Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970.0ft.

Clear

55°F

13°C

Humidity 54%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Aug 03:05 AM MDT
Extended Forecast for

Story WY

  • Overnight

    Overnight: Mostly clear, with a low around 46. West southwest wind around 7 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. North northeast wind 5 to 8 mph becoming south southwest in the evening.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. Southwest wind 6 to 9 mph becoming north in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. North northeast wind 5 to 7 mph becoming light and variable.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 51. North northeast wind 6 to 9 mph becoming south southwest in the evening.  Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 76. Southwest wind 6 to 9 mph becoming northwest in the afternoon.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 48. Southwest wind 7 to 11 mph.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 46. West southwest wind around 7 mph.
Thursday
Sunny, with a high near 77. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. North northeast wind 5 to 8 mph becoming south southwest in the evening.
Friday
Mostly sunny, with a high near 77. Southwest wind 6 to 9 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 49. North northeast wind 5 to 7 mph becoming light and variable.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 51. North northeast wind 6 to 9 mph becoming south southwest in the evening. Chance of precipitation is 20%.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Southwest wind 6 to 9 mph becoming northwest in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Southwest wind 7 to 11 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. West southwest wind 5 to 8 mph becoming north in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 45. North wind around 6 mph becoming southwest in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46. North northeast wind around 6 mph becoming southwest in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. Southwest wind 6 to 8 mph becoming northeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Story WY
 44.6°N 107.12°W (Elev. 7011 ft)
12:32 am MDT Aug 20, 2026
3am MDT Aug 20, 2026-6pm MDT Aug 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database