Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Current conditions at

Alpine (K46U)

Lat: 43.1846°NLon: 111.0424°WElev: 5634.0ft.

Partly Cloudy

66°F

19°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 23 Jul 07:35 AM MDT
Extended Forecast for

10 Miles W Bondurant WY

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm.  Patchy smoke between 9am and 10am. Mostly sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 68 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 56. West northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. West wind 6 to 8 mph becoming east southeast after midnight.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75. East southeast wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 59. West southwest wind 5 to 7 mph becoming east after midnight.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 76. East wind 5 to 10 mph becoming west southwest in the morning.

    High: 76 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 75.

    High: 75 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Patchy smoke between 9am and 10am. Mostly sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 56. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 75. Calm wind becoming west 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59. West wind 6 to 8 mph becoming east southeast after midnight.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. East southeast wind 6 to 9 mph becoming west southwest in the afternoon.
Saturday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. West southwest wind 5 to 7 mph becoming east after midnight.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 76. East wind 5 to 10 mph becoming west southwest in the morning.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Monday
A 40 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75.
Monday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Bondurant WY
 43.21°N 110.62°W (Elev. 8740 ft)
6:01 am MDT Jul 23, 2026
7am MDT Jul 23, 2026-6pm MDT Jul 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database