Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Partly Cloudy

32°F

0°C

Humidity NA
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

7 Miles ENE Etna WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 34. West southwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Southwest wind 7 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow.  Partly sunny, with a high near 34. West southwest wind 6 to 10 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Southwest wind 9 to 11 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 35. Southwest wind 5 to 7 mph.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. Southeast wind around 6 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 34. West southwest wind around 14 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 40. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 28. Southwest wind 7 to 10 mph.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 34. West southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 21. Southwest wind 9 to 11 mph.
Saturday
Sunny, with a high near 35. Southwest wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 19. Southeast wind around 6 mph.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 20.
Monday
Mostly sunny, with a high near 36.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27.
Tuesday
Snow likely. Mostly cloudy, with a high near 33.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 29. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Etna WY
 43.08°N 110.89°W (Elev. 7730 ft)
2:16 am MST Dec 11, 2025
3am MST Dec 11, 2025-6pm MST Dec 17, 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