Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

KONOCTI (KELC1)

Lat: 38.91189°NLon: 122.70631°WElev: 2163.0ft.

NA

69°F

21°C

Humidity 31%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 18 Apr 04:57 PM PDT
Extended Forecast for

15 Miles E Clearlake CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. South wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. Light south wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. South southwest wind 6 to 11 mph becoming light southwest  after midnight. Winds could gust as high as 22 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 63. Light south southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Low around 48. South southwest wind 5 to 10 mph becoming light south southeast  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%.

    Low: 48 °F

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Wednesday Night

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

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. South wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 74. Light south wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 48. South southwest wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 22 mph.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Light south southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 48. South southwest wind 5 to 10 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 90%.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Wednesday
A chance of rain. Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 75.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Clearlake CA
 39°N 122.36°W (Elev. 1073 ft)
2:01 pm PDT Apr 18, 2026
5pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database