Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 7, 11:00 PM MST

Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

43°F

6°C

Humidity	70%
Wind Speed	ESE 4 MPH
Barometer	29.75 in (1007.45 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	07 Jan 05:20 PM MST

More Information:

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

Extended Forecast for

15 Miles SSE Richland OR

Winter Weather Advisory January 7, 05:31pm until January 7, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 7, 05:31pm until January 7, 11:00pm
NOW until 11:00pm Wed
Winter Weather Advisory
This Afternoon
High: 36 °F
Chance Snow
Showers
Tonight
Low: 26 °F
Chance Snow
Showers
Thursday
High: 30 °F
Chance Snow
Thursday Night
Low: 27 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 34 °F
Mostly Sunny
Friday Night
Low: 26 °F
Mostly Clear
Saturday
High: 35 °F
Mostly Sunny
Saturday Night
Low: 28 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 36. South wind around 8 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

A chance of snow showers before 11pm, then a chance of snow after 11pm. Some thunder is also possible. Mostly cloudy, with a low around 26. South wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday

A 30 percent chance of snow, mainly after 11am. Mostly sunny, with a high near 30. Northwest wind 13 to 18 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 27. North northwest wind 6 to 9 mph. Little or no snow accumulation expected.

Friday

Mostly sunny, with a high near 34. Northwest wind 5 to 7 mph becoming south in the afternoon.

Friday Night

Mostly clear, with a low around 26.

Saturday

Mostly sunny, with a high near 35.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

Partly sunny, with a high near 35.

Sunday Night

Partly cloudy, with a low around 28.