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Hazardous Weather Conditions
Current conditions at
Chamberlain, Chamberlain Municipal Airport (K9V9)
Lat: 43.77°NLon: 99.32°WElev: 1693ft.
Overcast
56°F
13°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.31 in |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 17 Sep 9:15 am CDT |
Extended Forecast for
9 Miles SSW Gann Valley SD
Dense Fog Advisory September 17, 09:39am until September 17, 11:00am
NOW until 11:00am Thu
Dense Fog Advisory
Today
High: 73 °F
Patchy Dense
Fog then
Partly SunnyTonight
Low: 60 °F
Heavy Rain
then Heavy
Rain and
BreezyFriday
High: 74 °F
Showers
Likely and
Breezy then
Mostly CloudyFriday Night

Low: 55 °F
Slight Chance
ShowersSaturday

High: 66 °F
Mostly Cloudy
Saturday Night

Low: 53 °F
Mostly Cloudy
Sunday
High: 63 °F
Chance
Showers then
Showers
LikelySunday Night

Low: 50 °F
Showers
Likely
Detailed Forecast
Today
Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 73. East wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. Breezy, with an east wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers likely and possibly a thunderstorm before 10am, then a slight chance of showers between 10am and noon. Cloudy, with a high near 74. Breezy, with an east southeast wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 20 percent chance of showers before 1am. Cloudy, with a low around 55. North wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 66. North wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 53. Northeast wind 5 to 10 mph.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Mostly cloudy, with a high near 68.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 52.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
9 Miles SSW Gann Valley SD
43.93°N 99.07°W (Elev. 1601 ft)
43.93°N 99.07°W (Elev. 1601 ft)
8:48 am CDT Sep 17, 2026
9am CDT Sep 17, 2026-6pm CDT Sep 23, 2026



