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° N Lon: 117.00808° W Elev: 2185.0 ft.

Mist

29°F

-2°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 27°F (-3°C)
Visibility 6.00 mi
Last update 02 Feb 12:53 AM MST
Detailed forecast for

Oregon Lower Treasure Valley

Tonight
Partly cloudy this evening, then clearing. Patchy fog after midnight. Lows 28 to 33. Light winds.
Monday
Patchy fog in the morning. Mostly sunny. Highs 47 to 52. Light winds.
Monday Night
Increasing clouds. Patchy fog after midnight. Lows 28 to 33. Light winds.
Tuesday
Patchy fog in the morning. Mostly sunny. Highs 48 to 53. Light winds.
Tuesday Night
Increasing clouds. Patchy fog after midnight. Lows 28 to 33. Light winds.
Wednesday
Patchy fog in the morning. Mostly sunny. Highs 46 to 51.
Wednesday Night Through Thursday Night
Mostly clear. Patchy fog. Lows 28 to 33. Highs 47 to 52.
Friday
Patchy fog in the morning. Mostly sunny. Highs 47 to 52.
Friday Night
Partly cloudy. Lows 29 to 34.
Saturday
Patchy fog in the morning. Mostly sunny. Highs 48 to 53.
Saturday Night
Increasing clouds. Lows 31 to 36.
Sunday
Partly sunny. Patchy fog in the morning. A chance of rain, mainly in the afternoon. Chance of rain 30 percent. Highs 48 to 53.



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208 PM MST Sun Feb 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database