Freeze Warning
Ends in 1 h 12 min
When
Until 9 AM PDT this morning.
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)

Model estimate for 7:00 AM PDT (no recent station report)

Trinity Center, CA weather

Freeze Warning. 34°1° and clear now.

Mostly agree

Now 34°1°

Clear

Wind: Calm; Light through 7 PM
Dew point: 20°−7°; Dry · up to 29°−2° by 10 AM
UV index: 0Low; Moderate 11 AM–4 PM · peak 4

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 50°10° today by 10 AM
High 75°24° today at 4 PM
Drops 12°7° tonight 6–9 PM (68°20° → 56°13°)
Below 60°16° tonight after 8 PM

This morningUp to 59°15° by 11 AM · Clear
This afternoonUp to 75°24° by 4 PM · Clear
TonightDown to 39°4° by 5 AM · Partly cloudy
Tomorrow morningUp to 57°14° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 70°21° by 3 PM · Mostly cloudy
Tomorrow nightDown to 39°4° by 5 AM · rain chance 10% · Clear

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	Clear	34°1° (likely 34°1° to 43°6°)	34°1°	0%	2 mph3 km/h from NNW, gusts 5 mph9 km/h	56%	2%	0
Sat 8a	Sunny	37°3° (likely 34°1° to 44°7°)	37°3°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	56%	3%	0
Sat 9a	Sunny	44°7° (likely 40°4° to 50°10°)	42°6°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	48%	4%	1
Sat 10a	Sunny	53°12° (likely 48°9° to 58°14°)	53°12°	0%	1 mph2 km/h from W, gusts 5 mph7 km/h	36%	5%	2
Sat 11a	Sunny	59°15° (likely 55°13° to 63°17°)	59°15°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	30%	4%	3
Sat 12p	Sunny	64°18° (likely 60°16° to 66°19°)	64°18°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	25%	3%	4
Sat 1p	Sunny	71°22° (likely 63°17° to 71°22°)	71°22°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	21%	1%	4
Sat 2p	Sunny	73°23° (likely 65°18° to 73°23°)	73°23°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	18%	2%	4
Sat 3p	Sunny	74°23° (likely 66°19° to 74°23°)	74°23°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	19%	41%	4
Sat 4p	Sunny	75°24° (likely 65°18° to 75°24°)	75°24°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	19%	41%	2
Sat 5p	Sunny	73°23° (likely 63°17° to 73°23°)	73°23°	0%	1 mph2 km/h from SSE, gusts 4 mph7 km/h	23%	41%	1
Sat 6p	Clear	68°20° (likely 58°14° to 68°20°)	68°20°	0%	1 mph2 km/h from SSE, gusts 4 mph6 km/h	29%	41%	0
Sat 7p	Clear	64°18° (likely 53°12° to 64°18°)	64°18°	0%	1 mph2 km/h from SSE, gusts 2 mph4 km/h	32%	39%	0
Sat 8p	Partly cloudy	56°13° (likely 49°9° to 58°14°)	56°13°	0%	1 mph2 km/h from WNW, gusts 2 mph4 km/h	38%	42%	0
Sat 9p	Partly cloudy	53°12° (likely 47°8° to 55°13°)	53°12°	0%	1 mph2 km/h from WNW, gusts 4 mph6 km/h	40%	44%	0
Sat 10p	Partly cloudy	50°10° (likely 45°7° to 54°12°)	50°10°	0%	1 mph2 km/h from WNW, gusts 4 mph6 km/h	41%	47%	0
Sat 11p	Partly cloudy	48°9° (likely 44°7° to 53°12°)	48°9°	0%	1 mph2 km/h from SW, gusts 4 mph6 km/h	43%	51%	0
Sun 12a	Cloudy	46°8° (likely 43°6° to 53°12°)	46°8°	0%	1 mph2 km/h from SW, gusts 4 mph6 km/h	45%	69%	0
Sun 1a	Partly cloudy	45°7° (likely 42°6° to 51°11°)	45°7°	0%	1 mph2 km/h from SW, gusts 4 mph6 km/h	47%	72%	0
Sun 2a	Partly cloudy	44°7° (likely 41°5° to 51°11°)	44°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	48%	75%	0
Sun 3a	Partly cloudy	41°5° (likely 40°4° to 50°10°)	41°5°	0%	0 mph0 km/h, gusts 3 mph5 km/h	51%	74%	0
Sun 4a	Partly cloudy	40°4° (likely 40°4° to 49°9°)	40°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	54%	71%	0
Sun 5a	Partly cloudy	39°4° (likely 39°4° to 47°8°)	39°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	56%	71%	0
Sun 6a	Partly cloudy	37°3° (likely 37°3° to 46°8°)	37°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	59%	70%	0
Sun 7a	Partly cloudy	37°3° (likely 37°3° to 45°7°)	37°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	63%	77%	0
Sun 8a	Cloudy	39°4° (likely 38°3° to 46°8°)	39°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	64%	79%	0
Sun 9a	Cloudy	44°7° (likely 43°6° to 49°9°)	44°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	60%	79%	1
Sun 10a	Partly sunny	50°10° (likely 49°9° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 5 mph7 km/h	54%	77%	1
Sun 11a	Cloudy	57°14° (likely 53°12° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	46%	76%	2
Sun 12p	Mostly sunny	62°17° (likely 57°14° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 11 mph17 km/h	39%	70%	3
Sun 1p	Cloudy	66°19° (likely 59°15° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 12 mph20 km/h	34%	80%	4
Sun 2p	Cloudy	69°21° (likely 60°16° to 69°21°)	69°21°	0%	5 mph8 km/h from SSE, gusts 13 mph21 km/h	30%	83%	4
Sun 3p	Cloudy	70°21° (likely 60°16° to 70°21°)	70°21°	0%	5 mph8 km/h from SSE, gusts 14 mph23 km/h	28%	81%	3
Sun 4p	Mostly sunny	70°21° (likely 59°15° to 70°21°)	70°21°	0%	5 mph8 km/h from SSE, gusts 15 mph23 km/h	29%	84%	2
Sun 5p	Partly sunny	67°19° (likely 57°14° to 67°19°)	67°19°	5%	5 mph8 km/h from SSE, gusts 13 mph21 km/h	33%	60%	1
Sun 6p	Partly cloudy	63°17° (likely 54°12° to 63°17°)	63°17°	5%	5 mph8 km/h from SSE, gusts 13 mph21 km/h	40%	37%	0
Sun 7p	Clear	58°14° (likely 50°10° to 58°14°)	58°14°	5%	5 mph8 km/h from SSE, gusts 9 mph15 km/h	48%	3%	0
Sun 8p	Clear	53°12° (likely 47°8° to 53°12°)	53°12°	5%	0 mph0 km/h, gusts 9 mph14 km/h	55%	0%	0
Sun 9p	Clear	50°10° (likely 45°7° to 51°11°)	50°10°	5%	0 mph0 km/h, gusts 8 mph13 km/h	59%	1%	0
Sun 10p	Clear	48°9° (likely 43°6° to 49°9°)	48°9°	5%	0 mph0 km/h, gusts 6 mph10 km/h	62%	5%	0
Sun 11p	Clear	46°8° (likely 42°6° to 47°8°)	46°8°	5%	0 mph0 km/h, gusts 7 mph12 km/h	64%	9%	0
Mon 12a	Mostly clear	45°7° (likely 42°6° to 47°8°)	45°7°	5%	0 mph0 km/h, gusts 7 mph11 km/h	66%	16%	0
Mon 1a	Clear	44°7° (likely 41°5° to 47°8°)	44°7°	5%	0 mph0 km/h, gusts 7 mph12 km/h	68%	30%	0
Mon 2a	Clear	43°6° (likely 40°4° to 47°8°)	43°6°	5%	0 mph0 km/h, gusts 5 mph8 km/h	71%	42%	0
Mon 3a	Mostly clear	42°6° (likely 39°4° to 48°9°)	42°6°	5%	0 mph0 km/h, gusts 4 mph6 km/h	75%	59%	0
Mon 4a	Clear	40°4° (likely 38°3° to 48°9°)	40°4°	5%	0 mph0 km/h, gusts 4 mph7 km/h	78%	36%	0
Mon 5a	Clear	39°4° (likely 38°3° to 48°9°)	39°4°	10%	0 mph0 km/h, gusts 5 mph8 km/h	82%	41%	0
Mon 6a	Mostly clear	38°3° (likely 35°2° to 49°9°)	38°3°	10%	0 mph0 km/h, gusts 4 mph7 km/h	86%	54%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Mostly sunny. High 75°24°, low 36°2°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 39°4°
  Dry
Official NWS forecast
Today: Sunny, with a high near 75. East southeast wind around 3 mph.
Tonight: Partly cloudy, with a low around 36. Northwest wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 75°24°).
High, likely
66°19°–75°24°
Low, likely
34°1°–42°6°
Wind
6 mph9 km/h, gusts 15 mph24 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 70°21°, low 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 39°4°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 70. South southeast wind 0 to 5 mph.
Night: Patchy frost after 5am. Mostly clear, with a low around 36. South southeast wind 0 to 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–70°21°
Low, likely
36°2°–45°7°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
4
Monday, Oct 26. Rain. High 63°17°, low 32°0°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 56°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy frost before 8am, then a chance of rain. Mostly sunny, with a high near 63. South southwest wind 0 to 5 mph. Chance of precipitation is 30%.
Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 32. Northwest wind around 3 mph. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
52°11°–63°17°
Low, likely
32°0°–43°6°
Wind
6 mph10 km/h, gusts 16 mph25 km/h
UV peak
2
Tuesday, Oct 27. Partly sunny. High 65°18°, low 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 42°5°
  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 34.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–65°18°
Low, likely
33°1°–40°4°
Wind
6 mph9 km/h, gusts 17 mph27 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 67°19°, low 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 42°6°
  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 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–67°19°
Low, likely
35°2°–41°5°
Wind
6 mph9 km/h, gusts 16 mph26 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 66°19°, low 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 44°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 34°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: A slight chance of rain after 5am. Partly cloudy, with a low around 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
52°11°–66°19°
Low, likely
34°1°–41°5°
Wind
9 mph14 km/h, gusts 22 mph36 km/h
UV peak
4
Friday, Oct 30. Rain. High 64°18°, low 34°1°. Rain 0.06 in1.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 35°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  20% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Clear, 41°5°
  30% chance · 0.2 in0.6 cm
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
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.
Night: A slight chance of rain before 8pm. Partly cloudy, with a low around 34.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
45°7°–64°18°
Low, likely
31°−1°–35°2°
Wind
7 mph10 km/h, gusts 24 mph38 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 52°11°, low 32°0°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  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°–61°16°
Low, likely
29°−2°–34°1°
Wind
6 mph10 km/h, gusts 17 mph28 km/h
UV peak
4
Sunday, Nov 1. Partly sunny. High 59°15°, low 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
50°10°–70°21°
Low, likely
28°−2°–41°5°
Wind
7 mph12 km/h, gusts 15 mph23 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 55°13°, low 37°3°. Rain 0.05 in1.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 59°15°
  20% chance · 0.2 in0.4 cm
3. Evening
  6 PM–midnight
  Clear, 43°6°
  20% chance · 0.5 in1.3 cm
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°–65°18°
Low, likely
29°−2°–46°8°
Wind
7 mph10 km/h, gusts 15 mph25 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 75°, low 36°.
Tomorrow
Dry, high 70°, low 36°, cooling off.
Monday
Dry, high 63°, low 32°, cooling off.
Rest of week
Mostly dry, highs 52–67°.

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

8.8 mi

Level: 2.9 ft
Flow: 38 cfs

Reading from Sat 6:30 AM · NWS gauge page

Sacramento River at Delta

16 mi

Level: 3.9 ft
Flow: 221 cfs

Reading from Sat 6:30 AM · NWS gauge page

Trinity River near Lewiston

19 mi

Level: 13.8 ft
Flow: 315 cfs

Reading from Sat 7:15 AM · NWS gauge page

Rush Creek (CA) near Lewiston

19 mi

Level: 0.4 ft
Flow: 4 cfs

Reading from Sat 7 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 44 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 31 min less
Golden hour: 5:38–6:34 PM; Morning 7:15–8:10 AM
Blue hour: 6:34–6:44 PM; Morning 7:04–7:15 AM; first light 7:04 AM

Stars tonight? Poor

Clouds most of the night (about 60% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:52 AM · rises 5:17 PM
Full moon: Oct 25
New moon: Nov 8

Looking west from Trinity Center. The highest point on the skyline is about 8,000 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 2× taller. Sky, sun and moon as they are now.

1 active weather alert

Freeze Warning