Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

HELL HOLE (HLLC1)

Lat: 39.06971°NLon: 120.41989°WElev: 5240.0ft.

40°F

4°C

Humidity	75%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	06 Jan 04:09 PM PST

More Information:

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

Extended Forecast for

2 Miles ENE Donner Summit CA

Tonight
Low: 27 °F
Frost then
Chance Snow
Wednesday
High: 31 °F
Chance Snow
then Snow
Wednesday Night
Low: 14 °F
Snow
Thursday
High: 26 °F
Slight Chance
Snow then
Frost
Thursday Night
Low: 12 °F
Frost
Friday
High: 34 °F
Frost then
Sunny
Friday Night
Low: 17 °F
Frost
Saturday
High: 40 °F
Mostly Sunny
then Frost
Saturday Night
Low: 23 °F
Frost then
Mostly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly after 3am. Widespread frost before midnight. Otherwise, mostly cloudy, with a steady temperature around 27. West southwest wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow, mainly after 3pm. High near 31. West southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow, mainly before 4am. Low around 14. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday

A 20 percent chance of snow before 10am. Widespread frost before noon, then widespread frost after 5pm. Otherwise, partly sunny, then gradually becoming sunny, with a high near 26. Northeast wind around 7 mph.

Thursday Night

Widespread frost before 7pm, then widespread frost after 1am. Otherwise, mostly clear, with a low around 12. East wind around 9 mph, with gusts as high as 20 mph.

Friday

Widespread frost before 10am. Otherwise, sunny, with a high near 34.

Friday Night

Widespread frost before 1am. Otherwise, mostly clear, with a low around 17.

Saturday

Widespread frost, mainly after 5pm. Otherwise, mostly sunny, with a high near 40.

Saturday Night

Widespread frost before 7pm. Otherwise, mostly cloudy, with a low around 23.

Sunday

Areas of frost after 5pm. Otherwise, partly sunny, with a high near 44.

Sunday Night

Widespread frost. Otherwise, mostly clear, with a low around 24.