Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

NA

56°F

13°C

Humidity 37%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 07 Nov 01:00 PM MST
Extended Forecast for

5 Miles NNE Big Sky MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. South southwest wind around 6 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. South wind 13 to 20 mph, with gusts as high as 32 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 43. South southwest wind 15 to 21 mph, with gusts as high as 34 mph.

    High: 43 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. South wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 40. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 40 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. South southwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 30. South wind 13 to 20 mph, with gusts as high as 32 mph.
Sunday
Increasing clouds, with a high near 43. South southwest wind 15 to 21 mph, with gusts as high as 34 mph.
Sunday Night
Mostly cloudy, with a low around 28. South wind 8 to 14 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 42. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 29. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 40. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 28. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Veterans Day
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Big Sky MT
 45.32°N 111.27°W (Elev. 8399 ft)
11:31 am MST Nov 7, 2026
1pm MST Nov 7, 2026-6pm MST Nov 13, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database