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

63°F

17°C

Humidity 38%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 27 Mar 11:52 AM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. South wind around 9 mph becoming west northwest.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North wind around 10 mph becoming east in the evening.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 59. East wind 7 to 11 mph becoming west in the morning.

    High: 59 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. West northwest wind 6 to 11 mph becoming light and variable.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Southwest wind 5 to 10 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain between 11pm and 2am, then a chance of snow after 2am.  Snow level 5400 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 38. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A 30 percent chance of snow.  Partly sunny, with a high near 49. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of rain, mainly before 11pm.  Snow level 5000 feet lowering to 4300 feet after midnight . Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain.  Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 64. South wind around 9 mph becoming west northwest.
Tonight
Mostly clear, with a low around 45. North wind around 10 mph becoming east in the evening.
Saturday
Increasing clouds, with a high near 59. East wind 7 to 11 mph becoming west in the morning.
Saturday Night
Mostly cloudy, with a low around 40. West northwest wind 6 to 11 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 51. Southwest wind 5 to 10 mph.
Sunday Night
A chance of rain between 11pm and 2am, then a chance of snow after 2am. Snow level 5400 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 38. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 49. Little or no snow accumulation expected.
Monday Night
A chance of rain, mainly before 11pm. Snow level 5000 feet lowering to 4300 feet after midnight . Partly cloudy, with a low around 38.
Tuesday
A chance of rain. Partly sunny, with a high near 48.
Tuesday Night
Rain likely before 8pm, then rain and snow. Mostly cloudy, with a low around 38.
Wednesday
Rain and snow. Cloudy, with a high near 40.
Wednesday Night
Rain and snow. Cloudy, with a low around 35.
Thursday
Rain and snow. Cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
11:26 am PDT Mar 27, 2026
12pm PDT Mar 27, 2026-6pm PDT Apr 2, 2026
 
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Additional Resources

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