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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Monument SWCD (MSWCD)

Lat: 44.80399°NLon: 119.40757°WElev: 2121.0ft.

NA

37°F

3°C

Humidity 97%
Wind Speed SE 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 07 Dec 08:00 AM PST
Extended Forecast for

Dayville OR

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a high near 54. Southeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 10pm, then a slight chance of rain after 1am. Mostly cloudy, with a low around 37. Southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain, mainly after 7am. Mostly cloudy, with a high near 56. South wind 7 to 9 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 45. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 57. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 54. Southeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 10pm, then a slight chance of rain after 1am. Mostly cloudy, with a low around 37. Southeast wind around 6 mph. Chance of precipitation is 30%.
Monday
A 50 percent chance of rain, mainly after 7am. Mostly cloudy, with a high near 56. South wind 7 to 9 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 57. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 47. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Thursday
A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 61.
Thursday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dayville OR
 44.48°N 119.55°W (Elev. 2398 ft)
Last Update:
1:30 pm PST Dec 7, 2025
Forecast Valid:
2pm PST Dec 7, 2025-6pm PST Dec 13, 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