Heat Index Forecast Tables
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FMUS24 KWNH 210653
PRBWHI

DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0652 UTC MON SEP 21 2026

MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 21 2026

                ABILENE_TX              ALBUQUERQUE_NM
ABI   0924 0925 0926 0927 0928  ABQ   0924 0925 0926 0927 0928
MEAN    82   81   81   84   85  MEAN    63   63   65   66   66
%>100    0    0    0    0    2  %>100    0    0    0    0    0
%>95     0    0    0    3    8  %>95     0    0    0    0    0
%>90     2    2    4   14   23  %>90     0    0    0    0    0
%>85    21   15   22   42   49  %>85     0    0    0    0    0
%>80    73   56   59   75   75  %>80     0    0    0    1    1
%>75    98   92   90   94   92  %>75     0    1    3    7    6
%>70   100  100   99   99   98  %>70     4    9   16   25   22

               AMARILLO_TX                   AUSTIN_TX
AMA   0924 0925 0926 0927 0928  AUS   0924 0925 0926 0927 0928
MEAN    70   70   74   76   77  MEAN    89   85   85   87   88
%>100    0    0    0    0    0  %>100    2    0    0    1    4
%>95     0    0    0    0    0  %>95    12    3    4    9   15
%>90     0    0    0    1    3  %>90    42   18   19   32   40
%>85     0    0    0    6   12  %>85    79   51   52   66   69
%>80     0    0    3   25   32  %>80    96   84   84   90   90
%>75     6    6   35   57   60  %>75   100   97   97   99   98
%>70    48   44   87   85   84  %>70   100  100  100  100  100

            BATON_ROUGE_LA                 BISMARCK_ND
BTR   0924 0925 0926 0927 0928  BIS   0924 0925 0926 0927 0928
MEAN    85   82   81   81   80  MEAN    63   63   62   58   56
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     1    0    0    0    1  %>95     0    0    0    0    0
%>90    14    5    1    3    5  %>90     0    0    0    0    0
%>85    52   28   18   20   22  %>85     0    0    0    0    0
%>80    89   69   63   56   53  %>80     0    0    0    0    0
%>75    99   94   94   87   82  %>75     0    0    1    1    1
%>70   100  100  100   98   96  %>70     3    4    5    6    3

            BROWNSVILLE_TX           CORPUS_CHRISTI_TX
BRO   0924 0925 0926 0927 0928  CRP   0924 0925 0926 0927 0928
MEAN    97   96   96   94   95  MEAN    95   93   92   92   92
%>100   28   19   24   16   21  %>100   16    8    7    7   10
%>95    63   56   56   46   51  %>95    50   31   26   27   32
%>90    89   88   85   79   80  %>90    89   70   61   61   63
%>85    98   99   97   96   95  %>85    99   95   89   88   88
%>80   100  100  100  100   99  %>80   100  100   98   98   98
%>75   100  100  100  100  100  %>75   100  100  100  100  100
%>70   100  100  100  100  100  %>70   100  100  100  100  100

                 DALLAS_TX                   DENVER_CO
DFW   0924 0925 0926 0927 0928  DEN   0924 0925 0926 0927 0928
MEAN    85   82   83   86   87  MEAN    64   66   67   67   66
%>100    0    0    0    1    4  %>100    0    0    0    0    0
%>95     2    0    1    6   14  %>95     0    0    0    0    0
%>90    14    4   10   25   36  %>90     0    0    0    0    0
%>85    48   25   38   58   63  %>85     0    0    0    0    0
%>80    84   67   74   86   85  %>80     0    0    1    2    2
%>75    98   94   95   97   96  %>75     1    3    8    9    9
%>70   100  100   99  100   99  %>70     9   18   30   31   27

             DES_MOINES_IA                  EL_PASO_TX
DSM   0924 0925 0926 0927 0928  ELP   0924 0925 0926 0927 0928
MEAN    58   61   62   67   67  MEAN    71   72   73   75   76
%>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    2
%>85     0    0    0    0    1  %>85     0    1    1    5    8
%>80     0    0    0    1    4  %>80     3    6   10   21   26
%>75     0    0    0    8   15  %>75    18   29   36   52   55
%>70     0    0    3   29   37  %>70    58   69   73   83   82

                 FRESNO_CA                 GOODLAND_KS
FAT   0924 0925 0926 0927 0928  GLD   0924 0925 0926 0927 0928
MEAN    79   77   76   72   70  MEAN    65   67   71   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     2    1    1    0    0  %>85     0    0    0    2    1
%>80    39   16   16    3    2  %>80     0    0    2    8    4
%>75    91   68   61   24   17  %>75     0    3   17   24   17
%>70   100   96   94   67   53  %>70    10   26   55   51   43

            GREAT_FALLS_MT                  HOUSTON_TX
GTF   0924 0925 0926 0927 0928  HOU   0924 0925 0926 0927 0928
MEAN    64   64   54   50   51  MEAN    91   86   87   87   88
%>100    0    0    0    0    0  %>100    3    0    1    0    1
%>95     0    0    0    0    0  %>95    18    4    6    4    8
%>90     0    0    0    0    0  %>90    54   22   28   26   35
%>85     0    0    0    0    0  %>85    87   59   65   68   72
%>80     0    1    0    0    0  %>80    98   89   91   94   94
%>75     0    6    0    0    0  %>75   100   99   99  100   99
%>70     6   21    2    0    0  %>70   100  100  100  100  100

                JACKSON_MS              KANSAS_CITY_MO
JAN   0924 0925 0926 0927 0928  MCI   0924 0925 0926 0927 0928
MEAN    80   78   77   77   77  MEAN    62   65   68   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    1
%>90     1    0    0    1    1  %>90     0    0    0    1    5
%>85    12    5    4    5    8  %>85     0    0    0    6   13
%>80    49   32   28   26   31  %>80     0    0    1   19   29
%>75    87   75   70   62   64  %>75     0    1    9   44   50
%>70    99   97   95   90   89  %>70     2   11   37   71   71

              LAS_VEGAS_NV              LITTLE_ROCK_AR
LAS   0924 0925 0926 0927 0928  LIT   0924 0925 0926 0927 0928
MEAN    80   80   81   79   77  MEAN    73   73   74   75   77
%>100    0    1    1    0    0  %>100    0    0    0    0    0
%>95     2    3    4    2    1  %>95     0    0    0    0    0
%>90     7    9   13    7    4  %>90     0    0    0    0    2
%>85    21   25   31   21   13  %>85     0    0    1    3   11
%>80    46   50   56   44   32  %>80     1    3   10   19   32
%>75    74   76   79   71   59  %>75    23   30   43   52   62
%>70    93   93   94   90   82  %>70    81   79   82   84   86

            LOS_ANGELES_CA                  MIDLAND_TX
LAX   0924 0925 0926 0927 0928  MAF   0924 0925 0926 0927 0928
MEAN    76   76   76   74   74  MEAN    79   78   79   81   83
%>100    0    0    0    0    0  %>100    0    0    0    0    1
%>95     0    0    0    0    0  %>95     0    0    0    1    4
%>90     0    0    0    0    0  %>90     0    0    1    5   15
%>85     3    2    3    0    1  %>85     3    4   10   24   36
%>80    19   15   19    5    7  %>80    33   34   42   57   64
%>75    59   58   61   36   36  %>75    85   82   82   86   86
%>70    95   96   95   86   79  %>70    99   99   98   98   96

            MINNEAPOLIS_MN              NEW_ORLEANS_LA
MSP   0924 0925 0926 0927 0928  MSY   0924 0925 0926 0927 0928
MEAN    57   61   60   64   63  MEAN    89   85   83   83   83
%>100    0    0    0    0    0  %>100    2    0    0    0    0
%>95     0    0    0    0    0  %>95    11    1    0    0    1
%>90     0    0    0    0    0  %>90    43   11    3    5    8
%>85     0    0    0    0    0  %>85    82   48   31   32   33
%>80     0    0    0    0    1  %>80    98   87   81   75   71
%>75     0    0    0    3    5  %>75   100   99   99   96   93
%>70     0    0    1   14   17  %>70   100  100  100  100   99

           NORTH_PLATTE_NE            OKLAHOMA_CITY_OK
LBF   0924 0925 0926 0927 0928  OKC   0924 0925 0926 0927 0928
MEAN    62   63   66   66   64  MEAN    77   76   78   82   83
%>100    0    0    0    0    0  %>100    0    0    0    1    3
%>95     0    0    0    0    0  %>95     0    0    0    3    8
%>90     0    0    0    0    0  %>90     0    0    1   12   21
%>85     0    0    0    0    0  %>85     2    3   10   34   41
%>80     0    0    0    2    1  %>80    23   21   38   63   64
%>75     0    1    4    9    5  %>75    72   62   75   87   83
%>70     5    7   24   27   19  %>70    97   92   95   97   94

                  OMAHA_NE                PENDLETON_OR
OMA   0924 0925 0926 0927 0928  PDT   0924 0925 0926 0927 0928
MEAN    59   62   65   68   68  MEAN    59   55   52   50   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     0    0    0    0    1  %>85     0    0    0    0    0
%>80     0    0    0    2    4  %>80     0    0    0    0    0
%>75     0    0    2   12   15  %>75     0    0    0    0    0
%>70     0    1   15   39   38  %>70     1    0    0    0    0

                PHOENIX_AZ                 PORTLAND_OR
PHX   0924 0925 0926 0927 0928  PDX   0924 0925 0926 0927 0928
MEAN    87   87   91   88   86  MEAN    59   56   56   56   57
%>100    0    1    8    4    1  %>100    0    0    0    0    0
%>95     5    6   26   16    8  %>95     0    0    0    0    0
%>90    28   28   55   41   27  %>90     0    0    0    0    0
%>85    68   66   82   71   58  %>85     0    0    0    0    0
%>80    93   92   96   91   84  %>80     0    0    0    0    0
%>75    99   99   99   98   97  %>75     0    0    0    0    0
%>70   100  100  100  100  100  %>70     3    0    0    0    0

             RAPID_CITY_SD               SACRAMENTO_CA
RAP   0924 0925 0926 0927 0928  SAC   0924 0925 0926 0927 0928
MEAN    65   66   67   61   61  MEAN    75   71   70   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    2    1    0  %>80     8    2    1    1    2
%>75     0    2   10    4    2  %>75    46   18   11    7   13
%>70     8   17   31   14   10  %>70    88   62   49   32   45

            SAINT_LOUIS_MO           SALT_LAKE_CITY_UT
STL   0924 0925 0926 0927 0928  SLC   0924 0925 0926 0927 0928
MEAN    66   67   66   70   74  MEAN    66   68   69   67   62
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    1  %>95     0    0    0    0    0
%>90     0    0    0    0    3  %>90     0    0    0    0    0
%>85     0    0    0    1    9  %>85     0    0    1    1    0
%>80     0    0    0    5   22  %>80     0    1    6    3    1
%>75     1    1    5   21   43  %>75     4   10   20   13    5
%>70    12   20   24   50   66  %>70    22   38   44   35   16

            SAN_ANTONIO_TX                SAN_DIEGO_CA
SAT   0924 0925 0926 0927 0928  SAN   0924 0925 0926 0927 0928
MEAN    89   86   86   87   88  MEAN    74   75   77   74   74
%>100    1    0    0    1    3  %>100    0    0    0    0    0
%>95     9    3    4    8   13  %>95     0    0    0    0    0
%>90    41   20   22   31   36  %>90     0    0    1    0    0
%>85    82   60   58   66   67  %>85     2    2    6    1    2
%>80    98   91   88   91   89  %>80     9   12   21    9   10
%>75   100   99   99   99   98  %>75    33   44   58   41   37
%>70   100  100  100  100  100  %>70    89   95   96   89   81

          SAN_FRANCISCO_CA                  SEATTLE_WA
SFO   0924 0925 0926 0927 0928  SEA   0924 0925 0926 0927 0928
MEAN    66   64   62   61   64  MEAN    55   55   53   54   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    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    14    2    1    1    5  %>70     0    0    0    0    0

             SHREVEPORT_LA              SIOUX_FALLS_SD
SHV   0924 0925 0926 0927 0928  FSD   0924 0925 0926 0927 0928
MEAN    79   78   79   80   82  MEAN    59   61   62   65   63
%>100    0    0    0    0    0  %>100    0    0    0    0    0
%>95     0    0    0    0    1  %>95     0    0    0    0    0
%>90     1    0    2    4    8  %>90     0    0    0    0    0
%>85    10    6   12   20   28  %>85     0    0    0    0    0
%>80    44   32   41   53   60  %>80     0    0    0    1    1
%>75    84   74   77   84   86  %>75     0    0    0    7    5
%>70    98   96   96   97   97  %>70     0    1    3   22   18

            SPRINGFIELD_MO                   TUCSON_AZ
SGF   0924 0925 0926 0927 0928  TUS   0924 0925 0926 0927 0928
MEAN    67   68   70   74   77  MEAN    79   79   82   81   80
%>100    0    0    0    0    1  %>100    0    0    1    0    0
%>95     0    0    0    0    2  %>95     0    0    3    1    1
%>90     0    0    0    0    7  %>90     3    2   11    6    5
%>85     0    0    0    3   18  %>85    13   12   31   23   20
%>80     0    1    3   15   37  %>80    41   43   62   54   48
%>75     2    7   18   42   59  %>75    77   82   87   84   79
%>70    22   36   52   73   78  %>70    96   98   98   97   95

                  TULSA_OK                  WICHITA_KS
TUL   0924 0925 0926 0927 0928  ICT   0924 0925 0926 0927 0928
MEAN    74   74   76   80   81  MEAN    70   72   77   80   80
%>100    0    0    0    0    1  %>100    0    0    0    1    2
%>95     0    0    0    1    6  %>95     0    0    0    3    7
%>90     0    0    1    6   16  %>90     0    0    1   11   16
%>85     0    1    5   22   34  %>85     0    1    8   27   31
%>80     6   11   25   51   57  %>80     2    7   28   50   51
%>75    40   43   60   80   78  %>75    15   29   62   73   70
%>70    86   81   88   95   91  %>70    54   65   88   89   84

                   YUMA_AZ
YUM   0924 0925 0926 0927 0928
MEAN    89   91   91   90   88
%>100    1    2    4    4    2
%>95    12   15   20   18   11
%>90    45   54   58   49   35
%>85    83   90   90   81   68
%>80    98   99   99   96   90
%>75   100  100  100  100   98
%>70   100  100  100  100  100

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