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

44°F

7°C

Humidity 86%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 29 Mar 01:52 AM PDT
Extended Forecast for

8 Miles WNW Illinois Valley OR

  • Overnight

    Overnight: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Light west southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 2am.  Snow level 5900 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 37. West northwest wind around 8 mph becoming northeast in the evening.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am.  Snow level 3800 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 53. Northeast wind around 8 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Snow level 5800 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 40. West wind 5 to 7 mph becoming east in the evening.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 11am.  Snow level 4700 feet. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm, then rain likely, possibly mixed with snow between 11pm and 2am, then rain likely after 2am.  Snow level 4400 feet. Mostly cloudy, with a low around 41. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 41 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain.  Snow level 5000 feet. Cloudy, with a high near 42.

    High: 42 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm.  Snow level 4600 feet lowering to 3200 feet after midnight . Cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow
    then Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. Calm wind.
Sunday
Mostly sunny, with a high near 57. Light west southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 20 percent chance of rain after 2am. Snow level 5900 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 37. West northwest wind around 8 mph becoming northeast in the evening.
Monday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am. Snow level 3800 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 53. Northeast wind around 8 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 5200 feet after midnight . Mostly cloudy, with a low around 40. West wind 5 to 7 mph becoming east in the evening.
Tuesday
A 30 percent chance of rain after 11am. Snow level 4700 feet. Partly sunny, with a high near 52.
Tuesday Night
A chance of rain before 11pm, then rain likely, possibly mixed with snow between 11pm and 2am, then rain likely after 2am. Snow level 4400 feet. Mostly cloudy, with a low around 41. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain. Snow level 5000 feet. Cloudy, with a high near 42.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. Snow level 4600 feet lowering to 3200 feet after midnight . Cloudy, with a low around 35.
Thursday
Snow before 2pm, then rain likely. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain and snow. Snow level 3500 feet. Partly cloudy, with a low around 32.
Friday
Sunny, with a high near 56.
Friday Night
Clear, with a low around 39.
Saturday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Illinois Valley OR
 42.14°N 123.81°W (Elev. 3209 ft)
1:46 am PDT Mar 29, 2026
2am PDT Mar 29, 2026-6pm PDT Apr 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database