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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 0000 GMT 1 May 2025 to 0000 GMT 2 May 2025

Latest observation at 0253 GMT 1 May 2025

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

Potential Impact None Slight Moderate High
Time 0253Z 01/04Z 01/05Z 01/06Z 01/07Z 01/08Z 01/09Z 01/10Z 01/11Z 01/12Z 01/13Z 01/14Z 01/15Z 01/16Z 01/17Z 01/18Z
VIS 10 >6 >6 >6 >6 >6 >6 >6 6 6 6 6 3 3 3 6
CIG 140 140 140 140 70 70 70 40 40 11 11 7 7 7 6
Cover CLR OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR MVFR MVFR IFR IFR IFR IFR
WX -RA -RA -RA -RA RA RA RA -SHRA
WDir 130 130 130 130 130 060 060 060 070 070 070 070 050 050 050 040
WSpd 5 9 9 9 9 4 4 4 5 5 7 7 8 8 8 9
WGust 16
FTUS80 KGRB 302339 RRA
KGRB 302337Z 0100/0124 13009KT P6SM OVC140
     FM010800 06004KT P6SM OVC070
     FM011100 07005KT 6SM -RA OVC040
     FM011300 07007KT 6SM -RA OVC011
     FM011500 05008KT 3SM RA OVC007
     FM011800 04009G16KT 6SM -SHRA OVC006
     FM012200 01009G17KT P6SM BKN012

 


TAF Impacts - Surrounding Airports

 

Potential Impact None Slight Moderate High
Time OBS 01/04Z 01/05Z 01/06Z 01/07Z 01/08Z 01/09Z 01/10Z 01/11Z 01/12Z 01/13Z 01/14Z 01/15Z 01/16Z 01/17Z 01/18Z
KATW                     CIG CIG CIG CIG CIG CIG
KCWA                                
KMTW                       CIG CIG CIG CIG CIG
KSBM                     CIG CIG CIG CIG CIG CIG
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

 

Tonight
 

Mostly Cloudy then Showers Likely

Low: 42°

Thursday
 

Rain Likely

High: 54°

Thursday Night
 

Chance Showers

Low: 43°

Friday
 

Chance Showers

High: 55°

Friday Night
 

Mostly Cloudy

Low: 37°

Saturday
 

Sunny

High: 62°

Saturday Night
 

Mostly Clear

Low: 42°