National Weather Service United States Department of Commerce
News Headlines

Pre-Duty Controller Weather Briefing

 


Radar/Satellite

current radar loop
current satellite loop
 

Current Weather Conditions

 
Hover over or click station to get METAR and TAF (if available). Flight Categories: VFR=GreenVFR   MVFR=BlueMVFR   IFR=RedIFR   LIFR=PurpleLIFR

DSM TAF

 

KDSM - Des Moines International Airport

Forecast valid from 1200 GMT 1 May 2025 to 1200 GMT 2 May 2025

Latest observation at 1154 GMT 1 May 2025

For situational awareness. Not to be used for flight planning purposes

Potential Impact None Slight Moderate High
Time 1154Z 01/13Z 01/14Z 01/15Z 01/16Z 01/17Z 01/18Z 01/19Z 01/20Z 01/21Z 01/22Z 01/23Z 02/00Z 02/01Z 02/02Z 02/03Z
VIS 1.5 2 6 6 6 6 >6 >6 >6
[4]
>6
[4]
>6
[4]
>6 >6 >6 >6 >6
CIG 2 4 7 7 7 7 18 18 25
[15]
25
[15]
25
[15]
35 35 35 35
Cover OVC OVC BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN SCT
FltCat IFR IFR IFR IFR IFR IFR MVFR MVFR MVFR MVFR MVFR VFR VFR VFR VFR VFR
WX BR BR -SHRA -SHRA -SHRA -SHRA -SHRA
[TSRA]
-SHRA
[TSRA]
-SHRA
[TSRA]
WDir 310 310 270 270 270 270 280 280 280 280 280 320 320 320 320 300
WSpd 5 3 5 5 5 5 7 7 8 8 8 11 11 11 11 6
WGust 19 19 19 19
FTUS43 KDSM 011121
KDSM 011120Z 0112/0212 31003KT 2SM BR OVC004
     FM011400 27005KT 6SM -SHRA BKN007
     FM011800 28007KT P6SM BKN018
     FM012000 28008KT P6SM -SHRA BKN025 PROB30 0120/0123 4SM TSRA
      OVC015CB
     FM012300 32011G19KT P6SM BKN035
     FM020300 30006KT P6SM SCT240

 


TAF Impacts - Surrounding Airports

 

Potential Impact None Slight Moderate High
Time OBS 01/13Z 01/14Z 01/15Z 01/16Z 01/17Z 01/18Z 01/19Z 01/20Z 01/21Z 01/22Z 01/23Z 02/00Z 02/01Z 02/02Z 02/03Z
KOTM CIG CIG CIG CIG CIG CIG CIG CIG CIG CIG CIG          
KMCW CIG CIG CIG CIG CIG CIG CIG CIG                
KFOD CIG CIG CIG CIG CIG CIG                    

NOTE: TEMPO conditions in [brackets]. Keep in mind TEMPO conditions might be better (lower impact) than prevailing conditions.


Aviation Weather Forecasts

Low Level Turbulence Forecast
Ceiling, Visibility and Thunderstorm Forecast

Icing Forecast
High Level Turbulence Forecast
 

KDSM Vertical Wind Profile


Model Trend Forecasts

model meteogram for DSM airport

Model Probability Forecasts

ceiling height plot

Bar graphs indicate the probability of selected flight category element. The color represents the difference (using 10% thresholds between categories) between the probability and the threshold required to make a categorical forecast. Solid black lines indicate the threshold value at each hour

 

visibility plot for DSM airport

Bar graphs indicate the probability of selected flight category element. The color represents the difference (using 10% thresholds between categories) between the probability and the threshold required to make a categorical forecast. Solid black lines indicate the threshold value at each hour

 


Extended Forecast

 

Today
 

Showers Likely and Patchy Fog

High: 69°

Tonight
 

Partly Cloudy

Low: 47°

Friday
 

Chance Showers

High: 62°

Friday Night
 

Partly Cloudy

Low: 42°

Saturday
 

Sunny

High: 66°

Saturday Night
 

Mostly Clear

Low: 44°

Sunday
 

Sunny

High: 71°