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

28°F

-2°C

Humidity 98%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 26 Nov 07:45 PM MST
Extended Forecast for

4 Miles E Big Sky MT

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Mostly cloudy, with a low around 21. Light south southeast wind.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thanksgiving Day

    Thanksgiving Day: A 20 percent chance of snow before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 47. Calm wind becoming south around 6 mph in the afternoon.

    High: 47 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. South southeast wind around 6 mph becoming calm  after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after 11am.  High near 41. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow before 11pm.  Mostly cloudy, with a low around 4. North northwest wind 5 to 8 mph becoming calm  in the evening.  New snow accumulation of less than one inch possible.

    Low: 4 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Calm wind.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Calm wind.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 21. Light south southeast wind.
Thanksgiving Day
A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 47. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 26. South southeast wind around 6 mph becoming calm after midnight.
Friday
Snow, mainly after 11am. High near 41. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A 50 percent chance of snow before 11pm. Mostly cloudy, with a low around 4. North northwest wind 5 to 8 mph becoming calm in the evening. New snow accumulation of less than one inch possible.
Saturday
Mostly sunny, with a high near 32. Calm wind.
Saturday Night
Mostly cloudy, with a low around 8. Calm wind.
Sunday
Mostly sunny, with a high near 32. Calm wind.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 36.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Tuesday
Snow likely. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A slight chance of snow. Partly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Big Sky MT
 45.26°N 111.26°W (Elev. 5997 ft)
6:33 pm MST Nov 26, 2025
8pm MST Nov 26, 2025-6pm MST Dec 3, 2025
 
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Additional Resources

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