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

SISTERS (K6K5)

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

46°F

8°C

Humidity	81%
Wind Speed	N 0 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	41°F (5°C)
Visibility	NA
Last update	08 Dec 08:55 AM PST

More Information:

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

Extended Forecast for

Mt Jefferson OR

Today
High: 32 °F
Snow and Very
Windy
Tonight
Low: 30 °F
Snow and Very
Windy
Tuesday
High: 37 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 33 °F
Rain/Snow and
Very Windy
Wednesday
High: 37 °F
Snow and Very
Windy
Wednesday Night
Low: 32 °F
Snow and
Windy
Thursday
High: 36 °F
Chance Snow
and Breezy
Thursday Night
Low: 29 °F
Slight Chance
Snow then
Partly Cloudy
Friday
High: 36 °F
Mostly Sunny

Detailed Forecast

Today

Snow. High near 32. Very windy, with a west wind 43 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow. Low around 30. Very windy, with a west wind 47 to 50 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 37. Very windy, with a west wind 36 to 41 mph decreasing to 30 to 35 mph in the morning. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Tuesday Night

Rain and snow. Snow level 9300 feet. Low around 33. Very windy, with a west wind 41 to 47 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Snow. High near 37. Very windy, with a west wind 37 to 46 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow. Low around 32. Windy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

A 50 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 36. Breezy. New snow accumulation of less than a half inch possible.

Thursday Night

A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 29.

Friday

Mostly sunny, with a high near 36.

Friday Night

A slight chance of snow after 4am. Partly cloudy, with a low around 27.

Saturday

A chance of snow. Mostly sunny, with a high near 36.