Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

73°F

23°C

Humidity 56%
Wind Speed N 13 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 Jun 10:20 AM MDT
Extended Forecast for

20 Miles ENE Ten Sleep WY

  • Today

    Today: Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could be severe.  Mostly sunny, with a high near 69. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 69 °F

    Mostly Sunny
    then Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 7pm. Some of the storms could be severe.  Mostly cloudy, then gradually becoming clear, with a low around 46. Breezy, with a southwest wind 8 to 16 mph becoming north after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    Low: 46 °F

    Severe
    Thunderstorms
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Scattered showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 66. Breezy, with a west northwest wind 7 to 16 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Breezy.
    Mostly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers.  Mostly cloudy, with a low around 42. South southwest wind 7 to 13 mph becoming northeast in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 9am.  High near 56. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    High: 56 °F

    Showers
    Likely then
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly clear, with a low around 39. West wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 70. Breezy.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Mostly sunny, with a high near 69. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms, mainly before 7pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming clear, with a low around 46. Breezy, with a southwest wind 8 to 16 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Monday
Scattered showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 66. Breezy, with a west northwest wind 7 to 16 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers. Mostly cloudy, with a low around 42. South southwest wind 7 to 13 mph becoming northeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 56. West southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 39. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 62. West wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 45.
Juneteenth
Sunny, with a high near 70. Breezy.
Thursday Night
Partly cloudy, with a low around 50. Breezy.
Friday
Sunny, with a high near 71. Breezy.
Friday Night
Mostly clear, with a low around 48. Breezy.
Saturday
Sunny, with a high near 66. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ENE Ten Sleep WY
 44.15°N 107.09°W (Elev. 9600 ft)
9:43 am MDT Jun 15, 2025
10am MDT Jun 15, 2025-6pm MDT Jun 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database