Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

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

NA

65°F

18°C

Humidity 63%
Wind Speed S 16 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 13 Aug 06:36 PM PDT
Extended Forecast for

18 Miles N Clearlake CA

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light and variable wind becoming north 5 to 8 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. North wind 5 to 9 mph becoming east in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. South southeast wind around 6 mph becoming light and variable.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. North northwest wind around 8 mph becoming east southeast in the afternoon.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. South southeast wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Light and variable wind becoming north around 6 mph in the morning.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Light and variable wind becoming north 5 to 8 mph after midnight.
Friday
Sunny, with a high near 73. North wind 5 to 9 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 58. South southeast wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 75. North northwest wind around 8 mph becoming east southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 61. South southeast wind 5 to 8 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 80. Light and variable wind becoming north around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles N Clearlake CA
 39.22°N 122.59°W (Elev. 3599 ft)
2:10 pm PDT Aug 13, 2026
6pm PDT Aug 13, 2026-6pm PDT Aug 20, 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