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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

GRB TAF

 

KGRB - Green Bay - Austin Straubel International Airport

Forecast valid from 1800 GMT 20 Jan 2025 to 1800 GMT 21 Jan 2025

Latest observation at 1953 GMT 20 Jan 2025

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

Potential Impact None Slight Moderate High
Time 1953Z 20/21Z 20/22Z 20/23Z 21/00Z 21/01Z 21/02Z 21/03Z 21/04Z 21/05Z 21/06Z 21/07Z 21/08Z 21/09Z 21/10Z 21/11Z
VIS 10 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6
CIG
Cover CLR SKC SKC SKC SKC SKC SKC SKC SKC SKC SKC SKC SKC SKC SKC SKC
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX
WDir 280 280 280 280 270 270 270 270 270 270 270 270 270 270 270 270
WSpd 12 11 11 11 9 9 9 9 9 9 9 9 9 9 9 9
WGust 21 18 18 18
FTUS43 KGRB 201754
KGRB 201751Z 2018/2118 28011G18KT P6SM SKC
     FM210000 27009KT P6SM SKC
     FM211600 27011G18KT P6SM SKC

 


TAF Impacts - Surrounding Airports

 

Potential Impact None Slight Moderate High
Time OBS 20/21Z 20/22Z 20/23Z 21/00Z 21/01Z 21/02Z 21/03Z 21/04Z 21/05Z 21/06Z 21/07Z 21/08Z 21/09Z 21/10Z 21/11Z
KATW                                
KCWA                                
KMTW                                
KSBM                                
KAUW                                

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
 

KGRB Vertical Wind Profile


Model Trend Forecasts

model meteogram for GRB 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 GRB 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

 

M.L.King Day
 

Cold

High: 0°

Tonight
 

Mostly Clear

Low: -13°

Tuesday
 

Cold

High: -2°

Tuesday Night
 

Increasing Clouds

Low: -5°

Wednesday
 

Chance Snow

High: 20°

Wednesday Night

Mostly Cloudy

Low: 8°

Thursday
 

Mostly Sunny

High: 22°