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

McBratny (MCBMT)

Lat: 47.56483°NLon: 112.33955°WElev: 4144.0ft.

NA

N/A

Humidity 60%
Wind Speed N 7 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 28 Jul 02:00 PM MDT
Extended Forecast for

10 Miles W Simms MT

  • Overnight

    Overnight: Mostly clear, with a low around 55. West wind around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. West southwest wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. West wind 11 to 16 mph becoming light west southwest  after midnight. Winds could gust as high as 26 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm.  Mostly sunny, with a high near 85. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 55. South southwest wind 5 to 10 mph.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. West southwest wind 5 to 10 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 55. West wind around 5 mph.
Saturday
Sunny, with a high near 89. West southwest wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 57. West wind 11 to 16 mph becoming light west southwest after midnight. Winds could gust as high as 26 mph.
Sunday
A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Mostly sunny, with a high near 85. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. South southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 88. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 57. West southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 94. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Simms MT
 47.51°N 112.15°W (Elev. 3799 ft)
12:02 am MDT Aug 16, 2025
12am MDT Aug 16, 2025-6pm MDT Aug 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database