Sd RWIS CottonwoodSD611
Beside a road/5.4 mi away/2,500 ft/108 ft above here
temp, pavement temp, wind, visibility, precip
Weather/South Dakota/Cottonwood
Alert. A Freeze Warning is in force for Cottonwood until 9 AM today. Read the alert in full, and see what it means in the Field Book. Tomorrow is 22 degrees warmer: a high of 75° after 53° today.
Now. Cottonwood is 41° and partly cloudy at 12 AM. With the wind it feels like 30°. The dew point is 32°, so the air feels dry and comfortable. Strong breeze from the north-northwest at 29 mph, gusting to 47 mph.
Today and tonight. It warms to about 50° by 4 PM. Tonight falls to about 39° by 6 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 76°, and the coolest Monday, near 63°. The days ahead look dry.
The sky tonight. The sun sets at 6:02 PM. The Moon is a waxing crescent, 34% lit, and sets at 9:48 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 11 hours 0 minutes long, 3 minutes shorter than yesterday.
As of 12:00 AM in Cottonwood, South Dakota.
Air quality
Index 48, good, led by coarse particles. Read at 12 AM from its reporting area, Rapid City (SD), 69 miles off.
Yesterday measured 38, good.
No smoke near the ground through Sat 6 PM.
Precipitation
0.20 in in the last 24 hours, 0.26 in over the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 6 PM.
F
Now, today, and the week
On the radar over Cottonwood, South DakotaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 5 instruments nearest Cottonwood, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.2 miles away.
measured now3 instruments
Sd RWIS CottonwoodSD611
Beside a road/5.4 mi away/2,500 ft/108 ft above here
temp, pavement temp, wind, visibility, precip
PhilipPHP
At an airfield/16.4 mi away/2,204 ft/188 ft below here
temp, wind, gust, visibility, precip, pressure
Pinnacles RAWSPINS2
A remote fire weather station/17.5 mi away/3,074 ft/682 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Cottonwood 2ECWDS2
At a cooperative observer's station/2.2 mi away/2,369 ft/23 ft below here
snowfall, snow depth, precip, high, low
Philip 18.7 SWSD-JK-20
In a volunteer observer's own ground/6.4 mi away/2,533 ft/141 ft above here
precip, snowfall, snow depth
Station report
The nearest airport reporting now, 16.4 mi from Cottonwood, South Dakota. From its report of Oct 15, 2026, 11:55 PM local time: 3 of its 6 sheets.
Broken at 3,300 ft, overcast at 5,000 ft; the ceiling is 3,300 ft; visibility 10 mi or more.
44.0 F with a dew point of 32.0 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 3,300 ft.
From the northwest (320 degrees) at 25 mph, gusting 35 mph: force 6, a strong breeze on the Beaufort scale. The strongest gust today was 62 mph.
The full report of Philip, 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.