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

52°F

11°C

Humidity 60%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 28 Mar 09:52 AM PDT
Extended Forecast for

17 Miles SSE Agness OR

  • Today

    Today: Mostly sunny, with a high near 62. North wind 5 to 9 mph becoming west in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. North northwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow.  Snow level 4900 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 36. Northwest wind around 11 mph becoming north northeast after midnight.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm.  Snow level rising to 3800 feet in the afternoon. Mostly sunny, with a high near 54. Northeast wind 10 to 13 mph.  Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Snow level 3700 feet rising to 4200 feet in the afternoon. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm.  Snow level 4000 feet lowering to 3400 feet. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain.  Snow level 4200 feet. Cloudy, with a high near 42.

    High: 42 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 62. North wind 5 to 9 mph becoming west in the afternoon.
Tonight
Mostly cloudy, with a low around 45. North northwest wind 5 to 7 mph becoming southeast after midnight.
Sunday
Partly sunny, with a high near 54. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 4900 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 36. Northwest wind around 11 mph becoming north northeast after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Snow level rising to 3800 feet in the afternoon. Mostly sunny, with a high near 54. Northeast wind 10 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 37.
Tuesday
A 20 percent chance of rain after 11am. Snow level 3700 feet rising to 4200 feet in the afternoon. Mostly sunny, with a high near 55.
Tuesday Night
Rain likely, mainly after 11pm. Snow level 4000 feet lowering to 3400 feet. Mostly cloudy, with a low around 41.
Wednesday
Rain. Snow level 4200 feet. Cloudy, with a high near 42.
Wednesday Night
Rain before 2am, then rain and snow. Snow level 3900 feet lowering to 3000 feet after midnight . Cloudy, with a low around 38.
Thursday
Rain and snow. Snow level 3100 feet. Cloudy, with a high near 44.
Thursday Night
Rain likely. Snow level 3300 feet. Mostly cloudy, with a low around 36.
Friday
A chance of rain. Snow level 2900 feet rising to 4300 feet in the afternoon. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
7:56 am PDT Mar 28, 2026
10am PDT Mar 28, 2026-6pm PDT Apr 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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