Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Sheridan County Airport (KSHR)

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

Clear

66°F

19°C

Humidity 34%
Wind Speed NNW 23 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 17 Jun 05:05 PM MDT
Extended Forecast for

Sheridan WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. North northwest wind 12 to 17 mph becoming light and variable  after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 44 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. East wind 5 to 9 mph becoming calm  after midnight.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    High: 81 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 49. North northwest wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 75. Light west wind becoming northwest 11 to 16 mph in the morning.  Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. North northwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. North northwest wind 12 to 17 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 75. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. North wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 50. East wind 5 to 9 mph becoming calm after midnight.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 49. North northwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. Light west wind becoming northwest 11 to 16 mph in the morning. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. North northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 45. North wind around 6 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 48. East wind around 6 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Sheridan WY
 44.8°N 106.96°W (Elev. 3799 ft)
12:37 pm MDT Jun 17, 2026
5pm MDT Jun 17, 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