PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

35°F

2°C

Humidity	99%
Wind Speed	SE 8 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	10 Dec 08:45 AM MST

More Information:

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

Extended Forecast for

4 Miles E Big Sky MT

Today
High: 49 °F
Slight Chance
Rain
Tonight
Low: 37 °F
Mostly Cloudy
Thursday
High: 50 °F
Chance Rain
Thursday Night
Low: 36 °F
Rain Likely
then
Rain/Snow
Likely
Friday
High: 48 °F
Chance
Rain/Snow
then Slight
Chance Rain
Friday Night
Low: 29 °F
Mostly Cloudy
then Slight
Chance Rain
Saturday
High: 46 °F
Slight Chance
Rain/Snow
then Mostly
Sunny
Saturday Night
Low: 27 °F
Partly Cloudy
Sunday
High: 50 °F
Mostly Sunny

Detailed Forecast

Today

A 20 percent chance of rain before 3pm. Cloudy, with a high near 49. Southwest wind 13 to 16 mph, with gusts as high as 26 mph.

Tonight

Mostly cloudy, with a low around 37. South wind around 15 mph, with gusts as high as 25 mph.

Thursday

A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 50. West southwest wind 13 to 15 mph, with gusts as high as 24 mph.

Thursday Night

Rain likely before 5am, then rain likely, possibly mixed with snow. Cloudy, with a low around 36. South southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday

A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 48. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 29. Southwest wind 6 to 9 mph, with gusts as high as 23 mph.

Saturday

A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Partly sunny, with a high near 46. South southwest wind around 6 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 27. South wind around 6 mph.

Sunday

Mostly sunny, with a high near 50.

Sunday Night

Partly cloudy, with a low around 27.

Monday

Partly sunny, with a high near 48.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 31.

Tuesday

A chance of rain and snow. Partly sunny, with a high near 46.