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 66%
Wind Speed SW 18 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 08 Dec 02:55 PM PST
Extended Forecast for

19 Miles E Prineville OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 4pm.  Cloudy, with a high near 46. Southwest wind around 16 mph, with gusts as high as 30 mph.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 7pm, then a chance of rain after 10pm.  Mostly cloudy, with a steady temperature around 46. Breezy, with a southwest wind around 22 mph, with gusts as high as 40 mph.  Chance of precipitation is 30%.

    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.

    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

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 4pm. Cloudy, with a high near 46. Southwest wind around 16 mph, with gusts as high as 30 mph.
Tonight
A slight chance of rain before 7pm, then a chance of rain after 10pm. Mostly cloudy, with a steady temperature around 46. Breezy, with a southwest wind around 22 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
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.
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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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Prineville OR
 44.27°N 120.47°W (Elev. 5236 ft)
2:42 pm PST Dec 8, 2025
3pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database