National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall in the Southern Plains, Ozarks, and Upper Midwest Thursday

Heavy thunderstorms will continue areas of excessive rainfall and locally considerable flooding over parts of the southern Plains into the mid-Mississippi River Valley through Friday. Heavy to excessive rainfall may bring flash and urban flooding, along with isolated riverine flooding to a part of the Upper Midwest Thursday. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

42°F

6°C

Humidity 100%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 12 Jun 05:00 AM MDT
Extended Forecast for

5 Miles NNW Big Sky MT

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 38. West wind around 6 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 59. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers after 2am. Partly cloudy, with a low around 41. West southwest wind 6 to 10 mph becoming east after midnight. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. South wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 61 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 38. West wind around 6 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 59. West wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers after 2am. Partly cloudy, with a low around 41. West southwest wind 6 to 10 mph becoming east after midnight. Chance of precipitation is 40%.
Friday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. South wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 41. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 58.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 39.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Big Sky MT
 45.34°N 111.36°W (Elev. 8819 ft)
Last Update:
4:23 am MDT Jun 12, 2025
Forecast Valid:
5am MDT Jun 12, 2025-6pm MDT Jun 18, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation