Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Sheridan County Airport (KSHR)

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

Clear

82°F

28°C

Humidity 28%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 01:20 PM MDT
Extended Forecast for

29 Miles NNE Leiter WY

  • This Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 90. North wind around 7 mph.

    High: 90 °F

    Hot

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 10pm and midnight.  Mostly cloudy, with a low around 59. East northeast wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 91. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Northeast wind around 6 mph becoming light and variable  after midnight.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southeast wind 3 to 8 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. East southeast wind 7 to 9 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. South wind 8 to 10 mph becoming west in the afternoon.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. North northwest wind 5 to 7 mph becoming northeast after midnight.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. North wind 6 to 10 mph.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 90. North wind around 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 10pm and midnight. Mostly cloudy, with a low around 59. East northeast wind around 6 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 91. Calm wind becoming north northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 63. Northeast wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 68. East southeast wind 7 to 9 mph.
Wednesday
Sunny and hot, with a high near 101. South wind 8 to 10 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. North northwest wind 5 to 7 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 87. North wind 6 to 10 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 5 to 10 mph becoming light east northeast after midnight. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Light east wind becoming east northeast 5 to 9 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. Northeast wind 5 to 10 mph becoming light east northeast after midnight.
Saturday
Sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
29 Miles NNE Leiter WY
 45.21°N 106.19°W (Elev. 3566 ft)
1:27 pm MDT Aug 17, 2025
1pm MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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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