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

37°F

3°C

Humidity 96%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 28 Mar 07:52 AM PDT
Extended Forecast for

7 Miles SW Illinois Valley OR

  • Today

    Today: Mostly sunny, with a high near 65. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 58. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Snow level 5600 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 37. West wind 5 to 8 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain and snow before 11am, then a slight chance of rain.  Snow level 2900 feet rising to 4500 feet in the afternoon. Mostly sunny, with a high near 55. Northeast wind around 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Snow level 5000 feet lowering to 4300 feet. Mostly clear, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Snow level 4400 feet. Mostly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm.  Snow level 4300 feet lowering to 3600 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain.  Snow level 4000 feet rising to 4600 feet. Cloudy, with a high near 45.

    High: 45 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 65. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 58. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Snow level 5600 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 37. West wind 5 to 8 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Monday
A slight chance of rain and snow before 11am, then a slight chance of rain. Snow level 2900 feet rising to 4500 feet in the afternoon. Mostly sunny, with a high near 55. Northeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of rain before 11pm. Snow level 5000 feet lowering to 4300 feet. Mostly clear, with a low around 36.
Tuesday
A 20 percent chance of rain after 11am. Snow level 4400 feet. Mostly sunny, with a high near 58.
Tuesday Night
Rain likely, mainly after 11pm. Snow level 4300 feet lowering to 3600 feet. Mostly cloudy, with a low around 39.
Wednesday
Rain. Snow level 4000 feet rising to 4600 feet. Cloudy, with a high near 45.
Wednesday Night
Rain before 2am, then rain and snow. Snow level 4100 feet lowering to 3100 feet after midnight . Cloudy, with a low around 35.
Thursday
Rain and snow. Snow level 2900 feet rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain and snow. Snow level 3600 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 32.
Friday
A slight chance of rain and snow. Snow level 2900 feet rising to 4500 feet in the afternoon. Mostly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
7:56 am PDT Mar 28, 2026
8am PDT Mar 28, 2026-6pm PDT Apr 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database