Frost Advisory
Ends in 2 h 39 min
When
Until 10 AM PDT Saturday.
Where
In Oregon, Tualatin Valley, Central Oregon Coast Range, and Central Oregon Coast Range Lowlands. In Washington, Cowlitz County Lowlands, North Clark County Lowlands, South Washington Cascade Foothills, and Willapa Hills.
Issued for this forecast zone · National Weather Service Portland OR
What, impacts and precautionsHide details
What
Temperatures of 33 to 36 degrees will result in frost formation.
Impacts
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Precautionary actions
Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures, or temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants.
Areas: Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon; Central Oregon Coast Range Lowlands; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Inner Portland Metro; East Portland Metro; Outer Southeast Portland Metro; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands; South Washington Cascade Foothills
See it on weather.gov (opens in a new tab)

Observed 7:00 AM PDT at KKLS

Longview, WA weather

Overcast and 39°4°.

Mostly agree

Now 39°4°

Cloudy

Wind: Calm; Light through 7 PM
Dew point: 37°3°; Comfortable · up to 46°8° by 1 PM
Humidity: 93%; Air 39°4°, dew point 37°3° · fog or dew likely
UV tomorrow: 1Low; Low all day (peak 1)
Air quality: 34Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.26 inHg1025 hPa; Falling slowly · −0.04 inHg−1.3 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° cooler than this time yesterday (43°6° then, 40°4° now)

Good hours for

Dry until tomorrow 5 AM
Fog until 11 AM
Above 50°10° today by noon
Below 50°10° tonight after 9 PM
Rain tomorrow from 5 AM (80%, 2.1 in53 mm)

This morningUp to 47°8° by 11 AM · Cloudy
This afternoonUp to 61°16° by 3 PM · Mostly cloudy
TonightDown to 42°6° by 3 AM · Rain 5–6 AM (70%)
Tomorrow morningUp to 48°9° by 11 AM · Rain all morning (70%)
Tomorrow afternoonUp to 57°14° by 4 PM · Rain all afternoon (80%)
Tomorrow nightDown to 46°8° by 5 AM · Rain all night (80%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 7a	Fog	37°3° (likely 36°2° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	81%	0
Sat 8a	Fog	37°3° (likely 36°2° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	90%	0
Sat 9a	Fog	39°4° (likely 38°3° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 2 mph4 km/h	99%	91%	0
Sat 10a	Fog	43°6° (likely 42°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 2 mph3 km/h	95%	92%	1
Sat 11a	Cloudy	47°8° (likely 46°8° to 49°9°)	47°8°	0%	0 mph0 km/h, gusts 2 mph3 km/h	88%	83%	1
Sat 12p	Cloudy	52°11° (likely 50°10° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	78%	82%	2
Sat 1p	Cloudy	57°14° (likely 53°12° to 58°14°)	57°14°	0%	1 mph2 km/h from SW, gusts 7 mph11 km/h	67%	83%	2
Sat 2p	Cloudy	59°15° (likely 55°13° to 61°16°)	59°15°	0%	1 mph2 km/h from WSW, gusts 6 mph10 km/h	60%	84%	2
Sat 3p	Cloudy	61°16° (likely 56°13° to 62°17°)	61°16°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	56%	84%	1
Sat 4p	Cloudy	61°16° (likely 56°13° to 62°17°)	61°16°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	53%	83%	1
Sat 5p	Cloudy	59°15° (likely 54°12° to 61°16°)	59°15°	0%	1 mph2 km/h from W, gusts 4 mph6 km/h	60%	81%	1
Sat 6p	Cloudy	56°13° (likely 51°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 3 mph5 km/h	66%	78%	0
Sat 7p	Cloudy	55°13° (likely 49°9° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 3 mph6 km/h	71%	75%	0
Sat 8p	Cloudy	50°10° (likely 47°8° to 50°10°)	50°10°	0%	0 mph0 km/h, gusts 4 mph7 km/h	77%	74%	0
Sat 9p	Cloudy	49°9° (likely 46°8° to 49°9°)	49°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	79%	74%	0
Sat 10p	Cloudy	47°8° (likely 44°7° to 47°8°)	47°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	82%	76%	0
Sat 11p	Cloudy	46°8° (likely 42°6° to 46°8°)	46°8°	5%, 0.02 in0.5 mm	0 mph0 km/h, gusts 5 mph8 km/h	84%	77%	0
Sun 12a	Cloudy	45°7° (likely 41°5° to 45°7°)	45°7°	5%, 0.02 in0.5 mm	2 mph3 km/h from S, gusts 5 mph8 km/h	83%	79%	0
Sun 1a	Cloudy	44°7° (likely 41°5° to 45°7°)	42°6°	5%, 0.02 in0.5 mm	3 mph5 km/h from S, gusts 4 mph7 km/h	84%	85%	0
Sun 2a	Cloudy	44°7° (likely 41°5° to 46°8°)	41°5°	10%, 0.02 in0.5 mm	5 mph8 km/h from SE, gusts 4 mph6 km/h	85%	80%	0
Sun 3a	Cloudy	42°6° (likely 41°5° to 46°8°)	38°3°	10%, 0.02 in0.5 mm	6 mph10 km/h from SSE, gusts 6 mph9 km/h	85%	85%	0
Sun 4a	Rain	42°6° (likely 42°6° to 45°7°)	38°3°	20%, 0.02 in0.5 mm	7 mph11 km/h from SE, gusts 10 mph15 km/h	86%	91%	0
Sun 5a	Rain	42°6° (likely 42°6° to 45°7°)	37°3°	70%, 0.16 in4.1 mm	8 mph13 km/h from SE, gusts 12 mph19 km/h	86%	93%	0
Sun 6a	Rain	41°5° (likely 41°5° to 46°8°)	36°2°	70%, 0.16 in4.1 mm	8 mph13 km/h from SE, gusts 16 mph26 km/h	87%	80%	0
Sun 7a	Rain	42°6° (likely 42°6° to 48°9°)	37°3°	30%, 0.16 in4.1 mm	8 mph13 km/h from SE, gusts 17 mph27 km/h	88%	100%	0
Sun 8a	Rain	42°6° (likely 42°6° to 49°9°)	37°3°	30%, 0.16 in4.1 mm	8 mph13 km/h from SSE, gusts 19 mph30 km/h	89%	100%	0
Sun 9a	Rain	42°6° (likely 42°6° to 48°9°)	37°3°	40%, 0.16 in4.1 mm	8 mph13 km/h from SSE, gusts 16 mph26 km/h	95%	100%	0
Sun 10a	Rain	45°7° (likely 45°7° to 49°9°)	41°5°	40%, 0.16 in4.1 mm	8 mph13 km/h from SSE, gusts 16 mph27 km/h	95%	100%	1
Sun 11a	Rain	48°9° (likely 46°8° to 49°9°)	43°6°	70%, 0.1 in2.5 mm	10 mph16 km/h from SE, gusts 16 mph26 km/h	92%	100%	1
Sun 12p	Cloudy	51°11° (likely 47°8° to 51°11°)	51°11°	80%, 0.1 in2.5 mm	10 mph16 km/h from SE, gusts 15 mph24 km/h	89%	97%	1
Sun 1p	Rain	54°12° (likely 48°9° to 54°12°)	54°12°	80%, 0.1 in2.5 mm	10 mph16 km/h from SE, gusts 15 mph24 km/h	86%	93%	1
Sun 2p	Rain	55°13° (likely 49°9° to 55°13°)	55°13°	80%, 0.1 in2.5 mm	9 mph14 km/h from SSE, gusts 15 mph25 km/h	84%	88%	1
Sun 3p	Rain	55°13° (likely 50°10° to 55°13°)	55°13°	50%, 0.1 in2.5 mm	9 mph14 km/h from SSE, gusts 19 mph31 km/h	82%	92%	1
Sun 4p	Drizzle	57°14° (likely 50°10° to 57°14°)	57°14°	60%, 0.1 in2.5 mm	9 mph14 km/h from SSE, gusts 18 mph29 km/h	80%	97%	1
Sun 5p	Cloudy	55°13° (likely 51°11° to 55°13°)	55°13°	70%, 0.05 in1.3 mm	8 mph13 km/h from SE, gusts 20 mph32 km/h	85%	99%	0
Sun 6p	Cloudy	55°13° (likely 50°10° to 55°13°)	55°13°	70%, 0.05 in1.3 mm	8 mph13 km/h from SE, gusts 20 mph31 km/h	87%	99%	0
Sun 7p	Cloudy	54°12° (likely 50°10° to 54°12°)	54°12°	70%, 0.05 in1.3 mm	8 mph13 km/h from SE, gusts 18 mph29 km/h	89%	83%	0
Sun 8p	Cloudy	52°11° (likely 49°9° to 52°11°)	52°11°	70%, 0.05 in1.3 mm	7 mph11 km/h from SE, gusts 19 mph31 km/h	91%	89%	0
Sun 9p	Cloudy	51°11° (likely 49°9° to 52°11°)	51°11°	70%, 0.05 in1.3 mm	7 mph11 km/h from SE, gusts 20 mph32 km/h	92%	92%	0
Sun 10p	Cloudy	50°10° (likely 49°9° to 52°11°)	47°8°	70%, 0.05 in1.3 mm	7 mph11 km/h from SE, gusts 20 mph33 km/h	93%	94%	0
Sun 11p	Cloudy	49°9° (likely 49°9° to 52°11°)	44°7°	80%, 0.03 in0.8 mm	13 mph21 km/h from SE, gusts 19 mph31 km/h	93%	89%	0
Mon 12a	Rain	49°9° (likely 49°9° to 52°11°)	44°7°	80%, 0.03 in0.8 mm	13 mph21 km/h from SE, gusts 19 mph31 km/h	93%	86%	0
Mon 1a	Rain	48°9° (likely 48°9° to 52°11°)	43°6°	80%, 0.03 in0.8 mm	13 mph21 km/h from SE, gusts 18 mph29 km/h	92%	85%	0
Mon 2a	Rain	48°9° (likely 48°9° to 52°11°)	43°6°	80%, 0.03 in0.8 mm	10 mph16 km/h from SE, gusts 18 mph29 km/h	92%	92%	0
Mon 3a	Drizzle	47°8° (likely 47°8° to 52°11°)	42°6°	80%, 0.03 in0.8 mm	10 mph16 km/h from SE, gusts 17 mph28 km/h	92%	100%	0
Mon 4a	Rain	47°8° (likely 47°8° to 51°11°)	42°6°	80%, 0.03 in0.8 mm	10 mph16 km/h from SE, gusts 16 mph26 km/h	92%	94%	0
Mon 5a	Cloudy	46°8° (likely 46°8° to 51°11°)	42°6°	60%, 0.03 in0.8 mm	7 mph11 km/h from SE, gusts 15 mph24 km/h	93%	98%	0
Mon 6a	Rain	46°8° (likely 44°7° to 52°11°)	42°6°	60%, 0.03 in0.8 mm	7 mph11 km/h from SE, gusts 9 mph15 km/h	94%	98%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Fog. High 61°16°, low 40°4°. Typical 60°16° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Fog, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°6°
  70% chance · 0.26 in6.6 mm
Official NWS forecast
Today: Areas of fog before 11am. Mostly cloudy. High near 61, with temperatures falling to around 59 in the afternoon. West southwest wind around 1 mph.
Tonight: Rain likely after 4am. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Southeast wind 0 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–62°17°
Low, likely
34°1°–40°4°
Typical high / low
60°16° / 42°6°
Wind
7 mph12 km/h
UV peak
3
Tomorrow, Oct 25. Rain. High 57°14°, low 44°7°. Typical 60°16° / 42°6°. Rain 0.62 in16 mm, 80% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 42°6°
  70% chance · 0.9 in23 mm
2. Afternoon
  noon–6 PM
  Rain, 57°14°
  80% chance · 0.55 in14 mm
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  80% chance · 0.28 in7.1 mm
4. Overnight
  midnight–6 AM
  Rain, 46°8°
  80% chance · 0.18 in4.6 mm
Official NWS forecast
Day: Rain. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. Southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain. Mostly cloudy, with a low around 44. Southeast wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–57°14°
Low, likely
39°4°–45°7°
Typical high / low
60°16° / 42°6°
Wind
13 mph21 km/h, gusts 31 mph49 km/h
UV peak
1
Monday, Oct 26. Rain. High 60°16°, low 43°6°. Typical 60°16° / 42°6°. Rain 0.16 in4.1 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 47°9°
  70% chance · 0.04 in1.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 58°14°
  40% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  40% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 46°8°
  30% chance · 0.04 in1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 60. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Night: A chance of rain before 9pm, then areas of fog and a chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–60°16°
Low, likely
43°6°–49°9°
Typical high / low
60°16° / 42°6°
Wind
11 mph17 km/h, gusts 26 mph42 km/h
UV peak
2
Tuesday, Oct 27. Rain. High 60°16°, low 41°5°. Typical 59°15° / 42°6°. Rain 0.23 in5.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 46°8°
  30% chance · 0.05 in1.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 55°13°
  40% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  40% chance · 0.09 in2.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 46°8°
  60% chance · 0.15 in3.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain and patchy fog. Mostly cloudy, with a high near 60.
Night: A chance of rain. Mostly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–60°16°
Low, likely
41°5°–47°8°
Typical high / low
59°15° / 42°6°
Wind
9 mph14 km/h, gusts 22 mph36 km/h
UV peak
2
Wednesday, Oct 28. Rain. High 58°14°, low 38°3°. Typical 59°15° / 42°6°. Rain 0.44 in11 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 46°8°
  60% chance · 0.09 in2.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 52°11°
  60% chance · 0.13 in3.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  50% chance · 0.11 in2.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 43°6°
  50% chance · 0.08 in2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 58.
Night: A chance of rain. Mostly cloudy, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–58°14°
Low, likely
38°3°–45°7°
Typical high / low
59°15° / 42°6°
Wind
7 mph11 km/h, gusts 21 mph33 km/h
UV peak
2
Thursday, Oct 29. Rain. High 58°14°, low 37°3°. Typical 58°14° / 42°6°. Rain 0.38 in9.7 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 43°6°
  40% chance · 0.05 in1.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  50% chance · 0.15 in3.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  40% chance · 0.1 in2.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 44°6°
  20% chance · 0.05 in1.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 58.
Night: A chance of rain before 5am. Mostly cloudy, with a low around 37.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–58°14°
Low, likely
37°3°–44°7°
Typical high / low
58°14° / 42°6°
Wind
7 mph11 km/h, gusts 20 mph32 km/h
UV peak
2
Friday, Oct 30. Drizzle. High 59°15°, low 37°3°. Typical 58°14° / 41°5°. Rain 0.15 in3.8 mm, 10% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59.
Night: Partly cloudy, with a low around 37.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–59°15°
Low, likely
37°3°–43°6°
Typical high / low
58°14° / 41°5°
Wind
7 mph12 km/h, gusts 17 mph27 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 50°10°, low 38°3°. Typical 58°14° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 51°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–53°12°
Low, likely
37°3°–39°4°
Typical high / low
58°14° / 41°5°
Wind
5 mph9 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 52°11°, low 40°4°. Typical 57°14° / 41°5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°7°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–59°15°
Low, likely
37°3°–47°8°
Typical high / low
57°14° / 41°5°
Wind
6 mph9 km/h, gusts 13 mph22 km/h
UV peak
1
Monday, Nov 2. Cloudy. High 56°13°, low 41°5°. Typical 57°14° / 41°5°. Rain 0.11 in2.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 46°8°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
50°10°–67°19°
Low, likely
39°4°–43°6°
Typical high / low
57°14° / 41°5°
Wind
9 mph14 km/h, gusts 23 mph37 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 40°.
Tomorrow
82% chance of rain, high 57°, low 44°, cooling off.
Monday
60% chance of rain, high 60°, low 43°, warming up.
Rest of week
Highs 50–60°; chance of precipitation on Wednesday, Thursday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PQR) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Cowlitz River at Kelso

2.3 mi

Below flood stage

Level: 10.0 ft

Forecast peak 10.0 ft Wed 8 PM

Reading from Sat 5:51 AM · NWS gauge page

Columbia River at Longview

2.8 mi

Below flood stage

Level: 2.9 ft

Forecast peak 7.3 ft Wed 5 PM

Reading from Sat 6:06 AM · NWS gauge page

Cowlitz River at Castle Rock

9.2 mi

Below flood stage

Level: 33.7 ft
Flow: 4,090 cfs

Forecast peak 33.7 ft Sat 11 AM

Reading from Sat 5:30 AM · NWS gauge page

Toutle River at Tower Road near Silver Lake

14 mi

Below flood stage

Level: 120 ft
Flow: 457 cfs

Forecast peak 120 ft Sat 11 AM

Reading from Sat 5:45 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 69% less heating than a typical week.

This week 31Typical 102

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 21
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 9 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 3:00 PM–4:00 PM

Good stretch to open the windows.

Is this typical?

LONGVIEW · official normals 1991–2020 · records 1925–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 1° warmer than normal (daily mean temperature).

+2°+1°SunOct 18
—MonOct 19
±0°TueOct 20
+2°+1°WedOct 21
+4°+2°ThuOct 22
−2°−1°FriOct 23
—SatOct 24

Longview weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 28 min; Losing 3 min 3 s a day; shortest Dec 21, 1 h 51 min less
Golden hour: 5:27–6:28 PM; Morning 7:22–8:23 AM
Blue hour: 6:28–6:40 PM; Morning 7:10–7:22 AM; first light 7:10 AM

Stars tonight? Poor

Clouds most of the night (about 82% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:58 AM · rises 5:11 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Longview. The highest point on the skyline is about 8,100 ft, 37 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Frost Advisory

Longview, WA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Cowlitz River at Kelso

Columbia River at Longview

Cowlitz River at Castle Rock

Toutle River at Tower Road near Silver Lake

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon