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 SSE 5 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 08 Dec 07:55 PM MST
Extended Forecast for

16 Miles E 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 temperature rising to around 26 by 5am. Windy, with a west wind 30 to 34 mph, with gusts as high as 48 mph.  Chance of precipitation is 50%. 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. The snow could be heavy at times.  Widespread blowing snow. Temperature falling to around 20 by 10am. Wind chill values as low as zero. Very windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 28 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow showers. The snow could be heavy at times.  Low around 23. Very windy, with a west wind 32 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 23 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow showers.  High near 26. Very windy, with a west wind 30 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow Showers
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 22. Very windy, with a west wind 36 to 39 mph, with gusts as high as 60 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers.  Mostly sunny, with a high near 26. Very windy, with a west wind 31 to 36 mph decreasing to 24 to 29 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 26 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Windy, with a west wind 26 to 29 mph, with gusts as high as 40 mph.

    Low: 22 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: A 20 percent chance of snow showers.  Partly sunny, with a high near 24. Breezy.

    High: 24 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Scattered snow showers. Patchy blowing snow. Mostly cloudy, with a temperature rising to around 26 by 5am. Windy, with a west wind 30 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 20 by 10am. Wind chill values as low as zero. Very windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow showers. The snow could be heavy at times. Low around 23. Very windy, with a west wind 32 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow showers. High near 26. Very windy, with a west wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 22. Very windy, with a west wind 36 to 39 mph, with gusts as high as 60 mph.
Thursday
A 20 percent chance of snow showers. Mostly sunny, with a high near 26. Very windy, with a west wind 31 to 36 mph decreasing to 24 to 29 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Mostly cloudy, with a low around 22. Windy, with a west wind 26 to 29 mph, with gusts as high as 40 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 24. Breezy.
Friday Night
Mostly cloudy, with a low around 19. Breezy.
Saturday
Mostly sunny, with a high near 26. Breezy.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 25. Breezy.
Sunday Night
Mostly cloudy, with a low around 18. Breezy.
Monday
A slight chance of snow showers. Partly sunny, with a high near 23. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles E Smoot WY
 42.6°N 110.61°W (Elev. 10194 ft)
7:48 pm MST Dec 8, 2025
8pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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