Sd RWIS HerreidSD536
Beside a road/9.9 mi away/1,775 ft/57 ft above here
temp, pavement temp, wind, visibility, precip
Weather/South Dakota/Mound City
Coming up. Tomorrow is 15 degrees warmer: a high of 68° after 53° today.
Now. Mound City is 38° and mostly cloudy at 6 AM. With the wind it feels like 29°. The dew point is 30°, so the air feels dry and comfortable. Moderate breeze from the north-northwest at 17 mph, gusting to 29 mph.
Today and tonight. It warms to about 51° by 4 PM. Tonight falls to about 37° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 71°, and the coolest Monday, near 65°. The days ahead look dry. Frost is possible tomorrow morning, a low of 36°.
The sky tonight. The sun sets at 6:53 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:32 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 10 hours 56 minutes long, 3 minutes shorter than yesterday.
As of 6:00 AM in Mound City, South Dakota.
Precipitation
None in the last 3 days, to Fri 5 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 9 miles or more through Sun 1 AM, lowest 10 miles Fri 9 AM.
F
Now, today, and the week
On the radar over Mound City, South DakotaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 5 instruments nearest Mound City, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 9.9 miles away.
measured now3 instruments
Sd RWIS HerreidSD536
Beside a road/9.9 mi away/1,775 ft/57 ft above here
temp, pavement temp, wind, visibility, precip
MobridgeMBG
At an airfield/20.6 mi away/1,690 ft/28 ft below here
temp, wind, gust, visibility, precip, pressure
At a river or reservoir gauge/23.7 mi away/1,690 ft/28 ft below here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Java 11.5 NNESD-CP-9
In a volunteer observer's own ground/13.7 mi away/1,761 ft/43 ft above here
precip, snowfall, snow depth
Mobridge-20MI.ESBYS2
At a cooperative observer's station/15.7 mi away/1,864 ft/146 ft above here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 20.6 mi from Mound City, South Dakota. From its report of Oct 16, 2026, 5:52 AM local time: 3 of its 6 sheets.
A few clouds at 2,800 ft, overcast at 3,400 ft; the ceiling is 3,400 ft; visibility 10 mi or more.
42.0 F with a dew point of 30.0 F, 62 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,700 ft up; the lowest cloud reported is at 2,800 ft.
From the north (360 degrees) at 16 mph, gusting 25 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 46 mph.
The full report of Mobridge, in 6 sheets, each beside the Field Book plates that explain it
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Snow on the ground
24 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.