Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Afton WY (KAFO)

Lat: 42.71133°NLon: 110.94217°WElev: 6201.0ft.

Overcast

34°F

1°C

Humidity 74%
Wind Speed S 5 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 08 Dec 10:35 PM MST
Extended Forecast for

17 Miles SE Smoot WY

Winter Weather Advisory December 9, 05:00am until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Scattered snow showers.  Patchy blowing snow. Mostly cloudy, with a low around 21. Windy, with a west wind 21 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow showers, mainly after 8am. The snow could be heavy at times.  Areas of blowing snow. High near 30. Windy, with a west wind 24 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow showers. The snow could be heavy at times.  Low around 28. Windy, with a west wind 24 to 28 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 28 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow showers likely, mainly before 11am.  Mostly cloudy, with a high near 32. Windy, with a west wind 24 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Windy. Snow
    Showers
    Likely then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 28. Windy, with a west wind 26 to 30 mph, with gusts as high as 50 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers
    and Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Mostly sunny, with a high near 33. Windy, with a west wind 21 to 26 mph, with gusts as high as 45 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph.

    Low: 28 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 32. Breezy.

    High: 32 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered snow showers. Patchy blowing snow. Mostly cloudy, with a low around 21. Windy, with a west wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers, mainly after 8am. The snow could be heavy at times. Areas of blowing snow. High near 30. Windy, with a west wind 24 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow showers. The snow could be heavy at times. Low around 28. Windy, with a west wind 24 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 32. Windy, with a west wind 24 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 28. Windy, with a west wind 26 to 30 mph, with gusts as high as 50 mph.
Thursday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 33. Windy, with a west wind 21 to 26 mph, with gusts as high as 45 mph.
Thursday Night
Mostly cloudy, with a low around 28. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph.
Friday
Mostly cloudy, with a high near 32. Breezy.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
A slight chance of snow showers. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Smoot WY
 42.47°N 110.68°W (Elev. 9521 ft)
10:31 pm MST Dec 8, 2025
10pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database