Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest

A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

64°F

18°C

Humidity 35%
Wind Speed NNE 11 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 23 Jun 12:01 AM PDT
Extended Forecast for

4 Miles NNW Hopland CA

  • Overnight

    Overnight: Clear, with a low around 51. Northwest wind around 8 mph.

    Low: 51 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 93. West northwest wind 6 to 8 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Northwest wind 7 to 10 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 93. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53. North northwest wind 5 to 9 mph.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 93 °F

    Sunny

  • Wednesday Night

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

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

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

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 51. Northwest wind around 8 mph.
Monday
Sunny, with a high near 93. West northwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 53. Northwest wind 7 to 10 mph.
Tuesday
Sunny, with a high near 93. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 53. North northwest wind 5 to 9 mph.
Wednesday
Sunny, with a high near 93. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 97.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Hopland CA
 39.03°N 123.15°W (Elev. 597 ft)
10:26 pm PDT Jun 22, 2025
12am PDT Jun 23, 2025-6pm PDT Jun 29, 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