Storm Station
Arnolds Park, Iowa
61°
Light rain· Feels like 61°·Gentle breeze 10 mph SSE
Patchy fog and showers and thunderstorms likely before 4am, then widespread drizzle and areas of fog. Cloudy, with a low around 61. South southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
-UV
-Air quality
97%Humidity
94%Cloud

What is measuring near here

The 4 instruments nearest Arnolds Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now2 instruments

SpencerSPW

At an airfield/14.0 mi away/1,322 ft/86 ft below here

temp, wind, gust, visibility, precip, pressure

Rank7of 652

Spencer (US 18)RSPI4

Beside a road/16.4 mi away/1,483 ft/75 ft above here

temp, pavement temp, wind, visibility, precip

Rank609of 652

measured daily2 instruments

Milford 1.4 NNEIA-DK-15

In a volunteer observer's own ground/1.3 mi away/1,452 ft/44 ft above here

precip, snowfall, snow depth

Rank-

Milford 4 NWMFRI4

At a cooperative observer's station/2.5 mi away/1,424 ft/16 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Spencer, drawn

The nearest airport reporting now, 14.0 mi from Arnolds Park. From its report of Sep 27, 2026, 2:53 AM local time: 3 of its 6 sheets.

The sky

Overcast at 300 ft; the ceiling is 300 ft; visibility 5 mi.

Section of the sky over Spencer, height above the station to scale: overcast cloud with its base at 300 feet, the ceiling at 300 feet, and visibility of 5 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SPWFIG. A THE SKY OVER SPENCERSECTION, 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 SHEETOVC 300 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 300 FTVISIBILITY, MILES: 5 MI0510TITLESpencer, the skySTATION REPORT · ASOS SPWTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SPW-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

62.0 F with a dew point of 62.0 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 300 ft.

Chart of the air at Spencer: temperature 62.0 degrees Fahrenheit and dew point 62.0, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 300 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SPWFIG. B THE AIR AT SPENCERTHE 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, OVC 300 FTTEMPERATURE AND DEW POINT 62.0 F, 62.0 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 POINTTITLESpencer, the airSTATION REPORT · ASOS SPWTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SPW-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 7 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Spencer, north up: blowing from 120 degrees, the east southeast, at 7 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 SPWFIG. C THE WIND AT SPENCERPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 120°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 7 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESpencer, the windSTATION REPORT · ASOS SPWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SPW-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Iowa

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

Near Arnolds Park

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