Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 5, 03:00 PM MST

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

33°F

1°C

Humidity	76%
Wind Speed	SSE 7 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	27°F (-3°C)
Last update	05 Mar 11:45 AM MST

More Information:

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

Extended Forecast for

13 Miles ESE Big Sky MT

Winter Storm Warning March 5, 12:10pm until March 5, 03:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 5, 12:10pm until March 5, 03:00pm
NOW until 3:00pm Thu
Winter Storm Warning
This Afternoon
High: 21 °F
Heavy Snow
Tonight
Low: 16 °F
Heavy Snow
then Chance
Snow
Friday
High: 24 °F
Chance Snow
Friday Night
Low: 14 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 31 °F
Slight Chance
Snow and
Breezy
Saturday Night
Low: 27 °F
Mostly Cloudy
and Breezy
Sunday
High: 36 °F
Mostly Sunny
and Windy
Sunday Night
Low: 30 °F
Chance Snow
and Breezy

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 21. Northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.

Tonight

Snow, mainly before midnight. The snow could be heavy at times. Low around 16. Wind chill values as low as zero. Northwest wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Friday

A chance of snow before 10am, then a slight chance of snow after 3pm. Partly sunny, with a high near 24. West northwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 14. Wind chill values as low as zero. West southwest wind 14 to 17 mph, with gusts as high as 24 mph.

Saturday

A 20 percent chance of snow. Partly sunny, with a high near 31. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 32 mph.

Saturday Night

Mostly cloudy, with a low around 27. Breezy, with a south southwest wind around 26 mph, with gusts as high as 33 mph.

Sunday

Mostly sunny, with a high near 36. Windy, with a south southwest wind 28 to 30 mph, with gusts as high as 43 mph.

Sunday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. Breezy, with a south southwest wind 21 to 23 mph, with gusts as high as 46 mph.

Monday

Snow likely, mainly after 11am. Partly sunny, with a high near 34. Breezy.

Monday Night

Snow likely. Mostly cloudy, with a low around 18. Breezy.

Tuesday

Snow likely. Mostly cloudy, with a high near 23. Breezy.

Tuesday Night

A slight chance of snow. Mostly cloudy, with a low around 12.

Wednesday

A chance of snow. Partly sunny, with a high near 26. Breezy.