Austin Straubel International Airport

GRB · KGRB · Green Bay, WI · 695 ft elevation · var 2W · Towered

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

ICAO / IATA: KGRB / GRB
Coordinates: 44.4835, -88.1308
Elevation: 695 ft MSL
Magnetic variation: 2W
Sectional chart: GREEN BAY
Airport use: Public
Control tower: Yes
Tower hours: 0530-2330
Airspace: Class C · CLASS C SVC 0530-2330; OTHER TIMES CLASS E
Weather station: ASOS · 124.1 · ☎ 920-204-7824
ARTCC: MINNEAPOLIS (ZMP)
Flight service (FSS): GREEN BAY · 1-800-WX-BRIEF
NOTAM facility: GRB
Attendance: ALL 0500-2200
Beacon: white-green (SS-SR)
Segmented circle: No
Wind indicator: lighted
FAR 139 class: I C
GPS MON airport: Yes
Activated: 1948/12
Distance from city: 7 SW

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	04:31 AM	09:31Z
Sunrise	05:08 AM	10:08Z
Sunset	08:41 PM	01:41Z
Evening civil twilight Loggable night begins	09:18 PM	02:18Z

Loggable night (§1.1)

09:18 PM → 04:31 AM

Night currency (§61.57)

09:41 PM → 04:08 AM

Plan a flight from KGRB

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Airport lighting: SEE RMK
Rotating beacon: white-green · SS-SR
Pilot-controlled lighting: ACTVT MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONSLY. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF. on 118.7 — Chart Supplement ↗

Runway lighting aids — 06: 4-light PAPI (left) + MALSR · 24: 4-light PAPI (left) · 18: 4-light PAPI (right) · 36: 4-light PAPI (left) + MALSR.

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy 06 · 062°
Pattern: left (turns left)
TPA: 1,700 ft MSL (≈1,000 AGL)
CTAF: 118.7

Enter the left downwind for Rwy 06 at 1,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 06/24

7,700 ft × 150 ft · Concrete (Good)

Edge lights: High. Surface: Grooved. Weight bearing: Single wheel 120k, Double wheel 170k, Dual tandem 290k.

Heading: 062° mag · 60° true
Threshold elev: 692 ft
Markings: precision
VGSI: 4-light PAPI (left) (3°)
Approach lights: MALSR
Instrument landing: ILS/DME · CAT I · LOC 109.5 (GRB) · GS 3.00°
Traffic pattern: Left
Threshold crossing height: 40 ft
TDZ elevation: 692 ft
Declared TORA/TODA/ASDA/LDA: 7,699 / 7,699 / 7,699 / 7,699 ft

Heading: 242° mag · 240° true
Threshold elev: 682 ft
Markings: precision
VGSI: 4-light PAPI (left) (3°)
Traffic pattern: Left
Threshold crossing height: 50 ft
TDZ elevation: 682 ft
Declared TORA/TODA/ASDA/LDA: 7,699 / 7,699 / 7,699 / 7,699 ft
LAHSO: 6,050 ft (hold short of 18/36)

Runway 18/36

8,700 ft × 150 ft · Concrete (Good)

Edge lights: High. Surface: Grooved. Weight bearing: Single wheel 120k, Double wheel 170k, Dual tandem 290k.

Heading: 182° mag · 180° true
Threshold elev: 695 ft
Markings: precision
VGSI: 4-light PAPI (right) (3°)
Traffic pattern: Right
Approach obstacle: Road, 12 ft, 580 ft from threshold, 540 ft L of centerline — 31:1 slope to clear
Threshold crossing height: 54 ft
TDZ elevation: 695 ft
Declared TORA/TODA/ASDA/LDA: 8,700 / 8,700 / 8,700 / 8,201 ft
LAHSO: 2,692 ft (hold short of 06/24)
End lights: REIL
Displaced threshold: 499 ft

Heading: 002° mag · 360° true
Threshold elev: 684 ft
Markings: precision
VGSI: 4-light PAPI (left) (3°)
Approach lights: MALSR
Instrument landing: ILS · CAT I · LOC 109.9 (SGZ) · GS 3.00°
Traffic pattern: Left
Threshold crossing height: 50 ft
TDZ elevation: 684 ft
Declared TORA/TODA/ASDA/LDA: 8,201 / 8,201 / 8,201 / 8,201 ft
LAHSO: 4,932 ft (hold short of 06/24)

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
06/24	7,700 ft
18/36	8,700 ft

Communication frequencies

Tower & ground · “Green Bay”

ATIS	124.1
Clearance	121.75
Ground	121.9
Tower	118.7
CTAF	118.7
Flight service	122.2 · 133.175 (HIGH)
Emergency	121.5

Approach & departure · “Green Bay”

Approach	119.4
Departure	126.55

ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).

By procedure & sector (5 frequencies)

Frequency	Used by
119.4	CLASS C
243.0	EMERG
257.8	LCL/P
317.7	MOSINEE RCAG (LOW)
338.2	APCH/P · CLASS C

Source: FAA NASR (current 28-day cycle).

Instrument landing systems

Runway	ILS
RWY 06	ILS/DME · CAT I · LOC 109.5 (GRB) · GS 3.00°
RWY 36	ILS · CAT I · LOC 109.9 (SGZ) · GS 3.00°

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
GRB · Green Bay	VORTAC	115.50	r146° / 5.1 NM
MTW · Manitowoc	VOR-DME	111.00	r320° / 28.8 NM
OSH · Oshkosh	VORTAC	111.80	r030° / 34.8 NM

Airport diagram

Open PDF ↗

Preview diagram

Procedures at a glance

Lowest mins: ILS · vertical guidance Takeoff mins / ODP ↗ Non-std alternate mins ↗

Approaches7

Minimums & Hot Spots

Chart Supplement FAA A/FD

Open PDF ↗

Preview Chart Supplement

VFR sectional

Open KGRB on the VFR sectional (SkyVector) ↗

Services

Fuel available: 100LL, Jet A
Bottled oxygen: HIGH
Bulk oxygen: HIGH
Airframe service: MAJOR
Powerplant service: MAJOR
Parking: tiedowns, hangars

Ownership & management

Owner

BROWN COUNTY

2077 AIRPORT DRIVE, STE #18, GREEN BAY, WI

920-498-4800

Manager

MARTY PIETTE

2077 AIRPORT DRIVE, GREEN BAY, WI

920-498-4800

Remarks FAA

AVOID NOISE SENSITIVE AREAS N & E OF ARPT 2400-0600.
TWY C NOT AVBL FOR ACR MORE THAN 30 PAX SEATS.
TWY D WBND NO TURN ONTO TWY J.
TWY J SWB NO TURN ONTO NBND TWY M.
TWY M SBND NO TURN ONTO TWY J.
TWY J SWB NO TURN ONTO EB TWY D.
WHEN ATC CLSD FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
BIRDS ON & INVOF ARPT.
TWY D BTN TWY H & RWY 24 APCH END CLSD TO WINGSPAN GTR THAN 118 FT.
ACTVT MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONSLY. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF.
PCR VALUE: 520/R/B/W/T
PCR VALUE: 520/R/B/W/T
APCH RATIO 50:1 TO THE DTHR.

Nearby airports

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Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KGRB in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About KGRB

Austin Straubel International Airport (GRB · KGRB) is an airport in Green Bay, WI, at 695 ft MSL. It has 2 runways, the longest 8,700 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KGRB, refreshed from the Aviation Weather Center and FAA NASR.

Does KGRB have a control tower?

Yes. Austin Straubel International Airport has an operating FAA control tower. Check the Comms & NavAids tab for tower and ground frequencies.

What is the longest runway at KGRB?

Austin Straubel International Airport has 2 runways; the longest is 8,700 ft. See the Runways tab for headings, surface, and lighting.

Where is KGRB?

Austin Straubel International Airport is in Green Bay, WI, at an elevation of 695 ft MSL. Coordinates: 44.4835, -88.1308.

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