Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

13°F

-11°C

Humidity	81%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	8°F (-13°C)
Visibility	NA
Last update	15 Mar 02:30 AM MDT

More Information:

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

Extended Forecast for

14 Miles ESE Big Sky MT

Overnight
Low: 0 °F
Chance Snow
Sunday
High: 14 °F
Mostly Sunny
Sunday Night
Low: 11 °F
Partly Cloudy
then Heavy
Snow and
Patchy
Blowing Snow
Monday
High: 31 °F
Snow
Monday Night
Low: 29 °F
Breezy. Snow
Likely then
Slight Chance
Snow
Tuesday
High: 40 °F
Partly Sunny
and Breezy
Tuesday Night
Low: 33 °F
Mostly Cloudy
then Mostly
Cloudy and
Breezy
Wednesday
High: 46 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Wednesday Night
Low: 34 °F
Mostly Cloudy

Detailed Forecast

Overnight

A chance of snow before 3am, then a chance of snow after 4am. Mostly cloudy, with a low around 0. Wind chill values as low as -20. West northwest wind 11 to 14 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Mostly sunny, with a high near 14. Wind chill values as low as -20. West northwest wind 13 to 17 mph, with gusts as high as 26 mph.

Sunday Night

A 40 percent chance of snow, mainly after 1am. The snow could be heavy at times. Patchy blowing snow after 3am. Increasing clouds, with a low around 11. Wind chill values as low as -5. West southwest wind 14 to 17 mph, with gusts as high as 23 mph. New snow accumulation of 1 to 3 inches possible.

Monday

Snow. High near 31. Southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Partly sunny, with a high near 40. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 34 mph.

Tuesday Night

Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 29 mph.

Wednesday

Mostly sunny, with a high near 46. Breezy, with a south southwest wind around 22 mph, with gusts as high as 36 mph.

Wednesday Night

Mostly cloudy, with a low around 34.

Thursday

Mostly sunny, with a high near 48.

Thursday Night

Partly cloudy, with a low around 34.