Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Current conditions at

Alpine (K46U)

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

Clear

81°F

27°C

Humidity 21%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Heat Index79°F (26°C)
Last update 04 Aug 12:10 PM MDT
Extended Forecast for

Alpine WYSimilar City Names

Red Flag Warning until August 8, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 8, 08:00pm

    NOW until 8:00pm Fri

    Red Flag Warning

  • This Afternoon

    High: 90 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. West wind 5 to 10 mph becoming light and variable.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. West southwest wind 5 to 10 mph becoming east southeast in the evening.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 87 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 90. South wind 5 to 11 mph becoming west. Chance of precipitation is 10%.
Tonight
Partly cloudy, with a low around 47. West wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 85. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 47. West wind 5 to 10 mph becoming light and variable.
Wednesday
Sunny, with a high near 90. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 49. West southwest wind 5 to 10 mph becoming east southeast in the evening.
Thursday
Mostly sunny, with a high near 87. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Isolated showers, with thunderstorms also possible after noon. Partly sunny, with a high near 80. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Alpine WYSimilar City Names
 43.16°N 111.03°W (Elev. 5892 ft)
11:43 am MDT Aug 4, 2025
12pm MDT Aug 4, 2025-6pm MDT Aug 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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