Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Sheridan County Airport (KSHR)

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

Clear

45°F

7°C

Humidity 81%
Wind Speed SW 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 18 Jun 04:05 AM MDT
Extended Forecast for

6 Miles WSW Story WY

  • Today

    Today: A slight chance of showers between 8am and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Snow level 8800 feet rising to 10800 feet in the afternoon. Mostly sunny, with a high near 59. West southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm.  Partly cloudy, with a low around 37. North wind 5 to 9 mph becoming calm  in the evening.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 69. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 43. Northeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon.  High near 71. Southwest wind 6 to 8 mph becoming northwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Partly Sunny
    then Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Low around 42. West wind 5 to 7 mph.  Chance of precipitation is 80%.

    Low: 42 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 62. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm.  High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Showers

Detailed Forecast

Today
A slight chance of showers between 8am and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level 8800 feet rising to 10800 feet in the afternoon. Mostly sunny, with a high near 59. West southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 37. North wind 5 to 9 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 69. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Increasing clouds, with a low around 43. Northeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.
Saturday
Showers and possibly a thunderstorm after noon. High near 71. Southwest wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Low around 42. West wind 5 to 7 mph. Chance of precipitation is 80%.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. High near 62. Northwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Monday
Showers and possibly a thunderstorm. High near 59. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 68.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 41.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Story WY
 44.55°N 107.23°W (Elev. 8392 ft)
3:01 am MDT Jun 18, 2026
4am MDT Jun 18, 2026-6pm MDT Jun 24, 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