Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

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

Clear

88°F

31°C

Humidity 13%
Wind Speed ESE 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 13 Jul 02:35 PM MDT
Extended Forecast for

3 Miles SSW Ralston WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. East wind around 8 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. North northeast wind 5 to 9 mph becoming west southwest after midnight.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Sunny, with a high near 91. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 57. Breezy, with a north northwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Slight Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 70. Breezy, with a north wind 18 to 24 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%.

    High: 70 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Low around 51. Breezy, with a north northwest wind 16 to 23 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%.

    Low: 51 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 9am.  Partly sunny, with a high near 68. Breezy, with a north wind 16 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    High: 68 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 47. Breezy.

    Low: 47 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 90. East wind around 8 mph.
Tonight
Mostly clear, with a low around 62. North northeast wind 5 to 9 mph becoming west southwest after midnight.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 91. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57. Breezy, with a north northwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70. Breezy, with a north wind 18 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Low around 51. Breezy, with a north northwest wind 16 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Wednesday
A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 68. Breezy, with a north wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 47. Breezy.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 54.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Ralston WY
 44.73°N 108.92°W (Elev. 4747 ft)
1:58 pm MDT Jul 13, 2025
2pm MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
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Additional Resources

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