Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

41°F

5°C

Humidity	86%
Wind Speed	N 0 MPH
Barometer	30.26 in (1024.72 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	08 Dec 02:35 PM MST

More Information:

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

Extended Forecast for

35 Miles SSE Unity OR

This Afternoon
High: 44 °F
Chance Rain
and Breezy
Tonight
Low: 42 °F
Chance Rain
and Breezy
Tuesday
High: 46 °F
Chance Rain
and Breezy
Tuesday Night
Low: 44 °F
Breezy.
Chance Rain
then Slight
Chance Rain
Wednesday
High: 52 °F
Breezy.
Slight Chance
Rain then
Mostly Cloudy
Wednesday Night
Low: 40 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Thursday
High: 52 °F
Mostly Sunny
Thursday Night
Low: 37 °F
Partly Cloudy
Friday
High: 48 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of rain. Mostly cloudy, with a high near 44. Breezy, with a west southwest wind around 20 mph, with gusts as high as 30 mph.

Tonight

A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 40 mph.

Tuesday

A 50 percent chance of rain. Mostly cloudy, with a high near 46. Breezy, with a west southwest wind 18 to 23 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 34 mph.

Tuesday Night

A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 37 mph.

Wednesday

A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 38 mph.

Wednesday Night

Mostly cloudy, with a low around 40. Breezy.

Thursday

Mostly sunny, with a high near 52.

Thursday Night

Partly cloudy, with a low around 37.

Friday

Mostly sunny, with a high near 48.

Friday Night

Partly cloudy, with a low around 33.

Saturday

Mostly sunny, with a high near 45.