National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Overcast

34°F

1°C

Humidity NA
Wind Speed E 3 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

6 Miles S Rafter J Ranch WY

  • Tonight

    Tonight: Snow showers, mainly before 2am. Low around 23. South southeast wind around 10 mph becoming west southwest after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Showers

  • Monday

    Monday: Scattered snow showers, mainly after 2pm. Mostly cloudy, with a high near 34. South wind 8 to 10 mph becoming west in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Scattered
    Snow Showers

  • Monday Night

    Monday Night: Snow showers. Low around 27. Breezy, with a south southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers. High near 37. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 31. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Snow Showers
    and Breezy

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers. Some thunder is also possible. High near 41. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

    High: 41 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely. Mostly cloudy, with a low around 33. Breezy, with a west southwest wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    Low: 33 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 60%.

    High: 41 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow showers, mainly before 2am. Low around 23. South southeast wind around 10 mph becoming west southwest after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Scattered snow showers, mainly after 2pm. Mostly cloudy, with a high near 34. South wind 8 to 10 mph becoming west in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers. Low around 27. Breezy, with a south southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers. High near 37. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers. Low around 31. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain, possibly mixed with snow showers. Some thunder is also possible. High near 41. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 33. Breezy, with a west southwest wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Thursday
Snow showers likely. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 29.
Friday
A 30 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A slight chance of snow showers. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Rafter J Ranch WY
 43.35°N 110.79°W (Elev. 7799 ft)
Last Update:
6:48 pm MST Dec 7, 2025
Forecast Valid:
7pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation