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Lacona, Iowa

City in Warren County, Iowa

Air quality

The air at Lacona

Index 17, good, led by ozone. Read at 7 AM from its reporting area, Des Moines (IA), 28 miles off.

17Good
  • Fine particles (PM2.5)16Good-
  • Ozone17Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 18, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Lacona

0.24 in in the last 24 hours, 0.28 in over the last 3 days, to Fri 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.24in
Last 3 days
0.28in

Visibility

How far you can see at Lacona, the next 43 hours

Visibility stays 7 miles or more through Sun 1 AM, lowest 8 miles Sat 7 AM.

FriSat

On the radar over Lacona, IowaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest Lacona, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.0 miles away.

measured now5 instruments

CharitonCNC

At an airfield/11.8 mi away/1,047 ft/181 ft above here

temp, wind, gust, visibility, precip, pressure

Rank157of 1,060

measured daily2 instruments

Lacona 5.1 ESEIA-LC-3

In a volunteer observer's own ground/5.0 mi away/1,011 ft/145 ft above here

precip, snowfall, snow depth

Rank-

Chariton 1 ECHRI4

At a cooperative observer's station/13.5 mi away/974 ft/108 ft above here

snowfall, snow depth, precip, high, low

Rank19of 1,060

Station report

The weather at Chariton, drawn

The nearest airport reporting now, 11.8 mi from Lacona, Iowa. From its report of Oct 16, 2026, 7:15 AM local time: 3 of its 6 sheets.

The sky

Broken at 2,700 ft, overcast at 3,400 ft; the ceiling is 2,700 ft; visibility 10 mi or more.

Section of the sky over Chariton, height above the station to scale: broken cloud with its base at 2,700 feet, overcast cloud with its base at 3,400 feet, the ceiling at 2,700 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CNCFIG. A THE SKY OVER CHARITONSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION01,0002,0003,0004,0005,0006,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 3,400 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,700 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 2,700 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEChariton, the skySTATION REPORT · ASOS CNCTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-CNC-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

48.2 F with a dew point of 41.0 F, 76 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,600 ft up; the lowest cloud reported is at 2,700 ft.

Chart of the air at Chariton: temperature 48.2 degrees Fahrenheit and dew point 41.0, 76 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,600 feet above the station, against the lowest cloud reported at 2,700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CNCFIG. B THE AIR AT CHARITONTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00030 F40 F50 F60 FSATURATES 1,600 FT ABOVE THE STATION, AT 39.4 FLOWEST CLOUD REPORTED, BKN 2,700 FTTEMPERATURE 48.2 FDEW POINT 41.0 FSPREAD 7.2 FRELATIVE HUMIDITY 76 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEChariton, the airSTATION REPORT · ASOS CNCTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-CNC-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (310 degrees) at 16 mph, gusting 28 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 28 mph.

Plan of the wind at Chariton, north up: blowing from 310 degrees, the northwest, at 16 miles an hour, gusting 28; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CNCFIG. C THE WIND AT CHARITONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 310°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 16 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 28 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEChariton, the windSTATION REPORT · ASOS CNCTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-CNC-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Chariton, in 6 sheets, each beside the Field Book plates that explain it

-

Snow on the ground

Elsewhere in Iowa

15 places, each with its own forecast and its own instruments.

Near Lacona

The nearest places, each with its own forecast and the instruments nearest it.

Near Lacona

River and lake gauges