Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

45°F

7°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 01 Feb 03:53 PM MST
Extended Forecast for

7 Miles NNE Weiser ID

Air Stagnation Advisory February 1, 04:10pm until February 6, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory February 1, 04:10pm until February 6, 11:00am

    NOW until 11:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48. Light and variable wind.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. North northeast wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. North northeast wind 5 to 7 mph becoming calm  in the morning.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. North northeast wind 3 to 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Calm wind becoming north northeast around 6 mph in the evening.
Monday
Mostly sunny, with a high near 48. Light and variable wind.
Monday Night
Partly cloudy, with a low around 30. North northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 50. North northeast wind 5 to 7 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 30. North northeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Weiser ID
 44.35°N 116.89°W (Elev. 2759 ft)
2:05 pm MST Feb 1, 2026
4pm MST Feb 1, 2026-6pm MST Feb 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database