Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Overcast

48°F

9°C

Humidity 89%
Wind Speed N 5 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 09 Dec 06:53 PM MST
Extended Forecast for

27 Miles WSW Adrian OR

  • Tonight

    Tonight: A 30 percent chance of rain before 11pm.  Mostly cloudy, with a low around 43. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 33 mph.

    Low: 43 °F

    Breezy.
    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 32 mph.

    High: 52 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. West southwest wind 10 to 15 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. West southwest wind 11 to 15 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. West southwest wind around 9 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 43. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 33 mph.
Wednesday
Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 38. West southwest wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 52. West southwest wind 11 to 15 mph.
Thursday Night
Partly cloudy, with a low around 34. West southwest wind around 9 mph.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
A 30 percent chance of rain. Snow level 6000 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 42.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles WSW Adrian OR
 43.63°N 117.58°W (Elev. 5095 ft)
2:04 pm MST Dec 9, 2025
7pm MST Dec 9, 2025-6pm MST Dec 16, 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