Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until February 8, 10:00 AM MST

Current conditions at

Ontario Municipal Airport (KONO)

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

Mist

27°F

-3°C

Humidity	100%
Wind Speed	WSW 5 MPH
Barometer	30.26 in (1024.72 mb)
Dewpoint	27°F (-3°C)
Visibility	2.50 mi
Wind Chill	21°F (-6°C)
Last update	07 Feb 04:00 AM MST

More Information:

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

Extended Forecast for

Ontario Municipal OR

Air Stagnation Advisory February 7, 04:28am until February 8, 10:00am

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory February 7, 04:28am until February 8, 10:00am
NOW until 10:00am Sun
Air Stagnation Advisory
Today
High: 53 °F
Mostly Sunny
Tonight
Low: 36 °F
Mostly Cloudy
Sunday
High: 52 °F
Chance Rain
Sunday Night
Low: 37 °F
Chance Rain
Monday
High: 53 °F
Mostly Sunny
Monday Night
Low: 29 °F
Mostly Cloudy
Tuesday
High: 48 °F
Mostly Cloudy
Tuesday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

Today

Mostly sunny, with a high near 53. Calm wind.

Tonight

Mostly cloudy, with a low around 36. Calm wind.

Sunday

A 40 percent chance of rain. Cloudy, with a high near 52. Light east wind.

Sunday Night

A 40 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 37. Light and variable wind becoming west southwest 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

Monday

Mostly sunny, with a high near 53. West northwest wind around 9 mph.

Monday Night

Mostly cloudy, with a low around 29.

Tuesday

Mostly cloudy, with a high near 48.

Tuesday Night

Mostly cloudy, with a low around 30.

Wednesday

Mostly sunny, with a high near 49.

Wednesday Night

Mostly clear, with a low around 28.