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 Storm Warning until January 8, 04:00 PM PST

Current conditions at

YELLOWSTONE MTN. (YEFO3)

Lat: 44.59222°NLon: 122.42778°WElev: 3119.0ft.

30°F

-1°C

Humidity	99%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	07 Jan 03:17 PM PST

More Information:

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

Extended Forecast for

11 Miles NE Green Peter Res OR

Winter Storm Warning January 7, 03:40pm until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 7, 03:40pm until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
This Afternoon
High: 38 °F
Rain/Snow
Tonight
Low: 32 °F
Heavy Snow
Thursday
High: 38 °F
Snow Showers
then
Rain/Snow
Thursday Night
Low: 32 °F
Rain/Snow
Likely then
Chance Snow
Showers
Friday
High: 48 °F
Frost then
Mostly Sunny
Friday Night
Low: 34 °F
Frost
Saturday
High: 50 °F
Partly Sunny
Saturday Night
Low: 35 °F
Chance Snow
Showers

Detailed Forecast

This Afternoon

Rain and snow showers. Some thunder is also possible. Snow level 2300 feet. High near 38. West southwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow showers, mainly before 3am. The snow could be heavy at times. Some thunder is also possible. Snow level 1800 feet. Low around 32. West southwest wind 3 to 5 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Rain and snow showers before 1pm, then rain showers between 1pm and 5pm, then rain likely, possibly mixed with snow showers after 5pm. Snow level 1600 feet rising to 2600 feet in the afternoon. High near 38. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

Rain likely, possibly mixed with snow showers before 10pm, then a chance of snow showers. Snow level 2800 feet. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 48. Calm wind.

Friday Night

Widespread frost, mainly between midnight and 1am. Otherwise, partly cloudy, with a low around 34.

Saturday

Partly sunny, with a high near 50.

Saturday Night

A chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 35.

Sunday

A chance of snow showers before 10am, then a slight chance of rain showers. Partly sunny, with a high near 51.

Sunday Night

A slight chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 39.