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

Several rounds of severe thunderstorms are forecast from the southern Plains to the Midwest today through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the southeastern U.S. and parts of the central U.S. into next week. Several daily record high maximum and high minimum temperature records are likely to be broken. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 96%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 04 Mar 03:52 AM PST
Extended Forecast for

17 Miles SSE Agness OR

  • Overnight

    Overnight: Showers and possibly a thunderstorm.  Snow level 5200 feet lowering to 4600 feet. Steady temperature around 44. West southwest wind around 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 1pm, then rain, mainly after 1pm.  Snow level 3900 feet. High near 43. West wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 43 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am.  Snow level 3400 feet. Mostly cloudy, with a low around 35. North northwest wind around 6 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Thursday

    Thursday: Rain and snow likely, becoming all rain after 9am.  Snow level 2600 feet rising to 3600 feet in the afternoon. Partly sunny, with a high near 46. North wind 6 to 9 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 10pm.  Snow level 4300 feet. Partly cloudy, with a low around 38. East northeast wind 7 to 10 mph.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly before 4pm.  Snow level 5300 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Snow level 5200 feet lowering to 4600 feet. Steady temperature around 44. West southwest wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm before 1pm, then rain, mainly after 1pm. Snow level 3900 feet. High near 43. West wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely, mainly after 4am. Snow level 3400 feet. Mostly cloudy, with a low around 35. North northwest wind around 6 mph. Chance of precipitation is 60%.
Thursday
Rain and snow likely, becoming all rain after 9am. Snow level 2600 feet rising to 3600 feet in the afternoon. Partly sunny, with a high near 46. North wind 6 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of rain, mainly before 10pm. Snow level 4300 feet. Partly cloudy, with a low around 38. East northeast wind 7 to 10 mph.
Friday
A 40 percent chance of rain, mainly before 4pm. Snow level 5300 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 52.
Friday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 65.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Snow level 5100 feet lowering to 4400 feet in the afternoon . Mostly cloudy, with a high near 53.
Monday Night
A chance of rain and snow. Snow level 3600 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Snow level rising to 3100 feet in the afternoon. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
3:36 am PST Mar 4, 2026
4am PST Mar 4, 2026-6pm PDT Mar 10, 2026
 
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Additional Resources

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