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Ann Arbor Municipal Airport (KARB) Aviation Weather: METAR & ATIS

As of 11:53 PM EDT, Oct 28, KARB is currently MVFR with calm winds, visibility 5 statute miles, and no ceiling reported.

Live aviation weather for Ann Arbor Municipal Airport in Ann Arbor, MI, including METAR, ATIS, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Ann Arbor Municipal Airport (KARB) is a general aviation airport serving pilots in and around Ann Arbor, MI at a field elevation of 839 ft. KARB reports its own METAR, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 2 physical runways (06/24, 12/30), the longest 3,505 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KARB's weather, runways or delays, or search another airport.
MVFR
Observed 0353Z (11:53 PM EDT)live · refreshes every 60s
Wind
Calm
Visibility
5 sm
Ceiling
Unlimited
Altimeter
30.16"
Temp / Dew
43°F / 6°C
dew 43°F / 6°C

Wind calm, visibility 5 statute miles, no cloud data, temperature 6°C (43°F), altimeter 30.16 inHg. Conditions are Marginal VFR (MVFR).

Raw METAR
METAR KARB 290353Z AUTO 00000KT 5SM BR CLR 06/06 A3016 RMK AO2 SLPNO T00610061

What changed at KARB?

Since the 0253Z (10:53 PM EDT) report, compared automatically against the latest METAR.

  • Flight category dropped from VFR to MVFR.
  • Visibility dropped from 8 SM to 5 SM.
  • Mist began (BR).

Current pilot readout for KARB

KARB is currently MVFR with calm winds, visibility 5 statute miles, and no ceiling reported. Density altitude is approximately -350 ft (field elevation 839 ft). KARB does not publish a TAF. The nearest TAF station is KYIP, about 10 nm away.

KARB by the numbers

What the long-run records say about flying here, computed for this airport alone.

74%
of daylight hours VFR, 2006 to 2025

KARB reported VFR in 74% of daylight observations over 20 years, about 234 flyable days a year. June is the most reliable month and December the least, with IFR or worse 17% of the time. When conditions drop it is usually a mix of low ceilings (under 1,000 ft 6% of hours) and low visibility (under 3 miles 7%).

63%
of windy hours favor runway 24

Over 20 years of hourly winds, runway 24 had the best headwind 63% of the time, runway 06 37%, and winds were calm 19% of hours. Winds most often blow from the west. Crosswind on the best available runway topped 15 kt in 1% of hours.

59
snow days a year

Snow fell on about 59 days a year and freezing rain or drizzle on 5. From December to February KARB was IFR or worse 17% of the time, against 9% from June to August.

85
fog days a year

Fog was reported on about 85 days a year, and fog or mist on 224. January and December are the foggiest months, with fog in 21% of hours, against 9% in April.

14%
of hours with gusts

Gusts showed up in 14% of hours, typically 8 kt above the steady wind. April is the windiest month (mean 8 kt) and August the calmest.

Sources: hourly observations 2006 to 2025 and the per-runway wind climatology 2006 to 2025. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Current wind is calm: calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
06--
12--
24--
30--

Open the crosswind calculator to try your own wind and runway numbers →

KARB runways

2 physical runways · 4 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 06/24
    3,505 × 75 ft · CON
    Status not monitored
    Current use
    no stated-runway source at KARB
    Wind
    06
    no steady wind
    24
    no steady wind
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 12/30
    2,750 × 110 ft · GRS
    Status not monitored
    Current use
    no stated-runway source at KARB
    Wind
    12
    no steady wind
    30
    no steady wind
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
061204Z16Z03Z

Over the last 23 h: wind 0→0 kt, ceiling unlimited → unlimited.

KARB weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KARB

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP0401Z (12:01 AM EDT) · 99 NM SW of KARB · altitude unknown · NEG
smooth turbulence
Show raw report
FWA UA /OV FWA/TM 0401/FLB77L/TP NEG/TB SMOOTH
FWA UAHeader: reporting station and UA: a routine pilot report.
OV FWALocation: fix or navaid, optionally with a radial and distance in NM.
TM 0401Reported at 04:01 UTC.
FLB77LAltitude: hundreds of feet MSL. UNKN = unknown; DURC/DURD = during climb/descent.
TP NEGAircraft type reporting.
TB SMOOTHTurbulence: smooth.
PIREP0052Z (8:52 PM EDT) · 80 NM W of KARB · 27,000 ft MSL · E170
intermittent light chop turbulence
Show raw report
AZO UA /OV AZO/TM 0052/FL270/TP E170/TB INTMT LGT CHOP
AZO UAHeader: reporting station and UA: a routine pilot report.
OV AZOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0052Reported at 00:52 UTC.
FL270Altitude: 27,000 ft MSL.
TP E170Aircraft type reporting.
TB INTMT LGT CHOPTurbulence: intermittent light chop.
PIREP0013Z (8:13 PM EDT) · 66 NM NW of KARB · 32,000 ft MSL · B738
Show raw report
GRR UA /OV VIO085023/TM 0013/FL320/TP B738/TB NEG
GRR UAHeader: reporting station and UA: a routine pilot report.
OV VIO085023Location: fix or navaid, optionally with a radial and distance in NM.
TM 0013Reported at 00:13 UTC.
FL320Altitude: 32,000 ft MSL.
TP B738Aircraft type reporting.
TB NEGTurbulence: none reported.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at KARB

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KARB reported mostly VFR across 24 observations, with 1 flight-category change. Wind most often came from the S.

Last 24 hours
VFR 90%MVFR 10%
Wind avg/max: 3/9 kt
Max gust: -
Lowest ceiling: -
Lowest vis: -
Prevailing wind: S
Category changes: 1

Most recent change: VFR → MVFR

Last 7 days
VFR 90%MVFR 10%
Wind avg/max: 3/9 kt
Max gust: -
Lowest ceiling: -
Lowest vis: 5 sm
Prevailing wind: S
Category changes: 1

Most recent change: VFR → MVFR

Get KARB weather alerts in Telegram

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Live KARB Weather

Live crosswind meter

Measured by KARB's own weather station.

N0624wind calm / variable

Wind is calm or variable. Either end works.

Concrete · 3,505 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Ann Arbor Municipal Airport (KARB) with runway 06/24, 12/30 marked
N ↑

Runway 06/24, 12/30 drawn from FAA threshold coordinates.

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Fuel
100LL · Jet A+
Attended
Apr-Oct Daily 0800-2000 local; Nov-Mar Daily 0800-1800 local
Repairs
Airframe & engine, major
Oxygen
Bottled, high & low pressure · Bulk, high & low pressure
Transient parking
Tie-downs · Hangars
Other services
Flight instruction · Aircraft rental
Control tower
Yes
Wind indicator
Lighted

Airport

Type
General aviation airport
ICAO
KARB
IATA
ARB
FAA LID
ARB
City
Ann Arbor
State
Michigan
Country
United States
Elevation
839 ft
Coordinates
42.2230, -83.7456
Runways
2 physical runways · 4 runway ends
Longest runway
3,505 ft
Weather reporting
Reports METAR
TAF
Nearest KYIP
ATIS
134.55 MHz
AWOS/ASOS
134.55 MHz
CTAF
120.3 MHz
Time zone
America/Detroit
Next sunset
17h 44m

Run a flight school, FBO, or club here? Embed KARB's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all Michigan airports →

Historical Flying Weather at KARB

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KARB reported VFR conditions during about 74.5% of valid daylight observations, with an estimated 234 VFR flying days a year. June had the most VFR weather; December had the most instrument conditions. Surface winds averaged 6.4 kt, calm 16.2% of the time.

VFR Score
31
Wind Score
59
Reliability Score
27
National VFR rank
#1269 of 1,400
Regional rank
#102
State rank
#28
Full historical breakdown
Daylight VFR
74.5%
MVFR
17.4%
IFR
6.6%
LIFR
5.0%
Est. VFR days/yr
234
Most VFR month
June
Fewest VFR month
December
Median ceiling
3,200 ft
Median visibility
10 sm
Calm wind
16.2%
Median wind
6 kt
Gusty hours
13.6%
Crosswind >15 kt
1.0%
Fog/mist days/yr
224
Thunderstorm days/yr
36
Summer density alt
2,290 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KARB monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan50.931.110.37.8
Feb62.123.49.05.5
Mar72.717.56.13.7
Apr79.512.65.02.9
May79.612.15.13.2
Jun82.510.44.52.6
Jul81.910.34.33.5
Aug78.810.35.45.5
Sep71.913.26.78.2
Oct74.114.76.15.1
Nov68.920.66.24.4
Dec49.533.110.37.1

Average wind by month

049JanFebMarAprMayJunJulAugSepOctNovDec
KARB average wind by month, 2006–2025
MonthMean wind (kt)
Jan7.5 kt
Feb7.6 kt
Mar7.6 kt
Apr7.7 kt
May6.2 kt
Jun5.6 kt
Jul4.9 kt
Aug4.7 kt
Sep4.8 kt
Oct6.1 kt
Nov6.8 kt
Dec7.2 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KARB airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

Official FAA airport diagram · d-TPP cycle 2611 · Not for navigation. Download the official FAA PDF ↗

Customize your ARB shirt or mug

ARB's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

Shop ARB merch

Pilot PIREPs for Ann Arbor Municipal Airport (KARB)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Ann Arbor Municipal Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for KARB yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

No D-ATIS at this airport, showing METAR.

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