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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Clear

77°F

25°C

Humidity 29%
Wind Speed S 4 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 02:30 PM MDT
Extended Forecast for

19 Miles ENE Ten Sleep WY

Severe T-storm Watch until June 20, 09:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until June 20, 09:00pm

    NOW until 9:00pm Sat

    Severe T-storm Watch

  • This Afternoon

    High: 58 °F

    Severe
    Thunderstorms
    and Windy

  • Tonight

    Tonight: Showers and thunderstorms likely before 5am, then scattered showers. Some of the storms could be severe. Mostly cloudy, with a low around 40. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Severe
    Thunderstorms
    and Breezy
    then
    Scattered
    Showers

  • Sunday

    Sunday: Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, then gradual clearing during the afternoon, with a high near 56. West wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 38. West northwest wind 6 to 10 mph becoming east in the evening. Winds could gust as high as 20 mph.

    Low: 38 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 9am. Sunny, with a high near 56. West southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. West northwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. West southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 36.

    Low: 36 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe. Steady temperature around 58. Windy, with a west wind 14 to 19 mph increasing to 20 to 25 mph. Winds could gust as high as 36 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely before 5am, then scattered showers. Some of the storms could be severe. Mostly cloudy, with a low around 40. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Sunday
Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, then gradual clearing during the afternoon, with a high near 56. West wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 38. West northwest wind 6 to 10 mph becoming east in the evening. Winds could gust as high as 20 mph.
Monday
Showers likely, with thunderstorms also possible after 9am. Sunny, with a high near 56. West southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. West northwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. West southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 36.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 60.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Ten Sleep WY
 44.15°N 107.09°W (Elev. 9600 ft)
Last Update:
2:47 pm MDT Jun 20, 2026
Forecast Valid:
2pm MDT Jun 20, 2026-6pm MDT Jun 26, 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