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

Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

62°F

17°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 18 Aug 02:53 AM MDT
Extended Forecast for

16 Miles WNW Burgess Junction WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. West southwest wind around 7 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 60. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 45. West wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. Breezy, with a south southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Northwest wind 6 to 11 mph becoming east southeast in the evening. Winds could gust as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. South southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Northwest wind 8 to 11 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. West southwest wind around 7 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 60. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 45. West wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 63. Breezy, with a south southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 49. Northwest wind 6 to 11 mph becoming east southeast in the evening. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 69. South southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 52. Northwest wind 8 to 11 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 69. Breezy. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW Burgess Junction WY
 44.83°N 107.84°W (Elev. 8816 ft)
Last Update:
2:47 am MDT Aug 18, 2026
Forecast Valid:
3am MDT Aug 18, 2026-6pm MDT Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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