Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

39°F

4°C

Humidity 98%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 25 Nov 08:52 AM PST
Extended Forecast for

14 Miles W Illinois Valley OR

  • Today

    Today: Mostly sunny, with a high near 46. South southwest wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain between midnight and 2am.  Mostly cloudy, with a low around 41. South wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. South southwest wind 3 to 6 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am.  Snow level 6500 feet. Increasing clouds, with a low around 40. South southwest wind around 7 mph.  Chance of precipitation is 60%.

    Low: 40 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thanksgiving Day

    Thanksgiving Day: Rain.  Snow level 7600 feet lowering to 6800 feet in the afternoon . High near 45. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Snow level 5500 feet. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain, mainly before 10am.  Snow level 5100 feet. Mostly sunny, with a high near 43.

    High: 43 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow before 1pm, then a slight chance of rain.  Snow level 4800 feet. Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 46. South southwest wind around 6 mph.
Tonight
A slight chance of rain between midnight and 2am. Mostly cloudy, with a low around 41. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 47. South southwest wind 3 to 6 mph.
Wednesday Night
Rain likely, mainly after 4am. Snow level 6500 feet. Increasing clouds, with a low around 40. South southwest wind around 7 mph. Chance of precipitation is 60%.
Thanksgiving Day
Rain. Snow level 7600 feet lowering to 6800 feet in the afternoon . High near 45. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Snow level 5500 feet. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain, mainly before 10am. Snow level 5100 feet. Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level 4800 feet. Mostly sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 42.
Sunday Night
Clear, with a low around 34.
Monday
Sunny, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Illinois Valley OR
 42.14°N 123.93°W (Elev. 4121 ft)
8:51 am PST Nov 25, 2025
9am PST Nov 25, 2025-6pm PST Dec 1, 2025
 
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Additional Resources

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