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

LITTLE BIGHORN (LBHM8)

Lat: 45.56992°NLon: 107.43623°WElev: 3197.0ft.

NA

59°F

15°C

Humidity 68%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 17 Aug 04:59 AM MDT
Extended Forecast for

19 Miles S Hysham MT

  • Today

    Today: Sunny, with a high near 88. West northwest wind around 6 mph becoming east northeast in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 7pm and midnight.  Mostly cloudy, with a low around 61. North wind around 6 mph becoming calm  after midnight.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 90. Light and variable wind.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. East wind 3 to 6 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. South southeast wind 3 to 5 mph.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. East wind 3 to 8 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. South wind around 7 mph becoming west northwest in the afternoon.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. North northeast wind around 7 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

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

    High: 85 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. West northwest wind around 6 mph becoming east northeast in the afternoon.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 7pm and midnight. Mostly cloudy, with a low around 61. North wind around 6 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 90. Light and variable wind.
Monday Night
Mostly clear, with a low around 65. East wind 3 to 6 mph.
Tuesday
Sunny and hot, with a high near 96. South southeast wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 68. East wind 3 to 8 mph.
Wednesday
Sunny and hot, with a high near 98. South wind around 7 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. North northeast wind around 7 mph.
Thursday
Sunny, with a high near 85. North wind 6 to 10 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59. North wind 7 to 9 mph becoming east after midnight.
Friday
Sunny, with a high near 80. Northeast wind 7 to 10 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56. Northeast wind 6 to 9 mph.
Saturday
Sunny, with a high near 81. East wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles S Hysham MT
 46.03°N 107.24°W (Elev. 3497 ft)
5:08 am MDT Aug 17, 2025
5am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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