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

Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

65°F

18°C

Humidity 45%
Wind Speed WNW 16 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 11 Sep 08:01 PM PDT
Extended Forecast for

7 Miles E Ukiah CA

Red Flag Warning September 12, 10:00am until September 13, 02:00am
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 59. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Areas Smoke

  • Saturday

    Saturday: Patchy smoke. Mostly sunny, with a high near 70. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 70 °F

    Patchy Smoke
    and Breezy

  • Saturday Night

    Saturday Night: Areas of smoke. Mostly clear, with a low around 48. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 34 mph.

    Low: 48 °F

    Areas Smoke
    and Breezy

  • Sunday

    Sunday: Patchy smoke before 8am, then patchy smoke after 11am. Sunny, with a high near 68. West northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 68 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Areas of smoke before 8pm. Mostly clear, with a low around 51. North northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Areas Smoke
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 78. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of smoke. Partly cloudy, with a low around 59. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
Patchy smoke. Mostly sunny, with a high near 70. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 31 mph.
Saturday Night
Areas of smoke. Mostly clear, with a low around 48. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 34 mph.
Sunday
Patchy smoke before 8am, then patchy smoke after 11am. Sunny, with a high near 68. West northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Areas of smoke before 8pm. Mostly clear, with a low around 51. North northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 78. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Ukiah CA
 39.16°N 123.07°W (Elev. 2831 ft)
Last Update:
7:24 pm PDT Sep 11, 2026
Forecast Valid:
8pm PDT Sep 11, 2026-6pm PDT Sep 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation