Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Alpine (K46U)

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

Clear

72°F

22°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 18 Aug 07:55 PM MDT
Extended Forecast for

5 Miles NNE Alpine WY

  • Tonight

    Tonight: Mostly clear, with a low around 49. West northwest wind around 7 mph becoming north northeast after midnight.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light and variable wind becoming west 8 to 13 mph in the afternoon.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West northwest wind 5 to 11 mph becoming east after midnight.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. East wind 5 to 8 mph becoming west in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. West northwest wind 5 to 8 mph becoming east in the evening.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. East wind 5 to 8 mph becoming southwest in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 57. East wind 7 to 10 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 49. West northwest wind around 7 mph becoming north northeast after midnight.
Wednesday
Sunny, with a high near 71. Light and variable wind becoming west 8 to 13 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. West northwest wind 5 to 11 mph becoming east after midnight.
Thursday
Sunny, with a high near 75. East wind 5 to 8 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 55. West northwest wind 5 to 8 mph becoming east in the evening.
Friday
Mostly sunny, with a high near 77. East wind 5 to 8 mph becoming southwest in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 57. East wind 7 to 10 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Alpine WY
 43.23°N 110.98°W (Elev. 8461 ft)
8:17 pm MDT Aug 18, 2026
8pm MDT Aug 18, 2026-6pm MDT Aug 25, 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