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Tripoli, Iowa

City in Bremer County, Iowa

Air quality

The air at Tripoli

Index 42, good, led by fine particles. Read at 10 PM from its reporting area, Waterloo (IA), 23 miles off.

42Good
  • Fine particles (PM2.5)42Good21.5 mi
  • Ozone-17 ppb13.6 mi

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 31, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Tripoli

0.98 in in the last 24 hours, 1.10 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.98in
Last 3 days
1.10in

Visibility

How far you can see at Tripoli, the next 45 hours

Visibility stays 6 miles or more through Sat 7 PM, lowest 7 miles Fri 7 AM.

FriSat

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

What is measuring near here

The 5 instruments nearest Tripoli, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now3 instruments

PlainfieldRPFI4

Beside a road/14.2 mi away/965 ft/84 ft below here

temp, pavement temp, wind, visibility, precip

Rank851of 1,060

OelweinOLZ

At an airfield/16.7 mi away/1,076 ft/27 ft above here

temp, wind, gust, visibility, precip, pressure

Rank1of 1,060

measured daily2 instruments

Tripoli 0.5 SIA-BM-9

In a volunteer observer's own ground/0.2 mi away/1,053 ft/4 ft above here

precip, snowfall, snow depth

Rank-

New HamptonNHPI4

At a cooperative observer's station/16.8 mi away/1,155 ft/106 ft above here

snowfall, snow depth, precip, high, low

Rank773of 1,060

Station report

The weather at Oelwein, drawn

The nearest airport reporting now, 16.7 mi from Tripoli, Iowa. From its report of Oct 15, 2026, 11:15 PM local time: 3 of its 6 sheets.

The sky

Scattered at 3,000 ft, scattered at 3,400 ft, overcast at 4,800 ft; the ceiling is 4,800 ft; visibility 10 mi or more.

Section of the sky over Oelwein, height above the station to scale: scattered cloud with its base at 3,000 feet, scattered cloud with its base at 3,400 feet, overcast cloud with its base at 4,800 feet, the ceiling at 4,800 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OLZFIG. A THE SKY OVER OELWEINSECTION, 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 STATION01,0002,0003,0004,0005,0006,0007,0008,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 4,800 FTOVERCAST, 8 EIGHTHS OF THE SKYSCT 3,400 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYSCT 3,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 4,800 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEOelwein, the skySTATION REPORT · ASOS OLZTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-OLZ-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 48.2 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 3,000 ft.

Chart of the air at Oelwein: temperature 48.2 degrees Fahrenheit and dew point 48.2, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 3,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OLZFIG. B THE AIR AT OELWEINTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, SCT 3,000 FTTEMPERATURE AND DEW POINT 48.2 F, 48.2 FRELATIVE HUMIDITY 100 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 POINTTITLEOelwein, the airSTATION REPORT · ASOS OLZTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-OLZ-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (300 degrees) at 20 mph, gusting 26 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 37 mph.

Plan of the wind at Oelwein, north up: blowing from 300 degrees, the west northwest, at 20 miles an hour, gusting 26; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OLZFIG. C THE WIND AT OELWEINPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 300°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 20 MPH6STRONG BREEZE25GUST, 26 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEOelwein, the windSTATION REPORT · ASOS OLZTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-OLZ-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at New Hampton (NHPI4), 16.8 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Iowa

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

Near Tripoli

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

Near Tripoli

River and lake gauges