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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

DEER MOUNTAIN (DMFW1)

Lat: 48.79608°NLon: 117.44594°WElev: 3340.0ft.

NA

28°F

-2°C

Humidity 83%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 30 Dec 04:56 PM PST
Extended Forecast for

9 Miles E Ione WA

Air Stagnation Advisory until January 1, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • This Afternoon

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 23. South wind 6 to 8 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Southeast wind around 6 mph becoming calm in the morning.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. Northeast wind 6 to 8 mph.

    Low: 18 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 29. Northeast wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 23. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow. High near 30. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow

  • Friday Night

    Friday Night: Snow before 1am, then rain and snow. Low around 29. Chance of precipitation is 90%.

    Low: 29 °F

    Snow then
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 24. South wind around 5 mph.
Tonight
Partly cloudy, with a steady temperature around 23. South wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 31. Southeast wind around 6 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 18. Northeast wind 6 to 8 mph.
New Year's Day
Partly sunny, with a high near 29. Northeast wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 23. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 30. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow before 1am, then rain and snow. Low around 29. Chance of precipitation is 90%.
Saturday
Snow. High near 30. Chance of precipitation is 90%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Ione WA
 48.74°N 117.23°W (Elev. 5476 ft)
Last Update:
3:27 pm PST Dec 30, 2025
Forecast Valid:
5pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation