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

Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Prineville Airport (KS39)

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

Overcast

54°F

12°C

Humidity 54%
Wind Speed SSW 14 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 08 Dec 11:35 PM PST
Extended Forecast for

19 Miles E Prineville OR

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a steady temperature around 46. Breezy, with a southwest wind around 22 mph, with gusts as high as 40 mph.

    Low: 46 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Rain, mainly before 4pm. Steady temperature around 44. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45. Southwest wind 13 to 17 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 50. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 50 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a steady temperature around 46. Breezy, with a southwest wind around 22 mph, with gusts as high as 40 mph.
Tuesday
Rain, mainly before 4pm. Steady temperature around 44. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45. Southwest wind 13 to 17 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 50. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 36.
Sunday
A slight chance of rain and snow. Snow level 5900 feet. Partly sunny, with a high near 44.
Sunday Night
A chance of rain and snow. Snow level 5900 feet. Mostly cloudy, with a low around 37.
Monday
A chance of rain and snow. Snow level 6000 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Prineville OR
 44.27°N 120.47°W (Elev. 5236 ft)
Last Update:
10:35 pm PST Dec 8, 2025
Forecast Valid:
11pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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