Heat Index Forecast Tables
Issued by NWS
Issued by NWS
520
FMUS24 KWNH 241730
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1727 UTC THU SEP 24 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM THU SEP 24 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0927 0928 0929 0930 1001 ABQ 0927 0928 0929 0930 1001
MEAN 85 85 86 75 72 MEAN 65 64 61 58 59
%>100 0 0 2 0 0 %>100 0 0 0 0 0
%>95 0 0 9 1 0 %>95 0 0 0 0 0
%>90 8 7 26 5 2 %>90 0 0 0 0 0
%>85 48 44 53 14 6 %>85 0 0 0 0 0
%>80 93 90 79 30 17 %>80 1 0 0 0 0
%>75 100 100 94 52 35 %>75 5 2 2 1 1
%>70 100 100 99 73 58 %>70 20 12 8 5 6
AMARILLO_TX AUSTIN_TX
AMA 0927 0928 0929 0930 1001 AUS 0927 0928 0929 0930 1001
MEAN 74 75 74 66 66 MEAN 89 90 90 84 78
%>100 0 0 0 0 0 %>100 4 3 6 2 1
%>95 0 0 0 0 0 %>95 17 15 22 7 3
%>90 0 0 0 0 0 %>90 44 46 51 21 9
%>85 0 1 3 1 1 %>85 75 82 79 45 22
%>80 5 9 15 4 4 %>80 93 97 95 70 40
%>75 40 46 41 12 14 %>75 99 100 99 89 61
%>70 88 87 72 30 32 %>70 100 100 100 97 79
BATON_ROUGE_LA BISMARCK_ND
BTR 0927 0928 0929 0930 1001 BIS 0927 0928 0929 0930 1001
MEAN 83 83 85 86 81 MEAN 60 60 52 52 52
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 0 0 0 5 3 %>95 0 0 0 0 0
%>90 2 3 8 21 11 %>90 0 0 0 0 0
%>85 27 33 47 53 29 %>85 0 0 0 0 0
%>80 82 84 91 84 54 %>80 0 0 0 0 0
%>75 99 99 100 97 78 %>75 0 1 0 0 0
%>70 100 100 100 100 93 %>70 2 5 0 0 0
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0927 0928 0929 0930 1001 CRP 0927 0928 0929 0930 1001
MEAN 96 96 99 100 89 MEAN 92 93 96 94 84
%>100 21 22 41 49 11 %>100 6 5 18 21 5
%>95 57 59 78 77 24 %>95 27 29 57 44 13
%>90 88 90 96 94 44 %>90 66 74 92 70 27
%>85 99 99 100 99 66 %>85 93 97 99 89 45
%>80 100 100 100 100 83 %>80 99 100 100 97 64
%>75 100 100 100 100 93 %>75 100 100 100 100 81
%>70 100 100 100 100 98 %>70 100 100 100 100 91
DALLAS_TX DENVER_CO
DFW 0927 0928 0929 0930 1001 DEN 0927 0928 0929 0930 1001
MEAN 89 88 89 80 75 MEAN 67 66 56 56 58
%>100 2 0 6 1 0 %>100 0 0 0 0 0
%>95 14 5 20 4 1 %>95 0 0 0 0 0
%>90 42 33 46 12 4 %>90 0 0 0 0 0
%>85 75 79 74 28 12 %>85 0 0 0 0 0
%>80 94 98 92 51 27 %>80 0 1 0 0 0
%>75 99 100 98 74 48 %>75 2 6 0 1 1
%>70 100 100 100 90 70 %>70 19 26 1 4 6
DES_MOINES_IA EL_PASO_TX
DSM 0927 0928 0929 0930 1001 ELP 0927 0928 0929 0930 1001
MEAN 64 65 66 63 62 MEAN 74 75 74 69 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 1 0 1 0
%>85 0 0 0 0 0 %>85 1 5 3 3 1
%>80 0 0 0 1 1 %>80 12 21 14 10 6
%>75 0 0 1 4 5 %>75 44 52 40 25 18
%>70 4 6 12 15 15 %>70 81 82 73 47 39
FRESNO_CA GOODLAND_KS
FAT 0927 0928 0929 0930 1001 GLD 0927 0928 0929 0930 1001
MEAN 71 68 70 73 73 MEAN 69 70 63 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 3 5 %>80 0 1 0 0 0
%>75 12 3 8 27 33 %>75 5 14 2 1 2
%>70 65 29 49 77 76 %>70 37 53 10 6 8
GREAT_FALLS_MT HOUSTON_TX
GTF 0927 0928 0929 0930 1001 HOU 0927 0928 0929 0930 1001
MEAN 50 52 52 53 55 MEAN 89 90 91 88 81
%>100 0 0 0 0 0 %>100 1 1 3 5 2
%>95 0 0 0 0 0 %>95 10 11 20 17 7
%>90 0 0 0 0 0 %>90 45 48 60 40 17
%>85 0 0 0 0 0 %>85 85 88 91 67 34
%>80 0 0 0 0 0 %>80 99 99 99 88 55
%>75 0 0 0 0 0 %>75 100 100 100 97 75
%>70 0 0 0 1 2 %>70 100 100 100 100 89
JACKSON_MS KANSAS_CITY_MO
JAN 0927 0928 0929 0930 1001 MCI 0927 0928 0929 0930 1001
MEAN 80 80 83 84 79 MEAN 70 70 72 67 66
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 3 1 %>95 0 0 0 0 0
%>90 2 3 6 14 6 %>90 0 0 0 0 0
%>85 14 18 30 41 20 %>85 0 0 0 1 1
%>80 53 53 71 74 43 %>80 0 0 3 5 5
%>75 90 85 95 94 70 %>75 6 9 22 16 15
%>70 99 98 100 99 89 %>70 54 50 63 36 32
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0927 0928 0929 0930 1001 LIT 0927 0928 0929 0930 1001
MEAN 78 72 71 72 74 MEAN 76 77 81 80 73
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 0 0 0 0 %>95 0 0 0 1 1
%>90 4 1 1 1 2 %>90 0 0 2 6 3
%>85 15 4 3 3 7 %>85 1 3 19 21 9
%>80 36 13 11 12 20 %>80 16 23 60 47 22
%>75 64 33 29 33 42 %>75 64 68 92 75 42
%>70 87 61 55 61 68 %>70 96 95 99 93 64
LOS_ANGELES_CA MIDLAND_TX
LAX 0927 0928 0929 0930 1001 MAF 0927 0928 0929 0930 1001
MEAN 75 72 74 76 76 MEAN 81 81 82 74 71
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 2 1 0
%>90 0 0 0 0 0 %>90 0 3 11 3 1
%>85 1 0 2 4 3 %>85 8 22 32 9 5
%>80 12 2 12 20 18 %>80 57 62 63 23 15
%>75 52 18 44 57 56 %>75 96 92 87 44 33
%>70 94 73 82 89 90 %>70 100 99 97 67 56
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0927 0928 0929 0930 1001 MSY 0927 0928 0929 0930 1001
MEAN 61 62 61 58 56 MEAN 84 85 86 88 84
%>100 0 0 0 0 0 %>100 0 0 0 1 1
%>95 0 0 0 0 0 %>95 0 0 1 8 4
%>90 0 0 0 0 0 %>90 2 5 14 33 16
%>85 0 0 0 0 0 %>85 31 44 61 70 42
%>80 0 0 0 0 0 %>80 89 93 95 93 72
%>75 0 0 0 0 0 %>75 100 100 100 99 91
%>70 0 1 1 1 1 %>70 100 100 100 100 98
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0927 0928 0929 0930 1001 OKC 0927 0928 0929 0930 1001
MEAN 66 66 60 56 57 MEAN 82 80 83 72 69
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 3 0 0
%>90 0 0 0 0 0 %>90 1 1 12 2 1
%>85 0 0 0 0 0 %>85 18 14 35 7 3
%>80 0 0 0 0 0 %>80 69 51 66 19 10
%>75 1 1 0 0 0 %>75 97 88 88 38 25
%>70 17 14 3 1 2 %>70 100 99 98 60 47
OMAHA_NE PENDLETON_OR
OMA 0927 0928 0929 0930 1001 PDT 0927 0928 0929 0930 1001
MEAN 67 66 66 61 61 MEAN 51 52 54 56 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 1 1 2 2 2 %>75 0 0 0 0 0
%>70 16 14 17 9 9 %>70 0 0 0 1 1
PHOENIX_AZ PORTLAND_OR
PHX 0927 0928 0929 0930 1001 PDX 0927 0928 0929 0930 1001
MEAN 86 83 79 79 81 MEAN 55 54 57 58 57
%>100 2 0 0 0 0 %>100 0 0 0 0 0
%>95 9 2 1 1 3 %>95 0 0 0 0 0
%>90 28 12 5 6 11 %>90 0 0 0 0 0
%>85 56 35 18 20 30 %>85 0 0 0 0 0
%>80 82 67 43 44 57 %>80 0 0 0 0 0
%>75 95 90 72 72 81 %>75 0 0 0 0 0
%>70 99 98 90 90 94 %>70 0 0 0 0 1
RAPID_CITY_SD SACRAMENTO_CA
RAP 0927 0928 0929 0930 1001 SAC 0927 0928 0929 0930 1001
MEAN 64 63 54 54 54 MEAN 64 66 69 71 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 0 0 0
%>80 0 0 0 0 0 %>80 0 0 2 3 4
%>75 1 1 0 0 0 %>75 0 1 13 20 19
%>70 11 9 0 1 1 %>70 4 15 44 57 50
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0927 0928 0929 0930 1001 SLC 0927 0928 0929 0930 1001
MEAN 67 68 73 74 71 MEAN 69 60 55 55 58
%>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 2 2 %>90 0 0 0 0 0
%>85 0 0 2 7 6 %>85 0 0 0 0 0
%>80 0 0 11 22 16 %>80 3 0 0 0 0
%>75 4 4 36 46 33 %>75 15 1 0 0 0
%>70 26 32 69 71 55 %>70 43 7 1 0 2
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0927 0928 0929 0930 1001 SAN 0927 0928 0929 0930 1001
MEAN 88 88 89 84 78 MEAN 76 73 73 75 75
%>100 1 0 2 1 1 %>100 0 0 0 0 0
%>95 7 7 14 6 3 %>95 0 0 0 0 0
%>90 33 35 44 20 9 %>90 0 0 0 1 1
%>85 71 78 79 44 22 %>85 4 1 3 4 4
%>80 94 97 96 72 41 %>80 18 5 11 16 15
%>75 99 100 100 90 62 %>75 60 27 35 48 49
%>70 100 100 100 98 81 %>70 97 78 75 85 88
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0927 0928 0929 0930 1001 SEA 0927 0928 0929 0930 1001
MEAN 58 60 64 65 63 MEAN 53 53 55 56 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 0 2 1 %>75 0 0 0 0 0
%>70 0 0 4 15 6 %>70 0 0 0 0 0
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0927 0928 0929 0930 1001 FSD 0927 0928 0929 0930 1001
MEAN 84 84 85 82 75 MEAN 65 64 61 56 56
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 2 1 %>95 0 0 0 0 0
%>90 4 7 13 11 5 %>90 0 0 0 0 0
%>85 35 42 52 31 14 %>85 0 0 0 0 0
%>80 85 86 89 60 31 %>80 0 0 0 0 0
%>75 99 99 99 84 52 %>75 0 0 0 0 0
%>70 100 100 100 96 73 %>70 4 4 3 1 1
SPRINGFIELD_MO TUCSON_AZ
SGF 0927 0928 0929 0930 1001 TUS 0927 0928 0929 0930 1001
MEAN 74 73 78 71 68 MEAN 80 79 75 73 75
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 1 0 0 0
%>90 0 0 3 1 1 %>90 5 5 1 1 1
%>85 2 1 12 4 3 %>85 20 18 6 5 6
%>80 12 7 35 13 10 %>80 50 42 21 17 21
%>75 40 35 66 31 22 %>75 81 71 49 40 48
%>70 76 77 88 55 42 %>70 96 91 77 68 76
TULSA_OK WICHITA_KS
TUL 0927 0928 0929 0930 1001 ICT 0927 0928 0929 0930 1001
MEAN 80 79 82 72 69 MEAN 76 75 76 68 67
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 2 0 0 %>95 0 0 0 0 0
%>90 1 0 11 2 1 %>90 0 0 1 0 0
%>85 11 7 33 6 3 %>85 0 1 6 2 2
%>80 52 43 64 18 10 %>80 13 12 24 7 7
%>75 90 87 87 38 24 %>75 62 49 58 19 18
%>70 100 99 97 61 46 %>70 96 87 86 39 37
YUMA_AZ
YUM 0927 0928 0929 0930 1001
MEAN 88 84 82 83 84
%>100 1 0 0 0 0
%>95 9 1 2 1 2
%>90 37 12 9 9 14
%>85 76 44 31 33 43
%>80 96 82 64 68 77
%>75 100 98 89 92 96
%>70 100 100 98 99 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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