National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Alpine (K46U)

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

Clear

30°F

-1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Oct 06:35 AM MDT
Extended Forecast for

3 Miles NNW Alpine WY

  • Today

    Today: Sunny, with a high near 63. East wind around 6 mph becoming calm.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 61. East wind around 5 mph becoming calm in the morning.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Calm wind becoming east around 5 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. East wind 5 to 7 mph becoming calm in the morning.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. East wind around 6 mph becoming calm in the morning.

    High: 57 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.

    High: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 63. East wind around 6 mph becoming calm.
Tonight
Mostly clear, with a low around 29. Calm wind.
Sunday
Mostly sunny, with a high near 61. East wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 29. Calm wind becoming east around 5 mph after midnight.
Monday
Sunny, with a high near 61. East wind 5 to 7 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 32. Calm wind becoming east southeast around 6 mph after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. East wind around 6 mph becoming calm in the morning.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 33.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 56.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 33.
Friday
Rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Alpine WY
 43.2°N 111.03°W (Elev. 6483 ft)
Last Update:
5:32 am MDT Oct 17, 2026
Forecast Valid:
6am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation