Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 82%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 14 Mar 01:52 AM PDT
Extended Forecast for

Happy Camp CA

  • Overnight

    Overnight: A 50 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 43. Calm wind becoming southwest around 5 mph.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly before 11am.  High near 63. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 90%.

    High: 63 °F

    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. North wind 5 to 7 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71. North northeast wind around 5 mph becoming calm  in the morning.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 43. Calm wind becoming southwest around 5 mph.
Saturday
Rain, mainly before 11am. High near 63. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 90%.
Saturday Night
Mostly clear, with a low around 38. North wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 71. North northeast wind around 5 mph becoming calm in the morning.
Sunday Night
Partly cloudy, with a low around 46. Light and variable wind.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Camp CA
 41.81°N 123.36°W (Elev. 1299 ft)
1:41 am PDT Mar 14, 2026
2am PDT Mar 14, 2026-6pm PDT Mar 20, 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