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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

52°F

11°C

Humidity 41%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 22 Jan 01:01 AM PST
Extended Forecast for

4 Miles N Hopland CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Light north northwest wind.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Northwest wind 3 to 6 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Light north northwest wind.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Calm wind becoming north northwest around 6 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Light north northwest wind.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 65. Light and variable wind.
Thursday Night
Mostly clear, with a low around 38. Northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 62. Light north northwest wind.
Friday Night
Mostly clear, with a low around 29. Calm wind becoming north northwest around 6 mph after midnight.
Saturday
Sunny, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A slight chance of rain. Partly sunny, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Hopland CA
 39.02°N 123.12°W (Elev. 955 ft)
Last Update:
1:10 am PST Jan 22, 2026
Forecast Valid:
1am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

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