Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Hazardous Weather Conditions
Current conditions at
Powell Municipal Airport (KPOY)
Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.
Clear
68°F
20°C
| Humidity | 24% |
| Wind Speed | ENE 6 MPH |
| Barometer | 30.14 in (1020.66 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 09 Aug 10:15 AM MDT |
Extended Forecast for
Ralston WY
Today
High: 77 °F
Mostly Sunny
Tonight
Low: 50 °F
Partly Cloudy
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 55 °F
Mostly Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 59 °F
Partly Cloudy
Wednesday
High: 92 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 77. Northwest wind 6 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 50. West wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 80. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55. North northeast wind 6 to 10 mph becoming west after midnight.
Monday
Sunny, with a high near 86. Light and variable wind becoming northeast 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. Northeast wind 6 to 10 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 92. Southwest wind 6 to 9 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Point Forecast:
Ralston WY
44.76°N 108.89°W (Elev. 4744 ft)
44.76°N 108.89°W (Elev. 4744 ft)
8:59 am MDT Aug 9, 2025
10am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
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