Early - US20/US71ERYI4
Beside a road/13.8 mi away/1,352 ft/127 ft above here
temp, pavement temp, wind, visibility, precip
Alert. A Freeze Warning is in force for Black Hawk State Park until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Black Hawk State Park is 48° and clear at 6 PM. With the wind it feels like 44°. The dew point is 34°, so the air feels dry and comfortable. Gentle breeze from the north-northwest at 9 mph.
Today and tonight. Tonight falls to about 32° by 4 AM, under a mostly clear sky. A freeze: protect plants and pipes. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 74°, and the coolest tomorrow, near 56°. The days ahead look dry. The first freeze could come tomorrow, a low of 32°.
The sky tonight. The sun sets at 6:37 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:27 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 4 minutes long, 3 minutes shorter than yesterday.
As of 6:00 PM in Black Hawk State Park, Iowa.
Air quality
Index 28, good, led by ozone. Read at 6 PM from its reporting area, Pisgah (IA), 56 miles off.
Good each day through Sat Oct 17, led by ozone. Yesterday measured 20, good.
No smoke near the ground through Sun 1 PM.
Precipitation
None in the last 24 hours; 0.70 in over the last 3 days, to Fri 5 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sun 1 PM, lowest 9 miles Sat 4 AM.
F
Now, today, and the week
The 6 instruments nearest Black Hawk State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 8.4 miles away.
measured now4 instruments
Early - US20/US71ERYI4
Beside a road/13.8 mi away/1,352 ft/127 ft above here
temp, pavement temp, wind, visibility, precip
CarrollCIN
At an airfield/21.1 mi away/1,198 ft/27 ft below here
temp, wind, gust, visibility, precip, pressure
Irwin 3 ESEIRWI4
At a river or reservoir gauge/36.7 mi away/1,322 ft/97 ft above here
temp, wind, gust, humidity, pressure
Shagbark HillsS2068
At a soil climate station/39.1 mi away/1,119 ft/106 ft below here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
Sac City 0.6 SSWIA-SC-7
In a volunteer observer's own ground/8.4 mi away/1,276 ft/51 ft above here
precip, snowfall, snow depth
Sac CitySACI4
At a cooperative observer's station/9.2 mi away/1,191 ft/34 ft below here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Sac City (SACI4), 9.2 miles from here, read 16 Oct, 04:00. measured daily
15 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.