Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

N/A

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Feb 03:52 AM PST
Extended Forecast for

16 Miles SE Agness OR

Flood Watch February 24, 11:29am until February 25, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch February 24, 11:29am until February 25, 10:00pm

    NOW until 10:00pm Wed

    Flood Watch

  • Today

    High: 55 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 2am.  Low around 45. West southwest wind 6 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Partly sunny, with a high near 54. West northwest wind around 6 mph becoming north in the afternoon.  Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. East wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. East wind around 5 mph becoming calm  in the afternoon.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 10am.  Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Today
Rain, mainly after 4pm. High near 55. Southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 2am. Low around 45. West southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely, mainly before 10am. Partly sunny, with a high near 54. West northwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 39. East wind around 6 mph.
Thursday
Partly sunny, with a high near 60. East wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
A 20 percent chance of rain after 10am. Mostly sunny, with a high near 64.
Friday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 47.
Saturday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 60.
Saturday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 60.
Sunday Night
A chance of rain. Partly cloudy, with a low around 42.
Monday
A slight chance of rain. Sunny, with a high near 63.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.38°N 123.82°W (Elev. 1316 ft)
10:06 am PST Feb 24, 2026
11am PST Feb 24, 2026-6pm PST Mar 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database