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

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

KONOCTI (KELC1)

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

NA

42°F

6°C

Humidity 78%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 27 Dec 06:57 PM PST
Extended Forecast for

14 Miles ENE Clearlake CA

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly clear, with a low around 37. North wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, sunny, with a high near 51. North wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, clear, with a low around 40. North wind around 10 mph.

    Low: 40 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, sunny, with a high near 54. North wind 8 to 10 mph.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 40. North northwest wind around 6 mph.

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 55.

    High: 55 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly clear, with a low around 37. North wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
Patchy fog before 10am. Otherwise, sunny, with a high near 51. North wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Patchy fog after 10pm. Otherwise, clear, with a low around 40. North wind around 10 mph.
Monday
Patchy fog before 10am. Otherwise, sunny, with a high near 54. North wind 8 to 10 mph.
Monday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 40. North northwest wind around 6 mph.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.
New Year's Day
Rain likely, mainly after 10am. Mostly cloudy, with a high near 51.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Clearlake CA
 39.04°N 122.4°W (Elev. 1640 ft)
Last Update:
1:20 pm PST Dec 27, 2025
Forecast Valid:
7pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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Chance of Precipitation