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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

49°F

9°C

Humidity 86%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 12 Mar 10:52 PM PDT
Extended Forecast for

16 Miles NE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 41. West southwest wind 3 to 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 43. Northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: Rain. High near 53. South southwest wind 6 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. North northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. West southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 58. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Friday Night
A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 43. Northwest wind 6 to 8 mph becoming south southwest after midnight.
Saturday
Rain. High near 53. South southwest wind 6 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 40. North northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 70.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Thursday
A slight chance of rain. Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
Last Update:
10:41 pm PDT Mar 12, 2026
Forecast Valid:
11pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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