Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

44°F

7°C

Humidity 99%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 19 Sep 09:00 AM MDT
Extended Forecast for

4 Miles WNW Big Sky MT

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am.  Areas of fog before noon. High near 45. Light northwest wind.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 45 °F

    Showers and
    Areas Fog

  • Tonight

    Tonight: Rain likely, mainly before midnight.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 38. Light and variable wind.  Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: A 10 percent chance of rain before 7am.  Patchy fog before noon.  Otherwise, partly sunny, with a high near 52. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 52 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Light and variable wind.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. Light and variable wind becoming west around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. West wind around 5 mph becoming light and variable  in the evening.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Calm wind becoming west around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. West northwest wind around 5 mph becoming light and variable.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. Areas of fog before noon. High near 45. Light northwest wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 38. Light and variable wind. Chance of precipitation is 60%.
Sunday
A 10 percent chance of rain before 7am. Patchy fog before noon. Otherwise, partly sunny, with a high near 52. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 38. Light and variable wind.
Monday
Sunny, with a high near 60. Light and variable wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 42. West wind around 5 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 61. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43. West northwest wind around 5 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 45.
Friday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Big Sky MT
 45.29°N 111.41°W (Elev. 7917 ft)
9:41 am MDT Sep 19, 2026
9am MDT Sep 19, 2026-6pm MDT Sep 25, 2026
 
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Additional Resources

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