Heat Index Forecast Tables
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549
FMUS23 KWNH 040654
PRBEHI

DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0652 UTC THU SEP 04 2025

MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU SEP 04 2025

           AKRON-CANTON_OH                   ALBANY_NY
CAK   0907 0908 0909 0910 0911  ALB   0907 0908 0909 0910 0911
MEAN    54   54   57   62   63  MEAN    61   57   57   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    1  %>75     0    0    0    0    0
%>70     0    0    0    2    8  %>70     1    0    0    1    1

              ASHEVILLE_NC                  ATLANTA_GA
AVL   0907 0908 0909 0910 0911  ATL   0907 0908 0909 0910 0911
MEAN    65   59   59   61   64  MEAN    75   71   70   72   72
%>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     9    1    0    1    3
%>75     1    0    0    0    0  %>75    51   14   10   17   26
%>70    13    1    0    2    6  %>70    91   56   49   66   73

              BALTIMORE_MD               BIRMINGHAM_AL
BWI   0907 0908 0909 0910 0911  BHM   0907 0908 0909 0910 0911
MEAN    66   63   64   65   67  MEAN    72   70   72   73   74
%>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     3    0    3    3    5
%>75     1    0    0    0    1  %>75    27    6   24   29   36
%>70    17    3    2    6   20  %>70    72   45   67   79   83

                 BOSTON_MA                  BUFFALO_NY
BOS   0907 0908 0909 0910 0911  BUF   0907 0908 0909 0910 0911
MEAN    64   63   61   62   63  MEAN    55   54   57   61   60
%>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     2    0    0    0    0  %>75     0    0    0    0    0
%>70    13    1    0    1    4  %>70     0    0    0    1    4

             CHARLESTON_SC               CHARLESTON_WV
CHS   0907 0908 0909 0910 0911  CRW   0907 0908 0909 0910 0911
MEAN    86   75   74   77   76  MEAN    61   59   63   66   67
%>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     9    0    0    0    0  %>90     0    0    0    0    0
%>85    64    1    0    3    1  %>85     0    0    0    0    0
%>80    98   14    6   24   15  %>80     0    0    0    0    0
%>75   100   54   44   66   59  %>75     0    0    0    1    2
%>70   100   90   89   94   93  %>70     1    0    2   13   22

              CHARLOTTE_NC                  CHICAGO_IL
CLT   0907 0908 0909 0910 0911  ORD   0907 0908 0909 0910 0911
MEAN    72   67   66   68   70  MEAN    56   58   64   68   68
%>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     1    0    0    0    0  %>85     0    0    0    0    0
%>80     8    0    0    0    0  %>80     0    0    0    1    1
%>75    31    2    1    3    8  %>75     0    0    1    7    9
%>70    68   22   16   30   45  %>70     0    0   11   33   35

             CINCINNATI_OH                CLEVELAND_OH
LUK   0907 0908 0909 0910 0911  CLE   0907 0908 0909 0910 0911
MEAN    58   58   61   66   68  MEAN    57   56   59   63   64
%>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    2    6  %>75     0    0    0    0    1
%>70     0    0    1   16   31  %>70     0    0    0    4   10

               COLUMBIA_SC                 COLUMBUS_OH
CAE   0907 0908 0909 0910 0911  TZR   0907 0908 0909 0910 0911
MEAN    81   71   70   72   73  MEAN    56   56   59   64   66
%>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     1    0    0    0    0  %>90     0    0    0    0    0
%>85    15    0    0    0    0  %>85     0    0    0    0    0
%>80    57    1    0    4    4  %>80     0    0    0    0    0
%>75    91   17   10   27   28  %>75     0    0    0    0    2
%>70    99   61   55   72   74  %>70     0    0    0    8   19

                 DAYTON_OH                  DETROIT_MI
MGY   0907 0908 0909 0910 0911  DET   0907 0908 0909 0910 0911
MEAN    57   57   61   65   67  MEAN    55   55   60   64   64
%>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    1    5  %>75     0    0    0    1    2
%>70     0    0    0   13   27  %>70     0    0    0    8   14

             EVANSVILLE_IN             GRAND_RAPIDS_MI
EVV   0907 0908 0909 0910 0911  GRR   0907 0908 0909 0910 0911
MEAN    62   61   65   70   71  MEAN    53   53   58   63   64
%>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    1    4  %>80     0    0    0    0    0
%>75     0    0    1   13   23  %>75     0    0    0    1    2
%>70     0    0   11   47   61  %>70     0    0    0    8   12

             GREENSBORO_NC               HUNTSVILLE_AL
GSO   0907 0908 0909 0910 0911  HSV   0907 0908 0909 0910 0911
MEAN    69   64   63   65   67  MEAN    69   67   69   71   72
%>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     2    0    0    0    0  %>80     0    0    0    1    3
%>75    12    1    0    1    2  %>75     6    2    9   17   25
%>70    41    9    3   10   21  %>70    38   22   45   65   73

           INDIANAPOLIS_IN                KNOXVILLE_TN
IND   0907 0908 0909 0910 0911  TYS   0907 0908 0909 0910 0911
MEAN    58   57   61   66   68  MEAN    67   64   67   68   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    0    0    0    0  %>80     0    0    0    0    0
%>75     0    0    0    3    6  %>75     3    0    2    3    7
%>70     0    0    1   21   34  %>70    23    7   21   28   42

              LEXINGTON_KY               LOUISVILLE_KY
LEX   0907 0908 0909 0910 0911  SDF   0907 0908 0909 0910 0911
MEAN    59   58   63   66   68  MEAN    60   60   64   68   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    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    0    1
%>75     0    0    0    2    6  %>75     0    0    0    6   13
%>70     0    0    2   20   33  %>70     0    0    5   31   46

                MEMPHIS_TN                    MIAMI_FL
MEM   0907 0908 0909 0910 0911  MIA   0907 0908 0909 0910 0911
MEAN    69   68   70   75   77  MEAN    92   91   92   92   91
%>100    0    0    0    0    0  %>100    9    2    5    9    5
%>95     0    0    0    0    0  %>95    31   16   25   30   22
%>90     0    0    0    0    0  %>90    67   57   62   63   56
%>85     0    0    0    1    4  %>85    92   91   90   89   86
%>80     0    0    1   12   23  %>80    99   99   99   98   98
%>75     7    4   13   51   63  %>75   100  100  100  100  100
%>70    41   29   53   89   92  %>70   100  100  100  100  100

              MILWAUKEE_WI                   MOBILE_AL
MKE   0907 0908 0909 0910 0911  MOB   0907 0908 0909 0910 0911
MEAN    55   57   63   65   66  MEAN    83   76   80   81   81
%>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     2    0    1    2    1
%>85     0    0    0    0    0  %>85    29    1   11   16   16
%>80     0    0    0    0    0  %>80    83   16   48   58   57
%>75     0    0    1    1    2  %>75    99   58   87   91   91
%>70     0    0    6   10   16  %>70   100   92   99   99   99

              NASHVILLE_TN            NEW_YORK_CITY_NY
BNA   0907 0908 0909 0910 0911  NYC   0907 0908 0909 0910 0911
MEAN    65   64   67   71   72  MEAN    66   64   64   65   67
%>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    1    4  %>80     0    0    0    0    0
%>75     0    0    2   15   26  %>75     1    0    0    0    2
%>70     8    4   24   55   69  %>70    13    2    1    5   22

                NORFOLK_VA                  ORLANDO_FL
ORF   0907 0908 0909 0910 0911  ORL   0907 0908 0909 0910 0911
MEAN    72   69   70   71   71  MEAN    90   88   88   87   85
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     8    3    4    2    2
%>90     0    0    0    0    0  %>90    48   32   29   19   16
%>85     0    0    0    0    0  %>85    91   83   76   65   54
%>80     2    0    0    0    0  %>80   100   99   98   95   89
%>75    22    1    1    3    6  %>75   100  100  100  100   99
%>70    73   34   48   70   67  %>70   100  100  100  100  100

           PHILADELPHIA_PA               PITTSBURGH_PA
PHL   0907 0908 0909 0910 0911  PIT   0907 0908 0909 0910 0911
MEAN    66   63   63   64   66  MEAN    56   56   59   62   64
%>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     1    0    0    0    1  %>75     0    0    0    0    1
%>70    16    2    2    5   15  %>70     0    0    0    2    8

               PORTLAND_ME               PROVIDENCE_RI
PWM   0907 0908 0909 0910 0911  PVD   0907 0908 0909 0910 0911
MEAN    62   61   58   60   61  MEAN    65   63   61   62   63
%>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     4    0    0    0    0
%>70     3    0    0    0    1  %>70    20    2    1    2    5

         RALEIGH-DURHAM_NC                 RICHMOND_VA
RDU   0907 0908 0909 0910 0911  RIC   0907 0908 0909 0910 0911
MEAN    72   67   67   68   69  MEAN    68   65   65   66   67
%>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     1    0    0    0    0  %>85     0    0    0    0    0
%>80     8    0    0    0    0  %>80     1    0    0    0    0
%>75    31    4    1    3    6  %>75     8    1    0    1    3
%>70    65   27   16   31   37  %>70    33   12    7   16   25

               SAVANNAH_GA              TALLAHASSEE_FL
SAV   0907 0908 0909 0910 0911  TLH   0907 0908 0909 0910 0911
MEAN    87   78   76   78   77  MEAN    89   83   81   81   80
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     1    0    0    0    0  %>95     5    0    0    0    0
%>90    18    0    0    1    0  %>90    38    4    2    2    1
%>85    76    4    1    9    3  %>85    86   31   17   20   11
%>80    99   28   15   37   24  %>80    99   77   58   62   50
%>75   100   73   60   75   68  %>75   100   97   92   92   89
%>70   100   96   94   95   95  %>70   100  100   99   99   99

                  TAMPA_FL               WASHINGTON_DC
TPA   0907 0908 0909 0910 0911  DCA   0907 0908 0909 0910 0911
MEAN    90   90   88   87   86  MEAN    66   63   64   65   67
%>100    2    2    1    0    0  %>100    0    0    0    0    0
%>95    14   14    7    4    2  %>95     0    0    0    0    0
%>90    52   48   33   27   19  %>90     0    0    0    0    0
%>85    88   83   74   70   59  %>85     0    0    0    0    0
%>80    99   98   95   95   91  %>80     0    0    0    0    0
%>75   100  100  100  100   99  %>75     2    0    0    0    2
%>70   100  100  100  100  100  %>70    20    4    4    9   21

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