Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

68°F

20°C

Humidity 42%
Wind Speed NW 19 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 29 Jul 02:01 AM PDT
Extended Forecast for

5 Miles NE Hopland CA

  • Overnight

    Overnight: Clear, with a low around 61. West northwest wind around 9 mph.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. West wind 6 to 11 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63. West northwest wind 8 to 11 mph.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. West wind 6 to 11 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. North wind 6 to 9 mph becoming west in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 61. West northwest wind around 9 mph.
Wednesday
Sunny, with a high near 82. West wind 6 to 11 mph.
Wednesday Night
Clear, with a low around 63. West northwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 83. West wind 6 to 11 mph.
Thursday Night
Clear, with a low around 63. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 86. North wind 6 to 9 mph becoming west in the afternoon.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 67.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 69.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Hopland CA
 39.01°N 123.03°W (Elev. 2598 ft)
2:10 am PDT Jul 29, 2026
2am PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
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Additional Resources

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