Heat Index Forecast Tables
Issued by NWS
Issued by NWS
525
FMUS24 KWNH 161734
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1727 UTC WED SEP 16 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM WED SEP 16 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0919 0920 0921 0922 0923 ABQ 0919 0920 0921 0922 0923
MEAN 86 86 84 81 81 MEAN 68 66 66 65 64
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 1 3 1 1 %>95 0 0 0 0 0
%>90 10 15 15 8 7 %>90 0 0 0 0 0
%>85 59 55 42 27 24 %>85 0 0 0 0 0
%>80 97 91 74 58 55 %>80 2 1 1 2 1
%>75 100 100 93 85 83 %>75 9 5 7 8 4
%>70 100 100 99 97 96 %>70 31 22 24 24 14
AMARILLO_TX AUSTIN_TX
AMA 0919 0920 0921 0922 0923 AUS 0919 0920 0921 0922 0923
MEAN 80 75 72 70 70 MEAN 88 90 91 89 89
%>100 0 0 0 0 0 %>100 2 4 7 5 4
%>95 0 0 0 0 0 %>95 11 18 24 19 17
%>90 1 0 0 0 0 %>90 37 50 53 46 45
%>85 12 1 1 0 0 %>85 71 82 81 74 75
%>80 53 14 6 3 4 %>80 93 97 95 92 93
%>75 90 53 29 18 20 %>75 99 100 99 98 99
%>70 99 89 67 51 53 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0919 0920 0921 0922 0923 BIS 0919 0920 0921 0922 0923
MEAN 87 90 91 90 89 MEAN 61 61 61 62 62
%>100 0 1 4 2 1 %>100 0 0 0 0 0
%>95 3 13 19 14 9 %>95 0 0 0 0 0
%>90 25 50 55 47 41 %>90 0 0 0 0 0
%>85 74 88 87 83 82 %>85 0 0 0 0 0
%>80 98 99 98 98 98 %>80 0 0 0 0 0
%>75 100 100 100 100 100 %>75 0 0 0 0 1
%>70 100 100 100 100 100 %>70 0 1 3 6 9
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0919 0920 0921 0922 0923 CRP 0919 0920 0921 0922 0923
MEAN 93 95 96 95 95 MEAN 93 94 94 93 94
%>100 8 16 25 19 18 %>100 6 13 15 13 13
%>95 35 51 58 48 50 %>95 28 43 44 38 40
%>90 74 86 86 79 82 %>90 71 81 80 71 74
%>85 95 98 98 95 97 %>85 96 98 96 93 94
%>80 100 100 100 99 100 %>80 100 100 100 99 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
DALLAS_TX DENVER_CO
DFW 0919 0920 0921 0922 0923 DEN 0919 0920 0921 0922 0923
MEAN 89 90 90 87 87 MEAN 66 62 62 64 65
%>100 0 1 6 3 3 %>100 0 0 0 0 0
%>95 7 11 21 13 13 %>95 0 0 0 0 0
%>90 42 54 48 35 35 %>90 0 0 0 0 0
%>85 87 92 76 64 64 %>85 0 0 0 0 0
%>80 99 100 93 87 87 %>80 0 0 0 0 1
%>75 100 100 99 97 97 %>75 2 0 0 3 6
%>70 100 100 100 100 100 %>70 16 3 5 15 22
DES_MOINES_IA EL_PASO_TX
DSM 0919 0920 0921 0922 0923 ELP 0919 0920 0921 0922 0923
MEAN 77 67 64 64 65 MEAN 77 76 76 75 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 1 0
%>85 4 0 0 0 0 %>85 5 1 3 6 2
%>80 27 0 0 0 1 %>80 28 14 18 22 12
%>75 68 3 2 2 5 %>75 71 58 54 52 39
%>70 94 23 13 12 19 %>70 96 94 87 81 74
FRESNO_CA GOODLAND_KS
FAT 0919 0920 0921 0922 0923 GLD 0919 0920 0921 0922 0923
MEAN 74 75 74 76 77 MEAN 71 66 64 65 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 1 2 %>85 0 0 0 0 0
%>80 3 6 5 15 25 %>80 2 0 0 0 2
%>75 35 46 39 63 74 %>75 19 1 0 3 11
%>70 88 91 87 95 97 %>70 62 12 8 18 35
GREAT_FALLS_MT HOUSTON_TX
GTF 0919 0920 0921 0922 0923 HOU 0919 0920 0921 0922 0923
MEAN 59 61 62 60 59 MEAN 90 92 93 92 92
%>100 0 0 0 0 0 %>100 2 4 7 5 6
%>95 0 0 0 0 0 %>95 13 25 30 24 27
%>90 0 0 0 0 0 %>90 50 68 70 62 66
%>85 0 0 0 0 0 %>85 88 95 94 91 93
%>80 0 0 0 0 0 %>80 99 100 100 99 99
%>75 0 0 0 0 0 %>75 100 100 100 100 100
%>70 1 1 2 4 3 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0919 0920 0921 0922 0923 MCI 0919 0920 0921 0922 0923
MEAN 90 91 90 89 87 MEAN 85 73 70 68 68
%>100 1 2 3 1 0 %>100 0 0 0 0 0
%>95 10 16 17 9 5 %>95 0 0 0 0 0
%>90 45 55 54 38 26 %>90 9 0 0 0 0
%>85 86 90 87 76 65 %>85 50 2 0 0 0
%>80 99 99 99 96 92 %>80 91 13 1 1 3
%>75 100 100 100 100 99 %>75 100 39 13 8 13
%>70 100 100 100 100 100 %>70 100 72 47 32 38
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0919 0920 0921 0922 0923 LIT 0919 0920 0921 0922 0923
MEAN 77 79 79 79 78 MEAN 89 89 89 85 82
%>100 0 0 1 1 0 %>100 0 0 0 0 0
%>95 1 1 3 3 2 %>95 2 1 5 3 2
%>90 4 6 9 9 7 %>90 34 31 38 17 12
%>85 14 18 23 22 19 %>85 92 94 86 49 34
%>80 34 41 45 43 41 %>80 100 100 99 83 65
%>75 62 69 71 68 67 %>75 100 100 100 97 88
%>70 86 91 90 87 87 %>70 100 100 100 100 97
LOS_ANGELES_CA MIDLAND_TX
LAX 0919 0920 0921 0922 0923 MAF 0919 0920 0921 0922 0923
MEAN 72 72 71 71 73 MEAN 85 82 81 79 78
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 0 1 1 0
%>90 0 0 0 0 0 %>90 12 5 6 4 2
%>85 0 0 0 0 1 %>85 48 28 24 17 11
%>80 2 3 1 2 5 %>80 86 68 55 43 34
%>75 13 18 10 11 26 %>75 99 93 83 73 66
%>70 73 72 63 66 76 %>70 100 99 96 92 89
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0919 0920 0921 0922 0923 MSY 0919 0920 0921 0922 0923
MEAN 64 61 58 60 62 MEAN 89 91 91 91 90
%>100 0 0 0 0 0 %>100 1 4 6 4 3
%>95 0 0 0 0 0 %>95 9 23 25 21 17
%>90 0 0 0 0 0 %>90 43 61 61 56 51
%>85 0 0 0 0 0 %>85 84 91 89 87 85
%>80 0 0 0 0 0 %>80 99 99 99 98 98
%>75 1 0 0 0 1 %>75 100 100 100 100 100
%>70 9 0 0 2 8 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0919 0920 0921 0922 0923 OKC 0919 0920 0921 0922 0923
MEAN 66 62 61 62 64 MEAN 88 86 79 77 77
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 2 0 0 0
%>90 0 0 0 0 0 %>90 24 18 3 2 3
%>85 0 0 0 0 0 %>85 82 64 15 9 12
%>80 0 0 0 0 0 %>80 99 95 45 30 35
%>75 3 0 0 1 3 %>75 100 100 78 62 65
%>70 22 2 1 6 16 %>70 100 100 95 87 88
OMAHA_NE PENDLETON_OR
OMA 0919 0920 0921 0922 0923 PDT 0919 0920 0921 0922 0923
MEAN 73 66 64 64 65 MEAN 63 64 65 62 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 0 0 0 %>90 0 0 0 0 0
%>85 1 0 0 0 0 %>85 0 0 0 0 0
%>80 9 0 0 0 0 %>80 0 0 0 0 0
%>75 35 1 1 1 4 %>75 0 0 0 0 1
%>70 71 13 9 9 19 %>70 1 6 6 4 5
PHOENIX_AZ PORTLAND_OR
PHX 0919 0920 0921 0922 0923 PDX 0919 0920 0921 0922 0923
MEAN 87 86 87 88 89 MEAN 64 65 64 62 63
%>100 1 1 3 4 6 %>100 0 0 0 0 0
%>95 7 6 12 14 18 %>95 0 0 0 0 0
%>90 29 25 33 37 42 %>90 0 0 0 0 0
%>85 67 58 63 66 69 %>85 0 0 0 0 0
%>80 92 86 86 87 88 %>80 0 0 0 0 0
%>75 99 98 97 97 97 %>75 0 0 0 0 2
%>70 100 100 100 100 100 %>70 4 8 4 6 12
RAPID_CITY_SD SACRAMENTO_CA
RAP 0919 0920 0921 0922 0923 SAC 0919 0920 0921 0922 0923
MEAN 63 60 60 63 64 MEAN 73 70 72 73 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 1 0 1 4 7
%>75 0 0 0 2 5 %>75 23 8 15 34 37
%>70 2 0 2 11 18 %>70 79 54 68 83 78
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0919 0920 0921 0922 0923 SLC 0919 0920 0921 0922 0923
MEAN 88 85 80 75 74 MEAN 61 61 63 65 66
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 4 1 2 0 0 %>95 0 0 0 0 0
%>90 33 13 8 2 2 %>90 0 0 0 0 0
%>85 84 51 24 8 7 %>85 0 0 0 0 0
%>80 99 88 50 23 21 %>80 0 0 0 0 2
%>75 100 99 76 48 44 %>75 1 1 2 3 8
%>70 100 100 92 74 70 %>70 6 6 12 17 27
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0919 0920 0921 0922 0923 SAN 0919 0920 0921 0922 0923
MEAN 88 89 89 88 88 MEAN 71 71 71 71 73
%>100 1 1 4 2 2 %>100 0 0 0 0 0
%>95 8 10 18 12 10 %>95 0 0 0 0 0
%>90 33 39 46 37 36 %>90 0 0 0 0 0
%>85 69 77 76 69 71 %>85 0 0 0 0 1
%>80 93 96 94 91 93 %>80 1 1 1 1 4
%>75 99 100 99 99 99 %>75 7 9 8 10 22
%>70 100 100 100 100 100 %>70 60 63 58 62 76
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0919 0920 0921 0922 0923 SEA 0919 0920 0921 0922 0923
MEAN 63 62 63 66 66 MEAN 60 60 60 59 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 0 0 2 4 %>75 0 0 0 0 0
%>70 1 0 2 16 22 %>70 0 0 0 0 1
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0919 0920 0921 0922 0923 FSD 0919 0920 0921 0922 0923
MEAN 88 89 90 88 87 MEAN 66 61 60 62 63
%>100 0 0 2 2 1 %>100 0 0 0 0 0
%>95 2 3 14 11 6 %>95 0 0 0 0 0
%>90 24 36 52 38 29 %>90 0 0 0 0 0
%>85 78 89 88 74 65 %>85 0 0 0 0 0
%>80 99 100 99 94 91 %>80 0 0 0 0 0
%>75 100 100 100 99 99 %>75 1 0 0 1 2
%>70 100 100 100 100 100 %>70 11 0 2 6 12
SPRINGFIELD_MO TUCSON_AZ
SGF 0919 0920 0921 0922 0923 TUS 0919 0920 0921 0922 0923
MEAN 86 84 79 74 74 MEAN 80 79 79 80 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 1 1
%>90 5 3 2 0 1 %>90 2 1 2 4 6
%>85 60 38 15 4 6 %>85 14 8 12 17 20
%>80 98 90 46 18 21 %>80 52 37 43 46 47
%>75 100 100 80 47 46 %>75 91 82 82 80 78
%>70 100 100 96 77 74 %>70 100 99 98 96 95
TULSA_OK WICHITA_KS
TUL 0919 0920 0921 0922 0923 ICT 0919 0920 0921 0922 0923
MEAN 89 87 80 77 78 MEAN 88 80 72 71 73
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 1 0 0 0 %>95 2 0 0 0 0
%>90 33 19 4 1 3 %>90 28 2 0 0 0
%>85 90 71 19 8 13 %>85 82 15 0 0 2
%>80 100 98 50 29 36 %>80 99 49 4 3 12
%>75 100 100 81 62 65 %>75 100 83 26 20 36
%>70 100 100 96 87 87 %>70 100 97 66 57 68
YUMA_AZ
YUM 0919 0920 0921 0922 0923
MEAN 85 87 87 87 89
%>100 0 1 1 1 3
%>95 1 6 6 8 14
%>90 11 26 26 28 40
%>85 53 61 62 62 72
%>80 92 89 89 89 92
%>75 100 99 99 99 99
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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