Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

High Wind Watch in effect from December 8, 11:00 PM MST until December 9, 05:00 PM MST

Current conditions at

McDonalds MT-13 MP 125.5 (MTMCD)

Lat: 48.42732°NLon: 105.44234°WElev: 2680.0ft.

7°F

-14°C

Humidity	80%
Wind Speed	SW 11 MPH
Barometer	NA
Dewpoint	2°F (-17°C)
Visibility	NA
Wind Chill	-8°F (-22°C)
Last update	07 Dec 05:30 PM MST

More Information:

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

Extended Forecast for

22 Miles S Peerless MT

High Wind Watch December 8, 11:00pm until December 9, 05:00pm

Click here for hazard details and duration

High Wind Watch

Tonight
Low: 7 °F⇑
Mostly Cloudy
Monday
High: 35 °F
Partly Sunny
and Breezy
then Partly
Sunny
Monday Night
Low: 28 °F
Chance
Freezing Rain
then Chance
Rain and
Breezy
Tuesday
High: 39 °F
Windy. Chance
Rain then
Mostly Sunny
Tuesday Night
Low: 7 °F
Partly Cloudy
Wednesday
High: 20 °F
Snow Likely
Wednesday Night
Low: -1 °F
Snow Likely
then Slight
Chance Snow
Thursday
High: 6 °F
Chance Snow
Thursday Night
Low: -17 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a temperature rising to around 28 by 5am. Wind chill values between -5 and zero. Light south wind becoming west southwest 13 to 18 mph in the evening. Winds could gust as high as 29 mph.

Monday

Partly sunny, with a high near 35. Breezy, with a west wind 17 to 24 mph, with gusts as high as 34 mph.

Monday Night

A chance of freezing rain between 11pm and midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 28. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

Tuesday

A 30 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Windy, with a west northwest wind 26 to 32 mph, with gusts as high as 46 mph.

Tuesday Night

Partly cloudy, with a low around 7. North northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.

Wednesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 20. East southeast wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around -1. East wind 14 to 16 mph becoming north northwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

A 30 percent chance of snow. Partly sunny, with a high near 6. Northwest wind 14 to 16 mph, with gusts as high as 23 mph.

Thursday Night

Mostly cloudy, with a low around -17. North northwest wind around 14 mph, with gusts as high as 21 mph.

Friday

A 20 percent chance of snow after 11am. Mostly cloudy and cold, with a high near -6. North northwest wind 9 to 11 mph.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around -13. East southeast wind 8 to 10 mph.

Saturday

A chance of snow. Mostly cloudy, with a high near 7.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around -5.