National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Sheridan County Airport (KSHR)

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

Clear

57°F

14°C

Humidity 71%
Wind Speed SW 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Aug 05:35 AM MDT
Extended Forecast for

31 Miles SSE Ashland MT

  • Today

    Today: Mostly sunny, with a high near 88. Light and variable wind becoming northwest around 6 mph in the morning.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 59. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. East wind around 6 mph becoming south after midnight.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. South wind 5 to 7 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. East southeast wind 7 to 10 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. South wind around 10 mph.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. North wind around 7 mph becoming southeast after midnight.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 85. North wind 6 to 10 mph.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 88. Light and variable wind becoming northwest around 6 mph in the morning.
Tonight
A slight chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 59. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Monday
Sunny, with a high near 89. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 63. East wind around 6 mph becoming south after midnight.
Tuesday
Sunny and hot, with a high near 95. South wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 67. East southeast wind 7 to 10 mph.
Wednesday
Sunny and hot, with a high near 98. South wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 64. North wind around 7 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 85. North wind 6 to 10 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind 6 to 10 mph. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. East wind 6 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. Northeast wind 6 to 10 mph.
Saturday
Sunny, with a high near 81. East wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
31 Miles SSE Ashland MT
 45.23°N 105.98°W (Elev. 3963 ft)
Last Update:
5:08 am MDT Aug 17, 2025
Forecast Valid:
5am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation