Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

SISTERS (K6K5)

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

59°F

15°C

Humidity	44%
Wind Speed	SSW 17 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	37°F (3°C)
Visibility	NA
Last update	10 Dec 11:55 AM PST

More Information:

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

Extended Forecast for

Mt Jefferson OR

This Afternoon
High: 32 °F
Chance Snow
and Very
Windy
Tonight
Low: 31 °F
Very Windy.
Chance Snow
then Snow
Thursday
High: 33 °F
Snow and
Windy then
Chance Snow
and Breezy
Thursday Night
Low: 29 °F
Chance Snow
then Partly
Cloudy
Friday
High: 37 °F
Mostly Sunny
Friday Night
Low: 29 °F
Partly Cloudy
Saturday
High: 39 °F
Mostly Sunny
Saturday Night
Low: 28 °F
Slight Chance
Snow and
Breezy
Sunday
High: 31 °F
Chance Snow
and Breezy

Detailed Forecast

This Afternoon

A 50 percent chance of snow, mainly before 1pm. Partly sunny, with a steady temperature around 32. Very windy, with a west wind 40 to 43 mph, with gusts as high as 48 mph. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow, mainly after 1am. Low around 31. Very windy, with a west wind around 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow, mainly before 7am. High near 33. Windy, with a west wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Thursday Night

A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 29. West wind 11 to 13 mph.

Friday

Mostly sunny, with a high near 37. Southwest wind around 14 mph.

Friday Night

Partly cloudy, with a low around 29.

Saturday

Mostly sunny, with a high near 39.

Saturday Night

A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 28. Breezy.

Sunday

A 50 percent chance of snow. Mostly cloudy, with a high near 31. Breezy.