Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 19, 05:00 AM MST

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

37°F

3°C

Humidity	74%
Wind Speed	W 3 MPH
Barometer	30.59 in (1035.9 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	12 Jan 05:15 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

39 Miles WSW Adrian OR

Air Stagnation Advisory January 12, 05:43pm until January 19, 05:00am

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory January 12, 05:43pm until January 19, 05:00am
NOW until 5:00am Mon
Air Stagnation Advisory
Tonight
Low: 22 °F
Mostly Clear
Tuesday
High: 44 °F
Sunny
Tuesday Night
Low: 25 °F
Partly Cloudy
Wednesday
High: 46 °F
Sunny
Wednesday Night
Low: 24 °F
Mostly Clear
Thursday
High: 45 °F
Sunny
Thursday Night
Low: 23 °F
Clear
Friday
High: 43 °F
Sunny