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 93%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 04 Mar 06:52 PM PST
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Tonight

    Tonight: A chance of rain and snow showers before 1am, then a chance of snow showers after 5am.  Snow level 4200 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 31. West wind 5 to 9 mph becoming light west northwest  after midnight.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before noon, then a chance of rain and snow showers between noon and 4pm, then a slight chance of rain showers after 4pm.  Snow level rising to 4100 feet in the afternoon. Partly sunny, with a high near 41. North northeast wind around 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow showers before 10pm, then a slight chance of rain showers after 4am.  Snow level rising to 4200 feet after midnight. Mostly cloudy, with a low around 32. East northeast wind around 7 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 10am.  Snow level 5300 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 45. North wind 3 to 5 mph.

    High: 45 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Northeast wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

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

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 10pm.  Snow level 7400 feet lowering to 6500 feet after midnight . Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A chance of rain and snow showers before 1am, then a chance of snow showers after 5am. Snow level 4200 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 31. West wind 5 to 9 mph becoming light west northwest after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
A chance of snow showers before noon, then a chance of rain and snow showers between noon and 4pm, then a slight chance of rain showers after 4pm. Snow level rising to 4100 feet in the afternoon. Partly sunny, with a high near 41. North northeast wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A slight chance of rain and snow showers before 10pm, then a slight chance of rain showers after 4am. Snow level rising to 4200 feet after midnight. Mostly cloudy, with a low around 32. East northeast wind around 7 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers before 10am. Snow level 5300 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 45. North wind 3 to 5 mph.
Friday Night
Partly cloudy, with a low around 36. Northeast wind around 7 mph.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 63.
Sunday Night
A slight chance of showers after 10pm. Snow level 7400 feet lowering to 6500 feet after midnight . Partly cloudy, with a low around 43.
Monday
A slight chance of showers before 10am. Snow level 5100 feet. Partly sunny, with a high near 52.
Monday Night
A slight chance of rain and snow showers. Snow level 5000 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A slight chance of snow showers. Snow level rising to 4200 feet in the afternoon. Partly sunny, with a high near 47.
Tuesday Night
A slight chance of rain and snow showers. Snow level 4200 feet. Mostly cloudy, with a low around 35.
Wednesday
A chance of showers. Snow level 4800 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.12°N 123.36°W (Elev. 3658 ft)
3:40 pm PST Mar 4, 2026
7pm PST Mar 4, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database