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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 0700 GMT 20 Sep 2024 to 0600 GMT 21 Sep 2024

Latest observation at 0953 GMT 20 Sep 2024

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

Potential Impact None Slight Moderate High
Time 0953Z 20/11Z 20/12Z 20/13Z 20/14Z 20/15Z 20/16Z 20/17Z 20/18Z 20/19Z 20/20Z 20/21Z 20/22Z 20/23Z 21/00Z 21/01Z
VIS 8 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6
CIG 120 20 20 20 20
Cover FEW BKN BKN BKN BKN BKN SCT SCT SCT SCT SCT SCT SCT SKC SKC SKC
FltCat VFR VFR MVFR MVFR MVFR MVFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX -RA
WDir 000 160 210 210 210 210 260 260 260 260 260 260 260 240 240 240
WSpd 5 6 6 6 6 8 8 8 8 8 8 8 5 5 5
WGust
FTUS43 KGRB 200724 AAA
KGRB 200721Z 2007/2106 16005KT P6SM -RA SCT050 BKN120
     FM201200 21006KT P6SM BKN020
     FM201600 26008KT P6SM SCT040
     FM202300 24005KT P6SM SKC

 


TAF Impacts - Surrounding Airports

 

Potential Impact None Slight Moderate High
Time OBS 20/11Z 20/12Z 20/13Z 20/14Z 20/15Z 20/16Z 20/17Z 20/18Z 20/19Z 20/20Z 20/21Z 20/22Z 20/23Z 21/00Z 21/01Z
KATW                                
KCWA   CIG CIG                          
KMTW                                
KSBM                                
KAUW   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
 

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

 

Overnight
 

Chance Showers

Low: 64°

Friday
 

Slight Chance T-storms then Sunny

High: 83°

Friday Night
 

Mostly Clear

Low: 56°

Saturday
 

Sunny

High: 85°

Saturday Night
 

Partly Cloudy then Chance T-storms

Low: 58°

Sunday
 

Chance Showers

High: 70°

Sunday Night
 

Chance Showers

Low: 50°