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

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

NA

50°F

10°C

Humidity 32%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 21 Jan 05:36 PM PST
Extended Forecast for

14 Miles N Clearlake CA

  • Tonight

    Tonight: Cloudy, with a low around 48. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 48 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 65 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Light north wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42. North wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 60. North northeast wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 48. Calm wind becoming north northwest around 5 mph after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 45. Light north wind.
Friday
Sunny, with a high near 61. Calm wind becoming north northeast 5 to 8 mph in the morning.
Friday Night
Clear, with a low around 42. North wind 9 to 13 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 60. North northeast wind 13 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles N Clearlake CA
 39.17°N 122.6°W (Elev. 2126 ft)
Last Update:
1:23 pm PST Jan 21, 2026
Forecast Valid:
6pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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