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

TRIMMER (TRMC1)

Lat: 36.91105°NLon: 119.30659°WElev: 1487.0ft.

NA

40°F

4°C

Humidity 100%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 28 Dec 08:52 AM PST
Extended Forecast for

15 Miles NNW Squaw Valley CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 45. Calm wind becoming southwest around 5 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 36. North wind around 5 mph becoming east in the evening.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 48. East wind around 5 mph becoming calm.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. East northeast wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. East northeast wind around 5 mph becoming calm.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. East northeast wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. East northeast wind around 5 mph becoming calm.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance Rain

  • New Year's Day

    New Year's Day: A 50 percent chance of rain.  Mostly cloudy, with a high near 54. Calm wind becoming south around 5 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 45. Calm wind becoming southwest around 5 mph.
Tonight
Partly cloudy, with a low around 36. North wind around 5 mph becoming east in the evening.
Monday
Sunny, with a high near 48. East wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 40. East northeast wind around 5 mph.
Tuesday
Sunny, with a high near 54. East northeast wind around 5 mph becoming calm.
Tuesday Night
Mostly cloudy, with a low around 42. East northeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 55. East northeast wind around 5 mph becoming calm.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45. Calm wind.
New Year's Day
A 50 percent chance of rain. Mostly cloudy, with a high near 54. Calm wind becoming south around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 46. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 50. South southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44. East southeast wind around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 50. South wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Squaw Valley CA
 36.89°N 119.31°W (Elev. 2799 ft)
8:57 am PST Dec 28, 2025
9am PST Dec 28, 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