Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

34°F

1°C

Humidity 94%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 18 Feb 10:52 PM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

Winter Storm Warning February 18, 11:12pm until February 19, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 11:12pm until February 19, 10:00am

    NOW until 10:00am Thu

    Winter Storm Warning

  • Tonight

    Low: 21 °F

    Heavy Snow

  • Thursday

    Thursday: Snow likely, mainly after 2pm.  Mostly cloudy, with a high near 27. Southwest wind 6 to 9 mph becoming north in the morning.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Chance Snow
    then Snow
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 18. North wind around 6 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 10am.  Partly sunny, with a high near 29. South southwest wind 5 to 9 mph.  Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 25. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 34. Windy.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Snow.  Low around 33. Windy.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 33 °F

    Snow and
    Windy

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  Cloudy, with a high near 37. Windy.

    High: 37 °F

    Heavy Snow
    and Windy

Detailed Forecast

Tonight
Snow, mainly after 1am. The snow could be heavy at times. Low around 21. Southwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Thursday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 27. Southwest wind 6 to 9 mph becoming north in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 18. North wind around 6 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after 10am. Partly sunny, with a high near 29. South southwest wind 5 to 9 mph. Little or no snow accumulation expected.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 34. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. Low around 33. Windy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. The snow could be heavy at times. Cloudy, with a high near 37. Windy.
Sunday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 34. Breezy.
Monday
Snow. The snow could be heavy at times. Cloudy, with a high near 35. Breezy.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 32.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 36.
Tuesday Night
Snow. Mostly cloudy, with a low around 31.
Wednesday
Snow likely. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
10:17 pm PST Feb 18, 2026
11pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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