Storm Station
Deep River, Iowa
59°
Light rain· Feels like 59°·Light breeze 6 mph SE
Drizzle before 1pm. Cloudy, with a high near 65. 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
81%Humidity
98%Cloud

What is measuring near here

The 5 instruments nearest Deep River, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 8.3 miles away.

measured now3 instruments

VictorVCTI4

Beside a road/9.3 mi away/865 ft/26 ft below here

temp, pavement temp, wind, visibility, precip

Rank572of 652

GrinnellGGI

At an airfield/20.6 mi away/1,007 ft/116 ft above here

temp, wind, gust, visibility, precip, pressure

Rank209of 652

Red Rock DamRRMI4

At a dam/34.7 mi away/722 ft/169 ft below here

temp, wind, gust, humidity, pressure

Rank198of 652

measured daily2 instruments

Montezuma 1 WMZUI4

At a cooperative observer's station/8.3 mi away/961 ft/70 ft above here

snowfall, snow depth, precip, high, low

Rank-

Brooklyn 0.2 WSWIA-PW-5

In a volunteer observer's own ground/11.0 mi away/904 ft/13 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Grinnell, drawn

The nearest airport reporting now, 20.6 mi from Deep River. From its report of Sep 27, 2026, 6:55 AM local time: 3 of its 6 sheets.

The sky

Scattered at 1,200 ft, scattered at 2,600 ft, overcast at 3,100 ft; the ceiling is 3,100 ft; visibility 10 mi or more.

Section of the sky over Grinnell, height above the station to scale: scattered cloud with its base at 1,200 feet, scattered cloud with its base at 2,600 feet, overcast cloud with its base at 3,100 feet, the ceiling at 3,100 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GGIFIG. A THE SKY OVER GRINNELLSECTION, 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 STATION01,0002,0003,0004,0005,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 3,100 FTOVERCAST, 8 EIGHTHS OF THE SKYSCT 2,600 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYSCT 1,200 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 3,100 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEGrinnell, the skySTATION REPORT · ASOS GGITYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-GGI-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

56.0 F with a dew point of 55.8 F, 99 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 100 ft up; the lowest cloud reported is at 1,200 ft.

Chart of the air at Grinnell: temperature 56.0 degrees Fahrenheit and dew point 55.8, 99 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 100 feet above the station, against the lowest cloud reported at 1,200 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GGIFIG. B THE AIR AT GRINNELLTHE 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 F70 FSATURATES 100 FT ABOVE THE STATION, AT 55.7 FLOWEST CLOUD REPORTED, SCT 1,200 FTTEMPERATURE AND DEW POINT 56.0 F, 55.8 FRELATIVE HUMIDITY 99 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 POINTTITLEGrinnell, the airSTATION REPORT · ASOS GGITYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-GGI-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east (100 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Grinnell, north up: blowing from 100 degrees, the east, at 5 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 GGIFIG. C THE WIND AT GRINNELLPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 100°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEGrinnell, the windSTATION REPORT · ASOS GGITYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-GGI-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Grinnell, 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 Deep River

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