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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.

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Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

39°F

4°C

Humidity 95%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 09 Dec 12:15 PM MST
Extended Forecast for

14 Miles NE Big Sky MT

  • This Afternoon

    This Afternoon: Snow likely, mainly before 2pm. Cloudy, with a temperature falling to around 30 by 5pm. West northwest wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F⇓

    Snow Likely

  • Tonight

    Tonight: Snow. Low around 24. West southwest wind 6 to 9 mph becoming south in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 8am. High near 42. West southwest wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 35. West southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 42. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 32. West southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow. Cloudy, with a high near 40. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before 11am. Partly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

This Afternoon
Snow likely, mainly before 2pm. Cloudy, with a temperature falling to around 30 by 5pm. West northwest wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 24. West southwest wind 6 to 9 mph becoming south in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Rain and snow, becoming all rain after 8am. High near 42. West southwest wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 35. West southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 42. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 32. West southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Cloudy, with a high near 40. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Big Sky MT
 45.4°N 111.1°W (Elev. 7566 ft)
Last Update:
9:52 am MST Dec 9, 2025
Forecast Valid:
12pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation