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

Hazardous Weather Conditions

Current conditions at

Powell Municipal Airport (KPOY)

Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.

Clear

52°F

11°C

Humidity 17%
Wind Speed ESE 6 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 20 Apr 08:15 AM MDT
Extended Forecast for

4 Miles SSE Ralston WY

  • Today

    Today: Sunny, with a high near 77. Breezy, with a west southwest wind 8 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 77 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Breezy, with a south southwest wind 6 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.

    High: 81 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Windy, with a south southwest wind 8 to 18 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy
    then Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 38. Windy, with a west wind 18 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Chance
    Showers and
    Windy then
    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Rain likely, possibly mixed with snow showers, mainly before noon. Mostly cloudy, with a high near 49. Very windy, with a north wind 22 to 27 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%.

    High: 49 °F

    Rain/Snow
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 44. Windy.

    High: 44 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Today
Sunny, with a high near 77. Breezy, with a west southwest wind 8 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 44. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 81. Breezy, with a south southwest wind 6 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 49. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Windy, with a south southwest wind 8 to 18 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 38. Windy, with a west wind 18 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.
Thursday
Rain likely, possibly mixed with snow showers, mainly before noon. Mostly cloudy, with a high near 49. Very windy, with a north wind 22 to 27 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 40%.
Friday
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 44. Windy.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. Blustery.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of snow showers. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Ralston WY
 44.71°N 108.89°W (Elev. 4606 ft)
Last Update:
8:46 am MDT Apr 20, 2026
Forecast Valid:
9am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
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