Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

31°F

-1°C

Humidity 99%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 14 Jan 12:52 AM PST
Extended Forecast for

17 Miles SSE Agness OR

Air Stagnation Advisory January 14, 01:27am until January 16, 10:00am
Freezing Fog Advisory until January 14, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Freezing Fog Advisory
  •  
    Air Stagnation Advisory January 14, 01:27am until January 16, 10:00am
    Freezing Fog Advisory until January 14, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Northeast wind around 9 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51. East northeast wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. East northeast wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50. East wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 50. East northeast wind around 10 mph.
Wednesday
Sunny, with a high near 63. Northeast wind around 9 mph.
Wednesday Night
Clear, with a low around 51. East northeast wind 13 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 63. East northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Clear, with a low around 50. East wind 11 to 13 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 62.
Friday Night
Clear, with a low around 45.
Saturday
Sunny, with a high near 61.
Saturday Night
Clear, with a low around 44.
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.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
12:41 am PST Jan 14, 2026
1am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database