Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Afton WY (KAFO)

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

Overcast

32°F

0°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 08 Dec 07:55 AM MST
Extended Forecast for

15 Miles E Afton WY

Winter Storm Watch December 9, 05:00am until December 10, 05:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: A 30 percent chance of snow, mainly after 2pm.  Patchy blowing snow. Mostly cloudy, with a temperature falling to around 14 by 11am. Wind chill values as low as -5. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 mph.

    High: 22 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow likely, mainly after 11pm.  Mostly cloudy, with a temperature rising to around 21 by 3am. Wind chill values as low as zero. Very windy, with a west wind 22 to 27 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 55 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Likely
    and Very
    Windy

  • Tuesday

    Tuesday: Snow.  High near 23. Windy, with a west wind 25 to 34 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F

    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 22. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 22 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow.  High near 28. Very windy, with a west wind 26 to 36 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Snow and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23. Windy, with a west wind 32 to 34 mph, with gusts as high as 50 mph.

    Low: 23 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 25. Windy, with a west wind 21 to 31 mph, with gusts as high as 47 mph.

    High: 25 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Slight Chance
    Snow and
    Breezy

  • Friday

    Friday: A 20 percent chance of snow.  Partly sunny, with a high near 26. Breezy.

    High: 26 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 2pm. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 14 by 11am. Wind chill values as low as -5. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 mph.
Tonight
Snow likely, mainly after 11pm. Mostly cloudy, with a temperature rising to around 21 by 3am. Wind chill values as low as zero. Very windy, with a west wind 22 to 27 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
Snow. High near 23. Windy, with a west wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 22. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow. High near 28. Very windy, with a west wind 26 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy, with a west wind 32 to 34 mph, with gusts as high as 50 mph.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 25. Windy, with a west wind 21 to 31 mph, with gusts as high as 47 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. Breezy.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 26. Breezy.
Friday Night
Partly cloudy, with a low around 16. Breezy.
Saturday
Mostly sunny, with a high near 26. Breezy.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
A slight chance of snow. Mostly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Afton WY
 42.73°N 110.63°W (Elev. 10180 ft)
8:17 am MST Dec 8, 2025
8am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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