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

41°F

5°C

Humidity 74%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 27 Mar 11:52 PM PDT
Extended Forecast for

16 Miles SE Agness OR

  • Overnight

    Overnight: Partly cloudy, with a low around 45. East wind around 6 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. East wind 5 to 8 mph becoming west in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. Light north northwest wind becoming west 5 to 9 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain before 2am, then a slight chance of rain and snow.  Snow level 5000 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 36. West northwest wind around 10 mph becoming north northeast after midnight.  Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain then
    Slight 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 3700 feet in the afternoon. Mostly sunny, with a high near 53. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain/Snow

  • Monday Night

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

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain after 11am.  Snow level 3600 feet rising to 4400 feet in the afternoon. Mostly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm.  Snow level 4300 feet lowering to 3500 feet. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. East wind around 6 mph.
Saturday
Mostly sunny, with a high near 63. East wind 5 to 8 mph becoming west in the afternoon.
Saturday Night
Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming light and variable after midnight.
Sunday
Partly sunny, with a high near 54. Light north northwest wind becoming west 5 to 9 mph in the afternoon.
Sunday Night
A slight chance of rain before 2am, then a slight chance of rain and snow. Snow level 5000 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 36. West northwest wind around 10 mph becoming north northeast after midnight. Chance of precipitation is 20%.
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 3700 feet in the afternoon. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 37.
Tuesday
A slight chance of rain after 11am. Snow level 3600 feet rising to 4400 feet in the afternoon. Mostly sunny, with a high near 57.
Tuesday Night
Rain likely, mainly after 11pm. Snow level 4300 feet lowering to 3500 feet. Mostly cloudy, with a low around 42.
Wednesday
Rain. Snow level 4200 feet. Cloudy, with a high near 43.
Wednesday Night
Rain. Snow level 3900 feet lowering to 3000 feet after midnight . Cloudy, with a low around 39.
Thursday
Rain and snow. Snow level 2800 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 44.
Thursday Night
Rain and snow likely. Snow level 3600 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 36.
Friday
A slight chance of rain and snow. 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:
16 Miles SE Agness OR
 42.4°N 123.83°W (Elev. 2582 ft)
11:50 pm PDT Mar 27, 2026
12am PDT Mar 28, 2026-6pm PDT Apr 3, 2026
 
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Additional Resources

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