Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

33°F

1°C

Humidity 98%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 13 Feb 01:52 AM PST
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Overnight

    Overnight: Partly cloudy, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43. South southwest wind 7 to 10 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 35. South southwest wind 9 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely before 1pm, then rain, possibly mixed with snow.  High near 40. South wind 6 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 1am.  Low around 34. South wind 9 to 11 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Rain/Snow

  • Sunday

    Sunday: Snow before 1pm, then rain and snow.  High near 38. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 7pm.  Low around 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Rain/Snow
    then Snow
    Likely

  • Washington's Birthday

    Washington's Birthday: Snow.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 27.

    Low: 27 °F

    Heavy Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. Southwest wind around 5 mph.
Friday
Partly sunny, with a high near 43. South southwest wind 7 to 10 mph.
Friday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 35. South southwest wind 9 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 1pm, then rain, possibly mixed with snow. High near 40. South wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow, becoming all snow after 1am. Low around 34. South wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Snow before 1pm, then rain and snow. High near 38. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Rain and snow, becoming all snow after 7pm. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Washington's Birthday
Snow. Mostly cloudy, with a high near 34.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 27.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 31.
Tuesday Night
Snow. Mostly cloudy, with a low around 23.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 32.
Wednesday Night
Snow. Cloudy, with a low around 26.
Thursday
Snow. Cloudy, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.95°N 123.28°W (Elev. 4839 ft)
2:22 am PST Feb 13, 2026
2am PST Feb 13, 2026-6pm PST Feb 19, 2026
 
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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