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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 1800 GMT 27 Aug 2025 to 1800 GMT 28 Aug 2025

Latest observation at 1854 GMT 27 Aug 2025

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

Potential Impact None Slight Moderate High
Time 1854Z 27/20Z 27/21Z 27/22Z 27/23Z 28/00Z 28/01Z 28/02Z 28/03Z 28/04Z 28/05Z 28/06Z 28/07Z 28/08Z 28/09Z 28/10Z
VIS 10 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6
CIG 300
Cover BKN SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX
WDir 200 210 210 210 210 210 210 210 210 210 210 210 210 240 240 240
WSpd 12 8 8 8 8 8 8 8 8 8 8 8 8 4 4 4
WGust 19
FTUS80 KDSM 271733 RRB
KDSM 271730Z 2718/2818 21008KT P6SM SCT070
     FM280800 24004KT P6SM SCT250

 


TAF Impacts - Surrounding Airports

 

Potential Impact None Slight Moderate High
Time OBS 27/20Z 27/21Z 27/22Z 27/23Z 28/00Z 28/01Z 28/02Z 28/03Z 28/04Z 28/05Z 28/06Z 28/07Z 28/08Z 28/09Z 28/10Z
KOTM                                
KMCW                                
KFOD                                

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

 

This Afternoon
 

Mostly Sunny

High: 81°

Tonight
 

Mostly Clear

Low: 57°

Thursday
 

Sunny

High: 82°

Thursday Night
 

Mostly Clear

Low: 59°

Friday
 

Mostly Sunny

High: 78°

Friday Night
 

Partly Cloudy

Low: 58°

Saturday
 

Partly Sunny

High: 75°