Freeze Warning
Starts in 2 h 37 min
When
From 1 AM to 9 AM PDT Saturday.
Where
Trinity County, Northern Mendocino Interior, and Northern Lake.
Issued for this forecast zone · National Weather Service Eureka CA
What, impacts and precautionsHide details
What
Sub-freezing temperatures as low as 29 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: Southern Trinity; Northwestern Interior Mendocino; Northeastern Interior Mendocino; Northern Lake; Northwestern and Central Trinity; Northeastern Trinity
See it on weather.gov (opens in a new tab)

Observed 9:15 PM PDT at KO86

Coffee Creek, CA weather

Freeze Warning. 41°5° and clear now.

Mostly agree

Now 41°5°

Clear · Feels like 38°3°

Wind: 5 mph8 km/h; From the west. 58–8 mph13 km/h through 10 AM
Dew point: 34°1°; Dry · down to 23°−5° by 11 PM
UV tomorrow: 4Moderate; Moderate 11 AM–5 PM · peak 4
Pressure: 30.2 inHg1023 hPa; Rising slowly · +0.04 inHg+1.4 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

9°5° cooler than this time yesterday (50°10° then, 41°5° now)

Good hours for

Low 36°2° tomorrow at 7 AM
Above 50°10° tomorrow by 10 AM
High 74°23° tomorrow at 2 PM
Below 60°16° tomorrow night after 8 PM

TonightDown to 39°4° by 4 AM · Clear
Tomorrow morningUp to 61°16° by 11 AM · Clear
Tomorrow afternoonUp to 74°23° by 2 PM · Clear
Tomorrow nightDown to 42°6° by 5 AM · Partly cloudy
Sunday morningUp to 59°15° by 11 AM · Mostly cloudy
Sunday afternoonUp to 69°21° by 2 PM · Mostly cloudy
Sunday nightDown to 50°10° by 9 PM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 10p	Clear	44°7° (likely 39°4° to 47°8°)	42°6°	0%	3 mph5 km/h from N, gusts 10 mph16 km/h	46%	0%	0
Fri 11p	Clear	42°6° (likely 38°3° to 48°9°)	38°3°	0%	7 mph11 km/h from N, gusts 9 mph14 km/h	46%	0%	0
Sat 12a	Clear	41°5° (likely 38°3° to 46°8°)	36°2°	0%	7 mph11 km/h from N, gusts 10 mph16 km/h	46%	0%	0
Sat 1a	Clear	41°5° (likely 37°3° to 46°8°)	36°2°	0%	7 mph11 km/h from N, gusts 9 mph15 km/h	45%	0%	0
Sat 2a	Clear	41°5° (likely 36°2° to 46°8°)	36°2°	0%	7 mph11 km/h from N, gusts 11 mph17 km/h	45%	7%	0
Sat 3a	Clear	40°4° (likely 36°2° to 46°8°)	35°2°	0%	7 mph11 km/h from N, gusts 9 mph15 km/h	45%	4%	0
Sat 4a	Clear	39°4° (likely 36°2° to 46°8°)	34°1°	0%	7 mph11 km/h from N, gusts 10 mph15 km/h	45%	2%	0
Sat 5a	Clear	39°4° (likely 36°2° to 47°8°)	33°1°	0%	8 mph13 km/h from N, gusts 10 mph17 km/h	44%	3%	0
Sat 6a	Clear	38°3° (likely 35°2° to 47°8°)	32°0°	0%	8 mph13 km/h from N, gusts 9 mph14 km/h	44%	4%	0
Sat 7a	Clear	36°2° (likely 35°2° to 47°8°)	30°−1°	0%	8 mph13 km/h from N, gusts 9 mph14 km/h	43%	12%	0
Sat 8a	Sunny	38°3° (likely 37°3° to 48°9°)	33°1°	0%	6 mph10 km/h from N, gusts 9 mph15 km/h	41%	1%	0
Sat 9a	Sunny	43°6° (likely 43°6° to 53°12°)	39°4°	0%	6 mph10 km/h from N, gusts 9 mph14 km/h	42%	8%	1
Sat 10a	Sunny	54°12° (likely 50°10° to 59°15°)	54°12°	0%	6 mph10 km/h from N, gusts 8 mph13 km/h	34%	9%	2
Sat 11a	Sunny	61°16° (likely 55°13° to 63°17°)	61°16°	0%	1 mph2 km/h from SSE, gusts 7 mph11 km/h	27%	7%	3
Sat 12p	Sunny	66°19° (likely 60°16° to 66°19°)	66°19°	0%	1 mph2 km/h from SSE, gusts 5 mph9 km/h	25%	14%	4
Sat 1p	Sunny	72°22° (likely 62°17° to 72°22°)	72°22°	0%	1 mph2 km/h from SSE, gusts 6 mph10 km/h	22%	39%	4
Sat 2p	Mostly sunny	74°23° (likely 64°18° to 74°23°)	74°23°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	19%	18%	4
Sat 3p	Sunny	74°23° (likely 64°18° to 74°23°)	74°23°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	20%	4%	4
Sat 4p	Mostly sunny	74°23° (likely 63°17° to 74°23°)	74°23°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	21%	10%	3
Sat 5p	Sunny	71°22° (likely 61°16° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 6 mph10 km/h	25%	32%	2
Sat 6p	Mostly clear	66°19° (likely 56°13° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 6 mph9 km/h	34%	14%	0
Sat 7p	Mostly clear	63°17° (likely 51°11° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	34%	9%	0
Sat 8p	Clear	56°13° (likely 49°9° to 58°14°)	56°13°	0%	2 mph3 km/h from NNW, gusts 3 mph4 km/h	39%	41%	0
Sat 9p	Clear	53°12° (likely 48°9° to 57°14°)	53°12°	0%	2 mph3 km/h from NNW, gusts 5 mph8 km/h	41%	41%	0
Sat 10p	Mostly clear	51°11° (likely 46°8° to 56°13°)	51°11°	0%	2 mph3 km/h from NNW, gusts 5 mph8 km/h	41%	54%	0
Sat 11p	Partly cloudy	50°10° (likely 45°7° to 55°13°)	50°10°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	42%	58%	0
Sun 12a	Cloudy	48°9° (likely 44°7° to 53°12°)	48°9°	0%	2 mph3 km/h from N, gusts 3 mph5 km/h	44%	69%	0
Sun 1a	Cloudy	47°8° (likely 44°7° to 52°11°)	47°8°	0%	2 mph3 km/h from N, gusts 3 mph5 km/h	45%	70%	0
Sun 2a	Partly cloudy	46°8° (likely 44°7° to 51°11°)	46°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	46%	71%	0
Sun 3a	Partly cloudy	44°7° (likely 43°6° to 50°10°)	44°7°	0%	0 mph0 km/h, gusts 5 mph9 km/h	48%	73%	0
Sun 4a	Partly cloudy	43°6° (likely 42°6° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 6 mph9 km/h	50%	74%	0
Sun 5a	Partly cloudy	42°6° (likely 41°5° to 48°9°)	42°6°	0%	0 mph0 km/h, gusts 6 mph9 km/h	52%	74%	0
Sun 6a	Partly cloudy	40°4° (likely 40°4° to 47°8°)	40°4°	0%	0 mph0 km/h, gusts 6 mph9 km/h	54%	76%	0
Sun 7a	Partly cloudy	39°4° (likely 39°4° to 46°8°)	39°4°	0%	0 mph0 km/h, gusts 6 mph9 km/h	56%	75%	0
Sun 8a	Partly sunny	41°5° (likely 40°4° to 46°8°)	41°5°	0%	0 mph0 km/h, gusts 6 mph9 km/h	56%	75%	0
Sun 9a	Partly sunny	45°7° (likely 44°7° to 50°10°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	52%	76%	1
Sun 10a	Partly sunny	52°11° (likely 49°9° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	47%	76%	1
Sun 11a	Cloudy	59°15° (likely 52°11° to 59°15°)	59°15°	0%	2 mph3 km/h from SSE, gusts 11 mph17 km/h	41%	76%	2
Sun 12p	Cloudy	64°18° (likely 57°14° to 64°18°)	64°18°	0%	2 mph3 km/h from SSE, gusts 13 mph22 km/h	36%	77%	3
Sun 1p	Cloudy	67°19° (likely 59°15° to 67°19°)	67°19°	0%	2 mph3 km/h from SSE, gusts 15 mph24 km/h	33%	79%	4
Sun 2p	Cloudy	69°21° (likely 60°16° to 69°21°)	69°21°	0%	7 mph11 km/h from S, gusts 16 mph26 km/h	31%	79%	4
Sun 3p	Cloudy	69°21° (likely 60°16° to 69°21°)	69°21°	0%	7 mph11 km/h from S, gusts 16 mph25 km/h	31%	79%	3
Sun 4p	Cloudy	68°20° (likely 59°15° to 68°20°)	68°20°	0%	7 mph11 km/h from S, gusts 15 mph24 km/h	32%	77%	2
Sun 5p	Mostly sunny	65°18° (likely 58°14° to 65°18°)	65°18°	5%	5 mph8 km/h from SSE, gusts 14 mph23 km/h	36%	73%	1
Sun 6p	Mostly clear	61°16° (likely 54°12° to 61°16°)	61°16°	5%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	42%	67%	0
Sun 7p	Mostly clear	56°13° (likely 50°10° to 56°13°)	56°13°	5%	5 mph8 km/h from SSE, gusts 7 mph11 km/h	50%	51%	0
Sun 8p	Partly cloudy	52°11° (likely 49°9° to 52°11°)	52°11°	5%	2 mph3 km/h from SSE, gusts 6 mph10 km/h	57%	34%	0
Sun 9p	Clear	50°10° (likely 46°8° to 50°10°)	50°10°	5%	2 mph3 km/h from SSE, gusts 7 mph10 km/h	61%	26%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 23. Sunny. High 59°15°, low 34°1°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 42°6°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Official NWS forecast
Tonight: Mostly clear. Low around 34, with temperatures rising to around 39 overnight. North wind 3 to 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–60°16°
Low, likely
34°1°–42°6°
Wind
12 mph19 km/h, gusts 32 mph51 km/h
UV peak
5
Tomorrow, Oct 24. Mostly sunny. High 75°24°, low 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 42°6°
  Dry
Official NWS forecast
Day: Sunny. High near 75, with temperatures falling to around 71 in the afternoon. South wind 0 to 8 mph.
Night: Partly cloudy, with a low around 39. North wind around 2 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–75°24°
Low, likely
35°2°–46°8°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
4
Sunday, Oct 25. Cloudy. High 69°21°, low 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 69. South southeast wind 0 to 7 mph.
Night: Mostly clear, with a low around 37. South wind 1 to 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–69°21°
Low, likely
37°3°–45°7°
Wind
11 mph18 km/h, gusts 23 mph37 km/h
UV peak
4
Monday, Oct 26. Rain. High 62°17°, low 33°1°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 53°12°
  Dry
3. Evening
  6 PM–midnight
  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 after 11am. Mostly sunny, with a high near 62. South southwest wind 1 to 7 mph. Chance of precipitation is 30%.
Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 33.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–62°17°
Low, likely
33°1°–42°6°
Wind
5 mph9 km/h, gusts 17 mph28 km/h
UV peak
1
Tuesday, Oct 27. Partly sunny. High 65°18°, low 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Partly cloudy, with a low around 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–65°18°
Low, likely
31°−1°–40°4°
Wind
6 mph9 km/h, gusts 18 mph29 km/h
UV peak
2
Wednesday, Oct 28. Mostly sunny. High 67°19°, low 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 67.
Night: Partly cloudy, with a low around 36.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
52°11°–67°19°
Low, likely
31°−1°–41°5°
Wind
6 mph9 km/h, gusts 16 mph26 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 65°18°, low 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: A slight chance of rain after 5am. Partly cloudy, with a low around 36.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
49°9°–65°18°
Low, likely
30°−1°–38°3°
Wind
8 mph14 km/h, gusts 23 mph37 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 64°18°, low 33°1°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 38°3°
  30% chance
2. Afternoon
  noon–6 PM
  Partly sunny, 54°12°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 44°6°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  30% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain. Mostly sunny, with a high near 64.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–64°18°
Low, likely
28°−2°–37°3°
Wind
7 mph11 km/h, gusts 24 mph38 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 55°13°, low 35°2°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  30% chance
2. Afternoon
  noon–6 PM
  Sunny, 58°14°
  30% chance
3. Evening
  6 PM–midnight
  Clear, 45°7°
  30% chance
4. Overnight
  midnight–6 AM
  Clear, 40°4°
  30% chance
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
48°9°–63°17°
Low, likely
28°−2°–42°6°
Wind
7 mph11 km/h, gusts 16 mph25 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 61°16°, low 37°3°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  30% chance
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
53°12°–70°21°
Low, likely
31°−1°–44°7°
Wind
8 mph12 km/h, gusts 15 mph24 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 59°, low 34°.
Tomorrow
Dry, high 75°, low 39°, warming up.
Sunday
Dry, high 69°, low 37°, cooling off.
Rest of week
Mostly dry, highs 55–67°.

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

Trinity River above Coffee Creek

2.3 mi

Level: 3.0 ft
Flow: 44 cfs

Reading from Fri 8:30 PM · NWS gauge page

Sacramento River at Delta

18 mi

Level: 3.9 ft
Flow: 231 cfs

Reading from Fri 8:30 PM · NWS gauge page

Trinity River near Lewiston

25 mi

Level: 13.8 ft
Flow: 315 cfs

Reading from Fri 9 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 46 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 34 min less
Golden hour: 5:40–6:35 PM; Morning 7:14–8:09 AM
Blue hour: 6:35–6:46 PM; Morning 7:03–7:14 AM; first light 7:03 AM

Stars tonight? Good

Clear 10:23 PM–7:04 AM; moon 96% lit, sets 5:52 AM.

Moon

Waxing gibbous

95% lit · growing

Today: sets 4:43 AM · rises 4:53 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Coffee Creek. The highest point on the skyline is about 20,900 ft, 33 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× taller. Sky, sun and moon as they are now.

1 active weather alert

Freeze Warning