Hot Temperatures, Excessive Rainfall, and Severe Thunderstorms in the Eastern U.S.

Hot temperatures are expected again today along the Mid-Atlantic, Southeast, and lower Mississippi Valley. Heavy to excessive rainfall from thunderstorms today in parts of the Midwest to the Mid-Atlantic regions may bring areas of flooding. Severe thunderstorms pose a risk for damaging wind gusts across the Mid Atlantic region again today. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

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

Clear

72°F

22°C

Humidity 14%
Wind Speed E 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 05 Jul 07:35 AM MDT
Extended Forecast for

4 Miles SSE Ralston WY

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 96. South southeast wind 5 to 11 mph becoming west northwest in the afternoon.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 60. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 83. Breezy, with a north northwest wind 19 to 24 mph decreasing to 11 to 16 mph. Winds could gust as high as 37 mph.

    High: 83 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 57. North wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 87 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 96. South southeast wind 5 to 11 mph becoming west northwest in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 60. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Monday
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. Breezy, with a north northwest wind 19 to 24 mph decreasing to 11 to 16 mph. Winds could gust as high as 37 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 57. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Ralston WY
 44.71°N 108.89°W (Elev. 4606 ft)
6:47 am MDT Jul 5, 2026
8am MDT Jul 5, 2026-6pm MDT Jul 11, 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