WxDecoder

7K7 Weather Graham Field

North Sioux City, South DakotaElevation 1,106 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KSUX · 10 NM SE · 30 min old
Ceiling 9,000 ft, visibility 10 SM, rain.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KSUX
WIND
060@12
gust 19 kt
VISIBILITY
10 SM
16.1 km
CEILING
9,000 ft
lowest BKN/OVC
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 50° at 9 kt, visibility 10 SM, temperature 10C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight rain showers, low near 42F, 78% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Friday: Chance Rain Showers. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Rain Showers 42 NE 9 kt – 78%
Monday Rain Showers 58/44 ENE 9 kt – 88%
Tuesday Partly Sunny 65/50 SW 9 kt – 23%
Wednesday Partly Sunny 71/48 S 9 kt – 23%
Thursday Mostly Sunny 71/52 ENE 4 kt – 23%
Friday Chance Rain Showers 72/54 SE 9 kt – 63% Thunderstorms in the forecast
Saturday Rain Showers Likely 66/49 SSE 9 kt – 63%
Sunday Partly Sunny 63 NW 4 kt – 6%

Source: National Weather Service (office FSD). Forecast issued 0422Z.

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
1 runway
NESW1533
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,233 ft

15/33
Dimensions
3,233 x 40 ft
Surface
Concrete (fair)
RWY 15157°T
Traffic patternRight
RWY 33337°T
Traffic patternLeft

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
1,106 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2328Z 6:28 PM
Sunrise
1251Z 7:51 AM
Loggable night
2357Z (6:57 PM local) → 1223Z (7:23 AM local)
end of evening to start of morning civil twilight
Position lights required
2328Z (6:28 PM local) → 1251Z (7:51 AM local)
sunset to sunrise (91.209)
Night passenger currency
0028Z (7:28 PM local) → 1151Z (6:51 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

Graham Field is in North Sioux City, South Dakota. Field elevation 1,106 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSmall airport
ManagerMC COOK INDUSTRIES
Manager phone(605) 232-4830
AttendedATNDD MON - SAT, 0800 – 1700
CHARTS & AIRSPACE
ICAO / IATA7K7
SectionalOMAHA
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)HURON
RegionSouth Dakota
CountryUnited States
Coordinates42.5403, -96.4850
Distance from city1 NM N
SERVICES & LIGHTING
Fuel100LL · Jet A
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

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

7K7 has no on-field report. Nearest reporting station: KSUX (10 NM SE, VFR).

KSUX Sioux Gateway Airport / Brigadier General Bud Day Field
10 NM SE
VFR
KLRJ Le Mars Municipal Airport
19 NM NE
VFR
KLCG Wayne Municipal Airport / Stan Morris Field
28 NM SW
VFR
KYKN Chan Gurney Municipal Airport
46 NM NW
MVFR
KOFK Karl Stefan Memorial Airport
54 NM SW
VFR
KSLB Storm Lake Municipal Airport
55 NM E
VFR
AIRPORT REMARKS

Operational remarks

›FUEL AVBL H24 VIA CREDIT CARD.
›FOR CD CTC SIOUX CITY ATCT AT 712-293-2482. WHEN SUX ATCT CLSD, FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
›FUEL AVBL H24 VIA CREDIT CARD.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗7K7 on OurAirports
FREQUENTLY ASKED
Does 7K7 have a METAR?
No on-field METAR is issued for 7K7. This page uses the nearest reporting station as a reference.
Does 7K7 have a TAF?
No TAF is issued directly for 7K7. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 7K7?
7K7 sits at 1,106 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 7K7?
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.