Sd RWIS CavourSD515
Beside a road/4.0 mi away/1,335 ft/24 ft below here
temp, pavement temp, wind, visibility, precip
Weather/South Dakota/Pearl Creek Colony
Alert. A Frost Advisory is in force for Pearl Creek Colony until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book. Tomorrow is 10 degrees warmer: a high of 62° after 52° today.
Now. Pearl Creek Colony is 49° and clear at 4 PM. With the wind it feels like 45°. The dew point is 23°, so the air feels dry and comfortable. Gentle breeze from the northwest at 10 mph.
Today and tonight. Tonight falls to about 35° by 5 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 72°, and the coolest tomorrow, near 62°. The days ahead look dry. Frost is possible tomorrow morning, a low of 34°.
The sky tonight. The sun sets at 6:46 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:30 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 59 minutes long, 3 minutes shorter than yesterday.
As of 4:00 PM in Pearl Creek Colony, South Dakota.
Air quality
Index 25, good, led by ozone. Read at 4 PM from its reporting area, Brookings (SD), 55 miles off.
Yesterday measured 32, good.
No smoke near the ground through Sun 1 PM.
Precipitation
None in the last 24 hours; 0.26 in over the last 3 days, to Fri 3 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sun 1 PM.
F
Now, today, and the week
On the radar over Pearl Creek Colony, South DakotaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 4 instruments nearest Pearl Creek Colony, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.0 miles away.
measured now2 instruments
Sd RWIS CavourSD515
Beside a road/4.0 mi away/1,335 ft/24 ft below here
temp, pavement temp, wind, visibility, precip
HuronHON
At an airfield/15.8 mi away/1,261 ft/98 ft below here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
Iroquois 3.8 ESD-KY-7
In a volunteer observer's own ground/7.6 mi away/1,484 ft/125 ft above here
precip, snowfall, snow depth
Woonsocket 13NEWSKS2
At a cooperative observer's station/13.8 mi away/1,307 ft/52 ft below here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 15.8 mi from Pearl Creek Colony, South Dakota. From its report of Oct 16, 2026, 3:55 PM local time: 3 of its 6 sheets.
No cloud below 12,000 ft; visibility 10 mi or more.
53.0 F with a dew point of 29.0 F, 39 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,400 ft up.
From the northwest (310 degrees) at 12 mph, gusting 20 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 49 mph.
The full report of Huron, 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.