Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

72°F

22°C

Humidity 55%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 15 Jul 03:52 AM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

Heat Advisory July 15, 04:43am until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 04:43am until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Today

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 62. East northeast wind 6 to 9 mph.

    Low: 62 °F

    Clear

  • Wednesday

    Wednesday: Widespread haze. Sunny, with a high near 74. East wind 7 to 10 mph becoming west in the morning.

    High: 74 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze before midnight. Mostly clear, with a low around 58. West wind 5 to 10 mph becoming north after midnight.

    Low: 58 °F

    Haze then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. North northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 76. North northeast wind 16 to 21 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Clear, with a low around 62. East northeast wind 6 to 9 mph.
Wednesday
Widespread haze. Sunny, with a high near 74. East wind 7 to 10 mph becoming west in the morning.
Wednesday Night
Widespread haze before midnight. Mostly clear, with a low around 58. West wind 5 to 10 mph becoming north after midnight.
Thursday
Sunny, with a high near 69. North northeast wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
2:13 am PDT Jul 15, 2025
4am PDT Jul 15, 2025-6pm PDT Jul 21, 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