GrinnellRGII4
Beside a road/5.1 mi away/868 ft/102 ft below here
temp, pavement temp, wind, visibility, precip
Now. Rock Creek State Park is 52° and clear at 2 AM. The dew point is 49°, so the air feels dry and comfortable. Light breeze from the south at 7 mph.
Today and tonight. It warms to about 76° by 4 PM. Tonight falls to about 55° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Saturday, near 78°, and the coolest Thursday, near 69°. Rain is possible Monday (30%).
The sky tonight. The sun sets at 6:45 PM. The Moon is a waning crescent, 15% lit, and rises at 3:54 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 33 minutes long, 3 minutes shorter than yesterday.
As of 2:00 AM in Rock Creek State Park, Iowa.
Air quality
Index 27, good, led by ozone. Read at 2 AM from its reporting area, Des Moines (IA), 44 miles off.
Good each day through Wed Oct 7, led by fine particles. Yesterday measured 37, good.
No smoke near the ground through Wed 7 PM.
Precipitation
None in the last 3 days, to Tue 1 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 7 miles or more through Wed 7 PM, lowest 8 miles Wed 3 AM.
F
Now, today, and the week
The 7 instruments nearest Rock Creek State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.1 miles away.
measured now5 instruments
GrinnellRGII4
Beside a road/5.1 mi away/868 ft/102 ft below here
temp, pavement temp, wind, visibility, precip
GrinnellGGI
At an airfield/6.9 mi away/1,007 ft/37 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station CW8097CW8097
In a volunteer observer's own ground/19.6 mi away/1,012 ft/42 ft above here
temp, humidity, wind, precip, pressure
Prairie City 3SW - Neal Smith RAWSNSWI4
A remote fire weather station/23.5 mi away/892 ft/78 ft below here
temp, wind, gust, humidity, pressure
Des Moines 17 E54902
At a climate reference station/25.1 mi away/903 ft/67 ft below here
temp, humidity, wind, solar, precip
measured daily2 instruments
Grinnell 3 SWGRII4
At a cooperative observer's station/6.8 mi away/974 ft/4 ft above here
snowfall, snow depth, precip, high, low
Grinnell 0.4 WIA-PW-8
In a volunteer observer's own ground/6.8 mi away/1,001 ft/31 ft above here
precip, snowfall, snow depth
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Snow on the ground
15 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.