Lake Effect Snow Along Eastern Great Lakes; Critical Fire Weather in Texas

As a potent winter storm moves off the coast of New England, heavy snow will be possible in its wake downwind of the eastern Great Lakes through Monday night and into Tuesday. A quick-hitting winter storm will bring strong winds and snow to the northern Plains and Upper Great Lakes Tuesday. Strong winds and dry conditions will result in critical fire weather conditions in the southern Plains. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 21, 11:00 AM MST

En Español

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185ft.

Overcast

34°F

1°C

Humidity	80%
Wind Speed	N 0 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	28°F (-2°C)
Visibility	8.00 mi
Last update	17 Jan 07:00 PM MST

More Information:

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

Extended Forecast for

Ontario Municipal OR

Air Stagnation Advisory until January 21, 11:00am

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 21, 11:00am

NOW until
11:00am Fri

Air Stagnation Advisory
Tonight

Areas Fog
Low: 31 °F
Tuesday

Areas Fog
then Partly
Sunny
High: 35 °F
Tuesday
Night

Areas Fog
Low: 30 °F
Wednesday

Areas Fog
then Mostly
Cloudy
High: 38 °F
Wednesday
Night

Areas Fog
Low: 32 °F
Thursday

Slight Chance
Rain/Snow and
Patchy Fog
High: 38 °F
Thursday
Night

Mostly Cloudy
Low: 25 °F
Friday

Mostly Sunny
High: 42 °F

Detailed Forecast

Tonight

Areas of fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.

Tuesday

Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 35. Calm wind.

Tuesday Night

Areas of fog. Otherwise, mostly cloudy, with a low around 30. Calm wind.

Wednesday

Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 38. Calm wind.

Wednesday Night

Areas of fog. Otherwise, mostly cloudy, with a low around 32. Calm wind.

Thursday

A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 38. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 25.

Friday

Mostly sunny, with a high near 42.

Friday Night

Partly cloudy, with a low around 23.

Saturday

Mostly sunny, with a high near 37.

Saturday Night

Partly cloudy, with a low around 24.

Sunday

Partly sunny, with a high near 36.