Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

48°F

9°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 25 Mar 02:52 AM PDT
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • Overnight

    Overnight: A 40 percent chance of rain.  Cloudy, with a steady temperature around 45. West southwest wind around 7 mph.

    Low: 45 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 2pm.  Snow level 5400 feet lowering to 4000 feet in the afternoon . Partly sunny, with a high near 44. West wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 44 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. North northwest wind 10 to 14 mph becoming northeast after midnight. Winds could gust as high as 24 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. East northeast wind around 15 mph, with gusts as high as 29 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Northeast wind around 14 mph, with gusts as high as 26 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a steady temperature around 45. West southwest wind around 7 mph.
Wednesday
A 30 percent chance of rain, mainly before 2pm. Snow level 5400 feet lowering to 4000 feet in the afternoon . Partly sunny, with a high near 44. West wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 29. North northwest wind 10 to 14 mph becoming northeast after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 53. East northeast wind around 15 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 39. Northeast wind around 14 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
A slight chance of rain after 11am. Snow level 6500 feet. Partly sunny, with a high near 61.
Sunday Night
A chance of rain. Snow level 6700 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 43.
Monday
A chance of rain. Snow level 5400 feet. Mostly cloudy, with a high near 48.
Monday Night
Rain likely. Snow level 5300 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 40.
Tuesday
Rain likely. Snow level 4700 feet. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
2:42 am PDT Mar 25, 2026
3am PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database