Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

35°F

2°C

Humidity 100%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 29 Mar 06:52 AM PDT
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • Today

    Today: Mostly sunny, with a high near 56. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain after 1am, mixing with snow after 4am.  Snow level 5900 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 36. West northwest wind 7 to 9 mph becoming east northeast in the evening.  Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 2pm, then a slight chance of rain.  Snow level 3800 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 53. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Snow level 5800 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 40. West wind 6 to 8 mph becoming east southeast in the evening.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 11am.  Snow level 4600 feet. Partly sunny, with a high near 50. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.

    High: 50 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow showers, becoming all rain after 2am.  Snow level 4400 feet. Mostly cloudy, with a low around 40. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 40 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Showers.  Snow level 5000 feet. High near 42. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 42 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 2am, then snow after 2am.  Snow level 4500 feet lowering to 3400 feet after midnight . Cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow

  • Thursday

    Thursday: Snow before 2pm, then rain likely.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow then
    Rain/Snow
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 56. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
A slight chance of rain after 1am, mixing with snow after 4am. Snow level 5900 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 36. West northwest wind 7 to 9 mph becoming east northeast in the evening. Chance of precipitation is 20%.
Monday
A chance of rain and snow before 2pm, then a slight chance of rain. Snow level 3800 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 53. East northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before 11pm. Snow level 5800 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 40. West wind 6 to 8 mph becoming east southeast in the evening.
Tuesday
A 30 percent chance of showers after 11am. Snow level 4600 feet. Partly sunny, with a high near 50. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Rain likely, possibly mixed with snow showers, becoming all rain after 2am. Snow level 4400 feet. Mostly cloudy, with a low around 40. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Showers. Snow level 5000 feet. High near 42. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 2am, then snow after 2am. Snow level 4500 feet lowering to 3400 feet after midnight . Cloudy, with a low around 35.
Thursday
Snow before 2pm, then rain likely. Mostly cloudy, with a high near 40.
Thursday Night
A chance of rain and snow before 8pm, then a chance of snow. Snow level 3500 feet. Partly cloudy, with a low around 32.
Friday
Sunny, with a high near 55.
Friday Night
Clear, with a low around 39.
Saturday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
4:41 am PDT Mar 29, 2026
7am PDT Mar 29, 2026-6pm PDT Apr 4, 2026
 
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Additional Resources

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