National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

43°F

6°C

Humidity 85%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 13 Apr 01:52 AM PDT
Extended Forecast for

12 Miles NE Happy Camp CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. West wind around 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly between 11am and 5pm. Partly sunny, with a high near 40. West wind 3 to 8 mph. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West northwest wind 6 to 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. West southwest wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 34. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Snow showers. High near 36. Breezy. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: A slight chance of snow before 11am. Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. West wind around 5 mph.
Monday
A 30 percent chance of snow showers, mainly between 11am and 5pm. Partly sunny, with a high near 40. West wind 3 to 8 mph. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 33. West northwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 45. West southwest wind 5 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 34. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. High near 36. Breezy. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
A slight chance of snow before 11am. Mostly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 27.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 52.
Saturday Night
A chance of rain and snow. Snow level 6600 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 40.
Sunday
A chance of rain and snow. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
Last Update:
1:01 am PDT Apr 13, 2026
Forecast Valid:
2am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation