ATIS Alerts

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

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

Mesa Gateway Airport (KIWA) is a regional airport serving Mesa, AZ at 1,382 ft. KIWA reports its own METAR and publishes a TAF — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 6 runways (12C, 12L, 12R, 30C) — longest 10,401 ft — are checked against the current wind in the crosswind table below. The official FAA airport diagram is at the bottom of the page. Track KIWA in the ATIS Alerts Telegram bot to get a message when a new METAR changes the picture — flight category, wind, or ceiling past your selected minimums.

VFR
Observed 0453Z (9:53 PM MST)live · refreshes every 60s
Wind
300° 9 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.79"
Temp / Dew
37°C / 99°F
dew 16°C

Wind from the west-northwest (300°) at 9 kt, visibility 10+ statute miles, no cloud data, temperature 37°C (99°F), altimeter 29.79 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KIWA 290453Z 30009KT 10SM CLR 37/16 A2979

What changed at KIWA?

Since the 0352Z (8:52 PM MST) report — compared automatically against the latest METAR.

  • Wind direction moved from 260° to 300°.

This is exactly what ATIS Alerts watches for you — get a Telegram message when KIWA's weather changes, free →

Current pilot readout for KIWA

KIWA is currently VFR with winds from 300° at 9 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 12C, about 2 knots. Density altitude is approximately 4,500 ft (field elevation 1,382 ft). Review the latest TAF below for forecast changes before departure.

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

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

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Runway wind check

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

Use this section to quickly compare current wind alignment across available runways at KIWA. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
30CFAV9 kt head2 kt left
30L9 kt head2 kt left
30R9 kt head2 kt left
12C9 kt tail2 kt right
12L9 kt tail2 kt right
12R9 kt tail2 kt right

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

24-hour trend

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

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
0142905Z12Z04Z

Over the last 23 h: wind 79 kt, ceiling unlimitedunlimited.

KIWA weather radar

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

Live weather radar around Mesa Gateway Airport in Mesa, AZ: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around KIWA is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Recent aviation weather trends at KIWA

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KIWA reported mostly VFR across 33 observations, with 3 flight-category changes. The strongest gust reached 25 kt, the lowest ceiling was 1,600 ft. Wind most often came from the S.

Last 24 hours
VFR 94%MVFR 3%IFR 3%
Wind avg/max: 10/18 kt
Max gust: 25 kt
Lowest ceiling: 1,600 ft
Lowest vis:
Prevailing wind: S
Category changes: 3

Most recent change: MVFRVFR

Last 7 days
VFR 99%IFR 1%
Wind avg/max: 6/17 kt
Max gust: 25 kt
Lowest ceiling: 1,600 ft
Lowest vis: 1.75 sm
Prevailing wind: W
Category changes: 2

Most recent change: IFRVFR

Active Runway - past 30 days
30C/30L/30R
56%
12C/12L/12R
44%

TAF — Terminal Aerodrome Forecast

Issued 0520Z (10:20 PM MST)

TAF KIWA 290520Z 2906/3006 27006KT P6SM SCT250 FM290900 13005KT P6SM FEW250 FM291700 29008KT P6SM FEW100 FEW250 AMD LTD TO CLD VIS AND WIND TIL 291200

New to TAFs? How to read one →

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Airport facts

Reference data from the OurAirports dataset.

Type
Regional airport
ICAO
KIWA
IATA
AZA
FAA LID
IWA
City
Mesa
State
Arizona
Country
United States
Elevation
1,382 ft
Coordinates
33.3078, -111.6550
Runways
6
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
20h 50m

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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.

The FAA airport diagram for Mesa Gateway Airport in Mesa, AZ shows the runway and taxiway layout across 6 runways, ramp areas, and hold-short positions — review it before taxiing at an unfamiliar field.

Official FAA airport diagram · d-TPP cycle 2608 · Not for navigation. Download the official FAA PDF ↗

KIWA weather — frequently asked

What runways are available at KIWA?+

KIWA has 6 runways — 12C, 12L, 12R, 30C, 30L, 30R; the longest is 10,401 ft. This page computes the live crosswind for each runway end from the current wind.

Does KIWA report its own weather?+

Yes — Mesa Gateway Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KIWA have a TAF?+

Yes — the TAF is shown on this page below the current conditions.

Does KIWA broadcast D-ATIS?+

No — KIWA does not broadcast D-ATIS. Alerts for KIWA from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.

Where can I find the KIWA airport diagram?+

The official FAA airport diagram for Mesa Gateway Airport (KIWA) is shown on this page — it maps the runway and taxiway layout, ramps, and hold-short lines. Tap it to zoom, or download the official FAA PDF free from the link under the diagram (updated every 28-day FAA charting cycle).

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.

From the ATIS Alerts team

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

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