Heat Index Forecast Tables
Issued by NWS
Issued by NWS
605
FMUS24 KWNH 201730
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1727 UTC SUN SEP 20 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM SUN SEP 20 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0923 0924 0925 0926 0927 ABQ 0923 0924 0925 0926 0927
MEAN 79 80 79 78 80 MEAN 62 62 63 64 65
%>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 1 5 %>90 0 0 0 0 0
%>85 6 8 7 9 21 %>85 0 0 0 0 0
%>80 40 47 37 36 53 %>80 0 0 0 0 1
%>75 85 90 80 72 83 %>75 0 0 1 2 5
%>70 99 100 98 94 97 %>70 2 3 6 14 20
AMARILLO_TX AUSTIN_TX
AMA 0923 0924 0925 0926 0927 AUS 0923 0924 0925 0926 0927
MEAN 66 67 67 71 73 MEAN 90 87 84 84 85
%>100 0 0 0 0 0 %>100 1 0 0 0 0
%>95 0 0 0 0 0 %>95 12 2 1 2 3
%>90 0 0 0 0 0 %>90 47 23 11 11 18
%>85 0 0 0 0 1 %>85 87 72 42 40 49
%>80 0 0 0 1 8 %>80 99 97 80 76 81
%>75 1 3 4 14 34 %>75 100 100 97 95 97
%>70 15 25 26 57 72 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0923 0924 0925 0926 0927 BIS 0923 0924 0925 0926 0927
MEAN 89 83 81 80 80 MEAN 59 64 65 66 60
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 4 1 0 0 0 %>95 0 0 0 0 0
%>90 37 9 4 3 2 %>90 0 0 0 0 0
%>85 87 36 21 18 15 %>85 0 0 0 0 0
%>80 100 75 55 53 47 %>80 0 0 0 1 1
%>75 100 96 86 86 80 %>75 0 0 2 6 3
%>70 100 100 98 98 96 %>70 0 6 15 25 10
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0923 0924 0925 0926 0927 CRP 0923 0924 0925 0926 0927
MEAN 96 96 94 93 92 MEAN 95 94 91 90 90
%>100 20 20 10 7 6 %>100 15 9 2 2 3
%>95 56 57 43 32 28 %>95 46 39 18 14 16
%>90 88 88 82 72 66 %>90 85 84 57 47 49
%>85 98 98 98 95 92 %>85 98 99 90 82 83
%>80 100 100 100 100 99 %>80 100 100 99 97 97
%>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 0923 0924 0925 0926 0927 DEN 0923 0924 0925 0926 0927
MEAN 84 83 81 80 82 MEAN 65 65 65 66 66
%>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 10 5 3 4 7 %>90 0 0 0 0 0
%>85 44 30 20 20 30 %>85 0 0 0 0 0
%>80 83 72 55 53 65 %>80 0 0 0 0 1
%>75 98 95 86 83 90 %>75 0 1 2 4 7
%>70 100 100 98 97 99 %>70 9 12 14 22 26
DES_MOINES_IA EL_PASO_TX
DSM 0923 0924 0925 0926 0927 ELP 0923 0924 0925 0926 0927
MEAN 54 57 61 62 64 MEAN 71 70 71 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 1 2
%>80 0 0 0 0 0 %>80 2 1 3 9 15
%>75 0 0 0 0 2 %>75 15 10 21 38 47
%>70 0 0 2 5 13 %>70 56 47 62 77 82
FRESNO_CA GOODLAND_KS
FAT 0923 0924 0925 0926 0927 GLD 0923 0924 0925 0926 0927
MEAN 76 79 78 76 72 MEAN 63 66 65 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 2 4 2 0 %>85 0 0 0 0 0
%>80 8 35 32 18 5 %>80 0 0 0 0 2
%>75 71 89 79 59 29 %>75 1 2 1 5 11
%>70 98 99 98 91 70 %>70 7 18 13 29 36
GREAT_FALLS_MT HOUSTON_TX
GTF 0923 0924 0925 0926 0927 HOU 0923 0924 0925 0926 0927
MEAN 64 62 64 56 51 MEAN 94 88 85 85 85
%>100 0 0 0 0 0 %>100 10 0 0 0 0
%>95 0 0 0 0 0 %>95 40 7 4 4 3
%>90 0 0 0 0 0 %>90 82 36 20 19 19
%>85 0 0 1 0 0 %>85 98 78 53 53 53
%>80 0 0 3 1 0 %>80 100 97 84 84 85
%>75 0 0 9 2 0 %>75 100 100 97 97 98
%>70 6 4 24 6 0 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0923 0924 0925 0926 0927 MCI 0923 0924 0925 0926 0927
MEAN 84 78 76 76 76 MEAN 59 61 65 67 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 4 1 0 0 0 %>90 0 0 0 0 0
%>85 37 8 5 4 4 %>85 0 0 0 0 1
%>80 85 34 24 21 21 %>80 0 0 0 1 4
%>75 99 72 61 58 54 %>75 0 0 2 5 19
%>70 100 94 89 89 85 %>70 0 2 14 27 50
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0923 0924 0925 0926 0927 LIT 0923 0924 0925 0926 0927
MEAN 78 80 81 80 79 MEAN 74 72 72 73 73
%>100 0 0 1 0 0 %>100 0 0 0 0 0
%>95 1 2 3 2 2 %>95 0 0 0 0 0
%>90 5 8 11 9 8 %>90 0 0 0 0 0
%>85 16 23 27 25 22 %>85 1 0 0 1 2
%>80 37 48 52 51 44 %>80 9 2 4 9 13
%>75 66 74 77 77 69 %>75 42 20 27 33 39
%>70 88 92 94 93 88 %>70 83 65 70 68 71
LOS_ANGELES_CA MIDLAND_TX
LAX 0923 0924 0925 0926 0927 MAF 0923 0924 0925 0926 0927
MEAN 75 76 76 76 75 MEAN 76 77 76 77 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 1 0 0 0 %>90 0 0 0 0 1
%>85 1 4 3 3 3 %>85 1 1 1 4 10
%>80 9 20 19 20 15 %>80 13 17 15 23 38
%>75 42 58 60 60 51 %>75 61 67 57 63 75
%>70 90 94 95 94 88 %>70 95 97 92 92 95
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0923 0924 0925 0926 0927 MSY 0923 0924 0925 0926 0927
MEAN 54 57 61 63 64 MEAN 92 86 83 82 82
%>100 0 0 0 0 0 %>100 5 0 0 0 0
%>95 0 0 0 0 0 %>95 26 3 1 0 0
%>90 0 0 0 0 0 %>90 67 20 9 3 3
%>85 0 0 0 0 0 %>85 94 60 36 25 22
%>80 0 0 0 0 0 %>80 100 91 73 69 64
%>75 0 0 0 1 2 %>75 100 99 94 95 93
%>70 0 0 2 7 11 %>70 100 100 99 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0923 0924 0925 0926 0927 OKC 0923 0924 0925 0926 0927
MEAN 58 63 62 65 64 MEAN 72 73 73 74 77
%>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 2
%>85 0 0 0 0 0 %>85 0 1 2 4 11
%>80 0 0 0 0 0 %>80 3 11 11 17 32
%>75 0 1 0 2 3 %>75 24 38 36 44 63
%>70 1 8 6 14 16 %>70 67 74 70 75 87
OMAHA_NE PENDLETON_OR
OMA 0923 0924 0925 0926 0927 PDT 0923 0924 0925 0926 0927
MEAN 55 58 62 63 65 MEAN 60 58 57 53 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 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 9 18 %>70 0 1 1 0 0
PHOENIX_AZ PORTLAND_OR
PHX 0923 0924 0925 0926 0927 PDX 0923 0924 0925 0926 0927
MEAN 89 90 90 91 90 MEAN 60 59 57 56 56
%>100 1 4 5 6 8 %>100 0 0 0 0 0
%>95 11 18 21 24 23 %>95 0 0 0 0 0
%>90 40 47 51 55 49 %>90 0 0 0 0 0
%>85 77 78 80 83 75 %>85 0 0 0 0 0
%>80 96 95 95 96 92 %>80 0 0 0 0 0
%>75 100 99 99 100 98 %>75 0 0 0 0 0
%>70 100 100 100 100 100 %>70 1 3 1 0 0
RAPID_CITY_SD SACRAMENTO_CA
RAP 0923 0924 0925 0926 0927 SAC 0923 0924 0925 0926 0927
MEAN 66 67 67 68 63 MEAN 73 76 74 70 67
%>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 1 0 0 0
%>80 0 0 0 4 2 %>80 1 12 6 1 1
%>75 0 2 4 16 7 %>75 23 56 38 14 6
%>70 9 19 23 40 20 %>70 82 93 82 53 30
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0923 0924 0925 0926 0927 SLC 0923 0924 0925 0926 0927
MEAN 64 65 67 68 70 MEAN 64 66 68 68 66
%>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 1 0
%>80 0 0 0 1 5 %>80 0 0 0 4 3
%>75 0 1 5 9 20 %>75 1 2 5 16 11
%>70 6 11 29 34 49 %>70 9 17 30 40 31
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0923 0924 0925 0926 0927 SAN 0923 0924 0925 0926 0927
MEAN 89 88 85 84 85 MEAN 72 74 76 76 75
%>100 1 0 0 0 0 %>100 0 0 0 0 0
%>95 9 2 1 1 3 %>95 0 0 0 0 0
%>90 42 26 10 10 17 %>90 0 0 1 1 1
%>85 84 77 46 40 50 %>85 0 2 4 5 4
%>80 99 98 86 79 83 %>80 3 10 16 20 17
%>75 100 100 99 97 97 %>75 16 33 48 54 50
%>70 100 100 100 100 100 %>70 78 87 92 91 88
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0923 0924 0925 0926 0927 SEA 0923 0924 0925 0926 0927
MEAN 66 67 65 62 61 MEAN 58 56 55 55 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 1 0 0 0 %>80 0 0 0 0 0
%>75 1 8 1 0 0 %>75 0 0 0 0 0
%>70 11 30 8 2 1 %>70 0 0 0 0 0
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0923 0924 0925 0926 0927 FSD 0923 0924 0925 0926 0927
MEAN 84 79 78 78 78 MEAN 54 59 62 63 64
%>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 6 1 1 2 2 %>90 0 0 0 0 0
%>85 37 11 6 12 13 %>85 0 0 0 0 0
%>80 80 40 31 38 39 %>80 0 0 0 0 0
%>75 98 78 69 72 71 %>75 0 0 0 0 3
%>70 100 96 94 93 92 %>70 0 0 4 6 16
SPRINGFIELD_MO TUCSON_AZ
SGF 0923 0924 0925 0926 0927 TUS 0923 0924 0925 0926 0927
MEAN 65 65 68 69 72 MEAN 79 80 80 81 81
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 1 0 1 1
%>90 0 0 0 0 0 %>90 3 4 3 5 8
%>85 0 0 0 0 2 %>85 15 16 15 22 25
%>80 0 0 1 3 9 %>80 44 45 47 56 55
%>75 1 1 8 14 30 %>75 79 79 83 87 82
%>70 11 14 35 43 62 %>70 96 96 98 98 96
TULSA_OK WICHITA_KS
TUL 0923 0924 0925 0926 0927 ICT 0923 0924 0925 0926 0927
MEAN 70 71 72 73 76 MEAN 65 67 69 72 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 1 %>90 0 0 0 0 1
%>85 0 0 1 2 6 %>85 0 0 0 2 7
%>80 1 4 9 11 25 %>80 0 1 3 10 24
%>75 13 22 31 39 58 %>75 1 7 15 31 52
%>70 49 58 65 74 86 %>70 10 28 42 63 79
YUMA_AZ
YUM 0923 0924 0925 0926 0927
MEAN 86 89 91 92 91
%>100 0 2 6 8 8
%>95 2 13 26 29 24
%>90 16 45 60 61 53
%>85 58 81 88 88 80
%>80 92 97 98 98 95
%>75 100 100 100 100 99
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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