Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

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

Overcast

70°F

21°C

Humidity 22%
Wind Speed W 13 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 21 Jun 06:55 PM MDT
Extended Forecast for

3 Miles N Ralston WY

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 3am.  Partly cloudy, with a low around 52. North northwest wind 6 to 11 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 52 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Monday

    Monday: Isolated showers and thunderstorms after noon.  Sunny, with a high near 71. Windy, with a north wind 6 to 16 mph increasing to 18 to 28 mph. Winds could gust as high as 39 mph.  Chance of precipitation is 20%.

    High: 71 °F

    Sunny and
    Breezy then
    Isolated
    T-storms and
    Windy

  • Monday Night

    Monday Night: Isolated showers and thunderstorms before 7pm.  Partly cloudy, with a low around 48. Windy, with a north northwest wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 10%.

    Low: 48 °F

    Isolated
    T-storms and
    Windy then
    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Breezy, with a north wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 70 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Breezy, with a north wind 13 to 18 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73. North wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51. North northwest wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 3am. Partly cloudy, with a low around 52. North northwest wind 6 to 11 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Monday
Isolated showers and thunderstorms after noon. Sunny, with a high near 71. Windy, with a north wind 6 to 16 mph increasing to 18 to 28 mph. Winds could gust as high as 39 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 48. Windy, with a north northwest wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 10%.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Breezy, with a north wind 10 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 49. Breezy, with a north wind 13 to 18 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. North wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. North northwest wind 6 to 11 mph becoming light and variable after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 85.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74. Breezy.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45. Breezy.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Ralston WY
 44.8°N 108.9°W (Elev. 5092 ft)
6:01 pm MDT Jun 21, 2026
7pm MDT Jun 21, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database