Freeze Warning
Ends in 6 h 47 min
When
From 11 PM this evening to 10 AM PDT Saturday.
Where
Eastern Columbia River Gorge of Oregon and Washington, Lower Columbia Basin of Oregon and Washington, Foothills of the Northern Blue Mountains of Oregon, Yakima Valley, and Foothills of the Blue Mountains of Washington.
Issued for this forecast zone · National Weather Service Pendleton OR
What, impacts and precautionsHide details
What
Sub-freezing temperatures of 25 to 32 expected.
Impacts
Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Precautionary actions
Take steps now to protect tender plants from the cold.
Areas: Eastern Columbia River Gorge of Oregon; Lower Columbia Basin of Oregon; Foothills of the Northern Blue Mountains of Oregon; Eastern Columbia River Gorge of Washington; Yakima Valley; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington
See it on weather.gov (opens in a new tab)

Observed 2:10 AM PDT at KPSC

Mesa, WA weather

Freeze Warning. 37°3° and clear now.

Forecasts agree

Now 37°3°

Clear

Wind: Calm; Light through 3 PM
Dew point: 36°2°; Comfortable
Humidity: 93%; Air 37°3°, dew point 36°2° · fog or dew likely
UV tomorrow: 3Moderate; Moderate 1–2 PM · peak 3
Air quality: 23Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.3 inHg1026 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Fog today 9–10 AM
Above 40°4° today by 10 AM
High 57°14° today at 4 PM
Below 50°10° tonight after 7 PM
Fog tomorrow 8–9 AM

TonightNear 34°1° · Clear
This morningUp to 48°9° by 11 AM · freezing, low 31°−1° · Partly cloudy
This afternoonUp to 57°14° by 4 PM · Mostly cloudy
TonightDown to 34°1° by 5 AM · Mostly cloudy
Tomorrow morningUp to 48°9° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 57°14° by 4 PM · Mostly cloudy
Tomorrow nightDown to 40°4° by 2 AM · rain chance 10% · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3a	Clear	35°2° (likely 35°2° to 41°5°)	35°2°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	90%	0%	0
Sat 4a	Partly cloudy	33°1° (likely 33°1° to 40°4°)	33°1°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	95%	25%	0
Sat 5a	Clear	33°1° (likely 33°1° to 39°4°)	33°1°	0%	2 mph3 km/h from E, gusts 7 mph10 km/h	98%	42%	0
Sat 6a	Clear	33°1° (likely 33°1° to 38°3°)	33°1°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	96%	41%	0
Sat 7a	Partly sunny	31°−1° (likely 31°−1° to 38°3°)	31°−1°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	97%	32%	0
Sat 8a	Sunny	33°1° (likely 33°1° to 39°4°)	33°1°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	99%	42%	0
Sat 9a	Fog	37°3° (likely 37°3° to 43°6°)	35°2°	0%	3 mph5 km/h from E, gusts 5 mph8 km/h	88%	54%	0
Sat 10a	Cloudy	43°6° (likely 43°6° to 49°9°)	41°5°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	78%	72%	1
Sat 11a	Partly sunny	48°9° (likely 48°9° to 53°12°)	47°8°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	69%	67%	1
Sat 12p	Cloudy	51°11° (likely 51°11° to 55°13°)	51°11°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	63%	70%	2
Sat 1p	Mostly sunny	54°12° (likely 54°12° to 58°14°)	54°12°	0%	3 mph5 km/h from SE, gusts 6 mph9 km/h	59%	61%	2
Sat 2p	Partly sunny	55°13° (likely 55°13° to 59°15°)	55°13°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	53%	60%	2
Sat 3p	Partly sunny	56°13° (likely 56°13° to 60°16°)	56°13°	0%	3 mph5 km/h from SE, gusts 6 mph9 km/h	50%	61%	1
Sat 4p	Cloudy	57°14° (likely 57°14° to 60°16°)	57°14°	0%	3 mph5 km/h from E, gusts 5 mph9 km/h	47%	63%	1
Sat 5p	Cloudy	55°13° (likely 55°13° to 58°14°)	55°13°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	52%	69%	1
Sat 6p	Cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	2 mph3 km/h from NE, gusts 5 mph9 km/h	60%	78%	0
Sat 7p	Cloudy	49°9° (likely 48°9° to 51°11°)	48°9°	0%	3 mph5 km/h from NE, gusts 7 mph11 km/h	67%	77%	0
Sat 8p	Cloudy	45°7° (likely 45°7° to 49°9°)	43°6°	0%	3 mph5 km/h from NE, gusts 7 mph11 km/h	73%	77%	0
Sat 9p	Cloudy	43°6° (likely 43°6° to 47°8°)	41°5°	0%	3 mph5 km/h from NE, gusts 7 mph11 km/h	78%	78%	0
Sat 10p	Cloudy	41°5° (likely 41°5° to 46°8°)	39°4°	0%	3 mph5 km/h from NE, gusts 7 mph12 km/h	80%	78%	0
Sat 11p	Cloudy	39°4° (likely 39°4° to 45°7°)	37°3°	0%	3 mph5 km/h from N, gusts 8 mph13 km/h	81%	79%	0
Sun 12a	Cloudy	39°4° (likely 39°4° to 44°7°)	37°3°	0%	3 mph5 km/h from N, gusts 8 mph12 km/h	81%	80%	0
Sun 1a	Cloudy	38°3° (likely 38°3° to 44°7°)	36°2°	0%	3 mph5 km/h from N, gusts 7 mph11 km/h	81%	88%	0
Sun 2a	Cloudy	37°3° (likely 37°3° to 43°6°)	35°2°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	84%	80%	0
Sun 3a	Cloudy	36°2° (likely 36°2° to 42°6°)	36°2°	0%	2 mph3 km/h from N, gusts 7 mph11 km/h	84%	79%	0
Sun 4a	Cloudy	35°2° (likely 35°2° to 42°6°)	35°2°	0%	2 mph3 km/h from N, gusts 6 mph10 km/h	88%	79%	0
Sun 5a	Cloudy	34°1° (likely 34°1° to 41°5°)	34°1°	0%	2 mph3 km/h from N, gusts 7 mph11 km/h	90%	79%	0
Sun 6a	Cloudy	34°1° (likely 34°1° to 40°4°)	34°1°	0%	2 mph3 km/h from N, gusts 8 mph12 km/h	90%	78%	0
Sun 7a	Cloudy	33°1° (likely 33°1° to 40°4°)	33°1°	0%	2 mph3 km/h from N, gusts 7 mph12 km/h	90%	78%	0
Sun 8a	Fog	34°1° (likely 34°1° to 41°5°)	34°1°	0%	2 mph3 km/h from N, gusts 7 mph11 km/h	91%	78%	0
Sun 9a	Cloudy	38°3° (likely 38°3° to 44°7°)	38°3°	0%	2 mph3 km/h from N, gusts 7 mph10 km/h	81%	78%	0
Sun 10a	Cloudy	44°7° (likely 44°7° to 48°9°)	44°7°	0%	2 mph3 km/h from N, gusts 5 mph9 km/h	73%	79%	1
Sun 11a	Cloudy	48°9° (likely 48°9° to 52°11°)	47°8°	0%	3 mph5 km/h from NW, gusts 5 mph8 km/h	65%	80%	2
Sun 12p	Cloudy	51°11° (likely 51°11° to 55°13°)	51°11°	0%	3 mph5 km/h from NW, gusts 5 mph9 km/h	59%	80%	2
Sun 1p	Cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	0%	3 mph5 km/h from NW, gusts 6 mph10 km/h	56%	82%	3
Sun 2p	Cloudy	56°13° (likely 56°13° to 61°16°)	56°13°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	51%	82%	2
Sun 3p	Cloudy	56°13° (likely 56°13° to 62°17°)	56°13°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	50%	83%	2
Sun 4p	Cloudy	57°14° (likely 57°14° to 63°17°)	57°14°	0%	3 mph5 km/h from N, gusts 7 mph11 km/h	50%	83%	1
Sun 5p	Cloudy	56°13° (likely 56°13° to 60°16°)	56°13°	5%	3 mph5 km/h from NW, gusts 5 mph9 km/h	56%	84%	1
Sun 6p	Cloudy	53°12° (likely 53°12° to 57°14°)	53°12°	5%	3 mph5 km/h from NW, gusts 7 mph11 km/h	64%	84%	0
Sun 7p	Cloudy	50°10° (likely 50°10° to 54°12°)	49°9°	5%	3 mph5 km/h from NW, gusts 7 mph11 km/h	70%	85%	0
Sun 8p	Cloudy	47°8° (likely 47°8° to 52°11°)	45°7°	5%	5 mph8 km/h from NW, gusts 8 mph14 km/h	75%	86%	0
Sun 9p	Cloudy	45°7° (likely 45°7° to 51°11°)	43°6°	5%	5 mph8 km/h from NW, gusts 8 mph13 km/h	80%	89%	0
Sun 10p	Cloudy	43°6° (likely 43°6° to 51°11°)	41°5°	5%	5 mph8 km/h from NW, gusts 5 mph8 km/h	84%	93%	0
Sun 11p	Cloudy	42°6° (likely 42°6° to 50°10°)	41°5°	10%	3 mph5 km/h from NW, gusts 5 mph7 km/h	87%	94%	0
Mon 12a	Cloudy	41°5° (likely 41°5° to 51°11°)	39°4°	10%	3 mph5 km/h from NW, gusts 6 mph9 km/h	90%	92%	0
Mon 1a	Mostly cloudy	41°5° (likely 40°4° to 51°11°)	39°4°	10%	3 mph5 km/h from NW, gusts 5 mph7 km/h	93%	82%	0
Mon 2a	Mostly cloudy	40°4° (likely 39°4° to 52°11°)	40°4°	10%	2 mph3 km/h from NW, gusts 6 mph9 km/h	95%	56%	0

Days ahead

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

Today, Oct 24. Cloudy. High 57°14°, low 31°−1°. Typical 62°17° / 34°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Fog, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 34°1°
  Dry
Official NWS forecast
Today: Widespread frost before 8am, then widespread frost and patchy fog between 8am and 11am. Mostly sunny. High near 57, with temperatures falling to around 55 in the afternoon. Southeast wind around 3 mph.
Tonight: Widespread frost. Partly cloudy. Low around 31, with temperatures rising to around 33 overnight. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
57°14°–60°16°
Low, likely
31°−1°–38°3°
Typical high / low
62°17° / 34°1°
Wind
7 mph12 km/h, gusts 14 mph23 km/h
UV peak
3
Tomorrow, Oct 25. Fog. High 58°14°, low 36°2°. Typical 61°16° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 40°4°
  Dry
Official NWS forecast
Day: Areas of frost and patchy fog between 8am and 11am. Cloudy, with a high near 58. North wind around 3 mph.
Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 36. Northwest wind around 5 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–63°17°
Low, likely
34°1°–40°4°
Typical high / low
61°16° / 34°1°
Wind
7 mph12 km/h, gusts 13 mph21 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 57°14°, low 36°2°. Typical 60°16° / 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 20%.
Night: Mostly cloudy, with a low around 36.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
55°13°–60°16°
Low, likely
36°2°–48°9°
Typical high / low
60°16° / 33°1°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 58°14°, low 36°2°. Typical 60°16° / 33°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 58.
Night: A chance of rain showers after 5am. Mostly cloudy, with a low around 36.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
58°14°–60°16°
Low, likely
36°2°–46°8°
Typical high / low
60°16° / 33°1°
Wind
19 mph31 km/h, gusts 30 mph49 km/h
UV peak
2
Wednesday, Oct 28. Showers. High 56°13°, low 33°1°. Typical 59°15° / 33°1°. Rain 0.04 in1 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 5pm. Partly sunny, with a high near 56.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 33.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
56°13°–58°14°
Low, likely
33°1°–43°6°
Typical high / low
59°15° / 33°1°
Wind
18 mph29 km/h
UV peak
3
Thursday, Oct 29. Mostly cloudy. High 53°12°, low 30°−1°. Typical 59°15° / 32°0°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 11am. Partly sunny, with a high near 53.
Night: A slight chance of rain showers after 5am. Partly cloudy, with a low around 30.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–57°14°
Low, likely
30°−1°–41°5°
Typical high / low
59°15° / 32°0°
Wind
17 mph28 km/h, gusts 22 mph36 km/h
UV peak
3
Friday, Oct 30. Partly sunny. High 52°11°, low 37°3°. Typical 58°14° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 11am. Mostly sunny, with a high near 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–54°12°
Low, likely
33°1°–41°5°
Typical high / low
58°14° / 32°0°
Wind
9 mph14 km/h, gusts 16 mph25 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 48°9°, low 36°2°. Typical 58°14° / 32°0°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  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
42°6°–55°13°
Low, likely
32°0°–40°4°
Typical high / low
58°14° / 32°0°
Wind
8 mph13 km/h, gusts 15 mph25 km/h
UV peak
3
Sunday, Nov 1. Sunny. High 50°10°, low 35°2°. Typical 57°14° / 31°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 51°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 35°2°
  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
46°8°–55°13°
Low, likely
31°−1°–37°3°
Typical high / low
57°14° / 31°−1°
Wind
9 mph15 km/h
UV peak
3
Monday, Nov 2. Sunny. High 50°10°, low 34°1°. Typical 57°14° / 31°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 42°6°
  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
46°8°–55°13°
Low, likely
31°−1°–37°3°
Typical high / low
57°14° / 31°−1°
Wind
8 mph13 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 57°, low 31°.
Tomorrow
Dry, high 58°, low 36°.
Monday
Dry, high 57°, low 36°.
Rest of week
Mostly dry, highs 48–58°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PDT) (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

For your home

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

Heating this week

About 68% less heating than a typical week.

This week 41Typical 130

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 29
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 22 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 36°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Sagemoor · official normals 1991–2020 · records 2009–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° colder than typical.

Last 7 days vs normal

On average 1°0° warmer than normal (daily mean temperature).

—SunOct 18
+1°±0°MonOct 19
−2°−1°TueOct 20
—WedOct 21
+2°+1°ThuOct 22
+3°+1°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 27 min; Losing 3 min 3 s a day; shortest Dec 21, 1 h 53 min less
Golden hour: 5:10–6:12 PM; Morning 7:07–8:09 AM
Blue hour: 6:12–6:24 PM; Morning 6:55–7:07 AM; first light 6:55 AM

Stars tonight? Fair

Mostly clear 3:13–5 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:42 AM · rises 4:54 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Mesa.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Freeze Warning