Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

39°F

4°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Last update 10 Dec 07:05 AM MST
Extended Forecast for

35 Miles SSE Unity OR

  • Today

    Today: Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 37 mph.

    High: 52 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. West southwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. West wind around 14 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. West southwest wind around 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. West southwest wind 8 to 13 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Saturday Night

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

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 37 mph.
Tonight
Mostly cloudy, with a low around 40. West southwest wind around 15 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 50. West wind around 14 mph.
Thursday Night
Partly cloudy, with a low around 37. West southwest wind around 8 mph.
Friday
Mostly sunny, with a high near 48. West southwest wind 8 to 13 mph.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Snow level 6100 feet rising to 7100 feet in the afternoon. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles SSE Unity OR
 43.95°N 117.99°W (Elev. 5213 ft)
2:04 am MST Dec 10, 2025
7am MST Dec 10, 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