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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Overcast

70°F

21°C

Humidity 22%
Wind Speed N 17 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Jun 06:00 PM MDT
Extended Forecast for

17 Miles W Burgess Junction WY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Breezy, with a north northeast wind 15 to 20 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 34 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Breezy, with a west southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 53 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Breezy, with a northwest wind 7 to 17 mph becoming east after midnight. Winds could gust as high as 29 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 59. Northeast wind 7 to 13 mph becoming west southwest in the morning. Winds could gust as high as 22 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Northwest wind 7 to 10 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 60 °F

    Mostly Cloudy
    then Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41. West northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Breezy, with a north northeast wind 15 to 20 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 53. Breezy, with a west southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 36. Breezy, with a northwest wind 7 to 17 mph becoming east after midnight. Winds could gust as high as 29 mph.
Juneteenth
Mostly sunny, with a high near 59. Northeast wind 7 to 13 mph becoming west southwest in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 46. Northwest wind 7 to 10 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41. West northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 52. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Burgess Junction WY
 44.81°N 107.87°W (Elev. 9173 ft)
Last Update:
6:01 pm MDT Jun 17, 2026
Forecast Valid:
6pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation