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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

40°F

4°C

Humidity 99%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 28 Jan 04:01 AM PST
Extended Forecast for

5 Miles NE Hopland CA

  • Today

    Today: Mostly sunny, with a high near 54. Northeast wind around 6 mph becoming calm in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. North northwest wind around 6 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. North northeast wind around 6 mph becoming light and variable in the morning.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Northeast wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61. East wind around 6 mph.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. East northeast wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 54. Northeast wind around 6 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 45. North northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 59. North northeast wind around 6 mph becoming light and variable in the morning.
Thursday Night
Mostly cloudy, with a low around 49. Northeast wind around 5 mph.
Friday
Partly sunny, with a high near 61. East wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 49. East northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 55.
Sunday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Hopland CA
 39.01°N 123.03°W (Elev. 2598 ft)
Last Update:
1:10 am PST Jan 28, 2026
Forecast Valid:
4am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
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Additional Resources

Radar & Satellite Image

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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