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

41°F

5°C

Humidity 100%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Sep 11:00 AM MDT
Extended Forecast for

2 Miles WSW Big Sky MT

  • Today

    Today: Showers and possibly a thunderstorm.  Areas of fog before noon. High near 50. Light and variable wind.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers and
    Areas Fog

  • Tonight

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

    Low: 38 °F

    Rain Likely
    and Areas Fog

  • Sunday

    Sunday: A 10 percent chance of rain before 7am.  Areas of fog before noon.  Otherwise, partly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Slight Chance
    Rain and
    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm. Areas of fog before noon. High near 50. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before midnight. Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%.
Sunday
A 10 percent chance of rain before 7am. Areas of fog before noon. Otherwise, partly sunny, with a high near 57. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 37. Calm wind.
Monday
Sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 41. Light and variable wind.
Tuesday
Sunny, with a high near 66. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 42. Light and variable wind.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Big Sky MT
 45.25°N 111.38°W (Elev. 7543 ft)
9:51 am MDT Sep 19, 2026
11am MDT Sep 19, 2026-6pm MDT Sep 25, 2026
 
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Additional Resources

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