WxDecoder

37IA Weather Nemo Field

DeWitt, IowaElevation 725 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KCWI · 7 NM E · 55 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KCWI
WIND
350@5
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 40° at 3 kt, visibility 10 SM, temperature 10C. Treat this as supplemental, not an aviation observation. Forecast suggests monday mostly cloudy, high near 69F, low near 47F, 3% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Monday Mostly Cloudy 69/47 NE 9 kt – 3%
Tuesday Partly Sunny 73/55 SE 9 kt – 11%
Wednesday Partly Sunny 75/57 S 9 kt – 45%
Thursday Chance Showers And Thunderstorms 76/53 SW 4 kt – 45% Thunderstorms in the forecast
Friday Chance Rain Showers 73/55 E 4 kt – 36%
Saturday Chance Showers And Thunderstorms 71/54 SE 4 kt – 43%
Sunday Chance Rain Showers 71 S 4 kt – 26%

Source: National Weather Service (office DVN). Forecast issued 0750Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for 37IA. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,910 ft

09/27
Dimensions
2,910 x 80 ft
Surface
Turf
RWY 09
RWY 27
Displaced threshold507 ft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
725 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2305Z 6:05 PM
Sunrise
1226Z 7:26 AM
Loggable night
2334Z (6:34 PM local) → 1158Z (6:58 AM local)
end of evening to start of morning civil twilight
Position lights required
2305Z (6:05 PM local) → 1226Z (7:26 AM local)
sunset to sunrise (91.209)
Night passenger currency
0005Z (7:05 PM local) → 1126Z (6:26 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Nemo Field is in DeWitt, Iowa. Field elevation 725 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerMATTHEW NIEMANN
Manager phone563-357-0920
CHARTS & AIRSPACE
ICAO / IATA37IA
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)FORT DODGE
RegionIowa
CountryUnited States
Coordinates41.8497, -90.4774
Distance from city4 NM ENE
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

37IA traffic patterns

2026-07-23 to 2026-10-21, 13 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
2
Operations trend (1 days)

Busiest day: Sat · Busiest month: Jul

FLEET MIX
Turboprop 90%Piston single 7%Helicopter 3%

Mostly turboprop aircraft.

TOP AIRCRAFT TYPES
›AT8T (Turboprop) · ~26 landings/mo
›C172 (Piston single) · ~1 landings/mo
›C82R (Piston single) · ~1 landings/mo
›R44 (Helicopter) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly turboprop aircraft.

›AT8T (Turboprop)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

37IA has no on-field report. Nearest reporting station: KCWI (7 NM E, VFR).

KCWI Clinton Municipal Airport
7 NM E
VFR
KDVN Davenport Municipal Airport
15 NM S
VFR
KMLI Quad City International Airport
24 NM S
VFR
KDBQ Dubuque Regional Airport
35 NM N
VFR
KSQI Whiteside County Airport - Joseph H Bittorf Field
37 NM E
VFR
KMXO Monticello Regional Airport
38 NM NW
VFR
AIRPORT REMARKS

Operational remarks

›MATTHEWJNIEMANN@GMAIL.COM
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗37IA on OurAirports
FREQUENTLY ASKED
Does 37IA have a METAR?
No on-field METAR is issued for 37IA. This page uses the nearest reporting station as a reference.
Does 37IA have a TAF?
No TAF is issued directly for 37IA. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 37IA?
37IA sits at 725 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 37IA?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.