Heat Index Forecast Tables
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
364
FMUS23 KWNH 081657
PRBEHL

DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1655 UTC FRI AUG 08 2025

MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI AUG 08 2025

           AKRON-CANTON_OH                   ALBANY_NY
CAK   0811 0812 0813 0814 0815  ALB   0811 0812 0813 0814 0815
MIN     68   70   70   69   68  MIN     64   66   70   69   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     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    1    0    1    0  %>80     0    0    0    0    0
%>75     5   14   10    7    6  %>75     1    1    2    3    4
%>70    32   50   52   37   31  %>70    10   16   46   42   32

              ASHEVILLE_NC                  ATLANTA_GA
AVL   0811 0812 0813 0814 0815  ATL   0811 0812 0813 0814 0815
MIN     65   66   66   67   67  MIN     71   72   73   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    0    0    0    0
%>80     0    0    0    0    0  %>80     0    0    0    1    2
%>75     0    0    0    0    0  %>75     4    8   18   31   35
%>70     6    9   10   14   16  %>70    74   80   85   91   90

              BALTIMORE_MD               BIRMINGHAM_AL
BWI   0811 0812 0813 0814 0815  BHM   0811 0812 0813 0814 0815
MIN     67   70   75   76   75  MIN     73   73   73   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    1    0  %>85     0    0    0    0    1
%>80     0    0    5   14   11  %>80     0    1    3    6    9
%>75     1    6   48   61   56  %>75    22   26   33   39   42
%>70    20   51   92   93   92  %>70    86   85   85   85   84

                 BOSTON_MA                  BUFFALO_NY
BOS   0811 0812 0813 0814 0815  BUF   0811 0812 0813 0814 0815
MIN     67   68   71   71   70  MIN     70   72   70   69   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     0    0    0    0    0  %>85     0    0    0    0    0
%>80     0    1    0    2    0  %>80     0    0    1    0    1
%>75     3    8   12   18   10  %>75     3   15   14    7    7
%>70    22   37   65   63   54  %>70    49   76   52   42   33

             CHARLESTON_SC               CHARLESTON_WV
CHS   0811 0812 0813 0814 0815  CRW   0811 0812 0813 0814 0815
MIN     76   76   77   77   78  MIN     70   71   72   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    1    2  %>90     0    0    0    0    0
%>85     0    1    2    6   11  %>85     0    0    0    0    0
%>80     9   14   20   29   36  %>80     0    1    1    0    0
%>75    67   66   69   69   72  %>75     4   14   19   15   15
%>70    99   98   97   94   94  %>70    48   62   79   73   72

              CHARLOTTE_NC                  CHICAGO_IL
CLT   0811 0812 0813 0814 0815  ORD   0811 0812 0813 0814 0815
MIN     71   72   73   74   74  MIN     74   72   72   71   73
%>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    0    0    0    1
%>80     0    0    1    2    3  %>80     8    2    2    3    7
%>75     2    5   20   34   36  %>75    44   20   19   21   32
%>70    70   79   80   87   88  %>70    87   77   68   61   71

             CINCINNATI_OH                CLEVELAND_OH
LUK   0811 0812 0813 0814 0815  CLE   0811 0812 0813 0814 0815
MIN     72   73   73   72   72  MIN     72   73   72   71   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    1    1    1    1  %>80     3    6    4    3    2
%>75     8   23   24   16   18  %>75    18   34   26   19   15
%>70    76   82   84   69   74  %>70    67   78   73   58   50

               COLUMBIA_SC                 COLUMBUS_OH
CAE   0811 0812 0813 0814 0815  TZR   0811 0812 0813 0814 0815
MIN     73   73   74   75   75  MIN     70   71   71   70   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    1    7   10  %>80     0    1    1    0    1
%>75    13   18   32   52   53  %>75     4   16   15   10   10
%>70    91   93   91   94   92  %>70    48   62   64   52   52

                 DAYTON_OH                  DETROIT_MI
MGY   0811 0812 0813 0814 0815  DET   0811 0812 0813 0814 0815
MIN     71   72   72   71   71  MIN     75   74   73   71   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     1    1    0    0    0
%>80     0    0    0    1    0  %>80     9    9    2    4    4
%>75     4   15   15   13   13  %>75    47   42   26   22   20
%>70    65   75   80   62   66  %>70    88   82   76   58   50

             EVANSVILLE_IN             GRAND_RAPIDS_MI
EVV   0811 0812 0813 0814 0815  GRR   0811 0812 0813 0814 0815
MIN     74   74   74   73   74  MIN     73   69   69   67   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     0    0    0    0    0  %>85     0    0    0    0    0
%>80     1    3    4    3    3  %>80     2    0    0    0    1
%>75    41   42   36   31   38  %>75    27    6    3    5    8
%>70    97   93   85   80   90  %>70    76   42   34   25   35

             GREENSBORO_NC               HUNTSVILLE_AL
GSO   0811 0812 0813 0814 0815  HSV   0811 0812 0813 0814 0815
MIN     69   71   72   73   73  MIN     73   73   74   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    0    0    0    0
%>80     0    0    0    0    1  %>80     0    0    1    1    1
%>75     0    1   10   21   24  %>75    18   24   31   34   34
%>70    34   73   78   86   87  %>70    89   93   91   92   91

           INDIANAPOLIS_IN                KNOXVILLE_TN
IND   0811 0812 0813 0814 0815  TYS   0811 0812 0813 0814 0815
MIN     72   73   72   71   72  MIN     70   71   72   72   73
%>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    1  %>80     0    0    0    0    0
%>75    11   20   19   14   20  %>75     3    7   12   15   19
%>70    84   89   79   66   76  %>70    55   66   85   84   86

              LEXINGTON_KY               LOUISVILLE_KY
LEX   0811 0812 0813 0814 0815  SDF   0811 0812 0813 0814 0815
MIN     71   72   72   71   72  MIN     73   74   74   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    1    1    1    1  %>80     0    0    1    1    1
%>75     7   18   21   16   18  %>75    14   37   38   26   31
%>70    57   72   77   66   71  %>70    87   95   95   86   89

                MEMPHIS_TN                    MIAMI_FL
MEM   0811 0812 0813 0814 0815  MIA   0811 0812 0813 0814 0815
MIN     76   76   75   75   76  MIN     87   89   89   88   87
%>100    0    0    0    0    0  %>100    2    4    3    2    2
%>95     0    0    0    0    0  %>95    12   17   14   12   11
%>90     0    0    0    0    0  %>90    34   44   40   38   36
%>85     0    0    1    1    2  %>85    62   76   73   66   64
%>80     7   11   14   14   20  %>80    88   94   93   88   88
%>75    58   67   53   54   61  %>75    98   99   98   97   97
%>70    96   98   89   90   92  %>70   100  100  100   99  100

              MILWAUKEE_WI                   MOBILE_AL
MKE   0811 0812 0813 0814 0815  MOB   0811 0812 0813 0814 0815
MIN     72   70   70   71   71  MIN     77   77   77   77   78
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    0  %>95     0    0    0    1    0
%>90     0    0    0    0    0  %>90     0    0    1    3    3
%>85     0    0    0    0    0  %>85     2    4    8   12   12
%>80     1    1    1    2    2  %>80    17   22   28   34   35
%>75    19    9   11   14   18  %>75    67   64   63   64   66
%>70    76   55   51   55   60  %>70    97   93   90   88   89

              NASHVILLE_TN            NEW_YORK_CITY_NY
BNA   0811 0812 0813 0814 0815  NYC   0811 0812 0813 0814 0815
MIN     73   74   74   74   74  MIN     69   71   75   76   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     0    0    0    1    1
%>80     0    1    2    2    3  %>80     0    2    7   16   11
%>75    25   33   35   34   35  %>75     8   18   54   63   53
%>70    90   91   90   89   88  %>70    46   62   94   94   90

                NORFOLK_VA                  ORLANDO_FL
ORF   0811 0812 0813 0814 0815  ORL   0811 0812 0813 0814 0815
MIN     71   73   75   77   77  MIN     78   79   79   79   79
%>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    1    1
%>85     0    0    0    1    2  %>85     3    5    6    8    7
%>80     1    1    5   18   22  %>80    33   39   42   41   40
%>75    19   28   54   68   69  %>75    84   86   88   84   83
%>70    64   80   91   95   94  %>70    99   99   99   99   98

           PHILADELPHIA_PA               PITTSBURGH_PA
PHL   0811 0812 0813 0814 0815  PIT   0811 0812 0813 0814 0815
MIN     65   68   73   75   74  MIN     68   71   72   70   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    1    8    6  %>80     0    1    0    0    1
%>75     0    1   26   48   41  %>75     1   13   14    9    9
%>70     8   25   85   91   87  %>70    29   60   72   56   45

               PORTLAND_ME               PROVIDENCE_RI
PWM   0811 0812 0813 0814 0815  PVD   0811 0812 0813 0814 0815
MIN     65   66   67   67   67  MIN     65   67   70   71   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    0    0    0  %>85     0    0    0    0    0
%>80     0    0    1    1    0  %>80     0    0    0    0    0
%>75     1    4    6    6    2  %>75     1    3    6   12    9
%>70    11   20   27   29   19  %>70    12   25   54   63   57

         RALEIGH-DURHAM_NC                 RICHMOND_VA
RDU   0811 0812 0813 0814 0815  RIC   0811 0812 0813 0814 0815
MIN     70   72   73   75   75  MIN     66   70   73   74   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     0    0    0    0    0
%>80     0    0    1    6    6  %>80     0    0    2    8    9
%>75     3    7   27   47   49  %>75     1    5   27   42   45
%>70    58   91   87   91   93  %>70    14   45   78   85   87

               SAVANNAH_GA              TALLAHASSEE_FL
SAV   0811 0812 0813 0814 0815  TLH   0811 0812 0813 0814 0815
MIN     76   77   77   77   78  MIN     76   77   77   78   78
%>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    1  %>90     0    0    0    0    1
%>85     1    2    3    4    8  %>85     0    1    1    4    6
%>80    12   17   19   25   31  %>80     5    8   17   28   33
%>75    59   65   65   68   70  %>75    67   79   78   78   77
%>70    96   97   96   95   94  %>70    99   99   98   97   97

                  TAMPA_FL               WASHINGTON_DC
TPA   0811 0812 0813 0814 0815  DCA   0811 0812 0813 0814 0815
MIN     79   81   82   82   82  MIN     67   70   75   76   75
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    1    1    2    2  %>95     0    0    0    0    0
%>90     2    6   10   12   11  %>90     0    0    0    0    0
%>85    13   26   34   37   36  %>85     0    0    0    1    1
%>80    40   58   66   66   66  %>80     0    0    6   15   13
%>75    75   86   89   87   88  %>75     1    8   46   57   54
%>70    95   97   98   96   97  %>70    16   51   90   92   91

URL IS WWW.WPC.NCEP.NOAA.GOV

$$