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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

37°F

3°C

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 21 Feb 03:52 AM PST
Extended Forecast for

7 Miles NE Happy Camp CA

Winter Weather Advisory February 21, 10:00pm until February 22, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Rain likely, mainly after 4am. Snow level 3500 feet rising to 4400 feet after midnight. Mostly cloudy, with a low around 38. East wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday

    Sunday: Rain. High near 46. East wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 4am. Mostly cloudy, with a low around 41. Light and variable wind becoming east around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 51. Light and variable wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain. Low around 43. South southeast wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 43 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 47. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am. Low around 39. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am. Snow level 4600 feet. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain. Snow level 4900 feet. Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Rain likely, mainly after 4am. Snow level 3500 feet rising to 4400 feet after midnight. Mostly cloudy, with a low around 38. East wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 46. East wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 41. Light and variable wind becoming east around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 51. Light and variable wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 43. South southeast wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 47. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain, mainly before 4am. Low around 39. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, mainly before 10am. Snow level 4600 feet. Partly sunny, with a high near 55.
Wednesday Night
A slight chance of rain. Snow level 4900 feet. Partly cloudy, with a low around 36.
Thursday
A slight chance of rain. Snow level 4400 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 59.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Friday
A slight chance of rain. Snow level 5000 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 62.
Friday Night
A slight chance of rain. Snow level 5800 feet lowering to 4900 feet after midnight . Partly cloudy, with a low around 41.
Saturday
A slight chance of rain. Snow level 4600 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Happy Camp CA
 41.87°N 123.26°W (Elev. 2041 ft)
Last Update:
2:21 pm PST Feb 21, 2026
Forecast Valid:
3pm PST Feb 21, 2026-6pm PST Feb 28, 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