Heat Index Forecast Tables
Issued by NWS
Issued by NWS
174
FMUS24 KWNH 140653
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0651 UTC MON SEP 14 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 14 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0917 0918 0919 0920 0921 ABQ 0917 0918 0919 0920 0921
MEAN 87 85 83 82 80 MEAN 69 68 67 66 66
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 1 1 2 2 %>95 0 0 0 0 0
%>90 16 12 8 9 8 %>90 0 0 0 0 0
%>85 75 54 37 31 25 %>85 0 0 0 0 0
%>80 99 92 76 64 53 %>80 3 1 1 1 2
%>75 100 100 96 88 79 %>75 14 9 8 7 8
%>70 100 100 100 98 94 %>70 42 33 29 26 26
AMARILLO_TX AUSTIN_TX
AMA 0917 0918 0919 0920 0921 AUS 0917 0918 0919 0920 0921
MEAN 78 78 76 73 71 MEAN 92 88 87 88 88
%>100 0 0 0 0 0 %>100 6 1 1 1 3
%>95 0 0 0 0 0 %>95 27 9 8 9 13
%>90 0 0 0 0 0 %>90 63 35 29 36 37
%>85 0 4 4 1 0 %>85 90 73 65 73 69
%>80 22 34 21 10 4 %>80 99 95 91 95 90
%>75 87 82 56 34 21 %>75 100 100 99 100 98
%>70 100 99 87 68 54 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0917 0918 0919 0920 0921 BIS 0917 0918 0919 0920 0921
MEAN 85 84 86 87 87 MEAN 58 64 60 61 62
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 1 1 4 6 6 %>95 0 0 0 0 0
%>90 9 8 23 29 26 %>90 0 0 0 0 0
%>85 49 38 62 66 62 %>85 0 0 0 0 0
%>80 91 82 91 92 89 %>80 0 1 0 0 0
%>75 100 98 99 99 99 %>75 0 4 0 1 1
%>70 100 100 100 100 100 %>70 2 16 3 5 7
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0917 0918 0919 0920 0921 CRP 0917 0918 0919 0920 0921
MEAN 96 95 93 94 95 MEAN 96 93 91 93 93
%>100 23 16 8 12 18 %>100 21 8 4 10 10
%>95 56 48 32 42 49 %>95 53 33 21 33 33
%>90 85 82 70 78 81 %>90 85 73 59 69 68
%>85 97 97 94 96 96 %>85 98 95 90 93 92
%>80 100 100 99 100 100 %>80 100 100 99 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 0917 0918 0919 0920 0921 DEN 0917 0918 0919 0920 0921
MEAN 94 90 88 88 87 MEAN 67 67 64 64 64
%>100 5 1 0 1 2 %>100 0 0 0 0 0
%>95 37 13 6 9 11 %>95 0 0 0 0 0
%>90 84 52 33 34 31 %>90 0 0 0 0 0
%>85 99 89 74 70 60 %>85 0 0 0 0 0
%>80 100 99 96 93 84 %>80 0 0 0 0 0
%>75 100 100 100 99 96 %>75 4 5 1 2 3
%>70 100 100 100 100 99 %>70 27 28 10 12 15
DES_MOINES_IA EL_PASO_TX
DSM 0917 0918 0919 0920 0921 ELP 0917 0918 0919 0920 0921
MEAN 73 75 73 68 66 MEAN 77 76 75 74 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 2 1 0 0 %>90 0 0 0 0 0
%>85 2 10 5 1 0 %>85 5 5 3 2 2
%>80 12 27 17 6 2 %>80 25 24 17 13 14
%>75 37 53 38 18 9 %>75 62 61 50 43 42
%>70 70 77 64 38 27 %>70 91 90 84 79 76
FRESNO_CA GOODLAND_KS
FAT 0917 0918 0919 0920 0921 GLD 0917 0918 0919 0920 0921
MEAN 71 73 74 75 74 MEAN 74 74 68 65 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 1 2 0 0 0
%>80 0 2 4 9 10 %>80 8 13 2 0 0
%>75 8 25 37 47 43 %>75 38 41 13 3 3
%>70 61 78 86 89 82 %>70 78 74 39 18 20
GREAT_FALLS_MT HOUSTON_TX
GTF 0917 0918 0919 0920 0921 HOU 0917 0918 0919 0920 0921
MEAN 57 58 59 58 61 MEAN 92 88 89 90 89
%>100 0 0 0 0 0 %>100 6 0 1 2 2
%>95 0 0 0 0 0 %>95 28 5 8 14 14
%>90 0 0 0 0 0 %>90 67 31 37 51 46
%>85 0 0 0 0 0 %>85 93 76 79 88 81
%>80 0 0 0 0 0 %>80 100 97 97 99 97
%>75 0 0 0 0 0 %>75 100 100 100 100 100
%>70 1 1 2 1 4 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0917 0918 0919 0920 0921 MCI 0917 0918 0919 0920 0921
MEAN 85 84 86 87 87 MEAN 84 82 78 71 68
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 0 1 4 7 7 %>95 1 1 1 0 0
%>90 8 9 23 30 28 %>90 8 7 4 1 0
%>85 46 43 62 66 61 %>85 40 31 15 6 1
%>80 90 84 92 92 87 %>80 81 69 37 16 5
%>75 100 99 99 99 98 %>75 97 93 65 34 18
%>70 100 100 100 100 100 %>70 100 99 86 56 41
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0917 0918 0919 0920 0921 LIT 0917 0918 0919 0920 0921
MEAN 80 79 79 80 79 MEAN 89 87 86 86 84
%>100 0 0 0 1 1 %>100 0 0 0 1 2
%>95 1 1 2 3 3 %>95 4 2 3 6 7
%>90 6 6 6 9 10 %>90 43 23 21 24 20
%>85 20 19 19 23 24 %>85 93 73 63 58 43
%>80 48 44 42 47 46 %>80 100 97 93 86 69
%>75 78 72 70 72 69 %>75 100 100 99 98 87
%>70 94 91 90 91 88 %>70 100 100 100 100 96
LOS_ANGELES_CA MIDLAND_TX
LAX 0917 0918 0919 0920 0921 MAF 0917 0918 0919 0920 0921
MEAN 69 71 72 72 72 MEAN 84 84 82 80 78
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 1 1 1 1
%>90 0 0 0 0 0 %>90 4 11 8 4 4
%>85 0 0 0 0 0 %>85 35 41 30 19 16
%>80 0 1 2 3 2 %>80 85 79 65 48 40
%>75 2 6 14 17 14 %>75 99 97 90 78 69
%>70 34 56 71 73 69 %>70 100 100 99 95 89
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0917 0918 0919 0920 0921 MSY 0917 0918 0919 0920 0921
MEAN 64 64 64 62 63 MEAN 86 86 88 87 87
%>100 0 0 0 0 0 %>100 0 0 1 1 1
%>95 0 0 0 0 0 %>95 1 2 8 7 6
%>90 0 0 0 0 0 %>90 14 19 33 30 26
%>85 0 0 0 0 0 %>85 58 58 69 68 63
%>80 0 1 0 0 0 %>80 93 90 93 92 90
%>75 1 5 4 2 3 %>75 100 99 99 99 99
%>70 9 19 17 10 14 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0917 0918 0919 0920 0921 OKC 0917 0918 0919 0920 0921
MEAN 68 72 66 63 64 MEAN 88 85 82 79 76
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 2 2 2 1
%>90 0 0 0 0 0 %>90 21 16 12 7 4
%>85 0 2 0 0 0 %>85 79 52 34 22 13
%>80 2 10 1 0 0 %>80 99 85 64 47 32
%>75 13 30 7 2 1 %>75 100 98 87 73 57
%>70 39 60 24 11 10 %>70 100 100 97 91 80
OMAHA_NE PENDLETON_OR
OMA 0917 0918 0919 0920 0921 PDT 0917 0918 0919 0920 0921
MEAN 75 78 72 67 66 MEAN 59 62 63 63 63
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 1 0 0 0 %>95 0 0 0 0 0
%>90 0 4 1 0 0 %>90 0 0 0 0 0
%>85 4 14 4 1 0 %>85 0 0 0 0 0
%>80 17 36 15 3 1 %>80 0 0 0 0 0
%>75 46 65 35 13 6 %>75 0 0 0 0 1
%>70 78 86 61 33 24 %>70 0 5 6 6 8
PHOENIX_AZ PORTLAND_OR
PHX 0917 0918 0919 0920 0921 PDX 0917 0918 0919 0920 0921
MEAN 90 92 91 90 90 MEAN 68 67 65 65 64
%>100 2 6 9 9 9 %>100 0 0 0 0 0
%>95 15 26 29 26 25 %>95 0 0 0 0 0
%>90 51 61 58 52 48 %>90 0 0 0 0 0
%>85 86 88 84 77 73 %>85 0 0 0 0 0
%>80 98 98 96 93 89 %>80 0 1 0 0 0
%>75 100 100 99 98 97 %>75 2 7 2 1 2
%>70 100 100 100 100 99 %>70 25 30 14 12 14
RAPID_CITY_SD SACRAMENTO_CA
RAP 0917 0918 0919 0920 0921 SAC 0917 0918 0919 0920 0921
MEAN 64 67 62 62 63 MEAN 68 71 71 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 1 3 0 0 0 %>80 0 0 1 1 2
%>75 5 12 1 1 3 %>75 0 8 14 15 15
%>70 17 34 8 5 13 %>70 19 61 66 57 49
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0917 0918 0919 0920 0921 SLC 0917 0918 0919 0920 0921
MEAN 90 86 84 79 76 MEAN 68 65 62 63 65
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 8 3 2 2 1 %>95 0 0 0 0 0
%>90 46 20 13 9 5 %>90 0 0 0 0 0
%>85 89 60 41 24 14 %>85 0 0 0 0 0
%>80 99 91 74 46 31 %>80 2 1 0 0 1
%>75 100 99 93 70 53 %>75 13 6 1 3 6
%>70 100 100 99 88 74 %>70 40 22 8 13 21
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0917 0918 0919 0920 0921 SAN 0917 0918 0919 0920 0921
MEAN 91 88 86 87 87 MEAN 70 71 72 72 72
%>100 4 1 0 0 1 %>100 0 0 0 0 0
%>95 20 7 4 4 8 %>95 0 0 0 0 0
%>90 55 31 23 26 31 %>90 0 0 0 0 0
%>85 87 70 59 67 66 %>85 0 0 0 0 0
%>80 98 94 89 94 91 %>80 0 1 2 3 3
%>75 100 100 99 100 99 %>75 5 10 13 16 17
%>70 100 100 100 100 100 %>70 55 65 70 68 68
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0917 0918 0919 0920 0921 SEA 0917 0918 0919 0920 0921
MEAN 63 64 63 63 63 MEAN 63 63 62 61 61
%>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 0 0 %>75 0 0 0 0 0
%>70 0 2 1 1 2 %>70 2 5 3 2 3
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0917 0918 0919 0920 0921 FSD 0917 0918 0919 0920 0921
MEAN 89 86 86 87 86 MEAN 64 67 64 62 62
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 3 1 1 6 8 %>95 0 0 0 0 0
%>90 36 13 18 28 26 %>90 0 0 0 0 0
%>85 88 57 64 67 55 %>85 0 1 0 0 0
%>80 100 93 95 92 82 %>80 0 5 1 0 0
%>75 100 100 100 99 95 %>75 2 16 7 2 1
%>70 100 100 100 100 99 %>70 13 36 20 10 8
SPRINGFIELD_MO TUCSON_AZ
SGF 0917 0918 0919 0920 0921 TUS 0917 0918 0919 0920 0921
MEAN 87 85 81 78 74 MEAN 81 82 83 82 81
%>100 0 0 0 0 0 %>100 0 0 0 0 1
%>95 1 0 0 1 0 %>95 1 1 2 2 2
%>90 19 6 4 5 2 %>90 4 8 10 10 9
%>85 76 46 22 17 9 %>85 21 29 32 28 27
%>80 99 92 61 41 23 %>80 59 67 68 58 55
%>75 100 100 91 69 46 %>75 92 94 93 85 81
%>70 100 100 99 89 70 %>70 100 100 99 97 95
TULSA_OK WICHITA_KS
TUL 0917 0918 0919 0920 0921 ICT 0917 0918 0919 0920 0921
MEAN 89 87 83 80 77 MEAN 86 84 80 74 70
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 3 3 3 2 1 %>95 0 1 2 0 0
%>90 39 23 14 9 5 %>90 10 10 9 2 0
%>85 90 65 40 26 15 %>85 61 43 26 8 2
%>80 100 93 71 51 34 %>80 96 82 52 23 9
%>75 100 100 91 76 58 %>75 100 98 77 46 26
%>70 100 100 98 92 80 %>70 100 100 92 70 52
YUMA_AZ
YUM 0917 0918 0919 0920 0921
MEAN 89 89 89 90 90
%>100 1 2 3 8 9
%>95 8 12 14 24 25
%>90 43 42 43 49 49
%>85 85 80 77 76 74
%>80 99 97 95 92 91
%>75 100 100 100 98 98
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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