Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Prineville Airport (KS39)

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

Clear

23°F

-5°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 20 Jan 03:35 AM PST
Extended Forecast for

Prineville OR

Air Stagnation Advisory January 20, 03:48am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 03:48am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Overnight

    Low: 24 °F

    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Patchy freezing fog before 10am. Mostly cloudy, with a high near 44. Light and variable wind.

    High: 44 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy freezing fog. Mostly cloudy, with a steady temperature around 24. Southeast wind around 5 mph.
Tuesday
Patchy freezing fog before 10am. Mostly cloudy, with a high near 44. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 23. Calm wind.
Wednesday
Cloudy, with a high near 46. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 21. Calm wind.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Prineville OR
 44.3°N 120.85°W (Elev. 2900 ft)
3:16 am PST Jan 20, 2026
3am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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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