Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

30°F

-1°C

Humidity	100%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	05 Mar 06:45 PM MST

More Information:

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

Extended Forecast for

6 Miles ESE Big Sky MT

Tonight
Low: 21 °F
Snow
Friday
High: 33 °F
Chance Snow
Friday Night
Low: 19 °F
Partly Cloudy
Saturday
High: 39 °F
Slight Chance
Snow
Saturday Night
Low: 30 °F
Mostly Cloudy
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Chance
Rain/Snow
then Chance
Snow
Monday
High: 44 °F
Chance Snow
Monday Night
Low: 21 °F
Chance Snow

Detailed Forecast

Tonight

Snow. Low around 21. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Friday

A chance of snow before 11am, then a slight chance of snow after 1pm. Partly sunny, with a high near 33. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Friday Night

Partly cloudy, with a low around 19. Light and variable wind.

Saturday

A 20 percent chance of snow. Mostly cloudy, with a high near 39. Light south southwest wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

Saturday Night

Mostly cloudy, with a low around 30. South southwest wind 6 to 9 mph, with gusts as high as 21 mph.

Sunday

Mostly sunny, with a high near 45. South southwest wind 6 to 15 mph, with gusts as high as 29 mph.

Sunday Night

A slight chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 33. South southwest wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Monday

A chance of snow. Partly sunny, with a high near 44. South southwest wind 7 to 16 mph, with gusts as high as 32 mph.

Monday Night

A chance of snow. Mostly cloudy, with a low around 21.

Tuesday

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

Tuesday Night

A slight chance of snow. Mostly cloudy, with a low around 15.

Wednesday

A chance of snow. Partly sunny, with a high near 34.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 27.