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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 0100 GMT 18 Apr 2025 to 0000 GMT 19 Apr 2025

Latest observation at 0054 GMT 18 Apr 2025

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

Potential Impact None Slight Moderate High
Time 0054Z 18/02Z 18/03Z 18/04Z 18/05Z 18/06Z 18/07Z 18/08Z 18/09Z 18/10Z 18/11Z 18/12Z 18/13Z 18/14Z 18/15Z 18/16Z
VIS 10 >6 >6
[2]
>6
[2]
>6
[2]
>6 >6 >6 >6 >6 >6 6 6 6 6 6
CIG 50 45 30
[25]
30
[25]
30
[25]
30 30 30 30 10 10 8 8 8 8 8
Cover OVC OVC OVC OVC OVC OVC OVC OVC OVC BKN BKN BKN BKN BKN BKN BKN
FltCat VFR VFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR IFR IFR IFR IFR IFR
WX VCTS
[TSRAGR]
VCTS
[TSRAGR]
VCTS
[TSRAGR]
-DZ -DZ -DZ -DZ -DZ
WDir 160 150 150 150 150 140 140 140 140 240 240 300 300 300 300 300
WSpd 5 10 11 11 11 8 8 8 8 9 9 9 9 9 9 9
WGust
FTUS80 KDSM 180039 AAA
KDSM 180037Z 1801/1824 15010KT P6SM OVC045
     FM180300 15011KT P6SM VCTS OVC030CB PROB30 1803/1806 2SM
      TSRAGR OVC025CB
     FM180600 14008KT P6SM OVC030
     FM181000 24009KT P6SM BKN010
     FM181200 30009KT 6SM -DZ BKN008
     FM181700 33011G18KT P6SM OVC010

 


TAF Impacts - Surrounding Airports

 

Potential Impact None Slight Moderate High
Time OBS 18/02Z 18/03Z 18/04Z 18/05Z 18/06Z 18/07Z 18/08Z 18/09Z 18/10Z 18/11Z 18/12Z 18/13Z 18/14Z 18/15Z 18/16Z
KOTM                                
KMCW   WX WX WX     WX WX WX CIG CIG CIG CIG CIG CIG CIG
KFOD     [WX] [WX] [WX]     WX WX WX 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

 

Tonight
 

Severe Thunderstorms

Low: 57°

Friday
 

Slight Chance T-storms then Slight Chance Showers

High: 60°

Friday Night
 

Mostly Cloudy

Low: 40°

Saturday
 

Partly Sunny

High: 59°

Saturday Night
 

Mostly Cloudy then Slight Chance Showers

Low: 44°

Sunday
 

Showers Likely and Breezy

High: 57°

Sunday Night
 

Showers Likely and Breezy

Low: 42°