Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Prineville Airport (KS39)

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

Overcast

55°F

13°C

Humidity 62%
Wind Speed SW 16 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 08 Dec 12:35 PM PST
Extended Forecast for

Prineville OR

  • This Afternoon

    This Afternoon: A 40 percent chance of rain, mainly after 1pm.  Cloudy, with a high near 57. Southwest wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 44. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 39 mph.

    Low: 44 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Rain likely, mainly after 7am.  Mostly cloudy, with a high near 57. South wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 45. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 10am.  Mostly cloudy, with a high near 61. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 61 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain, mainly after 1pm. Cloudy, with a high near 57. Southwest wind 17 to 21 mph, with gusts as high as 31 mph.
Tonight
A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 44. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 39 mph.
Tuesday
Rain likely, mainly after 7am. Mostly cloudy, with a high near 57. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 61. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Prineville OR
 44.3°N 120.88°W (Elev. 3136 ft)
9:17 am PST Dec 8, 2025
12pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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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