Heat Index Forecast Tables
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004
FMUS23 KWNH 010656
PRBEHI

DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0655 UTC MON SEP 01 2025

MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 01 2025

           AKRON-CANTON_OH                   ALBANY_NY
CAK   0904 0905 0906 0907 0908  ALB   0904 0905 0906 0907 0908
MEAN    63   58   58   55   58  MEAN    67   68   66   59   57
%>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    1    0    0
%>75     0    0    0    0    0  %>75     0    3    5    0    0
%>70     5    2    0    0    0  %>70    18   28   22    1    0

              ASHEVILLE_NC                  ATLANTA_GA
AVL   0904 0905 0906 0907 0908  ATL   0904 0905 0906 0907 0908
MEAN    67   68   67   65   64  MEAN    77   77   77   74   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    1    4    1    1
%>80     0    0    1    0    0  %>80    16   17   27   11   10
%>75     1    5    8    3    2  %>75    77   69   69   42   38
%>70    14   32   32   18   12  %>70    99   97   94   80   76

              BALTIMORE_MD               BIRMINGHAM_AL
BWI   0904 0905 0906 0907 0908  BHM   0904 0905 0906 0907 0908
MEAN    73   73   72   67   66  MEAN    79   77   77   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    1    0    0
%>85     0    0    2    0    0  %>85     1    2    6    1    1
%>80     0    6   10    0    0  %>80    32   21   26    9   11
%>75    22   31   34    4    1  %>75    91   66   62   33   41
%>70    91   72   66   28   14  %>70   100   95   89   68   78

                 BOSTON_MA                  BUFFALO_NY
BOS   0904 0905 0906 0907 0908  BUF   0904 0905 0906 0907 0908
MEAN    68   70   71   66   61  MEAN    66   59   58   55   56
%>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    1    0    0  %>85     0    0    0    0    0
%>80     0    0    6    0    0  %>80     0    0    0    0    0
%>75     0    6   25    3    0  %>75     2    0    0    0    0
%>70    25   51   60   19    2  %>70    21    1    0    0    0

             CHARLESTON_SC               CHARLESTON_WV
CHS   0904 0905 0906 0907 0908  CRW   0904 0905 0906 0907 0908
MEAN    81   85   87   85   80  MEAN    69   67   66   63   65
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    2    1    0  %>95     0    0    0    0    0
%>90     0    7   25   13    1  %>90     0    0    0    0    0
%>85    12   56   74   54   14  %>85     0    0    0    0    0
%>80    69   96   98   91   51  %>80     0    1    1    0    0
%>75    98  100  100   99   87  %>75     4    9    6    1    2
%>70   100  100  100  100   99  %>70    35   29   25    7   14

              CHARLOTTE_NC                  CHICAGO_IL
CLT   0904 0905 0906 0907 0908  ORD   0904 0905 0906 0907 0908
MEAN    75   77   77   73   71  MEAN    56   59   57   58   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    4    1    1  %>85     0    0    0    0    0
%>80     3   14   26    9    5  %>80     0    0    0    0    0
%>75    54   68   66   36   24  %>75     0    0    0    0    1
%>70    98   97   93   73   60  %>70     0    1    0    0   10

             CINCINNATI_OH                CLEVELAND_OH
LUK   0904 0905 0906 0907 0908  CLE   0904 0905 0906 0907 0908
MEAN    66   62   62   60   63  MEAN    63   60   59   57   59
%>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    1    1    0    1  %>75     0    0    0    0    0
%>70    15    9    6    1    7  %>70     2    2    0    0    0

               COLUMBIA_SC                 COLUMBUS_OH
CAE   0904 0905 0906 0907 0908  TZR   0904 0905 0906 0907 0908
MEAN    78   81   82   79   76  MEAN    64   60   60   57   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    2    1    0  %>90     0    0    0    0    0
%>85     1    6   23    9    4  %>85     0    0    0    0    0
%>80    27   64   71   38   22  %>80     0    0    0    0    0
%>75    87   99   96   77   58  %>75     0    1    0    0    0
%>70   100  100  100   96   87  %>70     8    4    2    0    1

                 DAYTON_OH                  DETROIT_MI
MGY   0904 0905 0906 0907 0908  DET   0904 0905 0906 0907 0908
MEAN    65   61   61   58   62  MEAN    61   57   57   56   59
%>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    0  %>75     0    0    0    0    0
%>70     8    5    3    0    4  %>70     2    0    0    0    0

             EVANSVILLE_IN             GRAND_RAPIDS_MI
EVV   0904 0905 0906 0907 0908  GRR   0904 0905 0906 0907 0908
MEAN    67   66   65   63   66  MEAN    55   55   53   54   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    1    0    0    0  %>80     0    0    0    0    0
%>75     2    5    2    0    4  %>75     0    0    0    0    0
%>70    22   24   15    6   21  %>70     0    0    0    0    0

             GREENSBORO_NC               HUNTSVILLE_AL
GSO   0904 0905 0906 0907 0908  HSV   0904 0905 0906 0907 0908
MEAN    73   74   73   70   68  MEAN    76   74   73   70   71
%>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    3    0    0  %>85     0    3    1    0    1
%>80     0    8   14    3    1  %>80    11   14    9    3    6
%>75    18   39   40   18    9  %>75    62   41   33   16   26
%>70    84   82   72   50   34  %>70    97   74   68   47   60

           INDIANAPOLIS_IN                KNOXVILLE_TN
IND   0904 0905 0906 0907 0908  TYS   0904 0905 0906 0907 0908
MEAN    62   61   60   58   61  MEAN    71   70   70   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    0    0    0    0  %>80     1    4    3    1    1
%>75     0    1    0    0    0  %>75    14   20   19    8   11
%>70     4    5    1    0    4  %>70    67   53   53   31   39

              LEXINGTON_KY               LOUISVILLE_KY
LEX   0904 0905 0906 0907 0908  SDF   0904 0905 0906 0907 0908
MEAN    67   64   64   62   65  MEAN    67   65   64   63   65
%>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    4    2    0    2  %>75     2    3    2    0    3
%>70    22   17   14    4   14  %>70    23   19   13    5   17

                MEMPHIS_TN                    MIAMI_FL
MEM   0904 0905 0906 0907 0908  MIA   0904 0905 0906 0907 0908
MEAN    75   75   72   71   73  MEAN    92   93   92   91   92
%>100    0    0    0    0    0  %>100    8   14    7    4    9
%>95     0    0    0    0    0  %>95    30   37   30   20   30
%>90     0    0    0    0    0  %>90    63   67   67   57   64
%>85     1    4    1    1    2  %>85    89   89   92   89   90
%>80    11   19    9    5   10  %>80    98   98   99   99   99
%>75    52   53   33   24   34  %>75   100  100  100  100  100
%>70    90   84   67   58   67  %>70   100  100  100  100  100

              MILWAUKEE_WI                   MOBILE_AL
MKE   0904 0905 0906 0907 0908  MOB   0904 0905 0906 0907 0908
MEAN    54   57   55   57   62  MEAN    85   87   87   82   81
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    1    2    0    1
%>90     0    0    0    0    0  %>90     9   18   19    4    6
%>85     0    0    0    0    0  %>85    52   68   67   27   24
%>80     0    0    0    0    0  %>80    92   97   96   71   57
%>75     0    0    0    0    1  %>75   100  100  100   95   86
%>70     0    1    0    0    6  %>70   100  100  100  100   97

              NASHVILLE_TN            NEW_YORK_CITY_NY
BNA   0904 0905 0906 0907 0908  NYC   0904 0905 0906 0907 0908
MEAN    72   70   69   67   69  MEAN    71   72   73   67   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    1    0    0
%>80     2    4    2    0    2  %>80     0    1    8    0    0
%>75    21   19   13    5   13  %>75     1   19   34    3    0
%>70    68   50   42   28   43  %>70    68   78   71   26    6

                NORFOLK_VA                  ORLANDO_FL
ORF   0904 0905 0906 0907 0908  ORL   0904 0905 0906 0907 0908
MEAN    75   79   80   74   72  MEAN    88   89   90   90   89
%>100    0    0    0    0    0  %>100    0    0    1    0    0
%>95     0    0    0    0    0  %>95     5    5   11    8    4
%>90     0    0    0    0    0  %>90    33   38   52   47   35
%>85     0    2    9    0    0  %>85    76   85   91   90   85
%>80     3   41   53    6    1  %>80    97   99  100  100   99
%>75    54   95   93   40   20  %>75   100  100  100  100  100
%>70    99  100  100   87   74  %>70   100  100  100  100  100

           PHILADELPHIA_PA               PITTSBURGH_PA
PHL   0904 0905 0906 0907 0908  PIT   0904 0905 0906 0907 0908
MEAN    71   72   72   66   64  MEAN    66   62   61   57   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    1    0    0  %>90     0    0    0    0    0
%>85     0    1    3    0    0  %>85     0    0    0    0    0
%>80     0    6   13    0    0  %>80     0    0    0    0    0
%>75     8   28   34    4    1  %>75     2    2    0    0    0
%>70    73   65   61   24    9  %>70    20    9    4    0    0

               PORTLAND_ME               PROVIDENCE_RI
PWM   0904 0905 0906 0907 0908  PVD   0904 0905 0906 0907 0908
MEAN    66   66   67   63   59  MEAN    67   70   71   66   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    4    0    0
%>75     0    0    4    0    0  %>75     1    7   22    5    0
%>70     2    5   25    5    0  %>70    21   51   56   22    4

         RALEIGH-DURHAM_NC                 RICHMOND_VA
RDU   0904 0905 0906 0907 0908  RIC   0904 0905 0906 0907 0908
MEAN    75   78   79   74   71  MEAN    74   76   76   71   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    1    0    0  %>90     0    0    2    0    0
%>85     0    1    8    2    0  %>85     0    2    8    0    0
%>80     2   27   39   12    5  %>80     0   17   26    4    1
%>75    47   87   79   41   25  %>75    29   59   55   20    9
%>70    97  100   97   76   61  %>70    97   92   82   55   38

               SAVANNAH_GA              TALLAHASSEE_FL
SAV   0904 0905 0906 0907 0908  TLH   0904 0905 0906 0907 0908
MEAN    83   86   88   86   82  MEAN    85   87   88   87   86
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    5    1    0  %>95     0    1    2    1    1
%>90     2    9   30   17    3  %>90     7   17   27   21   15
%>85    25   57   74   66   24  %>85    50   74   80   73   56
%>80    77   96   97   96   69  %>80    93   99   99   98   91
%>75    98  100  100  100   96  %>75   100  100  100  100   99
%>70   100  100  100  100  100  %>70   100  100  100  100  100

                  TAMPA_FL               WASHINGTON_DC
TPA   0904 0905 0906 0907 0908  DCA   0904 0905 0906 0907 0908
MEAN    87   89   90   89   89  MEAN    73   73   72   68   66
%>100    0    0    1    1    1  %>100    0    0    0    0    0
%>95     4    6   10    9    9  %>95     0    0    0    0    0
%>90    27   39   49   45   44  %>90     0    0    1    0    0
%>85    72   85   90   87   85  %>85     0    1    3    0    0
%>80    96   99   99   99   99  %>80     1    9   14    1    0
%>75   100  100  100  100  100  %>75    30   36   36    6    2
%>70   100  100  100  100  100  %>70    89   73   64   32   19

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