Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from December 8, 11:00 PM MST until December 9, 05:00 PM MST
Winter Weather Advisory in effect from December 8, 11:00 PM MST until December 9, 02:00 PM MST

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

Lat: 48.21389°NLon: 106.62139°WElev: 2293.0ft.

Overcast

38°F

3°C

Humidity	72%
Wind Speed	S 5 MPH
Barometer	29.5 in (998.99 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	08 Dec 11:53 PM MST

More Information:

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

Extended Forecast for

Glasgow MT

Winter Weather Advisory until December 9, 02:00pm

High Wind Warning until December 9, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

Winter Weather Advisory until December 9, 02:00pm
High Wind Warning until December 9, 05:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 32 °F⇑
Rain/Freezing
Rain Likely
and Breezy
Tuesday
High: 44 °F
Windy. Chance
Rain then
Mostly Sunny
Tuesday Night
Low: 13 °F
Increasing
Clouds
Wednesday
High: 31 °F
Snow
Wednesday Night
Low: 13 °F
Chance
Freezing Rain
then Chance
Wintry Mix
Thursday
High: 22 °F
Snow Likely
Thursday Night
Low: -14 °F
Chance Snow
Friday
High: -1 °F
Chance Snow

Detailed Forecast

Overnight

Rain or freezing rain likely, becoming all rain after 1am. Cloudy, with a temperature rising to around 37 by 5am. Breezy, with a southwest wind 17 to 22 mph increasing to 23 to 28 mph. Winds could gust as high as 44 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.

Tuesday

A 50 percent chance of rain before 9am. Cloudy through mid morning, then gradual clearing, with a high near 44. Windy, with a west northwest wind 31 to 36 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph.

Tuesday Night

Increasing clouds, with a low around 13. North wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

Wednesday

Snow, mainly after 11am. High near 31. East southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A chance of freezing rain before 2am, then a chance of snow. Cloudy, with a low around 13. East southeast wind 10 to 13 mph becoming northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday

Snow likely, mainly before 11am. Cloudy, with a high near 22. North wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -14. North northwest wind 10 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Friday

A 30 percent chance of snow, mainly after 11am. Cloudy and cold, with a high near -1. North northwest wind around 8 mph becoming east in the afternoon.

Friday Night

Snow likely. Cloudy, with a low around -8. East wind around 9 mph. Chance of precipitation is 60%.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 5. East wind around 9 mph.

Saturday Night

Mostly cloudy, with a low around -6. East southeast wind around 9 mph.

Sunday

Mostly cloudy, with a high near 25.

Sunday Night

Mostly cloudy, with a low around -1.

Monday

A slight chance of snow. Partly sunny, with a high near 19.