Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend

Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

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

Clear

73°F

23°C

Humidity 33%
Wind Speed NNW 27 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 06 Jun 07:35 PM MDT
Extended Forecast for

Ralston WY

  • Tonight

    Tonight: Isolated showers and thunderstorms.  Mostly cloudy, with a low around 55. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Breezy.
    Isolated
    T-storms then
    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers before noon, then isolated showers and thunderstorms between noon and 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 80. Windy, with a north wind 7 to 12 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Isolated
    T-storms and
    Windy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 41. Windy, with a north northwest wind 24 to 34 mph becoming southwest 5 to 10 mph. Winds could gust as high as 50 mph.

    Low: 41 °F

    Increasing
    Clouds and
    Windy then
    Partly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 80. Breezy, with a southwest wind 6 to 11 mph becoming southeast 15 to 20 mph in the morning. Winds could gust as high as 29 mph.

    High: 80 °F

    Decreasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. Southeast wind 6 to 10 mph becoming north northwest in the evening. Winds could gust as high as 21 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77. Breezy, with a west wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 77 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 43. Breezy, with a west wind 11 to 18 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Slight Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Mostly sunny, with a high near 63. Breezy.  Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 39. Breezy.  Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Isolated showers and thunderstorms. Mostly cloudy, with a low around 55. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday
Isolated showers before noon, then isolated showers and thunderstorms between noon and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 80. Windy, with a north wind 7 to 12 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 20%.
Sunday Night
Increasing clouds, with a low around 41. Windy, with a north northwest wind 24 to 34 mph becoming southwest 5 to 10 mph. Winds could gust as high as 50 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 80. Breezy, with a southwest wind 6 to 11 mph becoming southeast 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 53. Southeast wind 6 to 10 mph becoming north northwest in the evening. Winds could gust as high as 21 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. Breezy, with a west wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 43. Breezy, with a west wind 11 to 18 mph, with gusts as high as 29 mph.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 63. Breezy. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 39. Breezy. Chance of precipitation is 30%.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 66. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 67. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43. Breezy.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 68. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ralston WY
 44.76°N 108.89°W (Elev. 4744 ft)
6:01 pm MDT Jun 6, 2026
8pm MDT Jun 6, 2026-6pm MDT Jun 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database