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

43°F

6°C

Humidity 95%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 04 Mar 08:52 PM PST
Extended Forecast for

17 Miles SSE Agness OR

  • Tonight

    Tonight: Showers likely, mainly between 10pm and 11pm.  Snow level 3500 feet. Mostly cloudy, with a steady temperature around 37. West northwest wind 3 to 7 mph.  Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 10am.  Snow level 3100 feet rising to 3800 feet in the afternoon. Partly sunny, with a high near 43. North wind 6 to 9 mph.  Chance of precipitation is 70%.

    High: 43 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 10pm.  Snow level 3900 feet rising to 4800 feet after midnight. Mostly cloudy, with a low around 34. Northeast wind around 8 mph.

    Low: 34 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 4pm.  Snow level 5300 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 51. North wind around 8 mph.

    High: 51 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 10pm.  Partly cloudy, with a low around 39. Northeast wind around 9 mph.

    Low: 39 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

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

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers.  Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 10pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly between 10pm and 11pm. Snow level 3500 feet. Mostly cloudy, with a steady temperature around 37. West northwest wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 10am. Snow level 3100 feet rising to 3800 feet in the afternoon. Partly sunny, with a high near 43. North wind 6 to 9 mph. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers, mainly before 10pm. Snow level 3900 feet rising to 4800 feet after midnight. Mostly cloudy, with a low around 34. Northeast wind around 8 mph.
Friday
A 40 percent chance of showers, mainly before 4pm. Snow level 5300 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 51. North wind around 8 mph.
Friday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 39. Northeast wind around 9 mph.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 46.
Sunday
A slight chance of showers. Mostly sunny, with a high near 64.
Sunday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 45.
Monday
A chance of showers, mainly before 4pm. Snow level 4200 feet. Partly sunny, with a high near 53.
Monday Night
A chance of showers. Snow level 4200 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 37.
Tuesday
A chance of showers. Snow level 3500 feet rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of showers. Snow level 4000 feet. Mostly cloudy, with a low around 39.
Wednesday
A chance of showers. Snow level 4800 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
3:40 pm PST Mar 4, 2026
9pm PST Mar 4, 2026-6pm PDT Mar 11, 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