Beside a road/14.8 mi away/823 ft/161 ft above here
temp, pavement temp, wind, visibility, precip
Alert. A Freeze Warning is in force for Preston until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Preston is 51° and mostly cloudy at 11 AM. The dew point is 47°, so the air feels dry and comfortable. Gentle breeze from the north-northwest at 11 mph.
Today and tonight. It warms to about 54° by 1 PM. Tonight falls to about 33° by 7 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots.
The week. The warmest day ahead is Thursday, near 74°, and the coolest tomorrow, near 57°. The days ahead look dry. The first freeze could come tomorrow, a low of 32°.
The sky tonight. The sun sets at 6:19 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:09 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 5 minutes long, 2 minutes shorter than yesterday.
As of 11:00 AM in Preston, Iowa.
Air quality
Index 18, good, led by fine particles. Read at 11 AM from its reporting area, Clinton (IA), 18 miles off.
Yesterday measured 22, good.
No smoke near the ground through Sun 7 AM.
Precipitation
0.23 in in the last 24 hours, 0.33 in over the last 3 days, to Fri 10 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sun 7 AM, lowest 8 miles Sat 7 AM.
F
Now, today, and the week
On the radar over Preston, IowaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Preston, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.2 miles away.
measured now4 instruments
Beside a road/14.8 mi away/823 ft/161 ft above here
temp, pavement temp, wind, visibility, precip
Mississippi River AT Bellevue LD12BLVI4
At a river or reservoir gauge/15.0 mi away/587 ft/75 ft below here
temp, wind, gust, humidity, pressure
ClintonCWI
At an airfield/15.5 mi away/709 ft/47 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station GW0281GW0281
In a volunteer observer's own ground/30.0 mi away/770 ft/108 ft above here
temp, humidity, wind, precip, pressure
measured daily2 instruments
Charlotte 0.2 SSEIA-CN-18
In a volunteer observer's own ground/7.2 mi away/699 ft/37 ft above here
precip, snowfall, snow depth
Bellevue LD 12BLVI4
At a cooperative observer's station/15.0 mi away/587 ft/75 ft below here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 15.5 mi from Preston, Iowa. From its report of Oct 16, 2026, 10:56 AM local time: 3 of its 6 sheets.
Overcast at 1,200 ft; the ceiling is 1,200 ft; visibility 10 mi or more.
50.0 F with a dew point of 47.0 F, 89 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up; the lowest cloud reported is at 1,200 ft.
From the north northwest (330 degrees) at 14 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 28 mph.
The full report of Clinton, in 6 sheets, each beside the Field Book plates that explain it
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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.