Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Mist

34°F

1°C

Humidity NA
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint N/A
Visibility 2.00 mi
Last update NA
Extended Forecast for

2 Miles NW Alpine WY

  • Overnight

    Overnight: Rain before 3am, then rain likely, possibly mixed with snow.  Low around 32. South southeast wind around 6 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before noon, then a chance of rain between noon and 4pm.  High near 45. South wind 3 to 8 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. South wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Calm wind becoming west southwest around 5 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Light south southwest wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 45. Light south southwest wind.

    High: 45 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Saturday Night

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

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain before 3am, then rain likely, possibly mixed with snow. Low around 32. South southeast wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow before noon, then a chance of rain between noon and 4pm. High near 45. South wind 3 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 30. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 43. Calm wind becoming west southwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 29. Light south southwest wind.
Friday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 45. Light south southwest wind.
Friday Night
Partly cloudy, with a low around 26. South southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 45.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30.
Tuesday
Rain and snow showers likely. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Alpine WY
 43.18°N 111.03°W (Elev. 5699 ft)
12:01 am MST Dec 10, 2025
1am MST Dec 10, 2025-6pm MST Dec 16, 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