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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Prineville Airport (KS39)

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

Mostly Cloudy

45°F

7°C

Humidity 87%
Wind Speed SSE 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 01 Jan 02:10 PM PST
Extended Forecast for

Prineville OR

  • New Year's Day

    New Year's Day: Rain likely. Cloudy, with a high near 42. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 10pm. Cloudy, with a low around 40. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 54. South wind 5 to 9 mph.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 38. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 55. South wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 55 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow before 10am. Snow level 3700 feet. Partly sunny, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

New Year's Day
Rain likely. Cloudy, with a high near 42. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 10pm. Cloudy, with a low around 40. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 54. South wind 5 to 9 mph.
Friday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 38. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 55. South wind 11 to 18 mph, with gusts as high as 30 mph.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 52.
Sunday Night
A slight chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow before 10am. Snow level 3700 feet. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A slight chance of rain. Snow level 3400 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 48.
Tuesday Night
A chance of rain and snow. Snow level 4100 feet. Mostly cloudy, with a low around 28.
Wednesday
A chance of rain and snow. Snow level 3200 feet. Partly sunny, with a high near 45.
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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:
1:30 pm PST Jan 1, 2026
Forecast Valid:
2pm PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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Chance of Precipitation