Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

29°F

-2°C

Humidity 99%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 13 Jan 08:52 AM PST
Extended Forecast for

17 Miles SSE Agness OR

Air Stagnation Advisory January 13, 09:19am until January 16, 10:00am
Freezing Fog Advisory January 13, 09:19am until January 13, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
...
  •  
    Air Stagnation Advisory January 13, 09:19am until January 16, 10:00am
    Freezing Fog Advisory January 13, 09:19am until January 13, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 51. East wind around 7 mph.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. East northeast wind around 11 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44. East northeast wind around 18 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 60. East northeast wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 64. East southeast wind around 5 mph becoming calm in the morning.
Tonight
Clear, with a low around 51. East wind around 7 mph.
Wednesday
Sunny, with a high near 63. East northeast wind around 11 mph.
Wednesday Night
Clear, with a low around 44. East northeast wind around 18 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 60. East northeast wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 41.
Saturday
Sunny, with a high near 59.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 42.
M.L.King Day
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
3:41 am PST Jan 13, 2026
9am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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