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

Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Hazardous Weather Conditions

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

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

NA

52°F

11°C

Humidity 10%
Wind Speed WSW 10 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Last update 26 Nov 12:36 AM PST
Extended Forecast for

18 Miles N Clearlake CA

Frost Advisory November 26, 02:00am until November 26, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 47. North northwest wind around 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. West wind 5 to 8 mph.

    Low: 51 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 60. West wind 5 to 9 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. West northwest wind around 7 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. Northwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 47. North northwest wind around 5 mph.
Wednesday
Sunny, with a high near 60. Calm wind.
Wednesday Night
Partly cloudy, with a low around 51. West wind 5 to 8 mph.
Thanksgiving Day
Mostly sunny, with a high near 60. West wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 45. West northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 53. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles N Clearlake CA
 39.23°N 122.65°W (Elev. 3025 ft)
Last Update:
1:10 am PST Nov 26, 2025
Forecast Valid:
1am PST Nov 26, 2025-6pm PST Dec 2, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation