National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

66°F

19°C

Humidity 33%
Wind Speed WNW 6 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 15 May 11:01 AM PDT
Extended Forecast for

4 Miles NNW Hopland CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 47. North northwest wind around 14 mph, with gusts as high as 28 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 71. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 30 mph.

    High: 71 °F

    Becoming
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Northwest wind 13 to 15 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 47. North northwest wind around 14 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 71. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 45. Northwest wind 13 to 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 76. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 47. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 84.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Hopland CA
 39.03°N 123.15°W (Elev. 597 ft)
Last Update:
2:10 am PDT May 15, 2026
Forecast Valid:
12pm PDT May 15, 2026-6pm PDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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