36-Hour Airport Stoplight Chart

National Blend of Models (NBM)

Times are UTC for the 1-hour period ending at the referenced time

Weather conditionTue Sep 19Wed Sep 20
192021222300010203040506070809101112131415161718192021222300010203040506
ABQ
ALB
AMA
ATL
AUS
BDL
BHM
BNA
BOI
BOS
BUF
BUR
BWI
CHS
CLE
CLT
CMH
CRP
CVG
DAL
DEN
DSM
DTW
ECP
ELP
FLL
GEG
GRR
GSP
HOU
HRL
IAD
ICT
IND
ISP
JAX
LAS
LAX
LBB
LGA
LGB
LIT
MAF
MCI
MCO
MDW
MEM
MHT
MKE
MSP
MSY
OAK
OKC
OMA
ONT
ORF
PBI
PDX
PHL
PHX
PIT
PNS
PVD
PWM
RDU
RIC
RNO
ROC
RSW
SAN
SAT
SDF
SEA
SFO
SJC
SLC
SMF
SNA
STL
TPA
TUL
TUS

NBM Model Run: Tue Sep 19 at 19 UTC

Yellow Criteria Red Criteria
Cig <1000 ft prob >25%
Cig <500 ft prob >25%
Vis <3 mi prob >25%
Vis <1 mi prob >25%
Thunderstorm prob >10% >25%
Wind Gust >30 mph >40 mph

4 Day SREF Airport Weather Probabilities
34 Day GEFS Forecasts