Heat Index Forecast Tables
Issued by NWS
Issued by NWS
247
FMUS24 KWNH 091730
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1728 UTC SUN AUG 09 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM SUN AUG 09 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0812 0813 0814 0815 0816 ABQ 0812 0813 0814 0815 0816
MEAN 89 89 88 88 87 MEAN 78 76 75 76 76
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 0 1 0 0 %>95 0 0 0 0 0
%>90 35 28 25 19 14 %>90 2 1 0 1 1
%>85 94 92 88 85 72 %>85 10 5 2 6 6
%>80 100 100 100 100 98 %>80 35 21 13 24 24
%>75 100 100 100 100 100 %>75 73 56 46 56 55
%>70 100 100 100 100 100 %>70 96 89 85 86 85
AMARILLO_TX AUSTIN_TX
AMA 0812 0813 0814 0815 0816 AUS 0812 0813 0814 0815 0816
MEAN 86 87 84 83 82 MEAN 93 92 93 92 90
%>100 0 0 0 0 0 %>100 4 5 4 4 2
%>95 0 2 1 0 0 %>95 27 27 28 26 14
%>90 6 20 10 4 2 %>90 73 70 73 71 53
%>85 70 66 39 30 20 %>85 97 95 97 96 90
%>80 100 95 77 74 67 %>80 100 100 100 100 99
%>75 100 100 96 97 96 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0812 0813 0814 0815 0816 BIS 0812 0813 0814 0815 0816
MEAN 92 92 91 92 92 MEAN 68 64 63 64 64
%>100 4 3 2 6 7 %>100 0 0 0 0 0
%>95 27 24 18 28 29 %>95 0 0 0 0 0
%>90 72 69 57 66 66 %>90 0 0 0 0 0
%>85 96 95 90 92 91 %>85 0 0 0 0 0
%>80 100 100 99 99 99 %>80 0 0 0 1 0
%>75 100 100 100 100 100 %>75 4 1 2 4 4
%>70 100 100 100 100 100 %>70 33 11 11 18 17
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0812 0813 0814 0815 0816 CRP 0812 0813 0814 0815 0816
MEAN 98 99 98 98 97 MEAN 96 97 97 97 96
%>100 28 42 35 30 29 %>100 14 19 23 26 19
%>95 80 88 79 72 66 %>95 59 72 72 67 53
%>90 99 100 98 95 92 %>90 98 99 98 95 87
%>85 100 100 100 100 99 %>85 100 100 100 100 98
%>80 100 100 100 100 100 %>80 100 100 100 100 100
%>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 0812 0813 0814 0815 0816 DEN 0812 0813 0814 0815 0816
MEAN 94 94 93 94 93 MEAN 77 70 68 68 69
%>100 1 2 1 1 1 %>100 0 0 0 0 0
%>95 41 33 28 35 25 %>95 0 0 0 0 0
%>90 96 90 88 93 82 %>90 1 0 0 0 0
%>85 100 100 100 100 99 %>85 7 0 0 0 0
%>80 100 100 100 100 100 %>80 27 2 0 0 1
%>75 100 100 100 100 100 %>75 62 16 6 7 8
%>70 100 100 100 100 100 %>70 89 51 31 35 38
DES_MOINES_IA EL_PASO_TX
DSM 0812 0813 0814 0815 0816 ELP 0812 0813 0814 0815 0816
MEAN 84 73 70 72 71 MEAN 84 82 82 83 83
%>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 11 0 0 1 1 %>90 7 4 2 9 7
%>85 41 1 1 5 3 %>85 42 27 19 36 31
%>80 78 8 6 16 12 %>80 88 72 69 74 71
%>75 96 33 23 36 31 %>75 99 96 97 95 95
%>70 100 71 51 61 56 %>70 100 100 100 100 100
FRESNO_CA GOODLAND_KS
FAT 0812 0813 0814 0815 0816 GLD 0812 0813 0814 0815 0816
MEAN 83 80 78 78 77 MEAN 80 74 69 70 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 3 1 0 0 0 %>90 2 1 0 0 0
%>85 30 13 5 7 4 %>85 14 4 2 2 1
%>80 77 56 33 36 27 %>80 49 16 8 8 6
%>75 96 89 77 78 69 %>75 85 41 22 24 24
%>70 99 98 96 97 93 %>70 98 72 47 51 54
GREAT_FALLS_MT HOUSTON_TX
GTF 0812 0813 0814 0815 0816 HOU 0812 0813 0814 0815 0816
MEAN 65 61 59 62 65 MEAN 96 96 96 96 94
%>100 0 0 0 0 0 %>100 13 13 17 18 9
%>95 0 0 0 0 0 %>95 57 55 59 55 38
%>90 0 0 0 0 0 %>90 95 94 93 90 80
%>85 0 0 0 0 0 %>85 100 100 100 99 98
%>80 0 0 0 0 0 %>80 100 100 100 100 100
%>75 1 0 0 0 2 %>75 100 100 100 100 100
%>70 10 4 3 5 17 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0812 0813 0814 0815 0816 MCI 0812 0813 0814 0815 0816
MEAN 92 92 91 91 92 MEAN 93 85 82 83 81
%>100 2 1 1 2 2 %>100 6 1 2 2 1
%>95 21 18 15 19 21 %>95 32 7 7 8 4
%>90 68 66 57 63 66 %>90 72 23 18 21 13
%>85 96 96 92 94 95 %>85 95 49 38 43 31
%>80 100 100 100 100 100 %>80 100 76 62 66 55
%>75 100 100 100 100 100 %>75 100 92 81 85 78
%>70 100 100 100 100 100 %>70 100 98 93 95 92
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0812 0813 0814 0815 0816 LIT 0812 0813 0814 0815 0816
MEAN 88 85 83 84 85 MEAN 93 93 92 92 92
%>100 4 1 1 2 2 %>100 3 3 2 1 3
%>95 14 7 6 7 8 %>95 32 32 21 22 26
%>90 36 22 18 21 24 %>90 82 83 69 72 73
%>85 65 49 41 45 49 %>85 99 99 96 97 97
%>80 86 76 68 71 75 %>80 100 100 100 100 100
%>75 96 92 88 89 92 %>75 100 100 100 100 100
%>70 100 98 97 97 98 %>70 100 100 100 100 100
LOS_ANGELES_CA MIDLAND_TX
LAX 0812 0813 0814 0815 0816 MAF 0812 0813 0814 0815 0816
MEAN 73 71 71 71 71 MEAN 87 87 86 86 85
%>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 12 15 9 5 3
%>85 0 0 0 0 0 %>85 84 77 69 57 44
%>80 2 1 1 1 2 %>80 100 99 99 98 94
%>75 16 8 7 11 17 %>75 100 100 100 100 100
%>70 83 69 58 61 64 %>70 100 100 100 100 100
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0812 0813 0814 0815 0816 MSY 0812 0813 0814 0815 0816
MEAN 75 70 69 69 70 MEAN 95 95 94 95 95
%>100 0 0 0 0 0 %>100 12 16 12 16 19
%>95 0 0 0 0 0 %>95 51 52 43 49 53
%>90 0 0 0 0 0 %>90 90 87 80 84 84
%>85 0 0 0 0 0 %>85 99 99 97 98 97
%>80 8 0 1 1 1 %>80 100 100 100 100 100
%>75 50 7 10 12 13 %>75 100 100 100 100 100
%>70 91 53 40 42 47 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0812 0813 0814 0815 0816 OKC 0812 0813 0814 0815 0816
MEAN 79 69 65 67 68 MEAN 92 91 91 90 90
%>100 0 0 0 0 0 %>100 0 0 1 1 1
%>95 0 0 0 0 0 %>95 14 14 14 15 12
%>90 2 0 0 0 0 %>90 73 68 56 53 48
%>85 13 0 0 1 1 %>85 98 96 90 88 85
%>80 40 3 2 5 5 %>80 100 100 99 99 98
%>75 74 15 9 15 16 %>75 100 100 100 100 100
%>70 94 44 27 35 37 %>70 100 100 100 100 100
OMAHA_NE PENDLETON_OR
OMA 0812 0813 0814 0815 0816 PDT 0812 0813 0814 0815 0816
MEAN 85 74 71 72 71 MEAN 69 68 69 71 71
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 3 0 0 0 0 %>95 0 0 0 0 0
%>90 16 0 0 2 1 %>90 0 0 0 0 0
%>85 49 1 3 7 4 %>85 0 0 0 1 1
%>80 83 10 11 19 13 %>80 0 1 2 5 5
%>75 97 38 29 38 32 %>75 6 7 13 24 24
%>70 100 76 56 61 57 %>70 36 32 41 60 59
PHOENIX_AZ PORTLAND_OR
PHX 0812 0813 0814 0815 0816 PDX 0812 0813 0814 0815 0816
MEAN 94 91 92 93 94 MEAN 67 69 72 72 71
%>100 13 4 4 8 11 %>100 0 0 0 0 0
%>95 43 23 23 35 40 %>95 0 0 0 0 0
%>90 79 61 64 73 76 %>90 0 0 0 0 0
%>85 96 91 93 95 95 %>85 0 0 0 0 0
%>80 100 99 99 100 100 %>80 0 0 5 6 2
%>75 100 100 100 100 100 %>75 2 8 26 30 18
%>70 100 100 100 100 100 %>70 24 41 64 69 56
RAPID_CITY_SD SACRAMENTO_CA
RAP 0812 0813 0814 0815 0816 SAC 0812 0813 0814 0815 0816
MEAN 73 65 64 65 66 MEAN 75 73 73 74 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 1 0 0 0 0 %>85 0 0 0 0 0
%>80 7 0 1 1 1 %>80 7 2 2 3 3
%>75 34 2 4 5 6 %>75 49 30 27 33 23
%>70 73 16 16 21 24 %>70 92 82 82 86 67
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0812 0813 0814 0815 0816 SLC 0812 0813 0814 0815 0816
MEAN 93 87 83 85 85 MEAN 77 73 70 69 70
%>100 15 3 1 4 4 %>100 0 0 0 0 0
%>95 39 12 6 12 12 %>95 0 0 0 0 0
%>90 69 33 19 29 28 %>90 1 0 0 0 0
%>85 90 62 41 52 50 %>85 6 1 0 0 0
%>80 98 85 66 75 72 %>80 30 7 1 0 0
%>75 100 96 85 90 88 %>75 70 34 13 8 10
%>70 100 99 96 97 96 %>70 92 72 49 47 53
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0812 0813 0814 0815 0816 SAN 0812 0813 0814 0815 0816
MEAN 92 92 92 92 90 MEAN 73 72 71 72 72
%>100 4 6 3 3 1 %>100 0 0 0 0 0
%>95 24 29 25 21 12 %>95 0 0 0 0 0
%>90 66 68 69 64 48 %>90 0 0 0 0 0
%>85 94 93 95 93 86 %>85 0 0 0 0 0
%>80 100 99 100 100 99 %>80 2 1 0 2 3
%>75 100 100 100 100 100 %>75 25 14 7 18 20
%>70 100 100 100 100 100 %>70 93 80 68 76 77
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0812 0813 0814 0815 0816 SEA 0812 0813 0814 0815 0816
MEAN 64 64 64 64 63 MEAN 66 67 70 71 69
%>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 1 2 1
%>75 0 0 0 0 0 %>75 0 2 15 19 10
%>70 5 1 0 1 0 %>70 10 24 55 57 39
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0812 0813 0814 0815 0816 FSD 0812 0813 0814 0815 0816
MEAN 92 92 91 91 91 MEAN 75 69 66 67 67
%>100 1 1 1 1 1 %>100 0 0 0 0 0
%>95 22 16 12 13 15 %>95 0 0 0 0 0
%>90 76 68 57 62 59 %>90 0 0 0 0 0
%>85 99 97 94 96 93 %>85 2 0 0 1 0
%>80 100 100 100 100 100 %>80 15 1 1 4 2
%>75 100 100 100 100 100 %>75 53 9 7 14 10
%>70 100 100 100 100 100 %>70 89 39 27 36 32
SPRINGFIELD_MO TUCSON_AZ
SGF 0812 0813 0814 0815 0816 TUS 0812 0813 0814 0815 0816
MEAN 92 91 89 89 88 MEAN 84 81 83 85 87
%>100 2 2 1 2 1 %>100 1 0 0 1 1
%>95 22 19 10 11 10 %>95 4 0 1 4 7
%>90 72 61 42 41 35 %>90 15 4 7 18 27
%>85 98 93 80 77 70 %>85 40 22 30 50 61
%>80 100 100 97 95 92 %>80 74 59 72 85 89
%>75 100 100 100 100 99 %>75 94 91 97 98 99
%>70 100 100 100 100 100 %>70 99 99 100 100 100
TULSA_OK WICHITA_KS
TUL 0812 0813 0814 0815 0816 ICT 0812 0813 0814 0815 0816
MEAN 95 95 94 93 92 MEAN 92 91 88 86 85
%>100 6 3 4 5 4 %>100 0 3 3 2 1
%>95 56 49 35 31 25 %>95 18 19 14 9 7
%>90 97 96 84 73 66 %>90 77 56 36 28 22
%>85 100 100 99 96 93 %>85 99 87 65 56 50
%>80 100 100 100 100 99 %>80 100 98 87 82 77
%>75 100 100 100 100 100 %>75 100 100 97 95 93
%>70 100 100 100 100 100 %>70 100 100 100 99 99
YUMA_AZ
YUM 0812 0813 0814 0815 0816
MEAN 96 94 93 93 94
%>100 16 9 5 6 10
%>95 63 42 32 35 41
%>90 95 83 77 80 80
%>85 100 98 97 98 97
%>80 100 100 100 100 100
%>75 100 100 100 100 100
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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