Heat Index Forecast Tables
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262
FMUS23 KWNH 170653
PRBEHI

DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0651 UTC TUE JUN 17 2025

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

           AKRON-CANTON_OH                   ALBANY_NY
CAK   0620 0621 0622 0623 0624  ALB   0620 0621 0622 0623 0624
MEAN    73   79   88   88   87  MEAN    70   72   81   87   88
%>100    0    0    2    0    0  %>100    0    0    0    2    3
%>95     0    0   12    6    3  %>95     0    0    1   11   13
%>90     0    1   36   34   24  %>90     0    0    7   32   40
%>85     0   10   68   77   65  %>85     0    0   26   63   72
%>80     2   44   90   97   93  %>80     1    5   57   88   93
%>75    27   84   98  100  100  %>75    11   26   84   98   99
%>70    80   98  100  100  100  %>70    51   64   97  100  100

              ASHEVILLE_NC                  ATLANTA_GA
AVL   0620 0621 0622 0623 0624  ATL   0620 0621 0622 0623 0624
MEAN    76   78   80   81   82  MEAN    84   86   89   89   89
%>100    0    0    0    0    0  %>100    0    0    1    2    2
%>95     0    0    0    1    1  %>95     0    1    7   13   14
%>90     0    1    3    5    6  %>90     4   15   37   44   44
%>85     1    5   17   24   26  %>85    41   65   79   80   77
%>80     9   28   51   59   63  %>80    92   96   97   96   95
%>75    57   74   85   88   91  %>75   100  100  100  100   99
%>70    95   97   98   99   99  %>70   100  100  100  100  100

              BALTIMORE_MD               BIRMINGHAM_AL
BWI   0620 0621 0622 0623 0624  BHM   0620 0621 0622 0623 0624
MEAN    79   84   91   95   94  MEAN    85   88   89   90   89
%>100    0    0    9   23   14  %>100    0    0    0    2    1
%>95     0    2   27   49   43  %>95     0    4    6   15   11
%>90     0   12   54   75   78  %>90     8   31   38   46   41
%>85     4   43   80   91   95  %>85    54   77   83   80   78
%>80    38   79   94   98   99  %>80    95   98   99   96   96
%>75    89   96   99  100  100  %>75   100  100  100  100  100
%>70   100  100  100  100  100  %>70   100  100  100  100  100

                 BOSTON_MA                  BUFFALO_NY
BOS   0620 0621 0622 0623 0624  BUF   0620 0621 0622 0623 0624
MEAN    73   72   76   80   86  MEAN    68   75   81   83   82
%>100    0    0    0    1    5  %>100    0    0    0    0    0
%>95     0    0    0    5   15  %>95     0    0    0    0    1
%>90     0    0    1   14   34  %>90     0    0    3    5    6
%>85     0    0    8   30   57  %>85     0    2   18   34   27
%>80     7    4   28   50   78  %>80     0   16   58   78   63
%>75    36   25   57   71   91  %>75     4   49   91   97   90
%>70    78   65   83   87   98  %>70    34   84   99  100   99

             CHARLESTON_SC               CHARLESTON_WV
CHS   0620 0621 0622 0623 0624  CRW   0620 0621 0622 0623 0624
MEAN    92   90   92   93   92  MEAN    78   84   89   91   91
%>100    4    2    6   11    9  %>100    0    1    5   10    6
%>95    24   17   27   35   32  %>95     0    4   18   29   23
%>90    65   53   62   67   65  %>90     0   17   43   57   53
%>85    93   87   89   90   89  %>85     6   41   71   82   82
%>80    99   98   98   98   98  %>80    31   70   91   95   96
%>75   100  100  100  100  100  %>75    72   90   98   99  100
%>70   100  100  100  100  100  %>70    95   98  100  100  100

              CHARLOTTE_NC                  CHICAGO_IL
CLT   0620 0621 0622 0623 0624  ORD   0620 0621 0622 0623 0624
MEAN    83   86   90   92   92  MEAN    78   88   88   86   82
%>100    0    0    3    8    6  %>100    0    1    0    0    2
%>95     0    2   18   29   26  %>95     0    7    5    5    8
%>90     2   18   52   62   62  %>90     0   34   36   23   19
%>85    31   61   85   88   89  %>85     3   72   80   59   37
%>80    85   94   98   98   99  %>80    28   93   97   89   59
%>75   100  100  100  100  100  %>75    76   99  100   98   78
%>70   100  100  100  100  100  %>70    97  100  100  100   91

             CINCINNATI_OH                CLEVELAND_OH
LUK   0620 0621 0622 0623 0624  CLE   0620 0621 0622 0623 0624
MEAN    78   83   90   90   89  MEAN    74   79   88   87   85
%>100    0    0    3    2    0  %>100    0    0    4    1    1
%>95     0    1   16   15    7  %>95     0    0   14    7    5
%>90     0    8   47   51   38  %>90     0    1   37   32   23
%>85     3   35   80   86   79  %>85     0   10   66   70   54
%>80    29   74   96   98   97  %>80     6   45   88   92   81
%>75    76   95  100  100  100  %>75    37   85   98   98   94
%>70    98  100  100  100  100  %>70    82   99  100  100   99

               COLUMBIA_SC                 COLUMBUS_OH
CAE   0620 0621 0622 0623 0624  TZR   0620 0621 0622 0623 0624
MEAN    89   90   91   92   92  MEAN    77   82   89   89   88
%>100    0    1    3    8    9  %>100    0    0    2    1    0
%>95     6   10   20   31   32  %>95     0    0   11   10    5
%>90    35   45   58   66   67  %>90     0    5   39   44   33
%>85    81   86   90   91   91  %>85     2   27   74   84   78
%>80    98   99   99   99   99  %>80    21   66   95   99   98
%>75   100  100  100  100  100  %>75    66   92   99  100  100
%>70   100  100  100  100  100  %>70    95   99  100  100  100

                 DAYTON_OH                  DETROIT_MI
MGY   0620 0621 0622 0623 0624  DET   0620 0621 0622 0623 0624
MEAN    77   83   90   90   88  MEAN    75   84   91   89   85
%>100    0    0    4    2    0  %>100    0    0    4    1    3
%>95     0    2   18   16    6  %>95     0    2   22   10   11
%>90     0   11   48   52   36  %>90     0   14   55   44   28
%>85     4   38   79   86   79  %>85     0   43   85   84   52
%>80    28   73   95   98   98  %>80     8   77   97   97   75
%>75    72   94   99  100  100  %>75    50   95  100  100   90
%>70    96   99  100  100  100  %>70    92   99  100  100   97

             EVANSVILLE_IN             GRAND_RAPIDS_MI
EVV   0620 0621 0622 0623 0624  GRR   0620 0621 0622 0623 0624
MEAN    80   87   91   90   89  MEAN    73   84   88   86   82
%>100    0    0    2    1    0  %>100    0    0    0    0    1
%>95     0    5   18   14    7  %>95     0    3    6    4    5
%>90     0   29   58   55   40  %>90     0   16   35   21   16
%>85     9   69   91   91   83  %>85     0   46   79   59   35
%>80    55   94   99   99   98  %>80     6   79   98   89   59
%>75    94  100  100  100  100  %>75    35   96  100   99   80
%>70   100  100  100  100  100  %>70    79  100  100  100   92

             GREENSBORO_NC               HUNTSVILLE_AL
GSO   0620 0621 0622 0623 0624  HSV   0620 0621 0622 0623 0624
MEAN    80   83   88   91   90  MEAN    83   87   89   90   90
%>100    0    0    1    5    2  %>100    0    1    2    5    5
%>95     0    0    9   22   15  %>95     1    7   14   21   19
%>90     0    4   37   54   50  %>90     7   29   45   50   47
%>85     4   32   74   83   85  %>85    35   65   80   79   77
%>80    46   81   95   97   98  %>80    79   91   97   95   94
%>75    94   99  100  100  100  %>75    98   99  100   99   99
%>70   100  100  100  100  100  %>70   100  100  100  100  100

           INDIANAPOLIS_IN                KNOXVILLE_TN
IND   0620 0621 0622 0623 0624  TYS   0620 0621 0622 0623 0624
MEAN    78   85   90   89   87  MEAN    80   83   87   89   87
%>100    0    0    2    0    0  %>100    0    0    2    5    2
%>95     0    2   13    4    2  %>95     0    1   10   18   10
%>90     0   16   47   38   21  %>90     1    9   31   42   33
%>85     2   50   84   87   67  %>85    12   34   63   69   65
%>80    27   84   98  100   95  %>80    47   69   88   88   89
%>75    80   98  100  100  100  %>75    86   92   98   97   98
%>70    99  100  100  100  100  %>70    99   99  100  100  100

              LEXINGTON_KY               LOUISVILLE_KY
LEX   0620 0621 0622 0623 0624  SDF   0620 0621 0622 0623 0624
MEAN    77   81   87   88   87  MEAN    79   84   90   90   89
%>100    0    0    0    0    0  %>100    0    0    3    3    1
%>95     0    0    3    5    4  %>95     0    1   16   18   10
%>90     0    1   24   32   28  %>90     0   11   49   53   40
%>85     1   15   68   77   71  %>85     5   43   83   86   78
%>80    16   62   95   97   95  %>80    37   82   97   98   96
%>75    70   96  100  100  100  %>75    85   98  100  100  100
%>70    98  100  100  100  100  %>70    99  100  100  100  100

                MEMPHIS_TN                    MIAMI_FL
MEM   0620 0621 0622 0623 0624  MIA   0620 0621 0622 0623 0624
MEAN    86   92   92   91   90  MEAN    90   91   93   92   92
%>100    0    5    5    5    3  %>100    1    2    9    6    4
%>95     1   25   26   24   17  %>95    11   15   34   28   23
%>90    14   62   65   59   52  %>90    54   57   72   67   62
%>85    62   90   92   88   85  %>85    93   94   95   94   92
%>80    95   99   99   98   98  %>80   100  100  100  100   99
%>75   100  100  100  100  100  %>75   100  100  100  100  100
%>70   100  100  100  100  100  %>70   100  100  100  100  100

              MILWAUKEE_WI                   MOBILE_AL
MKE   0620 0621 0622 0623 0624  MOB   0620 0621 0622 0623 0624
MEAN    72   82   83   81   76  MEAN    91   91   90   91   91
%>100    0    0    0    0    0  %>100    2    1    1    4    6
%>95     0    2    1    1    2  %>95    17   16   10   21   24
%>90     0   10    9    5    5  %>90    57   57   49   56   57
%>85     1   30   35   23   14  %>85    90   92   89   87   85
%>80     8   59   71   56   29  %>80    99   99   99   98   97
%>75    30   84   92   86   51  %>75   100  100  100  100  100
%>70    65   96   99   98   73  %>70   100  100  100  100  100

              NASHVILLE_TN            NEW_YORK_CITY_NY
BNA   0620 0621 0622 0623 0624  NYC   0620 0621 0622 0623 0624
MEAN    82   87   91   91   90  MEAN    76   78   86   87   90
%>100    0    1    4    6    4  %>100    0    0    1    2    3
%>95     0    6   20   24   20  %>95     0    0    8   11   18
%>90     2   27   55   57   51  %>90     0    0   26   33   50
%>85    19   64   86   86   82  %>85     0    5   56   64   82
%>80    67   91   98   97   96  %>80    13   35   82   87   96
%>75    96   99  100  100  100  %>75    66   80   95   97  100
%>70   100  100  100  100  100  %>70    98   98   99  100  100

                NORFOLK_VA                  ORLANDO_FL
ORF   0620 0621 0622 0623 0624  ORL   0620 0621 0622 0623 0624
MEAN    83   86   91   93   94  MEAN    91   91   91   90   90
%>100    0    1   11   16   18  %>100    2    2    2    1    2
%>95     1    6   29   38   42  %>95    18   16   18   12   16
%>90     8   23   54   65   71  %>90    60   56   58   51   51
%>85    35   53   78   86   90  %>85    93   91   91   89   85
%>80    75   83   93   96   98  %>80   100   99   99   99   98
%>75    96   96   98   99  100  %>75   100  100  100  100  100
%>70   100  100  100  100  100  %>70   100  100  100  100  100

           PHILADELPHIA_PA               PITTSBURGH_PA
PHL   0620 0621 0622 0623 0624  PIT   0620 0621 0622 0623 0624
MEAN    77   81   89   93   93  MEAN    74   80   87   89   88
%>100    0    0    5   13    9  %>100    0    0    2    2    1
%>95     0    0   18   35   34  %>95     0    0    9   14    8
%>90     0    1   45   65   70  %>90     0    1   29   45   35
%>85     0   11   75   88   93  %>85     0   13   60   79   74
%>80    10   58   93   97   99  %>80     6   47   86   96   95
%>75    72   95   99  100  100  %>75    38   85   97  100  100
%>70    99  100  100  100  100  %>70    83   98  100  100  100

               PORTLAND_ME               PROVIDENCE_RI
PWM   0620 0621 0622 0623 0624  PVD   0620 0621 0622 0623 0624
MEAN    71   67   69   74   80  MEAN    74   73   78   81   87
%>100    0    0    0    0    1  %>100    0    0    0    1    3
%>95     0    0    0    1    4  %>95     0    0    0    4   12
%>90     0    0    0    3   10  %>90     0    0    2   13   33
%>85     0    0    1    9   25  %>85     0    0   10   32   62
%>80     1    0    4   22   47  %>80     5    5   34   57   85
%>75    16    4   15   44   71  %>75    38   32   68   80   96
%>70    58   26   42   69   88  %>70    86   76   91   94   99

         RALEIGH-DURHAM_NC                 RICHMOND_VA
RDU   0620 0621 0622 0623 0624  RIC   0620 0621 0622 0623 0624
MEAN    84   87   92   95   95  MEAN    82   87   93   97   96
%>100    0    0    7   21   20  %>100    0    1   21   34   29
%>95     0    5   28   48   49  %>95     0    8   42   58   58
%>90     4   27   61   75   78  %>90     1   29   66   79   83
%>85    38   66   88   92   95  %>85    19   61   85   92   96
%>80    87   93   98   99   99  %>80    72   87   95   98   99
%>75   100   99  100  100  100  %>75    98   97   99  100  100
%>70   100  100  100  100  100  %>70   100  100  100  100  100

               SAVANNAH_GA              TALLAHASSEE_FL
SAV   0620 0621 0622 0623 0624  TLH   0620 0621 0622 0623 0624
MEAN    92   90   91   91   90  MEAN    92   91   92   92   92
%>100    4    1    2    4    2  %>100    5    3    7    8   11
%>95    24   12   17   22   15  %>95    26   21   30   29   33
%>90    64   50   56   58   52  %>90    64   60   65   63   64
%>85    92   88   90   88   87  %>85    91   91   90   89   87
%>80    99   99   99   98   99  %>80    99   99   99   98   97
%>75   100  100  100  100  100  %>75   100  100  100  100  100
%>70   100  100  100  100  100  %>70   100  100  100  100  100

                  TAMPA_FL               WASHINGTON_DC
TPA   0620 0621 0622 0623 0624  DCA   0620 0621 0622 0623 0624
MEAN    92   91   93   92   91  MEAN    79   85   91   95   95
%>100    5    5   11    5    5  %>100    0    0    8   23   20
%>95    26   25   35   26   25  %>95     0    2   26   51   53
%>90    64   61   68   64   59  %>90     0   13   56   78   84
%>85    92   89   91   91   88  %>85     4   46   83   94   97
%>80    99   99   99   99   98  %>80    42   83   96   99  100
%>75   100  100  100  100  100  %>75    91   98   99  100  100
%>70   100  100  100  100  100  %>70   100  100  100  100  100

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