Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

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. overnight into Wednesday. Read More >

Hazardous Weather Conditions

Winter Storm Warning until January 8, 04:00 PM PST

Current conditions at

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

43°F

6°C

Humidity	70%
Wind Speed	NA 6 MPH
Barometer	29.71 in (1006.1 mb)
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	06 Jan 10:55 PM PST

More Information:

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

Extended Forecast for

4 Miles NE Sisters OR

Winter Storm Warning January 6, 11:43pm until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 6, 11:43pm until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
Tonight
Low: 28 °F
Rain/Snow
Wednesday
High: 38 °F
Chance Snow
then Snow
Wednesday Night
Low: 23 °F
Snow then
Chance Snow
Thursday
High: 37 °F
Chance Snow
Thursday Night
Low: 22 °F
Slight Chance
Snow then
Mostly Cloudy
Friday
High: 43 °F
Mostly Sunny
Friday Night
Low: 24 °F
Partly Cloudy
Saturday
High: 45 °F
Partly Sunny

Detailed Forecast

Tonight

Rain, possibly mixed with snow before 4am, then a chance of rain. Snow level 4300 feet lowering to 3600 feet. Low around 28. West wind 8 to 11 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow, mainly after 7am. High near 38. Southwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow, mainly before 10pm. Low around 23. West wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday

A 50 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 37. West wind 6 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 22. West wind around 6 mph becoming calm after midnight.

Friday

Mostly sunny, with a high near 43.

Friday Night

Partly cloudy, with a low around 24.

Saturday

Partly sunny, with a high near 45.

Saturday Night

Mostly cloudy, with a low around 27.

Sunday

Partly sunny, with a high near 47.