Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

69°F

21°C

Humidity 48%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 18 Jun 09:52 AM PDT
Extended Forecast for

7 Miles SW Illinois Valley OR

  • Today

    Today: Sunny, with a high near 75. Light and variable wind becoming west 5 to 9 mph in the afternoon.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. West wind 5 to 8 mph becoming northeast in the evening.

    Low: 46 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 72. Northeast wind 6 to 11 mph becoming light east  in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. West northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 11am.  Snow level 6300 feet lowering to 5300 feet. Partly sunny, with a high near 55. North northwest wind 7 to 11 mph becoming west in the afternoon.

    High: 55 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm.  Snow level 6000 feet lowering to 5100 feet. Mostly cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 11am.  Snow level 5100 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 11pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Light and variable wind becoming west 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 46. West wind 5 to 8 mph becoming northeast in the evening.
Juneteenth
Mostly sunny, with a high near 72. Northeast wind 6 to 11 mph becoming light east in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. West northwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
A 40 percent chance of showers after 11am. Snow level 6300 feet lowering to 5300 feet. Partly sunny, with a high near 55. North northwest wind 7 to 11 mph becoming west in the afternoon.
Friday Night
Showers likely, mainly before 11pm. Snow level 6000 feet lowering to 5100 feet. Mostly cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of showers, mainly after 11am. Snow level 5100 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 57.
Saturday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
10:40 am PDT Jun 18, 2025
10am PDT Jun 18, 2025-6pm PDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database