SD RWIS USFS Hardy StationSD033
Beside a road/1.5 mi away/6,516 ft/183 ft below here
temp, pavement temp, wind, visibility, precip
Mountain passes/South Dakota/O'Neil Pass
Coming up. Tomorrow is 10 degrees cooler: a high of 60° after 70° today.
Now. O'Neil Pass is 42° and clear at 5 AM. With the wind it feels like 36°. The dew point is 17°, so the air feels dry and comfortable. Gentle breeze from the west-southwest at 9 mph.
Today and tonight. It warms to about 69° by 2 PM. Tonight falls to about 45° 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 Thursday, near 67°, and the coolest tomorrow, near 60°. Rain is possible Friday (43%).
The sky tonight. The sun sets at 6:09 PM. The Moon is a waxing crescent, 43% lit, and sets at 10:57 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 57 minutes long, 3 minutes shorter than yesterday.
As of 5:00 AM in O'Neil Pass, South Dakota.
Air quality
Index 38, good, led by ozone. Read at 4 AM from its reporting area, Rapid City (SD), 37 miles off.
Yesterday measured 34, good.
Little smoke near the ground through Mon 12 AM: the index from smoke stays at 6 or under.
Precipitation
None in the last 24 hours; 0.03 in over the last 3 days, to Sat 4 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Mon 12 AM.
F
Now, today, and the week
The 6 instruments nearest O'Neil Pass, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.9 miles away.
measured now4 instruments
SD RWIS USFS Hardy StationSD033
Beside a road/1.5 mi away/6,516 ft/183 ft below here
temp, pavement temp, wind, visibility, precip
Blind Park SnotelBLPS2
A snow pillow on a mountain/6.6 mi away/6,890 ft/191 ft above here
temp, wind, gust, humidity, pressure
Citizen station FW2976FW2976
In a volunteer observer's own ground/21.8 mi away/3,962 ft/2,737 ft below here
temp, humidity, wind, precip, pressure
SpearfishSPF
At an airfield/22.2 mi away/3,892 ft/2,807 ft below here
temp, wind, gust, visibility, precip, pressure
0in
Snow on the ground
Measured at Lead (LEAS2), 15.6 miles from here, read 16 Oct, 09:00. measured daily
24 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.