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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

47°F

8°C

Humidity 100%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 14 Nov 11:01 AM PST
Extended Forecast for

8 Miles E Ukiah CA

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 52. South wind around 7 mph.

    High: 52 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 45. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 26 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Showers, mainly before 4pm. High near 53. Breezy, with a south southeast wind 13 to 18 mph becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers before 10pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 41. Northwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after 10am. Mostly sunny, with a high near 45. West northwest wind 5 to 7 mph.

    High: 45 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. North wind around 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of rain after 4pm. Sunny, with a high near 46.

    High: 46 °F

    Sunny then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm. Mostly cloudy, with a low around 40. Windy.

    Low: 40 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 45.

    High: 45 °F

    Rain

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 52. South wind around 7 mph.
Tonight
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 45. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 26 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 4pm. High near 53. Breezy, with a south southeast wind 13 to 18 mph becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers before 10pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 41. Northwest wind around 7 mph. Chance of precipitation is 40%.
Monday
A 30 percent chance of showers, mainly after 10am. Mostly sunny, with a high near 45. West northwest wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 35. North wind around 8 mph.
Tuesday
A 30 percent chance of rain after 4pm. Sunny, with a high near 46.
Tuesday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 40. Windy.
Wednesday
Rain. Cloudy, with a high near 45.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Ukiah CA
 39.17°N 123.04°W (Elev. 3340 ft)
Last Update:
9:42 am PST Nov 14, 2026
Forecast Valid:
12pm PST Nov 14, 2026-6pm PST Nov 20, 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