Mississippi River AT Genoa Dam 8GENW3
At a dam/0.4 mi away/636 ft/10 ft below here
temp, wind, gust, humidity, pressure
Alert. A Freeze Watch is in force for Genoa until 9 AM Saturday. Read the alert in full, and see what it means in the Field Book.
Now. Genoa is 51° and overcast at 10 PM. The dew point is 46°, so the air feels dry and comfortable. Light air from the northwest at 3 mph, gusting to 21 mph.
Today and tonight. Tonight falls to about 46° by 4 AM, under cloud.
The week. The warmest day ahead is Wednesday, near 72°, and the coolest tomorrow, near 54°. Rain is likely tomorrow (67%). The windiest day is tomorrow, with wind to 21 mph. Frost is possible Saturday morning, a low of 33°.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the south-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. Cloud is forecast to cover most of the night, so the sky will be hard to see. The day is 11 hours 4 minutes long, 3 minutes shorter than yesterday.
As of 10:00 PM in Genoa, Wisconsin.
Air quality
Index 12, good, led by ozone. Read at 10 PM from its reporting area, Driftless Area North (WI), 36 miles off.
Good each day through Sat Oct 17, led by ozone. Yesterday measured 14, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.91 in in the last 24 hours, and none in the 2 days before, to Thu 9 PM. Measured by radar and rain gauges, as water.
Visibility
Mist or haze: visibility falls to 2 miles Fri 8 AM.
F
Now, today, and the week
On the radar over Genoa, WisconsinReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Genoa, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.
measured now4 instruments
Mississippi River AT Genoa Dam 8GENW3
At a dam/0.4 mi away/636 ft/10 ft below here
temp, wind, gust, humidity, pressure
ViroquaY51
At an airfield/16.5 mi away/1,283 ft/637 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station GW0323GW0323
In a volunteer observer's own ground/21.8 mi away/811 ft/165 ft above here
temp, humidity, wind, precip, pressure
Mt. Sterling - STH 27 1 mi S Mt StrlingMTSW3
Beside a road/23.6 mi away/1,196 ft/550 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Genoa 0.5 NWI-VR-9
In a volunteer observer's own ground/0.3 mi away/674 ft/28 ft above here
precip, snowfall, snow depth
Station report
The nearest instrument reporting now, 0.4 mi from Genoa, Wisconsin. From its report of Oct 15, 2026, 10:15 PM local time: 3 of its 4 sheets.
Calm.
At 636 ft above sea level, 2 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.24 inHg and the temperature at 56.7 F; it reports 51.1 F, 5.6 F colder than standard.
On Oct 16 the noon sun stands 37 degrees above the horizon at 43.57 N, and the day is 10 h 50 min long. Level ground there takes 61 per cent of the noon sunlight a surface facing the sun would.
0in
Snow on the ground
Measured at Mississippi River AT Genoa Dam 8 (GENW3), 0.4 miles from here, read 15 Oct, 06:00. measured daily
19 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.