Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.125833°NLon: 123.073333°WElev: 3355ft.

NA

77°F

25°C

Humidity 24%
Wind Speed W 12 MPH
Barometer 1003.05 mb
Dewpoint 37°F (3°C)
Visibility NA
Heat Index77°F (25°C)
Last update 12 Aug 07:01 PM PDT
Extended Forecast for

8 Miles NNE Hopland CA

Excessive Heat Warning August 14, 12:00pm until August 15, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  • Tonight

    Tonight: Mostly clear, with a low around 75. Light and variable wind.

    Mostly Clear

    Low: 75 °F

  • Friday

    Friday: Sunny, with a high near 94. Light and variable wind becoming southwest around 6 mph in the afternoon.

    Sunny

    High: 94 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 79. West wind 5 to 8 mph becoming northeast after midnight.

    Clear

    Low: 79 °F

  • Saturday

    Saturday: Sunny, with a high near 95. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.

    Sunny

    High: 95 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 75. Southwest wind 5 to 9 mph becoming light and variable  after midnight.

    Mostly Clear

    Low: 75 °F

  • Sunday

    Sunday: Sunny, with a high near 90. Northwest wind 5 to 11 mph becoming southwest in the afternoon.

    Sunny

    High: 90 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 74.

    Partly Cloudy

    Low: 74 °F

  • Monday

    Monday: Mostly sunny, with a high near 91.

    Mostly Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 76.

    Partly Cloudy

    Low: 76 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 75. Light and variable wind.
Friday
Sunny, with a high near 94. Light and variable wind becoming southwest around 6 mph in the afternoon.
Friday Night
Clear, with a low around 79. West wind 5 to 8 mph becoming northeast after midnight.
Saturday
Sunny, with a high near 95. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 75. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 90. Northwest wind 5 to 11 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 74.
Monday
Mostly sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
8 Miles NNE Hopland CA
 39.07°N 123.07°W (Elev. 2654 ft)
7:41 pm PDT Aug 13, 2020
10pm PDT Aug 13, 2020-6pm PDT Aug 20, 2020
 
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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