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

36°F

2°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 06 Dec 11:30 PM MST
Extended Forecast for

35 Miles SSE Unity OR

  • Tonight

    Tonight: Increasing clouds, with a low around 33. West southwest wind around 9 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain and snow before 11am, then a slight chance of rain. Snow level rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 41. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 37. West southwest wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 45. Southwest wind 15 to 17 mph.

    High: 45 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 43. Breezy, with a west southwest wind 16 to 21 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely
    and Breezy

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 70%.

    High: 47 °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%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 49. Windy. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 33. West southwest wind around 9 mph.
Sunday
A chance of rain and snow before 11am, then a slight chance of rain. Snow level rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 41. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 37. West southwest wind 14 to 16 mph, with gusts as high as 29 mph.
Monday
A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 45. Southwest wind 15 to 17 mph.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 43. Breezy, with a west southwest wind 16 to 21 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%.
Tuesday
Rain likely. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 49. Windy. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 50%.
Thursday
A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles SSE Unity OR
 43.95°N 117.99°W (Elev. 5213 ft)
Last Update:
8:25 pm MST Dec 6, 2025
Forecast Valid:
11pm MST Dec 6, 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