US-8670 Weather Gress Airport

Nebraska City, NebraskaElevation 1,200 ftSmall airport

OFF-FIELD REFERENCE

Nearest report: KOFF · 32 NM N · 43 min old

Ceiling 14,000 ft, visibility 10 SM.

No on-field report, so no field flight category. Conditions at the field may differ.

OFF-FIELD REFERENCE · KOFF

WIND

050@9

steady

VISIBILITY

10 SM

16.1 km

CEILING

14,000 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 calm, visibility 10 SM, temperature 17.3C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 55F, 7% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES

Thunderstorms in the forecastWeather.gov

Wednesday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.

Day	Conditions	Temp F	Wind	Gusts	Precip	Pilot note
Tonight	Mostly Cloudy	55	ENE 3 kt	–	7%
Monday	Partly Sunny	77/54	ESE 10 kt	16 kt	10%
Tuesday	Slight Chance Rain Showers then Mostly Cloudy	69/56	SW 8 kt	14 kt	17%
Wednesday	Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms	76/57	S 13 kt	20 kt	58%	Thunderstorms in the forecast
Thursday	Slight Chance Showers And Thunderstorms then Partly Sunny	75/57	NE 5 kt	–	49%
Friday	Showers And Thunderstorms Likely	73/56	SE 10 kt	16 kt	59%
Saturday	Chance Rain Showers	69/53	SSE 7 kt	14 kt	46%
Sunday	Slight Chance Rain Showers	68	SE 5 kt	–	21%

Source: National Weather Service (office OAX). Forecast issued 0437Z.

Radar

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

OUR HEADSET PICK · NOT SPONSORED

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark

RUNWAYS & WIND

Crosswind calculator

No runway layout is available for US-8670. Enter a runway number or heading to estimate wind components.

FIELD CONDITIONS

Field elevation

1,200 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

2329Z 6:29 PM

Sunrise

1246Z 7:46 AM

Loggable night

2357Z (6:57 PM local) → 1218Z (7:18 AM local)

end of evening to start of morning civil twilight

Position lights required

2329Z (6:29 PM local) → 1246Z (7:46 AM local)

sunset to sunrise (91.209)

Night passenger currency

0029Z (7:29 PM local) → 1146Z (6:46 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

Gress Airport is in Nebraska City, Nebraska. Field elevation 1,200 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

TypeSmall airport

CHARTS & AIRSPACE

ICAO / IATAUS-8670

RegionNebraska

CountryUnited States

Coordinates40.5915, -95.8733

SERVICES & LIGHTING

Control towerNon-towered

AIRCRAFT ACTIVITY

US-8670 traffic patterns

2026-06-12 to 2026-10-16, 7 days observed · data 2026-10-23

Low confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

1.5

AVG OPS/DAY

Operations trend (2 days)

Busiest day: Fri · Busiest month: Oct

FLEET MIX

Piston single 71%Unknown 14%Turboprop 14%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›P28A (Piston single) · ~3 landings/mo

›C172 (Piston single) · ~1 landings/mo

›C182 (Piston single) · ~1 landings/mo

›RV4 (Unknown) · ~1 landings/mo

›TBM9 (Turboprop) · ~1 landings/mo

LIKELY BASED AIRCRAFT

Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›P28A (Piston single)

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

US-8670 has no on-field report. Nearest reporting station: KOFF (32 NM N, VFR).

KOFF Offutt Air Force Base

VFR

VFR

VFR

KCBF Council Bluffs Municipal Airport

VFR

VFR

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗US-8670 on OurAirports

FREQUENTLY ASKED

Does US-8670 have a METAR?

No on-field METAR is issued for US-8670. This page uses the nearest reporting station as a reference.

Does US-8670 have a TAF?

No TAF is issued directly for US-8670. Use the nearest TAF-issuing field as a planning reference.

What is the field elevation at US-8670?

US-8670 sits at 1,200 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for US-8670?

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.