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

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Clear

34°F

1°C

Humidity 80%
Wind Speed S 3 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Mar 04:35 AM MDT
Extended Forecast for

2 Miles NW Alpine WY

  • Today

    Today: Sunny, with a high near 58. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 5 to 7 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 65. East wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. West southwest wind 5 to 8 mph becoming southeast after midnight.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Southeast wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West southwest wind 5 to 7 mph becoming south southeast after midnight.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Southeast wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 36. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 65. East wind 5 to 10 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 36. West southwest wind 5 to 8 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 68. Southeast wind 5 to 8 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 38. West southwest wind 5 to 7 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 70. Southeast wind 5 to 8 mph becoming west southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
A slight chance of showers. Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Alpine WY
 43.18°N 111.03°W (Elev. 5699 ft)
Last Update:
3:17 am MDT Mar 17, 2026
Forecast Valid:
4am MDT Mar 17, 2026-6pm MDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation