Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from February 17, 11:38 PM MST until February 18, 11:00 PM MST

Current conditions at

SHOWER FALLS (SHFM8)

Lat: 45.40125°NLon: 110.95758°WElev: 8100.0ft.

15°F

-9°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

14 Miles SE Gallatin Gateway MT

Winter Weather Advisory until February 18, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until February 18, 11:00pm
NOW until 11:00pm Wed
Winter Weather Advisory
Overnight
Low: 12 °F
Slight Chance
Snow
Wednesday
High: 15 °F⇓
Chance Snow
then Snow
Likely
Wednesday Night
Low: 1 °F
Snow Likely
then Chance
Snow
Thursday
High: 12 °F
Chance Snow
Thursday Night
Low: 2 °F
Slight Chance
Snow then
Partly Cloudy
Friday
High: 14 °F
Chance Snow
Friday Night
Low: 3 °F
Slight Chance
Snow then
Mostly Clear
Saturday
High: 20 °F
Sunny

Detailed Forecast

Overnight

A 20 percent chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as zero. South wind around 14 mph, with gusts as high as 20 mph.

Wednesday

Snow likely, mainly after 1pm. Mostly cloudy, with a temperature rising to near 15 by 9am, then falling to around 8 during the remainder of the day. Wind chill values as low as -10. South wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 1. Wind chill values as low as -15. North northwest wind 7 to 13 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday

A 40 percent chance of snow. Partly sunny, with a high near 12. Wind chill values as low as -10. West southwest wind 7 to 9 mph becoming northwest in the afternoon. New snow accumulation of less than one inch possible.

Thursday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 2. Northwest wind 8 to 10 mph becoming south southwest in the evening.

Friday

A 30 percent chance of snow after 11am. Partly sunny, with a high near 14. South southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Little or no snow accumulation expected.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 3. Southwest wind 11 to 15 mph, with gusts as high as 20 mph.

Saturday

Sunny, with a high near 20. Southwest wind 13 to 16 mph, with gusts as high as 23 mph.

Saturday Night

Partly cloudy, with a low around 8.

Sunday

Partly sunny, with a high near 27.

Sunday Night

Partly cloudy, with a low around 18.

Monday

A chance of snow. Mostly sunny, with a high near 32.