Big Muddy Subimpoundment AT Big Muddy SubimpoundmentBSII2
At a river or reservoir gauge/12.4 mi away/404 ft/106 ft below here
temp, wind, gust, humidity, pressure
Now. Tamaroa is 56° and overcast at 5 PM. The dew point is 43°, so the air feels dry and comfortable. Moderate breeze from the northwest at 14 mph, gusting to 25 mph.
Today and tonight. Tonight falls to about 41° 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 Thursday, near 78°, and the coolest tomorrow, near 60°. The days ahead look dry. Frost is possible Sunday morning, a low of 33°.
The sky tonight. The sun sets at 6:18 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:19 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 13 minutes long, 2 minutes shorter than yesterday.
As of 5:00 PM in Tamaroa, Illinois.
Air quality
Index 18, good, led by ozone. Read at 4 PM from its reporting area, Farrar (MO), 40 miles off.
Yesterday measured 26, good.
No smoke near the ground through Sun 1 PM.
Precipitation
0.06 in in the last 24 hours, 1.55 in over the last 3 days, to Fri 4 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 9 miles or more through Sun 1 PM, lowest 10 miles Sat 12 AM.
F
Now, today, and the week
On the radar over Tamaroa, IllinoisReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Tamaroa, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 8.7 miles away.
measured now4 instruments
Big Muddy Subimpoundment AT Big Muddy SubimpoundmentBSII2
At a river or reservoir gauge/12.4 mi away/404 ft/106 ft below here
temp, wind, gust, humidity, pressure
Citizen station EW9960EW9960
In a volunteer observer's own ground/14.8 mi away/511 ft/1 ft above here
temp, humidity, wind, precip, pressure
Mount VernonMVN
At an airfield/23.9 mi away/479 ft/31 ft below here
temp, wind, gust, visibility, precip, pressure
64 @ IL-160SS1911
Beside a road/36.1 mi away/-/- ft from here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
PinckneyvillePNKI2
At a cooperative observer's station/8.7 mi away/417 ft/93 ft below here
snowfall, snow depth, precip, high, low
Du Quoin 0.9 ESEIL-PY-3
In a volunteer observer's own ground/9.5 mi away/446 ft/64 ft below here
precip, snowfall, snow depth
Station report
The nearest airport reporting now, 23.9 mi from Tamaroa, Illinois. From its report of Oct 16, 2026, 3:56 PM local time: 3 of its 6 sheets.
A few clouds at 4,200 ft, scattered at 4,900 ft, broken at 8,500 ft; the ceiling is 8,500 ft; visibility 10 mi or more.
56.0 F with a dew point of 42.0 F, 59 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,200 ft up; the lowest cloud reported is at 4,200 ft.
From the west northwest (300 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 24 mph.
The full report of Mount Vernon, in 6 sheets, each beside the Field Book plates that explain it
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Snow on the ground
23 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.