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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 1200 GMT 26 Jul 2025 to 1200 GMT 27 Jul 2025

Latest observation at 1153 GMT 26 Jul 2025

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

Potential Impact None Slight Moderate High
Time 1153Z 26/13Z 26/14Z 26/15Z 26/16Z 26/17Z 26/18Z 26/19Z 26/20Z 26/21Z 26/22Z 26/23Z 27/00Z 27/01Z 27/02Z 27/03Z
VIS 6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6
CIG 250 250 250
Cover CLR BKN BKN BKN 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 BR
WDir 000 VRB VRB VRB 190 190 190 190 190 190 190 190 190 VRB VRB VRB
WSpd 3 3 3 5 5 5 5 5 5 5 5 5 3 3 3
WGust
FTUS80 KGRB 261133 RRC
KGRB 261132Z 2612/2712 VRB03KT P6SM FEW120 BKN250
     FM261600 19005KT P6SM SCT030
     FM270100 VRB03KT P6SM SCT250

 


TAF Impacts - Surrounding Airports

 

Potential Impact None Slight Moderate High
Time OBS 26/13Z 26/14Z 26/15Z 26/16Z 26/17Z 26/18Z 26/19Z 26/20Z 26/21Z 26/22Z 26/23Z 27/00Z 27/01Z 27/02Z 27/03Z
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

 

Today
 

Partly Sunny

High: 84°

Tonight
 

Mostly Clear

Low: 68°

Sunday
 

Mostly Sunny

High: 89°

Sunday Night
 

Mostly Clear

Low: 71°

Monday
 

Chance T-storms

High: 91°

Monday Night
 

Chance T-storms then Partly Cloudy

Low: 68°

Tuesday
 

Slight Chance T-storms

High: 84°