Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

NA

36°F

2°C

Humidity 100%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 15 Oct 09:00 AM MDT
Extended Forecast for

6 Miles W Big Sky MT

  • Today

    Today: Snow, mainly after 2pm.  Patchy fog before noon. High near 34. Light and variable wind.  Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Snow and
    Patchy Fog

  • Tonight

    Tonight: A 50 percent chance of snow.  Cloudy, with a low around 25. Calm wind becoming north northwest around 6 mph after midnight.  New snow accumulation of around an inch possible.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely.  Cloudy, with a high near 29. Northwest wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 25. Southwest wind 6 to 16 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 23. West southwest wind around 11 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 34. Southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.

    Low: 30 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: A chance of snow, mainly after noon.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
Snow, mainly after 2pm. Patchy fog before noon. High near 34. Light and variable wind. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 50 percent chance of snow. Cloudy, with a low around 25. Calm wind becoming north northwest around 6 mph after midnight. New snow accumulation of around an inch possible.
Thursday
Snow likely. Cloudy, with a high near 29. Northwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 25. Southwest wind 6 to 16 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 34. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. West southwest wind around 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 34. Southwest wind around 10 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 30. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
Sunday
A chance of snow, mainly after noon. Partly sunny, with a high near 37.
Sunday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 24.
Monday
A chance of snow. Partly sunny, with a high near 29.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Big Sky MT
 45.29°N 111.44°W (Elev. 9249 ft)
8:56 am MDT Oct 15, 2025
11am MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database