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

Miles City, Frank Wiley Field Airport (KMLS)

Lat: 46.42806°NLon: 105.88639°WElev: 2628.0ft.

Clear

79°F

26°C

Humidity 50%
Wind Speed SE 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Aug 08:05 PM MDT
Extended Forecast for

18 Miles SW Ismay MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 63. Southeast wind 7 to 14 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    T-storms then
    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 87. South southeast wind around 6 mph becoming north in the afternoon.

    High: 87 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East northeast wind around 6 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 89. Southeast wind around 6 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. East wind 6 to 8 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. Southeast wind 6 to 8 mph.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. Southeast wind 8 to 11 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. South southeast wind around 11 mph.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. South southeast wind around 9 mph becoming north northwest after midnight.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 63. Southeast wind 7 to 14 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 87. South southeast wind around 6 mph becoming north in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East northeast wind around 6 mph becoming south after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 89. Southeast wind around 6 mph.
Monday Night
Mostly clear, with a low around 66. East wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 94. Southeast wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 70. Southeast wind 8 to 11 mph.
Wednesday
Sunny and hot, with a high near 98. South southeast wind around 11 mph.
Wednesday Night
Partly cloudy, with a low around 67. South southeast wind around 9 mph becoming north northwest after midnight.
Thursday
Sunny, with a high near 85. North northwest wind 7 to 10 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. North wind 7 to 10 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 76. North northeast wind 7 to 9 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55. North northeast wind around 9 mph.
Saturday
Sunny, with a high near 76. East northeast wind around 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SW Ismay MT
 46.34°N 105.1°W (Elev. 3232 ft)
Last Update:
8:03 pm MDT Aug 16, 2025
Forecast Valid:
8pm MDT Aug 16, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation