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.

Partly Cloudy

52°F

11°C

Humidity 50%
Wind Speed W 8 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 21 Jun 02:15 AM MDT
Extended Forecast for

4 Miles NNW Etna WY

  • Overnight

    Overnight: Mostly clear, with a low around 37. South southeast wind 6 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. South southeast wind 5 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Scattered showers, mainly after 2am.  Increasing clouds, with a low around 33. Northwest wind 7 to 13 mph becoming south after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    Low: 33 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon.  Cloudy, then gradually becoming mostly sunny, with a high near 60. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 60 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before 7pm.  Mostly clear, with a low around 26. West wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 20%.

    Low: 26 °F

    Isolated
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West wind around 6 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 37. South southeast wind 6 to 8 mph.
Saturday
Sunny, with a high near 68. South southeast wind 5 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Scattered showers, mainly after 2am. Increasing clouds, with a low around 33. Northwest wind 7 to 13 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Cloudy, then gradually becoming mostly sunny, with a high near 60. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 26. West wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Monday
Sunny, with a high near 69. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 37. West wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Etna WY
 43.09°N 111.04°W (Elev. 5784 ft)
12:58 am MDT Jun 21, 2025
2am MDT Jun 21, 2025-6pm MDT Jun 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database