Storm Station
Montour, Iowa
60°
Light rain· Feels like 60°·Light breeze 6 mph ESE
Rain showers before 7am, then drizzle likely between 7am and 4pm. Cloudy. High near 67, with temperatures falling to around 65 in the afternoon. East southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
-UV
-Air quality
87%Humidity
90%Cloud

What is measuring near here

The 4 instruments nearest Montour, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.7 miles away.

measured now2 instruments

Marshalltown (US 30)RMTI4

Beside a road/12.8 mi away/955 ft/100 ft above here

temp, pavement temp, wind, visibility, precip

Rank650of 652

MarshalltownMIW

At an airfield/13.7 mi away/974 ft/119 ft above here

temp, wind, gust, visibility, precip, pressure

Rank6of 652

measured daily2 instruments

Toledo 3 NTLDI4

At a cooperative observer's station/6.7 mi away/892 ft/37 ft above here

snowfall, snow depth, precip, high, low

Rank-

Marshalltown 4.1 SSEIA-MS-6

In a volunteer observer's own ground/8.6 mi away/934 ft/79 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Marshalltown, drawn

The nearest airport reporting now, 13.7 mi from Montour. From its report of Sep 27, 2026, 5:53 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 400 ft, scattered at 2,700 ft, overcast at 3,800 ft; the ceiling is 3,800 ft; visibility 4 mi.

Section of the sky over Marshalltown, height above the station to scale: a few clouds cloud with its base at 400 feet, scattered cloud with its base at 2,700 feet, overcast cloud with its base at 3,800 feet, the ceiling at 3,800 feet, and visibility of 4 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MIWFIG. A THE SKY OVER MARSHALLTOWNSECTION, 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 3,800 FTOVERCAST, 8 EIGHTHS OF THE SKYSCT 2,700 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYFEW 400 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 3,800 FTVISIBILITY, MILES: 4 MI0510TITLEMarshalltown, the skySTATION REPORT · ASOS MIWTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-MIW-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

57.0 F with a dew point of 57.0 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 400 ft.

Chart of the air at Marshalltown: temperature 57.0 degrees Fahrenheit and dew point 57.0, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 400 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MIWFIG. B THE AIR AT MARSHALLTOWNTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, FEW 400 FTTEMPERATURE AND DEW POINT 57.0 F, 57.0 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 POINTTITLEMarshalltown, the airSTATION REPORT · ASOS MIWTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-MIW-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east southeast (120 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Marshalltown, north up: blowing from 120 degrees, the east southeast, at 6 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MIWFIG. C THE WIND AT MARSHALLTOWNPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 120°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMarshalltown, the windSTATION REPORT · ASOS MIWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-MIW-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Toledo 3 N (TLDI4), 6.7 miles from here, read 26 Sep, 07:00. measured daily

Elsewhere in Iowa

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

Near Montour

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