Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

98°F

37°C

Humidity 25%
Wind Speed WSW 7 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index97°F (36°C)
Last update 16 Jul 02:52 PM PDT
Extended Forecast for

11 Miles ESE Illinois Valley OR

Heat Advisory July 16, 03:46pm until July 16, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory July 16, 03:46pm until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 63 °F

    Haze

  • Thursday

    Thursday: Widespread haze between noon and 4pm. Patchy smoke before noon. Sunny, with a high near 74. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 74 °F

    Patchy Smoke
    then Haze

  • Thursday Night

    Thursday Night: Widespread haze between 7pm and 2am. Clear, with a low around 61. West northwest wind 5 to 7 mph becoming calm.

    Low: 61 °F

    Haze

  • Friday

    Friday: Sunny, with a high near 73. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58. West wind 6 to 9 mph becoming north northeast after midnight.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze. Clear, with a low around 63. West wind 5 to 8 mph becoming light and variable after midnight.
Thursday
Widespread haze between noon and 4pm. Patchy smoke before noon. Sunny, with a high near 74. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Widespread haze between 7pm and 2am. Clear, with a low around 61. West northwest wind 5 to 7 mph becoming calm.
Friday
Sunny, with a high near 73. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 58. West wind 6 to 9 mph becoming north northeast after midnight.
Saturday
Sunny, with a high near 71.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Illinois Valley OR
 42.03°N 123.48°W (Elev. 5197 ft)
2:30 pm PDT Jul 16, 2025
3pm PDT Jul 16, 2025-6pm PDT Jul 23, 2025
 
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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