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Mesa Gateway Airport (KIWA) Aviation Weather: METAR, TAF & ATIS

As of 5:47 PM MST, Oct 28, KIWA is currently VFR with winds from 330° at 5 knots, visibility 10+ statute miles, and no ceiling reported. The FAA lists no ground stop or delay program for KIWA right now.

Live aviation weather for Mesa Gateway Airport in Mesa, AZ, including METAR, TAF, ATIS, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Mesa Gateway Airport (KIWA) is a regional airport serving Mesa, AZ at a field elevation of 1,384 ft. KIWA reports its own METAR and publishes a TAF, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 3 physical runways (12C/30C, 12L/30R, 12R/30L), the longest 10,401 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KIWA's weather, runways or delays, or search another airport.
VFR
Observed 0047Z (5:47 PM MST)live · refreshes every 60s
Wind
330° 5 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.92"
Temp / Dew
79°F / 26°C
dew 39°F / 4°C

Wind from the north-northwest (330°) at 5 kt, visibility 10+ statute miles, no cloud data, temperature 26°C (79°F), altimeter 29.92 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KIWA 290047Z COR 33005KT 10SM CLR 26/04 A2992

Current pilot readout for KIWA

KIWA is currently VFR with winds from 330° at 5 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors northwest-facing runway ends (30C, 30L, 30R). Density altitude is approximately 3,050 ft (field elevation 1,384 ft). Review the latest TAF below for forecast changes before departure.

KIWA by the numbers

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

0
FAA ground stops or delay programs, last 12 months

The FAA issued no ground stop or ground delay program for AZA in the 12 months to October 2026. Delays here come from the airlines or from programs at other airports rather than from AZA's own airspace.

AZA delay status →

63%
of windy hours favor 12C, 12L, 12R

Over 20 years of hourly winds, the southeast-facing ends (12C, 12L, 12R) had the best headwind 63% of the time, the northwest-facing ends (30C, 30L, 30R) 37%, and winds were calm 18% of hours.

83%
of departures on time, June 2025 to May 2026

AZA departures left within 15 minutes of schedule 83% of the time across 6,337 flights, June 2025 to May 2026. Before 9 AM departures did best (93%) and 6 to 9 PM did worst (71%).

AZA delays by hour and weekday →

Sources: FAA ATCSCC advisories, the per-runway wind climatology 2006 to 2025 and BTS airline on-time data. 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.

RunwayHead / TailCrosswind
30CFAV5 kt head1 kt right
30L5 kt head1 kt right
30R5 kt head1 kt right
12C5 kt tail1 kt left
12L5 kt tail1 kt left
12R5 kt tail1 kt left

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

KIWA runways

3 physical runways · 6 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 12C/30C
    10,201 × 150 ft · PEM
    Status not monitored
    Current use
    no stated-runway source at KIWA
    Wind
    12C
    5 kt tailwind · 1 kt crosswind from left
    30C
    5 kt headwind · 1 kt crosswind from right
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 12L/30R
    9,300 × 150 ft · CON
    Status not monitored
    Current use
    no stated-runway source at KIWA
    Wind
    12L
    5 kt tailwind · 1 kt crosswind from left
    30R
    5 kt headwind · 1 kt crosswind from right
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 12R/30L
    10,401 × 150 ft · CON
    Status not monitored
    Current use
    no stated-runway source at KIWA
    Wind
    12R
    5 kt tailwind · 1 kt crosswind from left
    30L
    5 kt headwind · 1 kt crosswind from right
    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.

KIWA 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 KIWA

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

PIREP1941Z (12:41 PM MST) · 89 NM NW of KIWA · 5,200 ft MSL · C172
low-level wind shear
Show raw report
PRC UA /OV KPRC/TM 1941/FL052/TP C172/RM LLWS +15 KT SFC-003 DURC RY21R KPRC
PRC UAHeader: reporting station and UA: a routine pilot report.
OV KPRCLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1941Reported at 19:41 UTC.
FL052Altitude: 5,200 ft MSL.
TP C172Aircraft type reporting.
RM LLWS +15 KT SFC-003 DURC …Remarks.

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

Recent aviation weather trends at KIWA

From ATIS Alerts' hourly weather history.

Last 24 hours

History is still being collected. Check back in a few days.

Last 7 days
VFR 100%
Wind avg/max: 4/20 kt
Max gust: 26 kt
Lowest ceiling: 4,100 ft
Lowest vis: 10 sm
Prevailing wind: E
Category changes: 0
Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

12C/12L/12R
69%
30C/30L/30R
31%

TAF | Terminal Aerodrome Forecast

Issued 2322Z (4:22 PM MST)

TAF KIWA 282322Z 2900/2924 30005KT P6SM BKN250 FM290300 10007KT P6SM BKN250 FM291800 17004KT P6SM BKN250 FM292200 25005KT P6SM BKN250

New to TAFs? How to read one →

Get KIWA weather alerts in Telegram

Stop refreshing aviation weather manually. Track KIWA in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.

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Live KIWA Weather

Live crosswind meter

Measured by KIWA's own weather station.

N30L12R5 kt
Headwind
5 kt
Crosswind (from the right)
1 kt

Wind is 14° off runway 30L, the end with the most headwind right now.

Concrete · 10,401 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Mesa Gateway Airport (KIWA) with runway 12C/30C, 12L/30R, 12R/30L marked
N ↑

Runway 12C/30C, 12L/30R, 12R/30L 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
24 hours
Repairs
Airframe minor · Engine major
Oxygen
Bottled, high & low pressure
Transient parking
Tie-downs · Hangars
Landing fee
Yes
Other services
Air ambulance · Avionics · Cargo handling · Charter · Flight instruction · Aircraft rental
Pattern altitude
2,602 ft MSL (1,218 AGL)
Control tower
Yes
Wind indicator
Unlighted

Airport

Type
Regional airport
ICAO
KIWA
IATA
AZA
FAA LID
IWA
City
Mesa
State
Arizona
Country
United States
Elevation
1,384 ft
Coordinates
33.3078, -111.6550
Runways
3 physical runways · 6 runway ends
Longest runway
10,401 ft
Weather reporting
Reports METAR
TAF
Published
ATIS
133.5 MHz
AWOS/ASOS
133.5 MHz
CTAF
120.6 MHz
Time zone
America/Phoenix
Next sunset
22h 59m

Is there a ground stop at AZA today? Delay status and history →

Run a flight school, FBO, or club here? Embed KIWA'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 Arizona airports →

KIWA 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 IWA shirt or mug

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

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Pilot PIREPs for Mesa Gateway Airport (KIWA)

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 Mesa Gateway 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 KIWA 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.

Spotted incorrect airport info? ✏️ Suggest an edit

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