Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Alpine (K46U)

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

Clear

79°F

26°C

Humidity 21%
Wind Speed WNW 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 23 Jun 07:15 PM MDT
Extended Forecast for

10 Miles SSE Rafter J Ranch WY

  • Tonight

    Tonight: Mostly clear, with a low around 44. West northwest wind 5 to 7 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm.  Mostly sunny, with a high near 83. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 83 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 5am.  Partly cloudy, with a low around 44. West wind 5 to 7 mph becoming light and variable.

    Low: 44 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 76. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. West wind 5 to 8 mph becoming southeast after midnight.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. Southeast wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 29 mph.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Mostly cloudy, with a low around 44. West wind 5 to 8 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 44 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Snow level 10100 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 44. West northwest wind 5 to 7 mph becoming calm.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 83. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after 5am. Partly cloudy, with a low around 44. West wind 5 to 7 mph becoming light and variable.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 76. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 43. West wind 5 to 8 mph becoming southeast after midnight.
Friday
A 10 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Southeast wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 44. West wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Saturday
Showers and possibly a thunderstorm. High near 64. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm. Snow level 10100 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Sunday
Rain and snow showers likely before 3pm, then a chance of rain showers. Some thunder is also possible. Snow level 7500 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Sunday Night
A slight chance of rain and snow showers. Some thunder is also possible. Snow level 8300 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 29.
Monday
A slight chance of rain and snow showers. Some thunder is also possible. Snow level rising to 9200 feet in the afternoon. Mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Rafter J Ranch WY
 43.29°N 110.75°W (Elev. 7388 ft)
6:02 pm MDT Jun 23, 2026
7pm MDT Jun 23, 2026-6pm MDT Jun 30, 2026
 
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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