Heat Index Forecast Tables
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958
FMUS23 KWNH 171609
PRBEHI

DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC FRI OCT 17 2025

MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI OCT 17 2025

           AKRON-CANTON_OH                   ALBANY_NY
CAK   1020 1021 1022 1023 1024  ALB   1020 1021 1022 1023 1024
MEAN    50   52   46   46   46  MEAN    55   52   47   46   45
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    0    0    0    0

              ASHEVILLE_NC                  ATLANTA_GA
AVL   1020 1021 1022 1023 1024  ATL   1020 1021 1022 1023 1024
MEAN    51   55   50   52   52  MEAN    59   64   59   61   62
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    2    1    2    1
%>70     0    0    0    0    0  %>70     0   12    4    9    9

              BALTIMORE_MD               BIRMINGHAM_AL
BWI   1020 1021 1022 1023 1024  BHM   1020 1021 1022 1023 1024
MEAN    56   57   53   53   53  MEAN    58   63   58   60   61
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    1    0    1    1
%>70     0    0    0    0    0  %>70     0    8    1    5    7

                 BOSTON_MA                  BUFFALO_NY
BOS   1020 1021 1022 1023 1024  BUF   1020 1021 1022 1023 1024
MEAN    58   56   54   50   49  MEAN    51   49   46   45   45
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    0    0    0    0

             CHARLESTON_SC               CHARLESTON_WV
CHS   1020 1021 1022 1023 1024  CRW   1020 1021 1022 1023 1024
MEAN    62   65   63   63   64  MEAN    52   55   49   51   50
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    1    0    0    1  %>75     0    0    0    0    0
%>70     3   12    4    4   11  %>70     0    0    0    0    0

              CHARLOTTE_NC                  CHICAGO_IL
CLT   1020 1021 1022 1023 1024  ORD   1020 1021 1022 1023 1024
MEAN    57   62   57   58   59  MEAN    54   49   48   49   50
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    2    0    1    2  %>70     0    0    0    0    0

             CINCINNATI_OH                CLEVELAND_OH
LUK   1020 1021 1022 1023 1024  CLE   1020 1021 1022 1023 1024
MEAN    52   56   49   50   50  MEAN    53   54   49   48   49
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    0    0    0    0

               COLUMBIA_SC                 COLUMBUS_OH
CAE   1020 1021 1022 1023 1024  TZR   1020 1021 1022 1023 1024
MEAN    59   64   60   61   62  MEAN    51   54   48   49   49
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    1    0    0    1  %>75     0    0    0    0    0
%>70     0   10    2    4    7  %>70     0    0    0    0    0

                 DAYTON_OH                  DETROIT_MI
MGY   1020 1021 1022 1023 1024  DET   1020 1021 1022 1023 1024
MEAN    51   55   49   49   49  MEAN    52   52   48   48   48
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    0    0    0    0

             EVANSVILLE_IN             GRAND_RAPIDS_MI
EVV   1020 1021 1022 1023 1024  GRR   1020 1021 1022 1023 1024
MEAN    54   56   52   54   53  MEAN    50   48   45   46   46
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    0    0    0    0

             GREENSBORO_NC               HUNTSVILLE_AL
GSO   1020 1021 1022 1023 1024  HSV   1020 1021 1022 1023 1024
MEAN    56   59   54   55   56  MEAN    56   61   55   58   58
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    3    0    2    2

           INDIANAPOLIS_IN                KNOXVILLE_TN
IND   1020 1021 1022 1023 1024  TYS   1020 1021 1022 1023 1024
MEAN    52   52   49   50   50  MEAN    54   58   52   55   55
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    1    0    1    1

              LEXINGTON_KY               LOUISVILLE_KY
LEX   1020 1021 1022 1023 1024  SDF   1020 1021 1022 1023 1024
MEAN    52   56   49   50   50  MEAN    52   57   50   52   51
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    0    0    0    0

                MEMPHIS_TN                    MIAMI_FL
MEM   1020 1021 1022 1023 1024  MIA   1020 1021 1022 1023 1024
MEAN    59   63   57   60   59  MEAN    85   85   83   83   83
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     5    5    1    2    5
%>85     0    0    0    0    0  %>85    44   47   28   28   34
%>80     0    0    0    0    0  %>80    92   94   88   81   81
%>75     0    0    0    1    1  %>75   100  100  100   99   98
%>70     0    6    1    6    6  %>70   100  100  100  100  100

              MILWAUKEE_WI                   MOBILE_AL
MKE   1020 1021 1022 1023 1024  MOB   1020 1021 1022 1023 1024
MEAN    53   48   46   48   49  MEAN    67   73   69   69   70
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    2    1    1    0
%>80     0    0    0    0    0  %>80     0   10    4    5    4
%>75     0    0    0    0    0  %>75     4   36   18   18   19
%>70     0    0    0    0    0  %>70    25   70   43   43   50

              NASHVILLE_TN            NEW_YORK_CITY_NY
BNA   1020 1021 1022 1023 1024  NYC   1020 1021 1022 1023 1024
MEAN    55   61   53   56   56  MEAN    59   57   54   52   52
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    2    0    1    1  %>70     1    0    0    0    0

                NORFOLK_VA                  ORLANDO_FL
ORF   1020 1021 1022 1023 1024  ORL   1020 1021 1022 1023 1024
MEAN    59   60   58   57   58  MEAN    78   77   75   75   75
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     1    1    1    2    0
%>80     0    0    0    0    0  %>80    27   21   10   15    8
%>75     0    0    0    0    0  %>75    84   74   47   51   52
%>70     0    0    0    0    0  %>70   100   98   87   87   93

           PHILADELPHIA_PA               PITTSBURGH_PA
PHL   1020 1021 1022 1023 1024  PIT   1020 1021 1022 1023 1024
MEAN    57   57   52   52   52  MEAN    51   52   47   47   47
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    0    0    0    0

               PORTLAND_ME               PROVIDENCE_RI
PWM   1020 1021 1022 1023 1024  PVD   1020 1021 1022 1023 1024
MEAN    55   54   53   48   47  MEAN    58   55   54   50   50
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    0  %>70     0    0    0    0    0

         RALEIGH-DURHAM_NC                 RICHMOND_VA
RDU   1020 1021 1022 1023 1024  RIC   1020 1021 1022 1023 1024
MEAN    57   60   56   57   58  MEAN    57   58   54   54   55
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    0    0  %>75     0    0    0    0    0
%>70     0    0    0    0    1  %>70     0    0    0    0    0

               SAVANNAH_GA              TALLAHASSEE_FL
SAV   1020 1021 1022 1023 1024  TLH   1020 1021 1022 1023 1024
MEAN    64   67   65   64   66  MEAN    69   70   69   67   69
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    0    0  %>90     0    0    0    0    0
%>85     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    1    0    0    0  %>80     1    3    3    1    1
%>75     1    6    2    2    2  %>75    12   16   16    7   12
%>70    10   30   14   13   18  %>70    43   48   46   28   45

                  TAMPA_FL               WASHINGTON_DC
TPA   1020 1021 1022 1023 1024  DCA   1020 1021 1022 1023 1024
MEAN    80   78   77   76   77  MEAN    57   57   53   52   53
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    0    0
%>90     0    0    0    1    0  %>90     0    0    0    0    0
%>85     6    2    3    5    3  %>85     0    0    0    0    0
%>80    51   29   22   24   23  %>80     0    0    0    0    0
%>75    95   80   65   59   68  %>75     0    0    0    0    0
%>70   100   99   94   87   95  %>70     0    0    0    0    0

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