Frost Advisory
Ends in 2 h 47 min
When
Until 9 AM PDT this morning.
Where
Humboldt Interior, Interior Del Norte, and Southwestern Humboldt.
Issued for this forecast zone · National Weather Service Eureka CA
What, impacts and precautionsHide details
What
Temperatures as low as 35 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 plants from the cold.
Areas: Interior Del Norte; Southwestern Humboldt; Northeastern Interior Humboldt; Southeastern Interior Humboldt
See it on weather.gov (opens in a new tab)

Observed 5:10 AM PDT at KFOT

Myers Flat, CA weather

Overcast and 41°5°.

Forecasts differ

Now 41°5°

Cloudy · Feels like 35°2°

Feels like: 35°2°; Wind chill from 9 mph15 km/h wind · air 41°5°
Wind: 9 mph15 km/h; From the southeast. 35–9 mph15 km/h through 6 PM
Dew point: 41°5°; Comfortable
Humidity: 100%; Air 41°5°, dew point 41°5° · fog or dew likely
UV index: 0Low; Moderate 12–4 PM · peak 4
Pressure: 30.09 inHg1019 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

4°2° cooler than this time yesterday (45°7° then, 41°5° now)

Good hours for

Low 40°4° today at 7 AM
Above 60°16° today by noon
High 73°23° today at 4 PM
Drops 12°7° tonight 6–9 PM (66°19° → 54°12°)
Below 60°16° tonight after 8 PM

This morningUp to 56°13° by 11 AM · Clear
This afternoonUp to 73°23° by 4 PM · Clear
TonightDown to 44°7° by 4 AM · Partly cloudy
Tomorrow morningUp to 55°13° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 69°21° by 3 PM · Mostly cloudy
Tomorrow nightDown to 46°8° by 5 AM · Partly cloudy · rain chance 40%

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 6a	Clear	42°6° (likely 37°3° to 51°11°)	39°4°	0%	5 mph8 km/h from NW, gusts 6 mph9 km/h	80%	1%	0
Sat 7a	Clear	40°4° (likely 37°3° to 51°11°)	37°3°	0%	5 mph8 km/h from NW, gusts 5 mph9 km/h	80%	2%	0
Sat 8a	Sunny	40°4° (likely 37°3° to 51°11°)	40°4°	0%	3 mph5 km/h from NW, gusts 5 mph9 km/h	81%	4%	0
Sat 9a	Sunny	44°7° (likely 41°5° to 55°13°)	42°6°	0%	3 mph5 km/h from NW, gusts 4 mph6 km/h	74%	5%	0
Sat 10a	Sunny	50°10° (likely 49°9° to 61°16°)	49°9°	0%	3 mph5 km/h from NW, gusts 6 mph9 km/h	60%	5%	1
Sat 11a	Sunny	56°13° (likely 56°13° to 65°18°)	56°13°	0%	3 mph5 km/h from NNW, gusts 5 mph8 km/h	51%	5%	2
Sat 12p	Sunny	62°17° (likely 61°16° to 70°21°)	62°17°	0%	3 mph5 km/h from NNW, gusts 4 mph7 km/h	40%	3%	3
Sat 1p	Sunny	69°21° (likely 66°19° to 74°23°)	69°21°	0%	3 mph5 km/h from NNW, gusts 4 mph6 km/h	30%	3%	4
Sat 2p	Sunny	72°22° (likely 68°20° to 76°24°)	72°22°	0%	8 mph13 km/h from NNW, gusts 6 mph10 km/h	24%	3%	4
Sat 3p	Sunny	72°22° (likely 70°21° to 75°24°)	72°22°	0%	8 mph13 km/h from NNW, gusts 8 mph13 km/h	24%	36%	3
Sat 4p	Sunny	73°23° (likely 69°21° to 73°23°)	73°23°	0%	8 mph13 km/h from NNW, gusts 10 mph15 km/h	27%	40%	2
Sat 5p	Partly sunny	71°22° (likely 66°19° to 71°22°)	71°22°	0%	9 mph14 km/h from NW, gusts 10 mph17 km/h	32%	26%	2
Sat 6p	Clear	66°19° (likely 60°16° to 66°19°)	66°19°	0%	9 mph14 km/h from NW, gusts 11 mph18 km/h	41%	34%	1
Sat 7p	Clear	61°16° (likely 54°12° to 61°16°)	61°16°	0%	9 mph14 km/h from NW, gusts 10 mph16 km/h	51%	39%	0
Sat 8p	Partly cloudy	54°12° (likely 50°10° to 56°13°)	54°12°	0%	6 mph10 km/h from NW, gusts 10 mph16 km/h	58%	49%	0
Sat 9p	Partly cloudy	52°11° (likely 48°9° to 55°13°)	52°11°	0%	6 mph10 km/h from NW, gusts 10 mph15 km/h	62%	55%	0
Sat 10p	Partly cloudy	51°11° (likely 46°8° to 53°12°)	51°11°	0%	6 mph10 km/h from NW, gusts 7 mph11 km/h	63%	50%	0
Sat 11p	Partly cloudy	49°9° (likely 45°7° to 51°11°)	48°9°	0%	1 mph2 km/h from NE, gusts 9 mph14 km/h	65%	63%	0
Sun 12a	Partly cloudy	48°9° (likely 44°7° to 51°11°)	47°8°	0%	1 mph2 km/h from NE, gusts 6 mph10 km/h	68%	63%	0
Sun 1a	Partly cloudy	47°8° (likely 43°6° to 50°10°)	46°8°	0%	1 mph2 km/h from NE, gusts 6 mph10 km/h	68%	69%	0
Sun 2a	Partly cloudy	47°8° (likely 42°6° to 49°9°)	47°8°	0%	2 mph3 km/h from NNW, gusts 6 mph10 km/h	67%	74%	0
Sun 3a	Partly cloudy	45°7° (likely 41°5° to 49°9°)	45°7°	0%	2 mph3 km/h from NNW, gusts 6 mph10 km/h	70%	74%	0
Sun 4a	Partly cloudy	44°7° (likely 41°5° to 48°9°)	44°7°	0%	2 mph3 km/h from NNW, gusts 6 mph10 km/h	71%	73%	0
Sun 5a	Partly cloudy	44°7° (likely 40°4° to 48°9°)	44°7°	0%	2 mph3 km/h from ENE, gusts 6 mph9 km/h	71%	67%	0
Sun 6a	Partly cloudy	43°6° (likely 39°4° to 48°9°)	43°6°	0%	2 mph3 km/h from ENE, gusts 5 mph9 km/h	73%	74%	0
Sun 7a	Partly cloudy	42°6° (likely 39°4° to 47°8°)	42°6°	0%	2 mph3 km/h from ENE, gusts 5 mph8 km/h	76%	77%	0
Sun 8a	Cloudy	42°6° (likely 39°4° to 47°8°)	42°6°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	77%	76%	0
Sun 9a	Cloudy	45°7° (likely 43°6° to 51°11°)	45°7°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	74%	81%	0
Sun 10a	Cloudy	50°10° (likely 50°10° to 56°13°)	50°10°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	67%	79%	1
Sun 11a	Partly sunny	55°13° (likely 55°13° to 62°17°)	55°13°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	59%	74%	2
Sun 12p	Cloudy	60°16° (likely 60°16° to 66°19°)	60°16°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	49%	82%	3
Sun 1p	Cloudy	65°18° (likely 64°18° to 69°21°)	65°18°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	40%	86%	3
Sun 2p	Partly sunny	68°20° (likely 65°18° to 70°21°)	68°20°	0%	3 mph5 km/h from SSW, gusts 8 mph14 km/h	33%	83%	4
Sun 3p	Partly sunny	69°21° (likely 65°18° to 69°21°)	69°21°	0%	3 mph5 km/h from SSW, gusts 10 mph16 km/h	31%	85%	3
Sun 4p	Partly sunny	69°21° (likely 64°18° to 69°21°)	69°21°	0%	3 mph5 km/h from SSW, gusts 9 mph14 km/h	33%	36%	2
Sun 5p	Sunny	67°19° (likely 61°16° to 67°19°)	67°19°	5%	6 mph10 km/h from WSW, gusts 6 mph10 km/h	38%	26%	1
Sun 6p	Clear	62°17° (likely 59°15° to 62°17°)	62°17°	5%	6 mph10 km/h from WSW, gusts 6 mph10 km/h	46%	4%	0
Sun 7p	Clear	57°14° (likely 54°12° to 57°14°)	57°14°	5%	6 mph10 km/h from WSW, gusts 5 mph8 km/h	56%	2%	0
Sun 8p	Clear	53°12° (likely 50°10° to 53°12°)	53°12°	5%	3 mph5 km/h from WSW, gusts 3 mph4 km/h	64%	3%	0
Sun 9p	Partly cloudy	51°11° (likely 47°8° to 52°11°)	51°11°	5%	3 mph5 km/h from WSW, gusts 3 mph4 km/h	68%	53%	0
Sun 10p	Partly cloudy	50°10° (likely 45°7° to 52°11°)	50°10°	5%	3 mph5 km/h from WSW, gusts 3 mph5 km/h	70%	51%	0
Sun 11p	Rain	50°10° (likely 44°7° to 50°10°)	49°9°	30%	3 mph5 km/h from SE, gusts 4 mph7 km/h	72%	50%	0
Mon 12a	Rain	50°10° (likely 43°6° to 51°11°)	49°9°	30%	3 mph5 km/h from SE, gusts 3 mph4 km/h	74%	59%	0
Mon 1a	Rain	49°9° (likely 43°6° to 52°11°)	49°9°	30%	3 mph5 km/h from SE, gusts 4 mph7 km/h	76%	66%	0
Mon 2a	Rain	49°9° (likely 42°6° to 53°12°)	48°9°	30%	3 mph5 km/h from ESE, gusts 4 mph7 km/h	78%	73%	0
Mon 3a	Cloudy	48°9° (likely 43°6° to 52°11°)	47°8°	30%	3 mph5 km/h from ESE, gusts 3 mph4 km/h	80%	90%	0
Mon 4a	Rain	47°8° (likely 44°7° to 51°11°)	46°8°	30%	3 mph5 km/h from ESE, gusts 3 mph5 km/h	82%	96%	0
Mon 5a	Cloudy	46°8° (likely 45°7° to 50°10°)	46°8°	40%	2 mph3 km/h from ESE, gusts 3 mph5 km/h	84%	96%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Mostly sunny. High 74°23°, low 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 44°7°
  Dry
Official NWS forecast
Today: Sunny, with a high near 74. Northwest wind 3 to 9 mph.
Tonight: Partly cloudy, with a low around 42. North wind 1 to 9 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–76°24°
Low, likely
37°3°–50°10°
Wind
11 mph18 km/h, gusts 18 mph29 km/h
UV peak
4
Tomorrow, Oct 25. Partly sunny. High 69°21°, low 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Rain, 53°12°
  30% chance
4. Overnight
  midnight–6 AM
  Rain, 46°8°
  40% chance
Official NWS forecast
Day: Mostly sunny, with a high near 69. South southeast wind 2 to 6 mph.
Night: A chance of rain after 11pm. Partly cloudy, with a low around 44. South southeast wind 2 to 6 mph. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
39°4°–47°8°
Wind
8 mph13 km/h, gusts 16 mph26 km/h
UV peak
4
Monday, Oct 26. Rain. High 62°17°, low 43°6°. Rain 0.07 in1.8 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 49°10°
  50% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 60°16°
  40% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 62. South southwest wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 43. North northeast wind around 7 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–63°17°
Low, likely
43°6°–47°8°
Wind
7 mph12 km/h, gusts 19 mph31 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 63°17°, low 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°10°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 63.
Night: Partly cloudy, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–65°18°
Low, likely
39°4°–46°8°
Wind
12 mph19 km/h, gusts 25 mph40 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 66°19°, low 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  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: Mostly sunny, with a high near 66.
Night: Partly cloudy, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–67°19°
Low, likely
42°6°–47°8°
Wind
9 mph15 km/h, gusts 15 mph24 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 66°19°, low 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°4°
  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 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–66°19°
Low, likely
39°4°–43°6°
Wind
9 mph15 km/h, gusts 28 mph46 km/h
UV peak
4
Friday, Oct 30. Rain. High 64°18°, low 44°7°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 58°14°
  20% chance · 0.07 in1.8 mm
3. Evening
  6 PM–midnight
  Clear, 45°7°
  20% chance · 0.04 in1.1 mm
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 64.
Night: A chance of rain before 8pm. Mostly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
52°11°–64°18°
Low, likely
35°2°–44°7°
Wind
9 mph15 km/h, gusts 23 mph37 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 58°14°, low 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°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
53°12°–67°19°
Low, likely
34°1°–41°5°
Wind
7 mph10 km/h, gusts 17 mph27 km/h
UV peak
3
Sunday, Nov 1. Mostly sunny. High 64°18°, low 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 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
52°11°–77°25°
Low, likely
34°1°–42°6°
Wind
9 mph15 km/h, gusts 27 mph43 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 62°17°, low 43°6°. Rain 0.21 in5.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°10°
  20% chance · 0.03 in0.6 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 65°19°
  20% chance · 0.13 in3.4 mm
3. Evening
  6 PM–midnight
  Clear, 47°9°
  30% chance · 0.16 in4.1 mm
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
51°11°–75°24°
Low, likely
41°5°–48°9°
Wind
5 mph9 km/h, gusts 22 mph36 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 42°.
Tomorrow
Dry, high 69°, low 44°, cooling off.
Monday
39% chance of rain, high 62°, low 43°, cooling off.
Rest of week
Mostly dry, highs 58–66°.

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

South Fork Eel River near Miranda

7.8 mi

Below flood stage

Level: 6.2 ft
Flow: 28 cfs

Forecast peak 6.2 ft Sat 6 AM

Reading from Sat 4:30 AM · NWS gauge page

Eel River (CA) near Fort Seward

13 mi

Below flood stage

Level: 7.3 ft
Flow: 70 cfs

Forecast peak 7.2 ft Sat 6 AM

Reading from Sat 4:15 AM · NWS gauge page

Van Duzen River near Bridgeville

15 mi

Below flood stage

Level: -0.3 ft

Forecast peak -0.3 ft Tue 5 AM

Reading from Sat 4:15 AM · NWS gauge page

Eel River (CA) near Scotia

20 mi

Below flood stage

Level: 8.8 ft
Flow: 107 cfs

Forecast peak 8.8 ft Sat 6 AM

Reading from Sat 4:15 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 46 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 28 min less
Golden hour: 5:44–6:39 PM; Morning 7:19–8:13 AM
Blue hour: 6:39–6:50 PM; Morning 7:08–7:19 AM; first light 7:08 AM

Stars tonight? Good

Clear 6:13–7:08 AM; moon 97% lit but below the horizon.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:56 AM · rises 5:22 PM
Full moon: Oct 25
New moon: Nov 8

Looking east from Myers Flat. The highest point on the skyline is about 4,300 ft, 14 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

Frost Advisory

Myers Flat, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

South Fork Eel River near Miranda

Eel River (CA) near Fort Seward

Van Duzen River near Bridgeville

Eel River (CA) near Scotia

Sun & moon

Sun

Stars tonight? Good

Moon