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
068
FMUS23 KWNH 170746
PRBEHL

DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0745 UTC SAT MAY 17 2025

MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT MAY 17 2025

           AKRON-CANTON_OH                   ALBANY_NY
CAK   0520 0521 0522 0523 0524  ALB   0520 0521 0522 0523 0524
MIN     41   48   47   45   45  MIN     41   45   44   47   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   0520 0521 0522 0523 0524  ATL   0520 0521 0522 0523 0524
MIN     61   62   51   45   45  MIN     70   70   59   52   54
%>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     3    5    0    0    0
%>70     0    1    0    0    0  %>70    50   55    1    0    0

              BALTIMORE_MD               BIRMINGHAM_AL
BWI   0520 0521 0522 0523 0524  BHM   0520 0521 0522 0523 0524
MIN     50   54   53   52   52  MIN     70   69   56   52   54
%>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     6    7    0    0    0
%>70     0    0    0    0    0  %>70    57   38    0    0    0

                 BOSTON_MA                  BUFFALO_NY
BOS   0520 0521 0522 0523 0524  BUF   0520 0521 0522 0523 0524
MIN     47   46   46   49   47  MIN     38   41   47   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   0520 0521 0522 0523 0524  CRW   0520 0521 0522 0523 0524
MIN     73   74   67   59   59  MIN     53   59   49   46   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    1    0    0    0  %>85     0    0    0    0    0
%>80     1    9    1    0    0  %>80     0    0    0    0    0
%>75    27   43    8    0    0  %>75     0    0    0    0    0
%>70    80   81   31    1    4  %>70     0    2    0    0    0

              CHARLOTTE_NC                  CHICAGO_IL
CLT   0520 0521 0522 0523 0524  ORD   0520 0521 0522 0523 0524
MIN     66   67   58   52   52  MIN     45   44   43   44   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     1    4    0    0    0  %>75     0    0    0    0    0
%>70    17   27    1    0    0  %>70     0    0    0    0    0

             CINCINNATI_OH                CLEVELAND_OH
LUK   0520 0521 0522 0523 0524  CLE   0520 0521 0522 0523 0524
MIN     51   55   47   46   49  MIN     45   49   49   47   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    1    0    0    0  %>70     0    0    0    0    0

               COLUMBIA_SC                 COLUMBUS_OH
CAE   0520 0521 0522 0523 0524  TZR   0520 0521 0522 0523 0524
MIN     70   71   62   54   55  MIN     47   51   48   46   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    4    0    0    0  %>80     0    0    0    0    0
%>75     9   23    1    0    0  %>75     0    0    0    0    0
%>70    47   62    7    0    0  %>70     0    0    0    0    0

                 DAYTON_OH                  DETROIT_MI
MGY   0520 0521 0522 0523 0524  DET   0520 0521 0522 0523 0524
MIN     49   52   47   46   49  MIN     41   45   47   45   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

             EVANSVILLE_IN             GRAND_RAPIDS_MI
EVV   0520 0521 0522 0523 0524  GRR   0520 0521 0522 0523 0524
MIN     65   60   48   49   53  MIN     39   41   42   43   44
%>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    0  %>75     0    0    0    0    0
%>70    10    2    0    0    0  %>70     0    0    0    0    0

             GREENSBORO_NC               HUNTSVILLE_AL
GSO   0520 0521 0522 0523 0524  HSV   0520 0521 0522 0523 0524
MIN     62   63   56   50   50  MIN     71   68   54   52   54
%>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    1    0    0    0
%>75     0    2    0    0    0  %>75     2   10    0    0    0
%>70     3   11    0    0    0  %>70    80   38    0    0    0

           INDIANAPOLIS_IN                KNOXVILLE_TN
IND   0520 0521 0522 0523 0524  TYS   0520 0521 0522 0523 0524
MIN     50   52   45   46   49  MIN     66   67   54   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    0    0    0    0  %>70     4   16    0    0    0

              LEXINGTON_KY               LOUISVILLE_KY
LEX   0520 0521 0522 0523 0524  SDF   0520 0521 0522 0523 0524
MIN     57   59   47   46   49  MIN     60   60   47   48   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     1    2    0    0    0  %>70     3    2    0    0    0

                MEMPHIS_TN                    MIAMI_FL
MEM   0520 0521 0522 0523 0524  MIA   0520 0521 0522 0523 0524
MIN     73   64   54   54   59  MIN     80   81   81   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    0  %>90     1    3    3    1    1
%>85     0    0    0    0    0  %>85    12   20   22    6    8
%>80     0    0    0    0    0  %>80    48   56   60   31   34
%>75    20    1    0    0    0  %>75    89   91   92   70   71
%>70    90   12    0    0    1  %>70    99  100  100   93   93

              MILWAUKEE_WI                   MOBILE_AL
MKE   0520 0521 0522 0523 0524  MOB   0520 0521 0522 0523 0524
MIN     43   42   42   43   46  MIN     75   76   64   59   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    1    0    0    0
%>80     0    0    0    0    0  %>80     9   15    0    0    0
%>75     0    0    0    0    0  %>75    51   55    2    0    1
%>70     0    0    0    0    0  %>70    91   90   12    2    6

              NASHVILLE_TN            NEW_YORK_CITY_NY
BNA   0520 0521 0522 0523 0524  NYC   0520 0521 0522 0523 0524
MIN     69   66   52   51   53  MIN     49   52   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     2    2    0    0    0  %>75     0    0    0    0    0
%>70    37   18    0    0    0  %>70     0    0    0    0    0

                NORFOLK_VA                  ORLANDO_FL
ORF   0520 0521 0522 0523 0524  ORL   0520 0521 0522 0523 0524
MIN     62   61   62   58   57  MIN     76   75   76   70   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    1    0    0
%>80     0    0    0    0    0  %>80     9    8   16    1    0
%>75     0    0    0    0    0  %>75    62   48   65   13    6
%>70     3    5    5    0    0  %>70    97   91   96   51   33

           PHILADELPHIA_PA               PITTSBURGH_PA
PHL   0520 0521 0522 0523 0524  PIT   0520 0521 0522 0523 0524
MIN     46   51   51   51   49  MIN     42   50   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

               PORTLAND_ME               PROVIDENCE_RI
PWM   0520 0521 0522 0523 0524  PVD   0520 0521 0522 0523 0524
MIN     45   43   42   46   44  MIN     46   46   46   50   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

         RALEIGH-DURHAM_NC                 RICHMOND_VA
RDU   0520 0521 0522 0523 0524  RIC   0520 0521 0522 0523 0524
MIN     64   64   59   53   53  MIN     56   57   56   51   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    1    0    0    0  %>80     0    0    0    0    0
%>75     0    4    0    0    0  %>75     0    0    0    0    0
%>70     7   18    2    0    0  %>70     0    1    1    0    0

               SAVANNAH_GA              TALLAHASSEE_FL
SAV   0520 0521 0522 0523 0524  TLH   0520 0521 0522 0523 0524
MIN     72   74   68   58   60  MIN     70   73   67   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    1    0    0    0  %>85     0    0    0    0    0
%>80     3    9    1    0    0  %>80     1    3    1    0    0
%>75    28   39    9    0    0  %>75    11   32    8    0    0
%>70    73   77   33    2    3  %>70    54   82   32    2    4

                  TAMPA_FL               WASHINGTON_DC
TPA   0520 0521 0522 0523 0524  DCA   0520 0521 0522 0523 0524
MIN     78   78   80   73   70  MIN     51   55   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     3    2   10    1    0  %>85     0    0    0    0    0
%>80    27   27   50    9    2  %>80     0    0    0    0    0
%>75    73   76   85   36   18  %>75     0    0    0    0    0
%>70    97   97   97   73   55  %>70     0    0    0    0    0

URL IS WWW.WPC.NCEP.NOAA.GOV

$$