Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

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

Clear

63°F

17°C

Humidity 33%
Wind Speed W 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Jun 10:35 PM MDT
Extended Forecast for

3 Miles SSE Ralston WY

  • Tonight

    Tonight: Clear, with a low around 54. Southwest wind 6 to 8 mph.

    Low: 54 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 92. Southwest wind 5 to 14 mph becoming east in the morning. Winds could gust as high as 21 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Southwest wind 7 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. North northwest wind 8 to 10 mph becoming south southeast in the afternoon.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. South southwest wind 8 to 10 mph becoming northwest after midnight.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a west northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 83 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 47. Breezy, with a north northwest wind 21 to 24 mph, with gusts as high as 34 mph.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 67. Breezy.  Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Clear, with a low around 54. Southwest wind 6 to 8 mph.
Juneteenth
Sunny, with a high near 92. Southwest wind 5 to 14 mph becoming east in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 57. Southwest wind 7 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 89. North northwest wind 8 to 10 mph becoming south southeast in the afternoon.
Friday Night
Mostly clear, with a low around 54. South southwest wind 8 to 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 83. Breezy, with a west northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Breezy, with a north northwest wind 21 to 24 mph, with gusts as high as 34 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Breezy. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 42. Breezy.
Monday
Sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Ralston WY
 44.72°N 108.86°W (Elev. 4587 ft)
9:43 pm MDT Jun 18, 2025
11pm MDT Jun 18, 2025-6pm MDT Jun 25, 2025
 
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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