Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Clear

61°F

16°C

Humidity 41%
Wind Speed W 13 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Jun 10:55 PM MDT
Extended Forecast for

Alpine WY

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West northwest wind 6 to 11 mph becoming south after midnight.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. South southwest wind 5 to 11 mph becoming northwest in the afternoon.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated showers before 7pm, then scattered showers after 9pm.  Mostly cloudy, with a low around 36. Northwest wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 36 °F

    Scattered
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 55. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 55 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. West wind around 5 mph becoming calm  after midnight.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. West northwest wind 6 to 11 mph becoming south after midnight.
Saturday
Sunny, with a high near 67. South southwest wind 5 to 11 mph becoming northwest in the afternoon.
Saturday Night
Isolated showers before 7pm, then scattered showers after 9pm. Mostly cloudy, with a low around 36. Northwest wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 55. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 33. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 68. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. West wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Alpine WY
 43.18°N 111.03°W (Elev. 5699 ft)
9:14 pm MDT Jun 20, 2025
11pm MDT Jun 20, 2025-6pm MDT Jun 27, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database