Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

30°F

-1°C

Humidity	100%
Wind Speed	W 3 MPH
Barometer	30.29 in (1025.74 mb)
Dewpoint	30°F (-1°C)
Visibility	8.00 mi
Last update	07 Dec 11:35 PM MST

More Information:

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

Extended Forecast for

35 Miles SSE Unity OR

Tonight
Low: 36 °F
Partly Cloudy
Monday
High: 44 °F
Chance Rain
and Breezy
Monday Night
Low: 42 °F
Chance Rain
and Breezy
Tuesday
High: 47 °F
Rain Likely
and Breezy
Tuesday Night
Low: 45 °F
Rain Likely
and Breezy
Wednesday
High: 51 °F
Rain Likely
and Windy
Wednesday Night
Low: 46 °F
Chance Rain
and Breezy
Thursday
High: 51 °F
Chance Rain
Thursday Night
Low: 37 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 36. West southwest wind around 15 mph.

Monday

A 30 percent chance of rain, mainly after 11am. Snow level 6100 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 44. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 30 mph.

Monday Night

A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 38 mph.

Tuesday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

Tuesday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Breezy, with a west southwest wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%.

Wednesday

Rain likely, mainly before 11am. Mostly cloudy, with a high near 51. Windy. Chance of precipitation is 60%.

Wednesday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 46. Breezy.

Thursday

A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 51.

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 34.