KDSM/DSM METAR & TAF Des Moines International Airport

Des Moines, IowaElevation 958 ftLarge airport
CURRENT STATUS
VFR46 min old
Ceiling 20,000 ft, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
020@3
steady
VISIBILITY
10 SM
16.1 km
CEILING
20,000 ft
lowest BKN/OVC
DENSITY ALT
1,635 ft
+677 ft vs field
CURRENT METAR

Decoded observation

Observed 2054Z (3:54 PM local) · 46 min old

KDSM is currently VFR. Winds are from the north at 3 knots. Visibility is 10 statute miles. The ceiling is 20,000 feet AGL.

WIND
20° at 3 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
Ceiling 20,000 ft
Lowest broken or overcast layer.
TEMP / DEWPOINT
22°C / 12°C
72°F / 54°F. 10°C spread.
ALTIMETER
30.30 inHg
1026.1 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: FEW BKN RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
SLP259
sea-level pressure 1025.9 hPa
T02170117
precise temperature 21.7°C, dew point 11.7°C
56016
3-hour pressure tendency: falling then steady (1.6 hPa change)
TERMINAL AERODROME FORECAST

TAF timeline

Issued 1720Z (12:20 PM local) · valid to 1800Z (1:00 PM local)

KDSM forecast starts VFR at 18Z. Conditions are roughly steady over the period.

VFR
OVC25025,000 ft
OVC25025,000 ft
1800Z1:00 PM2248Z5:48 PM0336Z10:36 PM0824Z3:24 AM1312Z8:12 AM1800Z1:00 PM

Codes in this report: P6SM FEW OVC

Tap any group to decode it.

FAA: no delays reported at DSM.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No significant weather concerns in the current report.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind from 20° at 3 kt, visibility 10 SM, ceiling 20,000 ft. Forecast suggests this afternoon partly sunny, high near 74F, low near 53F, 2% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Showers And Thunderstorms Likely. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Partly Sunny 74/53 NE 3 kt – 2%
Monday Mostly Cloudy 71/56 ENE 8 kt – 6%
Tuesday Partly Sunny then Slight Chance Rain Showers 71/57 S 11 kt – 19%
Wednesday Slight Chance Rain Showers 75/59 S 13 kt – 65%
Thursday Showers And Thunderstorms Likely 74/59 S 5 kt – 65% Thunderstorms in the forecast
Friday Chance Showers And Thunderstorms 74/58 SSE 9 kt – 55%
Saturday Rain Showers Likely 69/56 S 7 kt – 65%

Source: National Weather Service (office DMX). Forecast issued 2057Z.

Radar

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

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RUNWAYS & WIND
2 runways · crosswind ranking
ON-FIELD METAR
NESW05231331 20°20°3 kt20°20° 320°
READING THE BARB · SWIPE FOR MORE →
Calm
5 kt
10 kt
15 kt
20 kt
25 kt
30 kt
35 kt
40 kt
45 kt
50 kt
65 kt
75 kt
100 kt
105 kt
Half feather = 5 kt, full = 10 kt, filled pennant = 50 kt; add them up. The staff points the direction the wind blows from.
WIND USED
020° at 3 kt
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 052 kt headwind · 2 kt crosswind
RUNWAYS BY WIND · best end
05
HEAD
2 kt
CROSS
2 kt L
BEST
31
HEAD
1 kt
CROSS
3 kt R
OK
13
HEAD
1 kt tail
CROSS
3 kt L
OK
23
HEAD
2 kt tail
CROSS
2 kt R
OK
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

2 runways · longest 9,004 ft

05/23
Dimensions
9,004 x 150 ft
Surface
Concrete (excellent)
Edge lights
HIGH
RWY 0554°T
ILSILS/DME
Approach lightsMALSR
REILYes
VGSIPAPI (P4L)
Traffic patternLeft
RWY 23234°T
REILYes
VGSIPAPI (P4L)
Traffic patternLeft
13/31
Dimensions
9,001 x 150 ft
Surface
Concrete (excellent)
Edge lights
HIGH
RWY 13132°T
Landing length (LDA)9,001 ft
TORA / TODA / ASDA9,001 / 9,001 / 9,001 ft
ILSILS/DME
Approach lightsMALSR
VGSIPAPI (P4R)
Traffic patternLeft
RWY 31312°T
Landing length (LDA)9,001 ft
TORA / TODA / ASDA9,001 / 9,001 / 9,001 ft
ILSILS/DME
Approach lightsALSF2
VGSIPAPI (P4L)
Traffic patternRight

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude
1,635 ft
Pressure altitude
578 ft
Field elevation
958 ft MSL
Temperature
22°C (72°F)
Dewpoint
12°C (54°F)
Altimeter
30.30 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2318Z 6:18 PM
Sunrise
1239Z 7:39 AM
Loggable night
2347Z (6:47 PM local) → 1210Z (7:10 AM local)
end of evening to start of morning civil twilight
Position lights required
2318Z (6:18 PM local) → 1239Z (7:39 AM local)
sunset to sunrise (91.209)
Night passenger currency
0018Z (7:18 PM local) → 1139Z (6:39 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

Des Moines International Airport is in Des Moines, Iowa. Field elevation 958 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeLarge airport
Airline serviceYes
ManagerMR. BRIAN MULCAHY
Manager phone515-256-5100
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATAKDSM / DSM
SectionalOMAHA
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)FORT DODGE
RegionIowa
CountryUnited States
Coordinates41.5340, -93.6567
Distance from city3 NM SW
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerTowered
BeaconSunset to sunrise · White-green (lighted land airport)
UNICOM122.950
FREQUENCIES

Communications

118.6
APP/DEP
A/D
119.55
ATIS
ATIS
134.15
CLNC DEL
CLD
121.9
GND
GND
138.15
ANG OPS MAINT
OPS
122.65
FORT DODGE RDO
RDO
118.3
TWR
TWR
122.95
UNICOM
UNIC
122.950
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KDSM traffic patterns

2026-06-12 to 2026-10-23, 70 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
118.2
AVG OPS/DAY
140.7
Activity trend over 18 days: rising, from 120 to 184 operations per dayOperations trend (18 days)

Busiest day: Thu · Busiest month: Jun

FLEET MIX
Airliner 45%Unknown 26%Piston single 16%Jet 7%Turboprop 4%

Mostly airliner-class aircraft.

TOP AIRCRAFT TYPES
›E75L (Airliner) · ~219 landings/mo
›UNKN (Unknown) · ~153 landings/mo
›C172 (Piston single) · ~135 landings/mo
›P28A (Piston single) · ~134 landings/mo
›CRJ7 (Airliner) · ~131 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

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

›P28A (Piston single)
›PIAT (Unknown)
›UNKN (Unknown)
›C172 (Piston single)
›P46T (Unknown)

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

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›MODERN AVIATION FBO LCTD AT NORTH GA APRON.
›FLIGHT NOTIFICATION SERVICE (ADCUS) AVBL MON-FRI 0830-1700. FOR SAT; SUN; HOLS & NIGHT CUSTOMS SVC MAKE APPOINTMENTS MON-FRI 0830-1700. AT LEAST 3 HR ADVANCE NOTICE RQRD.
›PAPI UNUSBL BYD 9 DEGS RIGHT OF CNTRLN.
›PCR VALUE: 696/R/D/W/T
›PCR VALUE: 696/R/D/W/T
›EXEC DIR
›TWY P E OF TWY D WINGTIP CLEARANCE LIMITED TO 121.5 FT, CAUTION ADVISED FOR ADG V AND LARGER AIRCRAFT.
›ENTER TERMINAL DE-ICE PAD QUEUE FROM TAXILANE N, DO NOT ENTER PAD FROM TAXILANE N4.
›NO TAXI TO TRML GATES A2/A4 FROM TXY D1 WHEN AN AIRCRAFT IS PARKED AT REMOTE SPOT R6 - REQUEST TXY E.
›NO TAXI BETWEEN GATES A5A AND A5B.
›TERMINAL APRON DE-ICE SPOT N2 AND ASSOCIATED TAXILANE LIMITED TO ADGII UNLESS COORDINATED WITH IDS 129.875.
›TRML APRON TAXILANE ADG III (ACFT WINGSPAN LESS THAN 118 FT) ONLY, ADG IV (ACFT WINGSPAN LESS THAN 172 FT) ACFT AT GATE A4 ONLY.
›TERMINAL APRON TAXILANE ADG III AC ONLY, ADG IV AC AT GATE A4 ONLY.
›UPDTD: SKED A321 ACFT OVER 200,000 LBS RQR AN OVERWEIGHT ACFT PMT; CTC ARPT AUTH 515-256-5000
›A321 AIRCRAFT LTD TO 190,000 LBS ON RWY 5-23 AND TWY P. A321 EXCEEDING 190,000 LBS WO ARPT AUTH WAIVER REQ ATCT PRVD 13-31.
›ARNG RAMP AVBL FOR MIL AND MIL-CONTRACTED ACFT FOR OFFL BUS ONLY WITH LTD SUPPORT. PPR; CTC DSN 261-8360/8361, C515-261-8360/8361. FBO WILL PROVIDE CONTRACT FUEL. MIL CREWS CAN CTC HAWKI ON 252.9
›USE CAUTION WHEN LNDG OVER RAISED LIGHTS IN THE OVERRUNS AND RWY THLDS AT DSM.
›CROSS BLEED ENGINE STARTS ON AIR CARRIER RAMP PROHIBITED.
›RWY 05 APCH END HAS LTD VIS FROM THE TWR. TWR CANNOT EASILY ID IF AN ACFT IS OVER THE HOLD SHORT LINE AT TWY P7. RWY 05 ARRIVALS - USE CTN AND ENSURE YOU ARE CORRECTLY LINED UP WITH RWY 05 AND NOT TWY P.
›MAX ACFT WT SOUTH GA APRN 170,000 LBS ALL OTHER FBO APRN 80,000 LBS.
›CONTR FUEL - 515-256-5330.
›BIRDS ON & INVOF ARPT.
›INFORMAL NOISE ABATEMENT PROCEDURES IN EFFECT. EXPECT ATC TO ASSIGN PREFERRED RY.
›IANG SOUTH RAMP PCN 78 R/B/W/T. IANG WEST RAMP PCN 87 R/B/W/T.
FREQUENTLY ASKED
Does KDSM have a METAR?
Yes. KDSM has a current METAR observation, decoded into plain English on this page.
Does KDSM have a TAF?
Yes, a TAF is issued for KDSM; the decoded forecast timeline is shown above.
What is the field elevation at KDSM?
KDSM sits at 958 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KDSM?
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.