Des Moines International Airport

KDSM / DSM

Des Moines, US

Last Updated
Jul 5, 01:54Z

Current Weather

Display Units
Recent 42 min ago
01:54Z

🌙 Night
VFR
Flight Rules
27°C
Temperature
Dewpoint: 21°C
3 kt
150°
10 SM
Visibility
23,000 ft
Ceiling
Above Ground Level
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR KDSM 050154Z 15003KT 10SM BKN230 OVC300 27/21 A2995 RMK AO2 SLP132 T02720206

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 958 ft
BKN 23,000 ft AGL
OVC 30,000 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
23,000 ft
AGL (Above Ground)
23,958 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
30,000 ft
AGL (Above Ground)
30,958 ft AMSL

Weather Briefing

VFR

Des Moines International Airport is currently reporting visual flight rules (VFR) conditions with overcast skies at 30,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the south-southeast (150°) at 3 knots.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 23000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 27°C (81°F) with a dewpoint of 21°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
982 hPa
Field Pressure
Height above aerodrome (958 ft)
Pressure Alt
936 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,606 ft
ISA Deviation: +13.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KDSM 042336Z 0500/0524 01003KT P6SM SCT070 FM051500 02005KT P6SM SCT035
Upcoming Changes (Next 12 Hours)
02:35Z BASE
+0h
VFR 10° 3 kt
Visibility: >6SM

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
DSM
05
23
13 ✈️
31

Runway Information

Runway Length Width Surface Heading Wind Component
05/23 9,003 ft 150 ft ASP 54°
0.3 kt 3.0 kt
96° angle
✈️ 13/31
Active: 13
9,001 ft 150 ft ASP 132°
2.8 kt 1.0 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KDSM

11,819 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
75.9%
MVFR
14.9%
IFR
5.8%
LIFR
3.4%

Des Moines International Airport typically experiences VFR conditions 75.9% of the time, though instrument-rated pilots will find IFR weather present approximately 9.2% of observations. Prevailing winds are from the NW averaging 9.7 knots, with gusts recorded up to 43 knots. Temperature extremes range from -24°C to 36°C, reflecting significant seasonal variation. The best months for VFR flying are July, October, September.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 9.7 kt
Maximum Recorded: 43 kt
Calm Winds: 5.5%
Direction Distribution:
E
13%
N
10.4%
S
16.4%
W
9.2%
NE
5.9%
NW
18.8%
SE
12.8%
SW
7.9%

Temperature Range

Average: 8.5°C
Range: -24°C to 36°C
-24°C 36°C

Visibility

Average: 9.4 SM
Below 3 SM: 2.7%
Fog Frequency: 2.2%

Best Months for VFR

July October September

Runway Wind Analysis

Runway 05/23
Favorable wind: 100%
Avg crosswind: 7.4 kt
Runway 13/31
Favorable wind: 100%
Avg crosswind: 4.9 kt

Statistics computed from 11,819 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Des Moines International Airport - Airport Information

Airport Details

ICAO Code: KDSM
IATA Code: DSM
Type: medium airport
Status: active
Elevation: 958 ft MSL

Location

City: Des Moines
Country: US
Latitude: 41.534000°
Longitude: -93.663101°
Time Zone: Etc/GMT+6

Runway Information

Runway 05/23
Length: 9,003 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 13/31
Length: 9,001 ft
Width: 150 ft
Surface: ASP
ILS: No

About Des Moines International Airport

Overview

Des Moines International Airport serves as a critical transportation hub for central Iowa, located in the state capital. The airport operates with two parallel asphalt runways capable of handling medium-sized aircraft, with substantial runway lengths exceeding 9,000 feet. Its elevation at 958 feet mean sea level provides consistent operational parameters for pilots navigating the midwest region.

Flying Conditions

Weather conditions at Des Moines demonstrate significant variability, with visual flight rules (VFR) predominating at 72.2% of observed periods. Seasonal temperature ranges span from -24°C to 36°C, presenting potential thermal management challenges. Wind patterns are predominantly northwest at an average of 9.5 knots, with occasional gusts up to 43 knots, suggesting potential crosswind considerations during approach and landing.

Notable Features

The airport's dual parallel runways (05/23 and 13/31) offer operational flexibility with nearly identical 9,000-foot lengths. Both runways demonstrate 100% favorable wind alignment, with relatively modest average crosswind components of 7.5 and 4.3 knots respectively. Pilots can expect consistent runway performance characteristics across different wind conditions.

Approach Considerations

Visibility averages 9.1 statute miles, with instrument meteorological conditions occurring in approximately 12.7% of observations. September, October, and January represent the most consistently favorable flying months, characterized by stable weather patterns. Pilots should anticipate potential reduced visibility scenarios, with fog present in 5% of observations and visibility below 3 statute miles occurring in 3.9% of recorded periods.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.