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

LITTLE BIGHORN (LBHM8)

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

NA

80°F

27°C

Humidity 37%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index80°F (27°C)
Last update 16 Aug 07:59 PM MDT
Extended Forecast for

15 Miles ENE Pompeys Pillar MT

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 64. South wind 5 to 7 mph becoming light and variable after midnight.

    Low: 64 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 92. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. North wind around 6 mph becoming calm in the evening.

    Low: 61 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 95. Light and variable wind.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. Light east southeast wind.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Light south southeast wind.

    High: 100 °F

    Hot

  • Tuesday Night

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

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. North wind 3 to 8 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 64. South wind 5 to 7 mph becoming light and variable after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 92. Calm wind becoming north northeast around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. North wind around 6 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 95. Light and variable wind.
Monday Night
Mostly clear, with a low around 64. Light east southeast wind.
Tuesday
Sunny and hot, with a high near 100. Light south southeast wind.
Tuesday Night
Mostly clear, with a low around 65. Southeast wind 3 to 6 mph.
Wednesday
Sunny and hot, with a high near 101. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 68. North wind 3 to 8 mph.
Thursday
Sunny, with a high near 88. Light north northwest wind becoming north northeast 5 to 9 mph in the morning.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. Northeast wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 80. North northeast wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 58. Northeast wind 5 to 9 mph.
Saturday
Mostly sunny, with a high near 82. Calm wind becoming east northeast 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Pompeys Pillar MT
 46.08°N 107.68°W (Elev. 2799 ft)
Last Update:
8:03 pm MDT Aug 16, 2025
Forecast Valid:
8pm MDT Aug 16, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation