Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Overcast

55°F

13°C

Humidity 76%
Wind Speed SSW 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 29 Sep 10:15 PM MDT
Extended Forecast for

2 Miles NW Alpine WY

  • Tonight

    Tonight: Isolated showers after 5am.  Mostly cloudy, with a low around 44. East wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Low: 44 °F

    Partly Cloudy
    then Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers before 9am, then scattered showers and thunderstorms between 9am and 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 61. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 43. South southeast wind 3 to 6 mph.  Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the morning.  Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Southwest wind around 6 mph becoming light and variable  after midnight.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 65. Light and variable wind becoming west southwest 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 41. West northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 58. Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Isolated showers after 5am. Mostly cloudy, with a low around 44. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Tuesday
Scattered showers before 9am, then scattered showers and thunderstorms between 9am and 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 43. South southeast wind 3 to 6 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 43. Southwest wind around 6 mph becoming light and variable after midnight.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West northwest wind around 6 mph becoming light and variable after midnight.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 35.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 55.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 34.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 52.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Alpine WY
 43.18°N 111.03°W (Elev. 5699 ft)
9:31 pm MDT Sep 29, 2025
10pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database