Critical Fire Weather Conditions in the Plains; Increasing Severe Weather Chances for the Plains and Upper Midwest

A strengthening storm system will bring impactful weather to the much of Central U.S. over the next couple of days, including heavy snow in the northern Rockies, Critical fire weather conditions for portions of the Plains, and increasing severe weather chances from the central/southern Plains to the Upper Midwest. Read More >

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

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

NA

43°F

6°C

Humidity 99%
Wind Speed ESE 6 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 22 Apr 03:36 PM PDT
Extended Forecast for

15 Miles N Clearlake CA

Frost Advisory April 23, 02:00am until April 23, 08:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: Scattered showers.  Partly sunny, with a high near 49. East northeast wind around 7 mph.  Chance of precipitation is 30%.

    High: 49 °F

    Scattered
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 42. Northeast wind 5 to 8 mph becoming west in the evening.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. North wind 6 to 8 mph becoming south southeast in the afternoon.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. South southwest wind 6 to 8 mph becoming northwest after midnight.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. North northwest wind 5 to 11 mph becoming south southeast in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. South southwest wind 6 to 14 mph becoming west northwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Windy.

    Low: 45 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A slight chance of rain after 11am.  Mostly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 49. East northeast wind around 7 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 42. Northeast wind 5 to 8 mph becoming west in the evening.
Thursday
Sunny, with a high near 63. North wind 6 to 8 mph becoming south southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 49. South southwest wind 6 to 8 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 63. North northwest wind 5 to 11 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 46. South southwest wind 6 to 14 mph becoming west northwest after midnight.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 45. Windy.
Sunday
A slight chance of rain after 11am. Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 43. Breezy.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 61.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Clearlake CA
 39.19°N 122.64°W (Elev. 3399 ft)
2:10 pm PDT Apr 22, 2026
4pm PDT Apr 22, 2026-6pm PDT Apr 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database