Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Alpine (K46U)

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

Clear

73°F

23°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 31 Jul 08:55 PM MDT
Extended Forecast for

10 Miles NE Alpine WY

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 53. Southwest wind 5 to 8 mph becoming east southeast in the evening.

    Low: 53 °F

    Patchy Smoke

  • Saturday

    Saturday: Patchy smoke. Sunny, with a high near 79. Breezy, with a south southwest wind 6 to 16 mph becoming southeast in the morning. Winds could gust as high as 22 mph.

    High: 79 °F

    Patchy Smoke
    and Breezy

  • Saturday Night

    Saturday Night: Patchy smoke before 8pm. Partly cloudy, with a low around 55. West southwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 55 °F

    Patchy Smoke
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Breezy, with a light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 30 mph.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Breezy, with a west wind 12 to 17 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 69. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46. West wind 5 to 8 mph becoming east after midnight.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 53. Southwest wind 5 to 8 mph becoming east southeast in the evening.
Saturday
Patchy smoke. Sunny, with a high near 79. Breezy, with a south southwest wind 6 to 16 mph becoming southeast in the morning. Winds could gust as high as 22 mph.
Saturday Night
Patchy smoke before 8pm. Partly cloudy, with a low around 55. West southwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 76. Breezy, with a light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 51. Breezy, with a west wind 12 to 17 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Monday
Sunny, with a high near 69. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Clear, with a low around 46. West wind 5 to 8 mph becoming east after midnight.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alpine WY
 43.28°N 110.9°W (Elev. 8501 ft)
8:48 pm MDT Jul 31, 2026
9pm MDT Jul 31, 2026-6pm MDT Aug 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database