Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

41°F

5°C

Humidity 50%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 01 Nov 07:30 AM MDT
Extended Forecast for

4 Miles E Big Sky MT

  • Today

    Today: Mostly sunny, with a high near 60. South wind 6 to 16 mph, with gusts as high as 22 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. South southeast wind 11 to 18 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain before noon.  Mostly cloudy, with a high near 52. South southeast wind 8 to 11 mph becoming west in the afternoon.

    High: 52 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 35. South southwest wind around 7 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon.  Mostly cloudy, with a high near 51. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 51 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. South wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 60. South wind 6 to 16 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 38. South southeast wind 11 to 18 mph, with gusts as high as 26 mph.
Sunday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 52. South southeast wind 8 to 11 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 27. West northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 57. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35. South southwest wind around 7 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 51. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 33. South wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow. Partly sunny, with a high near 49.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Friday
Rain and snow likely. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Big Sky MT
 45.26°N 111.26°W (Elev. 5997 ft)
5:46 am MDT Nov 1, 2025
7am MDT Nov 1, 2025-6pm MST Nov 7, 2025
 
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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