Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

42°F

6°C

Humidity 94%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 04 Mar 09:52 PM PST
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Tonight

    Tonight: A 20 percent chance of showers between midnight and 1am.  Patchy fog before 1am, then patchy fog after 3am. Snow level 4100 feet lowering to 3600 feet.  Otherwise, mostly cloudy, with a low around 35. West southwest wind 3 to 7 mph.

    Low: 35 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers before 10am, then a slight chance of showers after 2pm.  Patchy fog before 9am. Snow level 3200 feet rising to 4400 feet in the afternoon.  Otherwise, mostly sunny, with a high near 53. Calm wind becoming north around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. East northeast wind 3 to 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers between midnight and 1am. Patchy fog before 1am, then patchy fog after 3am. Snow level 4100 feet lowering to 3600 feet. Otherwise, mostly cloudy, with a low around 35. West southwest wind 3 to 7 mph.
Thursday
A slight chance of showers before 10am, then a slight chance of showers after 2pm. Patchy fog before 9am. Snow level 3200 feet rising to 4400 feet in the afternoon. Otherwise, mostly sunny, with a high near 53. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 36. East northeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 54. Light and variable wind.
Friday Night
Mostly clear, with a low around 41. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
A slight chance of showers. Snow level 4700 feet lowering to 4200 feet after midnight . Partly cloudy, with a low around 34.
Wednesday
A chance of showers. Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
9:40 pm PST Mar 4, 2026
10pm PST Mar 4, 2026-6pm PDT Mar 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database