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 >

Hazardous Weather Conditions

Current conditions at

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

41°F

5°C

Humidity	90%
Wind Speed	NW 13 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	10 Dec 08:32 PM MST

More Information:

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

Extended Forecast for

11 Miles ENE Zortman MT

Winter Storm Watch December 11, 08:00pm until December 13, 11:00am

Winter Weather Advisory December 10, 08:52pm until December 11, 08:00pm

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Winter Weather Advisory December 10, 08:52pm until December 11, 08:00pm
NOW until 8:00pm Thu
Winter Weather Advisory
Tonight
Low: 38 °F
Rain
Thursday
High: 42 °F⇓
Rain then
Chance
Rain/Snow and
Breezy
Thursday Night
Low: -2 °F
Chance Snow
Friday
High: 5 °F
Snow
Friday Night
Low: -1 °F
Heavy Snow
Saturday
High: 13 °F
Chance Snow
then Cloudy
Saturday Night
Low: 7 °F
Mostly Cloudy
Sunday
High: 44 °F
Partly Sunny

Detailed Forecast

Tonight

Rain. Low around 38. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

Thursday

Rain before 3pm, then a chance of snow. Temperature rising to near 42 by 10am, then falling to around 19 during the remainder of the day. Breezy, with a north northwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow, mainly after 11pm. Cloudy, with a low around -2. Wind chill values between -5 and -15. North northwest wind 13 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.

Friday

Snow. High near 5. Wind chill values between -10 and -20. North wind 8 to 11 mph becoming east northeast in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around -1. East wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday

A 30 percent chance of snow before 11am. Cloudy, with a high near 13. Northeast wind 8 to 10 mph becoming southeast in the afternoon. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 7. South wind around 10 mph.

Sunday

Partly sunny, with a high near 44. West wind 10 to 14 mph, with gusts as high as 21 mph.

Sunday Night

Mostly cloudy, with a low around 32. West wind around 15 mph, with gusts as high as 23 mph.

Monday

Partly sunny, with a high near 45. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 36. West southwest wind 11 to 17 mph, with gusts as high as 28 mph.

Tuesday

Mostly sunny, with a high near 45.