Sd RWIS AlsvilleSD610
Beside a road/10.3 mi away/1,683 ft/- ft from here
temp, pavement temp, wind, visibility, precip
Golf courses/South Dakota/Castlewood Golf Course
Coming up. Tomorrow is 9 degrees cooler: a high of 71° after 80° today.
Now. Castlewood Golf Course is 66° and mostly clear at 9 AM. The dew point is 51°, so the air feels dry and comfortable. Light breeze from the south-southeast at 7 mph.
Today and tonight. It warms to about 77° by 2 PM. Tonight falls to about 53° by 6 AM, with some cloud. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 71°, and the coolest Friday, near 52°. Rain is possible Thursday (34%). The windiest day is Friday, with wind to 20 mph. The first freeze could come Saturday, a low of 32°.
The sky tonight. The sun sets at 6:51 PM. The Moon is a waxing crescent, 2% lit, and sets at 7:06 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 day is 11 hours 14 minutes long, 3 minutes shorter than yesterday.
As of 9:00 AM in Castlewood Golf Course, South Dakota.
Air quality
Index 47, good, led by fine particles. Read at 8 AM from its reporting area, Watertown (SD), 14 miles off.
Yesterday measured 88, moderate.
Little smoke near the ground through Tue 1 AM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Sun 7 AM. Measured by radar and rain gauges, as water.
Visibility
Dense fog: visibility falls to 0.2 miles Mon 9 AM, under a mile for 2 hours.
F
Now, today, and the week
The 6 instruments nearest Castlewood Golf Course, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.
measured now4 instruments
Sd RWIS AlsvilleSD610
Beside a road/10.3 mi away/1,683 ft/- ft from here
temp, pavement temp, wind, visibility, precip
WatertownATY
At an airfield/15.2 mi away/1,725 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
Big Sioux River 3 NW WatertownWBSS2
At a river or reservoir gauge/16.9 mi away/1,726 ft/- ft from here
temp, wind, gust, humidity, pressure
Citizen station KF0AITKF0AIT
In a volunteer observer's own ground/31.2 mi away/1,670 ft/- ft from here
temp, humidity, wind, precip, pressure
measured daily2 instruments
Castlewood 0.3 ESD-HM-13
In a volunteer observer's own ground/0.7 mi away/1,710 ft/- ft from here
precip, snowfall, snow depth
CastlewoodCLWS2
At a cooperative observer's station/1.2 mi away/1,704 ft/- ft from here
snowfall, snow depth, precip, high, low
-
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.