National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Appalachians and Central Gulf Coast; Heat Continues in the West; Monitoring the Tropics

Heavy to excessive rainfall over the southern Appalachians and portions of the central Gulf Coast may bring areas of flooding today. Hot temperatures are in place through today across much of the western U.S. and New England. Tropical Storm Erin is forecast to become a Major Hurricane this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

72°F

22°C

Humidity 50%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 12 Aug 09:18 AM MDT
Extended Forecast for

4 Miles SW Box Elder MT

  • Today

    Today: Sunny, with a high near 88. East southeast wind 5 to 7 mph becoming south in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. East southeast wind 3 to 6 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West wind 7 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76. North northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. East northeast wind 6 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. East wind around 6 mph becoming west southwest in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. North wind around 6 mph becoming southeast after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 88. East southeast wind 5 to 7 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 60. East southeast wind 3 to 6 mph.
Wednesday
Sunny and hot, with a high near 97. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 54. West wind 7 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 76. North northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 54. East northeast wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 82. East wind around 6 mph becoming west southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 58. North wind around 6 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Sunny, with a high near 86.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Box Elder MT
 48.26°N 110.06°W (Elev. 2680 ft)
Last Update:
9:06 am MDT Aug 12, 2025
Forecast Valid:
10am MDT Aug 12, 2025-6pm MDT Aug 18, 2025
 
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