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Oskaloosa, Iowa

City in Mahaska County, Iowa

Air quality

The air at Oskaloosa

Index 32, good, led by fine particles. Read at 6 AM from its reporting area, Lake Sugema (IA), 53 miles off.

32Good
  • Fine particles (PM2.5)32Good-
  • Ozone15Good-

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 28, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Oskaloosa

0.09 in in the last 24 hours, 0.12 in over the last 3 days, to Fri 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.09in
Last 3 days
0.12in

Visibility

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

Visibility stays 7 miles or more through Sun 1 AM, lowest 8 miles Sat 6 AM.

FriSat

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

What is measuring near here

The 7 instruments nearest Oskaloosa, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now5 instruments

OskaloosaOOA

At an airfield/9.1 mi away/840 ft/2 ft below here

temp, wind, gust, visibility, precip, pressure

Rank263of 1,060

EddyvilleRDYI4

Beside a road/10.3 mi away/801 ft/41 ft below here

temp, pavement temp, wind, visibility, precip

Rank851of 1,060

measured daily2 instruments

Oskaloosa 0.7 SWIA-MH-13

In a volunteer observer's own ground/0.7 mi away/816 ft/26 ft below here

precip, snowfall, snow depth

Rank-

OskaloosaOSKI4

At a cooperative observer's station/1.5 mi away/830 ft/12 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Oskaloosa, drawn

The nearest airport reporting now, 9.1 mi from Oskaloosa, Iowa. From its report of Oct 16, 2026, 6:35 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Oskaloosa, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OOAFIG. A THE SKY OVER OSKALOOSASECTION, 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 STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEOskaloosa, the skySTATION REPORT · ASOS OOATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-OOA-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

50.4 F with a dew point of 41.4 F, 71 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,100 ft up.

Chart of the air at Oskaloosa: temperature 50.4 degrees Fahrenheit and dew point 41.4, 71 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,100 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OOAFIG. B THE AIR AT OSKALOOSATHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 F60 FSATURATES 2,100 FT ABOVE THE STATION, AT 39.4 FTEMPERATURE 50.4 FDEW POINT 41.4 FSPREAD 9.0 FRELATIVE HUMIDITY 71 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 POINTTITLEOskaloosa, the airSTATION REPORT · ASOS OOATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-OOA-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (310 degrees) at 17 mph, gusting 32 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 32 mph.

Plan of the wind at Oskaloosa, north up: blowing from 310 degrees, the northwest, at 17 miles an hour, gusting 32; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OOAFIG. C THE WIND AT OSKALOOSAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 310°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 17 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE32GUST, 32 MPH8GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEOskaloosa, the windSTATION REPORT · ASOS OOATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-OOA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Iowa

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

Near Oskaloosa

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

Near Oskaloosa

River and lake gauges