Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Hazardous Weather Conditions

Dense Fog Advisory in effect from November 27, 11:00 PM MST until November 28, 09:00 AM MST

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424° N Lon: 117.00808° W Elev: 2185.0 ft.

Partly Cloudy

32°F

0°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	30°F (-1°C)
Visibility	7.00 mi
Last update	28 Nov 01:53 AM MST

More Information:

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

Detailed forecast for

Oregon Lower Treasure Valley

Today

Areas of fog this morning. Mostly cloudy with a slight chance of rain this morning, then mostly sunny this afternoon. Chance of rain 20 percent. Highs 47 to 52. Light winds this morning, becoming northwest 10 to 15 mph this afternoon.

Tonight

Increasing clouds. Patchy fog after midnight. Lows 25 to 30. Northwest winds up to 10 mph with gusts to 20 mph.

Saturday

Patchy fog in the morning. Mostly cloudy. Highs 39 to 44. Light winds.

Saturday Night

Mostly cloudy. A slight chance of rain and snow after midnight. Patchy fog after midnight. Chance of precipitation 20 percent. Lows 25 to 30. Light winds.

Sunday

Patchy fog in the morning. Sunny. Highs 42 to 47. Northwest winds around 10 mph.

Sunday Night

Mostly clear. Lows 22 to 27.

Monday

Patchy fog in the morning. Mostly sunny. Highs 39 to 44.

Monday Night And Tuesday

Mostly cloudy. A chance of rain and snow. Patchy fog through the day. Chance of precipitation 30 percent. Lows 25 to 30. Highs 40 to 45.

Tuesday Night And Wednesday

Partly cloudy. Lows 24 to 29. Highs 39 to 44.

Wednesday Night

Partly cloudy. Areas of fog. Lows 23 to 28.