Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Mostly Cloudy

55°F

13°C

Humidity 76%
Wind Speed NW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 Jun 04:05 AM MDT
Extended Forecast for

19 Miles ENE Ten Sleep WY

  • Overnight

    Overnight: A 10 percent chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 40. West northwest wind around 9 mph.

    Low: 40 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 55. West northwest wind 9 to 11 mph.  Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly between 2am and 5am.  Partly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming east in the evening.

    Low: 39 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 59. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 37. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 55. West southwest wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    High: 55 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 37. East southeast wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 37 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 40. West northwest wind around 9 mph.
Sunday
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 55. West northwest wind 9 to 11 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly between 2am and 5am. Partly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming east in the evening.
Monday
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 59. West southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 37. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. West southwest wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 37. East southeast wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 58.
Wednesday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 67. Breezy.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45. Breezy.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Ten Sleep WY
 44.15°N 107.09°W (Elev. 9600 ft)
3:17 am MDT Jun 21, 2026
4am MDT Jun 21, 2026-6pm MDT Jun 27, 2026
 
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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