Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

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

Clear

70°F

21°C

Humidity 21%
Wind Speed N 6 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 16 Sep 02:30 PM MDT
Extended Forecast for

3 Miles SSW Ralston WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. Breezy, with a north wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 75. West wind 5 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers between 8pm and 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 53. Southeast wind 9 to 14 mph becoming light and variable  after midnight.

    Low: 53 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 76. Light and variable wind becoming south southeast 5 to 8 mph in the afternoon.  Chance of precipitation is 70%.

    High: 76 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 52. Northwest wind 7 to 9 mph.  Chance of precipitation is 90%.

    Low: 52 °F

    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 67. North wind 6 to 8 mph.  Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 68. Breezy, with a north wind 10 to 15 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 48. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 75. West wind 5 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of showers between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 53. Southeast wind 9 to 14 mph becoming light and variable after midnight.
Friday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 76. Light and variable wind becoming south southeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 52. Northwest wind 7 to 9 mph. Chance of precipitation is 90%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 67. North wind 6 to 8 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 68. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Ralston WY
 44.73°N 108.92°W (Elev. 4747 ft)
2:05 pm MDT Sep 16, 2026
2pm MDT Sep 16, 2026-6pm MDT Sep 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database