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

Teton River (TRFM)

Lat: 47.90056°NLon: 112.15972°WElev: 3854.0ft.

NA

53°F

12°C

Humidity 67%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 17 Aug 04:30 AM MDT
Extended Forecast for

7 Miles ENE Bynum MT

  • Today

    Today: Mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. West northwest wind 3 to 8 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 88. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 88 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind 5 to 7 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. West southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 90. West wind 3 to 8 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 53. West northwest wind 3 to 8 mph.
Monday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 88. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 93. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 90. West wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 53. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Bynum MT
 47.99°N 112.15°W (Elev. 3812 ft)
Last Update:
3:16 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

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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