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

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

NA

70°F

21°C

Humidity 52%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 17 Aug 12:39 AM MDT
Extended Forecast for

6 Miles ENE Melstone MT

  • Overnight

    Overnight: Partly cloudy, with a low around 61. North wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 89. Northwest wind around 7 mph becoming northeast in the afternoon.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 59. West southwest wind around 6 mph becoming calm  after midnight.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Southeast wind 3 to 6 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Calm wind becoming south around 6 mph in the afternoon.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Southeast wind around 7 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. Southeast wind 5 to 9 mph becoming northwest in the afternoon.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. North wind 6 to 10 mph.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. North wind around 5 mph.
Sunday
Sunny, with a high near 89. Northwest wind around 7 mph becoming northeast in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 59. West southwest wind around 6 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 63. Southeast wind 3 to 6 mph.
Tuesday
Sunny and hot, with a high near 99. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 64. Southeast wind around 7 mph.
Wednesday
Sunny and hot, with a high near 98. Southeast wind 5 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. North wind 6 to 10 mph.
Thursday
Sunny, with a high near 85. North northwest wind 7 to 11 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57. North wind 6 to 10 mph.
Friday
Sunny, with a high near 80. East northeast wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 54. North northeast wind 6 to 10 mph becoming east after midnight.
Saturday
Sunny, with a high near 82. East southeast wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Melstone MT
 46.63°N 107.75°W (Elev. 2999 ft)
12:47 am MDT Aug 17, 2025
1am 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