Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

58°F

14°C

Humidity 56%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 04 Aug 02:52 AM PDT
Extended Forecast for

16 Miles SSE Murphy OR

Heat Advisory August 5, 11:00am until August 6, 11:00pm
Red Flag Warning August 4, 03:07am until August 4, 09:00pm
Red Flag Warning August 5, 02:00pm until August 5, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
Red Flag Warning
  •  
    Red Flag Warning August 4, 03:07am until August 4, 09:00pm

    NOW until 9:00pm Tue

    Red Flag Warning

  • Overnight

    Low: 58 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Patchy smoke before 4pm. Sunny and hot, with a high near 98. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 98 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke after 7pm. Mostly clear, with a low around 65. North northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 65 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65. West northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Overnight
Patchy smoke. Clear, with a low around 58. East southeast wind around 6 mph.
Tuesday
Patchy smoke before 4pm. Sunny and hot, with a high near 98. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.
Tuesday Night
Patchy smoke after 7pm. Mostly clear, with a low around 65. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny and hot, with a high near 101. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Wednesday Night
Clear, with a low around 65. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Murphy OR
 42.14°N 123.24°W (Elev. 2441 ft)
11:15 pm PDT Aug 3, 2026
3am PDT Aug 4, 2026-6pm PDT Aug 10, 2026
 
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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