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

39°F

4°C

Humidity 89%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 27 Dec 10:57 PM PST
Extended Forecast for

14 Miles WSW Williams CA

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 36. North northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 36 °F

    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, mostly clear, with a low around 39. North wind 9 to 11 mph.

    Low: 39 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, sunny, with a high near 54. North wind around 9 mph.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm.  Otherwise, mostly clear, with a low around 39. North northwest wind 3 to 5 mph.

    Low: 39 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 54.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °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, partly cloudy, with a low around 36. North northwest 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, mostly clear, with a low around 39. North wind 9 to 11 mph.
Monday
Patchy fog before 10am. Otherwise, sunny, with a high near 54. North wind around 9 mph.
Monday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 39. North northwest wind 3 to 5 mph.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Mostly sunny, with a high near 55.
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 51.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW Williams CA
 39.07°N 122.37°W (Elev. 1398 ft)
1:20 pm PST Dec 27, 2025
11pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database