Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. 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

7 Miles SW Illinois Valley OR

  • Tonight

    Tonight: A slight chance of showers before 4am, then a slight chance of rain between 4am and 5am.  Partly cloudy, with a low around 41. Southwest wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of rain before 2pm, then a slight chance of rain after 3pm.  Partly sunny, with a high near 52. Southwest wind 6 to 10 mph.  Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm.  Snow level 5500 feet. Low around 40. Southwest wind around 9 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  Snow level 4700 feet lowering to 4100 feet in the afternoon . High near 44. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 44 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 4am.  Snow level 3800 feet. Low around 35. West wind 5 to 7 mph becoming north after midnight.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers then
    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers, mainly before 10am.  Snow level 3200 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 49.

    High: 49 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Snow level 4300 feet. Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of rain before 10am.  Snow level 4700 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 4am, then a slight chance of rain between 4am and 5am. Partly cloudy, with a low around 41. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain before 2pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 52. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Rain, mainly after 10pm. Snow level 5500 feet. Low around 40. Southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. Snow level 4700 feet lowering to 4100 feet in the afternoon . High near 44. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly before 4am. Snow level 3800 feet. Low around 35. West wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of showers, mainly before 10am. Snow level 3200 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night
A 20 percent chance of rain. Snow level 4300 feet. Partly cloudy, with a low around 35.
Friday
A slight chance of rain before 10am. Snow level 4700 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Monday
A slight chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
3:41 pm PST Mar 2, 2026
8pm PST Mar 2, 2026-6pm PDT Mar 9, 2026
 
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Additional Resources

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