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 96%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 04 Mar 07:52 PM PST
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly between 10pm and 4am.  Mostly cloudy, with a steady temperature around 34. Northwest wind 6 to 9 mph.  Little or no snow accumulation expected.

    Low: 34 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 10am.  Partly sunny, with a high near 40. North wind 6 to 9 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers before 10pm, then a slight chance of rain and snow showers between 10pm and 1am, then a slight chance of rain showers after 1am.  Snow level rising to 5200 feet after midnight. Partly cloudy, with a low around 31. East northeast wind 9 to 11 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 40 percent chance of showers, mainly before 4pm.  Snow level 5700 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 46. North wind around 9 mph.

    High: 46 °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 14 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

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

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers after 4pm.  Snow level 7400 feet. Sunny, with a high near 59.

    High: 59 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 10pm.  Snow level 7300 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 50 percent chance of snow showers, mainly between 10pm and 4am. Mostly cloudy, with a steady temperature around 34. Northwest wind 6 to 9 mph. Little or no snow accumulation expected.
Thursday
Snow showers likely, mainly before 10am. Partly sunny, with a high near 40. North wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of snow showers before 10pm, then a slight chance of rain and snow showers between 10pm and 1am, then a slight chance of rain showers after 1am. Snow level rising to 5200 feet after midnight. Partly cloudy, with a low around 31. East northeast wind 9 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A 40 percent chance of showers, mainly before 4pm. Snow level 5700 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 46. North wind around 9 mph.
Friday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 39. Northeast wind around 14 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 47.
Sunday
A slight chance of showers after 4pm. Snow level 7400 feet. Sunny, with a high near 59.
Sunday Night
A chance of showers, mainly after 10pm. Snow level 7300 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 44.
Monday
A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and 1pm, then a chance of rain and snow showers after 1pm. Partly sunny, with a high near 49.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 42.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow showers. Snow level 4800 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 47. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
3:40 pm PST Mar 4, 2026
8pm PST Mar 4, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

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