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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

64°F

18°C

Humidity 55%
Wind Speed W 10 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 03 Aug 02:00 AM MDT
Extended Forecast for

Basin WY

  • Overnight

    Overnight: Mostly clear, with a low around 58. West northwest wind around 7 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. North northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 94. Light south wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Southeast wind 5 to 13 mph becoming northwest in the evening. Winds could gust as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89. West northwest wind 5 to 9 mph becoming northeast in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Northeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. West northwest wind around 7 mph.
Sunday
Sunny, with a high near 88. Light and variable wind becoming west 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 58. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 94. Light south wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 56. Southeast wind 5 to 13 mph becoming northwest in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 89. West northwest wind 5 to 9 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. Northeast wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 96.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Breezy.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
Last Update:
1:28 am MDT Aug 3, 2025
Forecast Valid:
2am MDT Aug 3, 2025-6pm MDT Aug 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation