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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

69°F

21°C

Humidity 24%
Wind Speed NNW 13 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 17 Jun 07:53 PM MDT
Extended Forecast for

19 Miles WNW Burgess Junction WY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Breezy, with a north northeast wind 12 to 17 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 34 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 52 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Breezy, with a north northwest wind 7 to 16 mph becoming east after midnight. Winds could gust as high as 29 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 57. East wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47. Northwest wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 59. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 59 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 42. West northwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 42 °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 52. Breezy. Chance of precipitation is 40%.

    High: 52 °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 39. Chance of precipitation is 40%.

    Low: 39 °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 12 to 17 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Thursday
Mostly sunny, with a high near 52. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 37. Breezy, with a north northwest wind 7 to 16 mph becoming east after midnight. Winds could gust as high as 29 mph.
Juneteenth
Mostly sunny, with a high near 57. East wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 47. Northwest wind 7 to 10 mph becoming 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 59. Southwest wind 7 to 14 mph becoming 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 42. West northwest wind 6 to 11 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 52. Breezy. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 51. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 39.
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 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW Burgess Junction WY
 44.83°N 107.9°W (Elev. 9199 ft)
Last Update:
6:01 pm MDT Jun 17, 2026
Forecast Valid:
8pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
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