Heat Index Forecast Tables
Issued by NWS
Issued by NWS
930
FMUS24 KWNH 151609
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC TUE SEP 15 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM TUE SEP 15 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0918 0919 0920 0921 0922 ABQ 0918 0919 0920 0921 0922
MEAN 87 86 82 76 75 MEAN 68 67 65 64 64
%>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 14 14 3 2 1 %>90 0 0 0 0 0
%>85 71 60 25 11 7 %>85 0 0 0 0 0
%>80 99 96 68 30 23 %>80 1 0 0 1 0
%>75 100 100 95 58 49 %>75 8 4 4 4 3
%>70 100 100 100 82 75 %>70 31 23 19 17 14
AMARILLO_TX AUSTIN_TX
AMA 0918 0919 0920 0921 0922 AUS 0918 0919 0920 0921 0922
MEAN 80 77 70 66 67 MEAN 90 88 89 87 85
%>100 0 0 0 0 0 %>100 2 1 2 0 0
%>95 0 0 0 0 0 %>95 13 9 12 4 2
%>90 0 0 0 0 0 %>90 46 34 42 24 16
%>85 0 4 1 0 0 %>85 82 70 79 64 48
%>80 40 24 6 2 2 %>80 98 93 96 93 82
%>75 99 64 22 9 10 %>75 100 99 100 99 97
%>70 100 92 51 29 30 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0918 0919 0920 0921 0922 BIS 0918 0919 0920 0921 0922
MEAN 84 86 88 88 85 MEAN 62 61 60 60 62
%>100 0 0 1 1 0 %>100 0 0 0 0 0
%>95 0 2 6 8 3 %>95 0 0 0 0 0
%>90 3 17 32 32 17 %>90 0 0 0 0 0
%>85 33 62 74 70 50 %>85 0 0 0 0 0
%>80 86 95 96 93 82 %>80 0 0 0 0 0
%>75 100 100 100 99 97 %>75 0 0 0 0 0
%>70 100 100 100 100 100 %>70 6 2 1 3 6
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0918 0919 0920 0921 0922 CRP 0918 0919 0920 0921 0922
MEAN 95 93 95 94 93 MEAN 94 92 93 92 90
%>100 17 8 16 13 9 %>100 10 6 8 4 3
%>95 47 34 47 45 37 %>95 38 27 32 24 18
%>90 79 72 80 81 75 %>90 81 67 72 67 53
%>85 95 94 96 97 95 %>85 98 94 95 95 86
%>80 99 100 100 100 100 %>80 100 100 100 100 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 0918 0919 0920 0921 0922 DEN 0918 0919 0920 0921 0922
MEAN 91 89 88 82 80 MEAN 69 64 63 63 65
%>100 1 0 0 0 0 %>100 0 0 0 0 0
%>95 17 7 4 3 2 %>95 0 0 0 0 0
%>90 63 43 32 13 9 %>90 0 0 0 0 0
%>85 95 87 80 36 27 %>85 0 0 0 0 0
%>80 100 99 98 64 52 %>80 0 0 0 0 1
%>75 100 100 100 87 77 %>75 6 1 1 3 5
%>70 100 100 100 97 92 %>70 38 9 7 14 20
DES_MOINES_IA EL_PASO_TX
DSM 0918 0919 0920 0921 0922 ELP 0918 0919 0920 0921 0922
MEAN 78 76 66 63 62 MEAN 78 76 74 73 72
%>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 1 1 0 0 0 %>90 0 0 0 0 0
%>85 10 6 0 0 0 %>85 6 3 1 1 1
%>80 34 23 1 0 0 %>80 31 18 11 9 7
%>75 69 54 8 1 1 %>75 72 54 43 34 29
%>70 92 82 27 8 6 %>70 96 87 81 70 63
FRESNO_CA GOODLAND_KS
FAT 0918 0919 0920 0921 0922 GLD 0918 0919 0920 0921 0922
MEAN 72 74 75 74 74 MEAN 76 70 65 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 1 0 0 %>85 0 0 0 0 0
%>80 2 6 9 7 6 %>80 11 1 0 0 0
%>75 23 42 46 38 37 %>75 58 13 1 1 3
%>70 75 88 87 81 81 %>70 94 51 12 9 16
GREAT_FALLS_MT HOUSTON_TX
GTF 0918 0919 0920 0921 0922 HOU 0918 0919 0920 0921 0922
MEAN 58 58 59 61 57 MEAN 89 89 91 90 88
%>100 0 0 0 0 0 %>100 1 0 1 1 0
%>95 0 0 0 0 0 %>95 7 5 11 11 6
%>90 0 0 0 0 0 %>90 41 38 56 52 33
%>85 0 0 0 0 0 %>85 85 86 94 91 75
%>80 0 0 0 0 0 %>80 99 99 100 100 96
%>75 0 0 0 0 0 %>75 100 100 100 100 100
%>70 0 1 1 2 2 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0918 0919 0920 0921 0922 MCI 0918 0919 0920 0921 0922
MEAN 85 87 87 85 82 MEAN 84 80 69 64 63
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 2 5 3 1 %>95 0 1 0 0 0
%>90 11 21 28 19 9 %>90 2 6 1 0 0
%>85 52 67 69 53 32 %>85 38 20 3 0 0
%>80 92 95 94 85 66 %>80 90 48 9 1 1
%>75 100 100 100 98 90 %>75 100 76 24 6 4
%>70 100 100 100 100 98 %>70 100 93 46 20 15
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0918 0919 0920 0921 0922 LIT 0918 0919 0920 0921 0922
MEAN 79 79 80 79 78 MEAN 87 86 86 80 75
%>100 0 0 1 1 1 %>100 0 0 0 1 0
%>95 1 2 3 3 2 %>95 0 0 0 3 1
%>90 4 7 10 9 8 %>90 18 10 9 10 5
%>85 16 20 25 23 20 %>85 81 70 58 26 14
%>80 43 43 49 45 40 %>80 99 99 95 49 30
%>75 74 71 74 69 64 %>75 100 100 100 73 52
%>70 93 91 92 88 84 %>70 100 100 100 89 73
LOS_ANGELES_CA MIDLAND_TX
LAX 0918 0919 0920 0921 0922 MAF 0918 0919 0920 0921 0922
MEAN 71 72 71 71 71 MEAN 84 84 79 75 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 7 6 1 1 0
%>85 0 0 0 0 0 %>85 43 37 9 5 4
%>80 1 2 1 1 1 %>80 88 82 44 20 15
%>75 7 13 11 6 10 %>75 99 99 85 48 41
%>70 59 72 66 57 61 %>70 100 100 99 77 71
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0918 0919 0920 0921 0922 MSY 0918 0919 0920 0921 0922
MEAN 63 65 62 61 62 MEAN 86 88 89 89 87
%>100 0 0 0 0 0 %>100 0 0 1 1 1
%>95 0 0 0 0 0 %>95 0 3 10 10 6
%>90 0 0 0 0 0 %>90 8 29 43 41 28
%>85 0 0 0 0 0 %>85 59 77 83 78 67
%>80 0 1 0 0 0 %>80 97 98 98 96 93
%>75 2 4 0 0 1 %>75 100 100 100 100 99
%>70 12 18 4 4 8 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0918 0919 0920 0921 0922 OKC 0918 0919 0920 0921 0922
MEAN 74 68 63 61 62 MEAN 87 86 77 70 70
%>100 0 0 0 0 0 %>100 0 0 1 0 0
%>95 0 0 0 0 0 %>95 1 2 3 0 0
%>90 0 0 0 0 0 %>90 20 18 8 2 1
%>85 1 0 0 0 0 %>85 71 57 19 6 3
%>80 11 0 0 0 0 %>80 97 89 37 15 11
%>75 45 6 1 0 1 %>75 100 99 58 30 27
%>70 83 32 8 4 9 %>70 100 100 77 51 51
OMAHA_NE PENDLETON_OR
OMA 0918 0919 0920 0921 0922 PDT 0918 0919 0920 0921 0922
MEAN 81 74 66 63 62 MEAN 63 63 64 63 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 3 1 0 0 0 %>90 0 0 0 0 0
%>85 21 5 0 0 0 %>85 0 0 0 0 0
%>80 58 19 1 0 0 %>80 0 0 0 0 0
%>75 89 47 5 1 1 %>75 0 0 0 1 1
%>70 99 76 22 7 7 %>70 3 3 6 6 4
PHOENIX_AZ PORTLAND_OR
PHX 0918 0919 0920 0921 0922 PDX 0918 0919 0920 0921 0922
MEAN 91 91 90 90 89 MEAN 66 66 66 62 60
%>100 8 10 10 10 6 %>100 0 0 0 0 0
%>95 26 27 27 26 20 %>95 0 0 0 0 0
%>90 56 55 52 49 42 %>90 0 0 0 0 0
%>85 83 80 77 73 68 %>85 0 0 0 0 0
%>80 96 94 92 90 87 %>80 0 0 0 0 0
%>75 99 99 98 97 97 %>75 2 3 3 0 0
%>70 100 100 100 99 99 %>70 17 20 21 5 4
RAPID_CITY_SD SACRAMENTO_CA
RAP 0918 0919 0920 0921 0922 SAC 0918 0919 0920 0921 0922
MEAN 69 63 61 62 65 MEAN 72 72 70 70 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 2 0 0 0 1 %>80 1 1 1 1 2
%>75 13 0 0 1 6 %>75 19 16 11 10 16
%>70 40 4 4 9 22 %>70 71 67 49 46 54
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0918 0919 0920 0921 0922 SLC 0918 0919 0920 0921 0922
MEAN 87 86 78 71 68 MEAN 65 62 64 65 65
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 1 0 0 0 %>95 0 0 0 0 0
%>90 23 13 3 1 0 %>90 0 0 0 0 0
%>85 74 61 15 4 1 %>85 0 0 0 0 0
%>80 98 95 40 12 4 %>80 0 0 1 1 1
%>75 100 100 70 30 16 %>75 2 2 4 6 6
%>70 100 100 90 54 39 %>70 16 9 16 23 22
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0918 0919 0920 0921 0922 SAN 0918 0919 0920 0921 0922
MEAN 89 87 88 86 85 MEAN 71 71 71 71 71
%>100 1 0 1 0 0 %>100 0 0 0 0 0
%>95 8 5 8 4 2 %>95 0 0 0 0 0
%>90 38 27 34 22 13 %>90 0 0 0 0 0
%>85 80 66 73 60 46 %>85 0 0 0 0 0
%>80 98 93 95 90 82 %>80 1 1 0 0 1
%>75 100 99 100 99 97 %>75 9 10 8 6 10
%>70 100 100 100 100 100 %>70 65 68 62 58 61
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0918 0919 0920 0921 0922 SEA 0918 0919 0920 0921 0922
MEAN 64 62 62 63 65 MEAN 62 62 62 60 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 0 0 %>75 0 0 0 0 0
%>70 1 0 0 1 7 %>70 1 3 1 1 0
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0918 0919 0920 0921 0922 FSD 0918 0919 0920 0921 0922
MEAN 86 87 88 85 81 MEAN 69 66 61 59 60
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 1 1 1 3 3 %>95 0 0 0 0 0
%>90 16 16 26 18 12 %>90 0 0 0 0 0
%>85 64 68 83 50 31 %>85 1 0 0 0 0
%>80 96 97 99 82 57 %>80 6 0 0 0 0
%>75 100 100 100 97 80 %>75 21 5 0 0 0
%>70 100 100 100 100 93 %>70 45 24 3 1 3
SPRINGFIELD_MO TUCSON_AZ
SGF 0918 0919 0920 0921 0922 TUS 0918 0919 0920 0921 0922
MEAN 86 83 76 69 67 MEAN 82 83 82 81 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 0 0 %>95 1 2 2 2 2
%>90 7 5 3 1 0 %>90 7 9 8 8 8
%>85 60 32 12 4 1 %>85 27 30 26 25 23
%>80 98 77 31 12 5 %>80 68 67 59 56 51
%>75 100 97 57 26 16 %>75 95 93 87 84 79
%>70 100 100 80 46 36 %>70 100 99 98 97 95
TULSA_OK WICHITA_KS
TUL 0918 0919 0920 0921 0922 ICT 0918 0919 0920 0921 0922
MEAN 88 86 78 71 70 MEAN 86 82 71 65 65
%>100 0 0 0 0 0 %>100 0 1 0 0 0
%>95 3 4 2 1 0 %>95 0 3 0 0 0
%>90 30 22 8 2 1 %>90 6 13 2 0 0
%>85 80 59 20 6 3 %>85 59 34 6 1 0
%>80 99 88 40 16 11 %>80 98 61 16 4 2
%>75 100 98 63 32 28 %>75 100 84 32 13 9
%>70 100 100 82 52 52 %>70 100 95 53 29 25
YUMA_AZ
YUM 0918 0919 0920 0921 0922
MEAN 88 89 90 88 88
%>100 0 2 6 2 2
%>95 5 10 20 12 10
%>90 29 38 47 37 33
%>85 74 76 76 70 66
%>80 97 96 93 92 91
%>75 100 100 99 99 99
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
$$