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 87%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 04 Mar 04:52 AM PST
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Overnight

    Overnight: Rain likely, possibly mixed with snow showers. Some thunder is also possible.  Snow level 5300 feet. Mostly cloudy, with a low around 37. West southwest wind around 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers, possibly mixed with rain, mainly before 5pm. Some thunder is also possible.  Snow level 4100 feet. High near 41. West wind 14 to 16 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of snow after 4am.  Mostly cloudy, with a low around 32. West wind around 6 mph becoming north after midnight.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow, mainly before 10am.  Partly sunny, with a high near 41. North wind 5 to 11 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow.  Snow level 3800 feet. Partly cloudy, with a low around 33. East northeast wind 5 to 8 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Snow level 4500 feet rising to 6000 feet in the afternoon. Mostly sunny, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Snow level 5300 feet. Mostly cloudy, with a low around 37. West southwest wind around 13 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Snow showers, possibly mixed with rain, mainly before 5pm. Some thunder is also possible. Snow level 4100 feet. High near 41. West wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow after 4am. Mostly cloudy, with a low around 32. West wind around 6 mph becoming north after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow, mainly before 10am. Partly sunny, with a high near 41. North wind 5 to 11 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Thursday Night
A slight chance of rain and snow. Snow level 3800 feet. Partly cloudy, with a low around 33. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 4500 feet rising to 6000 feet in the afternoon. Mostly sunny, with a high near 49. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 64.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Monday
A slight chance of rain. Snow level 5800 feet lowering to 5200 feet in the afternoon . Partly sunny, with a high near 53.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of snow. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.12°N 123.36°W (Elev. 3658 ft)
3:36 am PST Mar 4, 2026
5am PST Mar 4, 2026-6pm PDT Mar 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database