Heat Index Forecast Tables
Issued by NWS
Issued by NWS
121
FMUS24 KWNH 191730
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1727 UTC SAT SEP 19 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM SAT SEP 19 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0922 0923 0924 0925 0926 ABQ 0922 0923 0924 0925 0926
MEAN 81 80 81 81 82 MEAN 66 62 63 63 64
%>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 1 2 4 7 %>90 0 0 0 0 0
%>85 14 11 19 22 28 %>85 0 0 0 0 0
%>80 55 47 63 59 63 %>80 1 0 0 0 0
%>75 92 85 94 90 90 %>75 5 0 1 1 2
%>70 100 99 100 99 99 %>70 22 4 6 8 14
AMARILLO_TX AUSTIN_TX
AMA 0922 0923 0924 0925 0926 AUS 0922 0923 0924 0925 0926
MEAN 69 69 71 73 75 MEAN 91 90 89 86 87
%>100 0 0 0 0 0 %>100 3 3 1 1 2
%>95 0 0 0 0 0 %>95 19 17 10 7 9
%>90 0 0 0 0 0 %>90 56 51 39 27 29
%>85 0 0 0 1 4 %>85 89 85 78 60 61
%>80 0 0 1 7 18 %>80 99 98 97 87 86
%>75 3 5 16 35 48 %>75 100 100 100 98 97
%>70 33 36 63 75 80 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0922 0923 0924 0925 0926 BIS 0922 0923 0924 0925 0926
MEAN 92 90 86 83 82 MEAN 56 60 64 65 66
%>100 6 1 0 0 0 %>100 0 0 0 0 0
%>95 28 12 2 1 1 %>95 0 0 0 0 0
%>90 69 52 18 10 6 %>90 0 0 0 0 0
%>85 94 91 56 36 28 %>85 0 0 0 0 0
%>80 100 100 89 72 65 %>80 0 0 0 0 0
%>75 100 100 99 94 91 %>75 0 0 0 3 4
%>70 100 100 100 99 99 %>70 0 1 8 17 21
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0922 0923 0924 0925 0926 CRP 0922 0923 0924 0925 0926
MEAN 96 96 96 95 94 MEAN 94 95 95 93 92
%>100 22 24 25 21 17 %>100 12 16 15 9 8
%>95 57 58 58 52 46 %>95 42 50 49 33 27
%>90 87 87 86 81 77 %>90 84 88 87 71 60
%>85 98 98 97 96 94 %>85 99 99 99 94 88
%>80 100 100 100 99 99 %>80 100 100 100 99 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 0922 0923 0924 0925 0926 DEN 0922 0923 0924 0925 0926
MEAN 86 85 85 85 86 MEAN 64 66 66 67 67
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 4 3 3 4 7 %>95 0 0 0 0 0
%>90 21 17 17 17 24 %>90 0 0 0 0 0
%>85 59 48 48 47 53 %>85 0 0 0 0 0
%>80 89 80 81 78 81 %>80 0 0 0 1 1
%>75 99 96 96 95 95 %>75 0 2 3 6 7
%>70 100 100 100 99 99 %>70 5 17 19 27 31
DES_MOINES_IA EL_PASO_TX
DSM 0922 0923 0924 0925 0926 ELP 0922 0923 0924 0925 0926
MEAN 56 55 60 64 65 MEAN 77 73 73 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 1 0 0 0 0
%>85 0 0 0 0 0 %>85 7 2 1 1 2
%>80 0 0 0 0 0 %>80 29 11 6 7 13
%>75 0 0 0 1 4 %>75 65 37 30 33 43
%>70 0 0 1 10 19 %>70 91 73 71 72 79
FRESNO_CA GOODLAND_KS
FAT 0922 0923 0924 0925 0926 GLD 0922 0923 0924 0925 0926
MEAN 73 77 79 78 75 MEAN 60 65 70 69 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 3 3 3 %>85 0 0 0 0 1
%>80 1 14 41 32 17 %>80 0 0 2 2 5
%>75 27 72 90 82 52 %>75 0 2 16 13 22
%>70 90 98 100 98 85 %>70 2 15 49 44 55
GREAT_FALLS_MT HOUSTON_TX
GTF 0922 0923 0924 0925 0926 HOU 0922 0923 0924 0925 0926
MEAN 63 64 64 62 55 MEAN 94 95 91 88 88
%>100 0 0 0 0 0 %>100 13 17 4 1 1
%>95 0 0 0 0 0 %>95 42 48 19 9 9
%>90 0 0 0 0 0 %>90 81 84 56 33 33
%>85 0 0 0 0 0 %>85 98 98 88 68 68
%>80 0 0 0 1 0 %>80 100 100 99 91 91
%>75 0 1 1 4 1 %>75 100 100 100 99 99
%>70 4 10 10 14 5 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0922 0923 0924 0925 0926 MCI 0922 0923 0924 0925 0926
MEAN 90 85 81 79 78 MEAN 60 59 63 68 71
%>100 1 0 0 0 0 %>100 0 0 0 0 0
%>95 14 2 0 0 0 %>95 0 0 0 0 0
%>90 53 15 4 2 1 %>90 0 0 0 0 0
%>85 89 54 22 14 9 %>85 0 0 0 0 2
%>80 99 89 57 44 36 %>80 0 0 0 2 9
%>75 100 99 87 78 74 %>75 0 0 1 12 27
%>70 100 100 98 96 95 %>70 0 0 8 38 54
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0922 0923 0924 0925 0926 LIT 0922 0923 0924 0925 0926
MEAN 77 78 80 81 81 MEAN 82 75 74 75 76
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 1 1 2 4 4 %>95 0 0 0 0 0
%>90 4 5 9 12 11 %>90 2 0 0 0 0
%>85 13 17 25 29 28 %>85 23 2 1 3 4
%>80 32 39 51 54 53 %>80 70 15 10 17 22
%>75 59 67 78 78 77 %>75 96 52 40 53 57
%>70 84 89 94 93 93 %>70 100 87 79 87 87
LOS_ANGELES_CA MIDLAND_TX
LAX 0922 0923 0924 0925 0926 MAF 0922 0923 0924 0925 0926
MEAN 71 74 76 76 76 MEAN 79 78 79 79 80
%>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 0 0 0 0 0 %>90 1 0 0 1 5
%>85 0 1 3 2 2 %>85 8 3 6 12 21
%>80 0 7 16 13 16 %>80 40 29 36 43 51
%>75 5 34 53 52 54 %>75 82 76 80 81 81
%>70 59 86 93 93 91 %>70 98 98 98 97 96
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0922 0923 0924 0925 0926 MSY 0922 0923 0924 0925 0926
MEAN 54 55 59 64 65 MEAN 93 92 89 86 84
%>100 0 0 0 0 0 %>100 8 7 1 0 0
%>95 0 0 0 0 0 %>95 31 28 10 4 2
%>90 0 0 0 0 0 %>90 70 68 40 20 13
%>85 0 0 0 0 0 %>85 94 94 78 55 43
%>80 0 0 0 0 0 %>80 99 99 97 86 79
%>75 0 0 0 1 3 %>75 100 100 100 98 96
%>70 0 0 1 11 17 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0922 0923 0924 0925 0926 OKC 0922 0923 0924 0925 0926
MEAN 55 60 66 65 67 MEAN 73 72 75 78 80
%>100 0 0 0 0 0 %>100 0 0 0 0 1
%>95 0 0 0 0 0 %>95 0 0 0 0 3
%>90 0 0 0 0 0 %>90 0 0 0 3 11
%>85 0 0 0 0 0 %>85 0 0 3 13 27
%>80 0 0 0 0 1 %>80 3 5 19 36 51
%>75 0 0 3 2 7 %>75 30 28 53 66 75
%>70 0 2 18 16 28 %>70 79 70 85 88 91
OMAHA_NE PENDLETON_OR
OMA 0922 0923 0924 0925 0926 PDT 0922 0923 0924 0925 0926
MEAN 56 56 61 64 66 MEAN 66 61 58 57 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 1 3 %>75 0 0 0 0 0
%>70 0 0 3 11 19 %>70 9 0 0 1 1
PHOENIX_AZ PORTLAND_OR
PHX 0922 0923 0924 0925 0926 PDX 0922 0923 0924 0925 0926
MEAN 85 88 90 89 90 MEAN 62 60 59 57 57
%>100 0 1 4 3 7 %>100 0 0 0 0 0
%>95 1 9 18 16 23 %>95 0 0 0 0 0
%>90 14 38 49 45 51 %>90 0 0 0 0 0
%>85 52 76 80 77 78 %>85 0 0 0 0 0
%>80 89 96 96 94 94 %>80 0 0 0 0 0
%>75 99 100 100 99 99 %>75 0 0 0 0 0
%>70 100 100 100 100 100 %>70 1 0 1 1 1
RAPID_CITY_SD SACRAMENTO_CA
RAP 0922 0923 0924 0925 0926 SAC 0922 0923 0924 0925 0926
MEAN 59 66 67 67 68 MEAN 70 72 75 73 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 1 1 0
%>80 0 0 0 0 2 %>80 0 1 13 7 2
%>75 0 1 4 5 11 %>75 4 21 55 35 14
%>70 0 15 25 29 36 %>70 44 76 92 75 48
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0922 0923 0924 0925 0926 SLC 0922 0923 0924 0925 0926
MEAN 66 64 66 69 71 MEAN 64 64 66 68 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 3 %>85 0 0 0 0 0
%>80 0 0 0 2 11 %>80 0 0 0 1 3
%>75 2 1 2 14 29 %>75 1 1 1 6 12
%>70 19 9 16 45 55 %>70 9 8 17 33 35
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0922 0923 0924 0925 0926 SAN 0922 0923 0924 0925 0926
MEAN 90 89 89 87 86 MEAN 70 72 73 75 75
%>100 1 1 1 0 1 %>100 0 0 0 0 0
%>95 13 11 8 5 6 %>95 0 0 0 0 0
%>90 47 45 39 25 25 %>90 0 0 0 0 1
%>85 84 84 80 62 59 %>85 0 0 1 2 4
%>80 98 98 98 90 87 %>80 0 3 7 12 16
%>75 100 100 100 99 98 %>75 3 15 27 42 49
%>70 100 100 100 100 100 %>70 46 75 86 92 91
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0922 0923 0924 0925 0926 SEA 0922 0923 0924 0925 0926
MEAN 62 65 67 65 63 MEAN 60 58 56 55 55
%>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 4 1 0 %>75 0 0 0 0 0
%>70 0 7 26 10 2 %>70 0 0 0 0 0
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0922 0923 0924 0925 0926 FSD 0922 0923 0924 0925 0926
MEAN 89 85 81 80 81 MEAN 54 55 61 64 65
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 8 3 1 1 1 %>95 0 0 0 0 0
%>90 44 16 7 5 6 %>90 0 0 0 0 0
%>85 86 49 27 21 25 %>85 0 0 0 0 0
%>80 99 83 58 52 58 %>80 0 0 0 0 0
%>75 100 97 85 82 86 %>75 0 0 0 2 2
%>70 100 100 97 96 98 %>70 0 0 3 12 15
SPRINGFIELD_MO TUCSON_AZ
SGF 0922 0923 0924 0925 0926 TUS 0922 0923 0924 0925 0926
MEAN 68 65 67 71 73 MEAN 80 80 80 79 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 1 0 1
%>90 0 0 0 0 1 %>90 2 3 4 3 4
%>85 0 0 0 1 4 %>85 13 15 17 16 19
%>80 0 0 1 5 15 %>80 47 47 46 45 52
%>75 5 2 6 23 37 %>75 86 82 79 79 85
%>70 31 16 27 55 64 %>70 99 98 96 96 98
TULSA_OK WICHITA_KS
TUL 0922 0923 0924 0925 0926 ICT 0922 0923 0924 0925 0926
MEAN 71 70 73 76 79 MEAN 65 65 71 75 78
%>100 0 0 0 0 0 %>100 0 0 0 0 1
%>95 0 0 0 0 2 %>95 0 0 0 1 3
%>90 0 0 0 1 7 %>90 0 0 0 3 9
%>85 0 0 1 7 21 %>85 0 0 1 11 21
%>80 1 2 10 25 45 %>80 0 0 7 28 40
%>75 16 16 34 55 70 %>75 0 1 25 51 61
%>70 61 51 69 82 88 %>70 10 14 54 75 80
YUMA_AZ
YUM 0922 0923 0924 0925 0926
MEAN 84 86 90 92 92
%>100 0 0 3 10 10
%>95 0 2 17 32 32
%>90 5 17 49 65 64
%>85 35 57 82 89 88
%>80 83 91 97 98 98
%>75 99 99 100 100 100
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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