Heat Index Forecast Tables
Issued by NWS
Issued by NWS
635
FMUS24 KWNH 110658
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0656 UTC MON AUG 11 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM MON AUG 11 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0814 0815 0816 0817 0818 ABQ 0814 0815 0816 0817 0818
MEAN 87 87 87 87 87 MEAN 76 75 74 75 76
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 0 0 1 1 %>95 0 0 0 0 0
%>90 21 18 16 19 20 %>90 0 0 0 0 0
%>85 77 78 78 76 73 %>85 1 2 1 1 4
%>80 99 99 99 98 97 %>80 16 16 9 14 20
%>75 100 100 100 100 100 %>75 58 52 44 52 55
%>70 100 100 100 100 100 %>70 91 87 85 88 87
AMARILLO_TX AUSTIN_TX
AMA 0814 0815 0816 0817 0818 AUS 0814 0815 0816 0817 0818
MEAN 80 82 81 81 80 MEAN 91 91 92 90 91
%>100 0 0 0 0 0 %>100 0 2 2 0 1
%>95 0 0 0 0 0 %>95 12 18 19 8 12
%>90 0 0 1 1 1 %>90 61 60 65 55 60
%>85 4 15 14 17 14 %>85 97 93 95 96 96
%>80 57 74 62 64 52 %>80 100 100 100 100 100
%>75 98 99 95 95 88 %>75 100 100 100 100 100
%>70 100 100 100 100 99 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0814 0815 0816 0817 0818 BIS 0814 0815 0816 0817 0818
MEAN 91 93 94 94 93 MEAN 78 70 70 72 73
%>100 5 13 15 14 9 %>100 0 0 0 0 0
%>95 25 36 42 42 33 %>95 0 0 0 0 0
%>90 61 67 73 75 69 %>90 1 0 0 0 0
%>85 89 89 93 94 92 %>85 7 0 1 3 3
%>80 98 98 99 99 99 %>80 33 3 5 12 14
%>75 100 100 100 100 100 %>75 73 20 20 33 38
%>70 100 100 100 100 100 %>70 95 54 48 61 68
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0814 0815 0816 0817 0818 CRP 0814 0815 0816 0817 0818
MEAN 96 96 98 96 96 MEAN 96 96 97 95 95
%>100 14 17 35 14 17 %>100 14 19 24 10 12
%>95 65 63 81 64 62 %>95 55 55 69 48 50
%>90 97 95 98 96 94 %>90 95 90 97 95 92
%>85 100 100 100 100 100 %>85 100 99 100 100 100
%>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 0814 0815 0816 0817 0818 DEN 0814 0815 0816 0817 0818
MEAN 92 92 91 91 92 MEAN 77 75 74 73 74
%>100 0 1 1 1 1 %>100 0 0 0 0 0
%>95 15 17 15 16 20 %>95 0 0 0 0 0
%>90 76 74 65 66 68 %>90 0 0 0 0 0
%>85 99 99 96 96 96 %>85 3 1 1 1 1
%>80 100 100 100 100 100 %>80 23 12 10 9 9
%>75 100 100 100 100 100 %>75 68 49 43 37 38
%>70 100 100 100 100 100 %>70 95 87 82 75 77
DES_MOINES_IA EL_PASO_TX
DSM 0814 0815 0816 0817 0818 ELP 0814 0815 0816 0817 0818
MEAN 77 86 87 85 80 MEAN 81 81 79 80 81
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 0 3 4 6 4 %>95 0 0 0 0 0
%>90 0 19 26 21 11 %>90 1 1 0 1 3
%>85 3 56 68 47 27 %>85 14 15 8 13 19
%>80 25 88 94 75 49 %>80 56 57 43 53 56
%>75 69 99 100 92 71 %>75 92 92 84 90 89
%>70 95 100 100 98 87 %>70 100 100 99 99 99
FRESNO_CA GOODLAND_KS
FAT 0814 0815 0816 0817 0818 GLD 0814 0815 0816 0817 0818
MEAN 80 79 78 78 78 MEAN 79 80 79 78 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 1 1 1 1
%>85 3 4 4 2 2 %>85 4 10 10 6 6
%>80 45 35 30 25 30 %>80 39 49 44 31 29
%>75 92 83 76 79 82 %>75 88 90 84 71 67
%>70 100 98 97 98 98 %>70 100 99 98 94 93
GREAT_FALLS_MT HOUSTON_TX
GTF 0814 0815 0816 0817 0818 HOU 0814 0815 0816 0817 0818
MEAN 65 66 67 68 69 MEAN 95 95 95 95 95
%>100 0 0 0 0 0 %>100 10 15 13 8 14
%>95 0 0 0 0 0 %>95 44 48 46 44 50
%>90 0 0 0 0 0 %>90 86 85 84 89 88
%>85 0 0 0 0 0 %>85 99 98 98 100 99
%>80 0 0 0 0 1 %>80 100 100 100 100 100
%>75 3 1 3 4 8 %>75 100 100 100 100 100
%>70 18 15 26 32 38 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0814 0815 0816 0817 0818 MCI 0814 0815 0816 0817 0818
MEAN 90 92 92 91 90 MEAN 82 87 88 88 84
%>100 4 7 5 3 2 %>100 0 0 0 2 3
%>95 19 27 26 20 14 %>95 0 2 4 11 9
%>90 52 61 64 57 48 %>90 2 20 30 36 24
%>85 83 88 92 89 84 %>85 24 69 77 70 47
%>80 97 98 99 99 98 %>80 72 96 98 92 71
%>75 100 100 100 100 100 %>75 97 100 100 99 88
%>70 100 100 100 100 100 %>70 100 100 100 100 96
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0814 0815 0816 0817 0818 LIT 0814 0815 0816 0817 0818
MEAN 88 85 83 83 83 MEAN 89 90 89 90 89
%>100 2 1 0 0 0 %>100 0 1 1 2 4
%>95 11 7 2 2 1 %>95 7 13 10 16 17
%>90 34 22 11 11 10 %>90 44 52 41 49 45
%>85 67 48 34 35 34 %>85 88 89 79 83 76
%>80 90 76 69 70 70 %>80 99 99 97 97 94
%>75 99 93 91 92 92 %>75 100 100 100 100 99
%>70 100 99 99 99 99 %>70 100 100 100 100 100
LOS_ANGELES_CA MIDLAND_TX
LAX 0814 0815 0816 0817 0818 MAF 0814 0815 0816 0817 0818
MEAN 71 69 69 70 71 MEAN 85 85 85 85 84
%>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 4 3 5 5 3
%>85 0 0 0 0 0 %>85 52 51 49 52 39
%>80 2 0 0 1 1 %>80 97 97 94 96 92
%>75 13 5 4 6 13 %>75 100 100 100 100 100
%>70 59 36 33 44 54 %>70 100 100 100 100 100
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0814 0815 0816 0817 0818 MSY 0814 0815 0816 0817 0818
MEAN 76 83 80 77 73 MEAN 93 95 96 96 95
%>100 0 0 0 0 0 %>100 13 20 24 23 17
%>95 0 1 2 2 0 %>95 38 47 54 55 47
%>90 0 10 9 6 2 %>90 72 76 83 85 80
%>85 2 37 26 16 8 %>85 93 93 97 97 96
%>80 17 73 53 34 21 %>80 99 99 100 100 100
%>75 56 94 78 57 41 %>75 100 100 100 100 100
%>70 90 99 93 77 65 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0814 0815 0816 0817 0818 OKC 0814 0815 0816 0817 0818
MEAN 81 82 80 79 77 MEAN 87 88 88 88 88
%>100 0 0 0 0 0 %>100 0 0 0 1 1
%>95 0 0 0 0 0 %>95 1 2 5 8 8
%>90 0 1 3 2 2 %>90 19 32 32 36 33
%>85 6 17 19 12 10 %>85 76 85 75 74 70
%>80 58 68 53 41 32 %>80 99 99 96 95 93
%>75 97 97 85 75 65 %>75 100 100 100 100 99
%>70 100 100 98 94 89 %>70 100 100 100 100 100
OMAHA_NE PENDLETON_OR
OMA 0814 0815 0816 0817 0818 PDT 0814 0815 0816 0817 0818
MEAN 81 88 88 86 81 MEAN 70 69 69 69 68
%>100 0 0 0 2 1 %>100 0 0 0 0 0
%>95 0 4 6 10 5 %>95 0 0 0 0 0
%>90 2 31 30 29 14 %>90 0 0 0 0 0
%>85 17 77 71 57 32 %>85 0 0 0 0 0
%>80 58 98 95 81 54 %>80 0 1 0 1 3
%>75 91 100 100 95 76 %>75 7 10 9 8 13
%>70 99 100 100 99 90 %>70 46 39 45 39 39
PHOENIX_AZ PORTLAND_OR
PHX 0814 0815 0816 0817 0818 PDX 0814 0815 0816 0817 0818
MEAN 96 94 92 91 92 MEAN 66 65 67 67 66
%>100 22 17 5 2 3 %>100 0 0 0 0 0
%>95 54 46 29 18 23 %>95 0 0 0 0 0
%>90 84 78 69 59 64 %>90 0 0 0 0 0
%>85 97 95 94 92 93 %>85 0 0 0 0 0
%>80 100 99 100 99 99 %>80 0 0 0 0 0
%>75 100 100 100 100 100 %>75 2 4 3 3 2
%>70 100 100 100 100 100 %>70 19 19 26 25 20
RAPID_CITY_SD SACRAMENTO_CA
RAP 0814 0815 0816 0817 0818 SAC 0814 0815 0816 0817 0818
MEAN 78 75 74 75 76 MEAN 74 75 75 74 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 1 %>90 0 0 0 0 0
%>85 5 3 4 4 7 %>85 0 1 2 0 0
%>80 36 18 17 20 27 %>80 1 13 15 6 5
%>75 80 53 46 52 59 %>75 32 52 52 40 33
%>70 98 86 78 84 87 %>70 91 89 87 86 78
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0814 0815 0816 0817 0818 SLC 0814 0815 0816 0817 0818
MEAN 84 88 90 91 89 MEAN 79 76 76 75 76
%>100 0 1 1 3 7 %>100 0 0 0 0 0
%>95 2 7 11 20 20 %>95 1 0 0 0 0
%>90 12 32 47 57 42 %>90 3 1 0 0 0
%>85 41 69 86 89 68 %>85 13 6 3 2 2
%>80 77 93 99 99 87 %>80 40 23 19 16 16
%>75 96 99 100 100 96 %>75 72 59 56 55 58
%>70 100 100 100 100 99 %>70 93 86 85 85 87
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0814 0815 0816 0817 0818 SAN 0814 0815 0816 0817 0818
MEAN 90 90 91 90 90 MEAN 70 68 67 68 69
%>100 0 0 1 0 0 %>100 0 0 0 0 0
%>95 6 9 15 6 6 %>95 0 0 0 0 0
%>90 53 48 62 49 48 %>90 0 0 0 0 0
%>85 96 90 95 94 93 %>85 0 0 0 0 0
%>80 100 100 100 100 100 %>80 0 0 0 0 0
%>75 100 100 100 100 100 %>75 7 1 0 1 4
%>70 100 100 100 100 100 %>70 45 23 14 21 36
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0814 0815 0816 0817 0818 SEA 0814 0815 0816 0817 0818
MEAN 61 62 62 62 61 MEAN 64 62 65 65 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 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 1 0
%>70 1 1 1 0 1 %>70 6 2 10 11 6
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0814 0815 0816 0817 0818 FSD 0814 0815 0816 0817 0818
MEAN 91 91 92 92 92 MEAN 81 86 81 80 77
%>100 2 4 5 6 6 %>100 0 0 1 1 0
%>95 18 23 25 28 26 %>95 0 4 3 4 1
%>90 60 61 62 65 61 %>90 2 21 12 12 4
%>85 93 90 90 91 89 %>85 20 54 31 29 14
%>80 100 99 99 99 98 %>80 62 84 58 51 34
%>75 100 100 100 100 100 %>75 93 97 81 74 59
%>70 100 100 100 100 100 %>70 100 100 94 89 80
SPRINGFIELD_MO TUCSON_AZ
SGF 0814 0815 0816 0817 0818 TUS 0814 0815 0816 0817 0818
MEAN 84 87 87 88 86 MEAN 86 85 84 84 85
%>100 0 0 0 1 1 %>100 2 1 0 0 0
%>95 0 1 2 7 6 %>95 8 5 2 2 3
%>90 6 16 20 31 24 %>90 26 19 12 10 17
%>85 40 68 68 70 55 %>85 58 46 40 38 51
%>80 88 97 96 94 84 %>80 87 79 79 77 86
%>75 99 100 100 99 97 %>75 98 96 97 96 98
%>70 100 100 100 100 100 %>70 100 100 100 100 100
TULSA_OK WICHITA_KS
TUL 0814 0815 0816 0817 0818 ICT 0814 0815 0816 0817 0818
MEAN 88 90 90 90 89 MEAN 85 88 88 88 86
%>100 0 0 1 2 2 %>100 0 0 0 1 1
%>95 4 7 11 14 14 %>95 0 1 4 7 6
%>90 34 48 48 50 43 %>90 5 23 29 35 23
%>85 83 92 86 85 77 %>85 47 79 75 75 53
%>80 99 100 99 98 95 %>80 93 99 97 96 82
%>75 100 100 100 100 99 %>75 100 100 100 100 96
%>70 100 100 100 100 100 %>70 100 100 100 100 99
YUMA_AZ
YUM 0814 0815 0816 0817 0818
MEAN 96 96 91 88 89
%>100 18 18 3 0 0
%>95 65 58 20 6 7
%>90 96 91 59 34 39
%>85 100 99 90 77 81
%>80 100 100 99 97 98
%>75 100 100 100 100 100
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
$$