National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

51°F

11°C

Humidity 99%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 01 Mar 12:52 AM PST
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Today

    Today: A 20 percent chance of showers. Snow level 6300 feet. Mostly sunny, with a high near 48. West wind 3 to 6 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 9pm, then a slight chance of showers after 1am. Snow level 6500 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 40. South southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Rain likely, mainly before 4pm. Snow level 5500 feet. Mostly cloudy, with a high near 43. South southwest wind 7 to 9 mph. Chance of precipitation is 70%.

    High: 43 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly between 10pm and 4am, then showers and possibly a thunderstorm after 4am. Snow level 5500 feet. Low around 40. South southwest wind 9 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all snow after 10am. Some thunder is also possible. High near 42. West southwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: A 50 percent chance of snow. Partly sunny, with a high near 46. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow. Snow level 4800 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level 5400 feet rising to 6200 feet in the afternoon. Mostly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
A 20 percent chance of showers. Snow level 6300 feet. Mostly sunny, with a high near 48. West wind 3 to 6 mph.
Tonight
A slight chance of showers before 9pm, then a slight chance of showers after 1am. Snow level 6500 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 40. South southwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Rain likely, mainly before 4pm. Snow level 5500 feet. Mostly cloudy, with a high near 43. South southwest wind 7 to 9 mph. Chance of precipitation is 70%.
Tuesday Night
Rain, mainly between 10pm and 4am, then showers and possibly a thunderstorm after 4am. Snow level 5500 feet. Low around 40. South southwest wind 9 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all snow after 10am. Some thunder is also possible. High near 42. West southwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Snow. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 46. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow. Snow level 4800 feet. Mostly cloudy, with a low around 38.
Friday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level 5400 feet rising to 6200 feet in the afternoon. Mostly sunny, with a high near 52.
Friday Night
A slight chance of rain before 10pm. Snow level 7200 feet rising to 7800 feet after midnight. Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 56.
Saturday Night
A slight chance of rain. Snow level 7400 feet. Partly cloudy, with a low around 44.
Sunday
A slight chance of rain and snow. Snow level 6100 feet. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
Last Update:
11:16 am PST Mar 2, 2026
Forecast Valid:
11am PST Mar 2, 2026-6pm PDT Mar 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation