WatertownATY
At an airfield/4.6 mi away/1,725 ft/3 ft above here
temp, wind, gust, visibility, precip, pressure
Parks/South Dakota/Sandy Shore State Recreation Area
Coming up. Tomorrow is 8 degrees cooler: a high of 70° after 78° today.
Now. Sandy Shore State Recreation Area is 62° and clear at 12 AM. The dew point is 45°, so the air feels dry and comfortable. Moderate breeze from the south at 13 mph.
Today and tonight. It warms to about 77° by 4 PM. Tonight falls to about 50° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day. Air quality is moderate (index 63): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is Saturday, near 78°, and the coolest Monday, near 54°. Rain is possible Monday (33%).
The sky tonight. The sun sets at 7 PM. The Moon is a waning crescent, 15% lit, and rises at 4:07 AM after midnight. The next new Moon is Saturday, Oct 10. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 28 minutes long, 3 minutes shorter than yesterday.
As of 12:00 AM in Sandy Shore State Recreation Area, South Dakota.
Air quality
Index 63, moderate, led by coarse particles. Read at 11 PM from its reporting area, Watertown (SD), 5 miles off.
Yesterday measured 33, good.
Little smoke near the ground through Wed 7 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 24 hours; 0.11 in over the last 3 days, to Mon 11 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Wed 7 PM, lowest 9 miles Tue 8 AM.
F
Now, today, and the week
The 5 instruments nearest Sandy Shore State Recreation Area, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.8 miles away.
measured now3 instruments
WatertownATY
At an airfield/4.6 mi away/1,725 ft/3 ft above here
temp, wind, gust, visibility, precip, pressure
Big Sioux River 3 NW WatertownWBSS2
At a river or reservoir gauge/5.8 mi away/1,726 ft/4 ft above here
temp, wind, gust, humidity, pressure
Sd RWIS ClarkSD516
Beside a road/16.3 mi away/1,818 ft/96 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Watertown 3.2 WSWSD-CD-7
In a volunteer observer's own ground/0.8 mi away/1,747 ft/25 ft above here
precip, snowfall, snow depth
WatertownWATS2
At a cooperative observer's station/6.4 mi away/1,768 ft/46 ft above here
snowfall, snow depth, precip, high, low
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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.