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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

34°F

1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 07 Dec 02:35 AM MST
Extended Forecast for

35 Miles SSE Unity OR

  • Overnight

    Overnight: A 20 percent chance of snow. Cloudy, with a low around 32. Southwest wind around 9 mph.

    Low: 32 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 41. West southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 36. West southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am. Snow level 6500 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 44. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 14 to 24 mph, with gusts as high as 36 mph.

    Low: 41 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 49. Windy. Chance of precipitation is 70%.

    High: 49 °F

    Rain Likely
    and Windy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely
    and Breezy

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a low around 32. Southwest wind around 9 mph.
Sunday
Snow likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 41. West southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 36. West southwest wind around 14 mph, with gusts as high as 23 mph.
Monday
A 20 percent chance of rain after 11am. Snow level 6500 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 44. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 14 to 24 mph, with gusts as high as 36 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 49. Windy. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 60%.
Thursday
A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles SSE Unity OR
 43.95°N 118.02°W (Elev. 5505 ft)
Last Update:
2:04 am MST Dec 7, 2025
Forecast Valid:
2am MST Dec 7, 2025-6pm MST 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