Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Alpine (K46U)

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

Clear

46°F

8°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 13 May 12:55 AM MDT
Extended Forecast for

8 Miles SSE Rafter J Ranch WY

  • Overnight

    Overnight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of thunderstorms after 4pm.  Mostly sunny, with a high near 78. Breezy, with a light and variable wind becoming southwest 13 to 18 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 10%.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Southwest wind 5 to 14 mph becoming southeast in the evening. Winds could gust as high as 24 mph.

    Low: 34 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Breezy, with a west wind 5 to 15 mph, with gusts as high as 28 mph.

    High: 69 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 34. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. Breezy, with a light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. West wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Calm wind.
Wednesday
A slight chance of thunderstorms after 4pm. Mostly sunny, with a high near 78. Breezy, with a light and variable wind becoming southwest 13 to 18 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 10%.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Southwest wind 5 to 14 mph becoming southeast in the evening. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 69. Breezy, with a west wind 5 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Clear, with a low around 34. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 72. Breezy, with a light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 32. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Saturday
Mostly sunny, with a high near 67. Breezy.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 54.
Sunday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 28.
Monday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 56.
Monday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 28.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Rafter J Ranch WY
 43.31°N 110.72°W (Elev. 6818 ft)
3:47 am MDT May 13, 2026
3am MDT May 13, 2026-6pm MDT May 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database