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 Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Prineville Airport (KS39)

Lat: 44.287°NLon: 120.9038°WElev: 3250.0ft.

Clear

28°F

-2°C

Humidity 92%
Wind Speed NW 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 31 Dec 08:35 PM PST
Extended Forecast for

Prineville OR

Winter Weather Advisory January 1, 04:00am until January 2, 01:00am
Air Stagnation Advisory December 31, 08:47pm until January 1, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 31, 08:47pm until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • Tonight

    Low: 31 °F⇑

    Slight Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: A slight chance of rain and snow. Cloudy, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow. Mostly cloudy, with a low around 37. Southeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow. Partly sunny, with a high near 56. South wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.

    High: 56 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow. Mostly cloudy, with a low around 38. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 38 °F

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow. Mostly cloudy, with a high near 51. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of rain and snow. Mostly cloudy, with a temperature rising to around 34 by 5am. Calm wind. Chance of precipitation is 20%.
New Year's Day
A slight chance of rain and snow. Cloudy, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 37. Southeast wind around 6 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 56. South wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 38. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 51. Chance of precipitation is 20%.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 50.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of rain and snow. Snow level 3900 feet. Partly sunny, with a high near 50.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28.
Wednesday
A slight chance of rain and snow. Snow level 3900 feet. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prineville OR
 44.3°N 120.85°W (Elev. 2900 ft)
Last Update:
8:30 pm PST Dec 31, 2025
Forecast Valid:
8pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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