Heat Index Forecast Tables
Issued by NWS
Issued by NWS
590
FMUS24 KWNH 190653
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0652 UTC TUE AUG 19 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM TUE AUG 19 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0822 0823 0824 0825 0826 ABQ 0822 0823 0824 0825 0826
MEAN 84 83 83 84 85 MEAN 77 77 75 74 74
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 3 %>95 0 0 0 0 0
%>90 2 1 1 8 17 %>90 0 0 0 0 0
%>85 34 25 29 43 46 %>85 3 4 1 1 3
%>80 91 87 90 86 79 %>80 24 23 12 10 15
%>75 100 100 100 99 95 %>75 68 63 47 43 43
%>70 100 100 100 100 99 %>70 97 94 85 82 76
AMARILLO_TX AUSTIN_TX
AMA 0822 0823 0824 0825 0826 AUS 0822 0823 0824 0825 0826
MEAN 78 76 77 77 74 MEAN 89 88 88 89 89
%>100 0 0 0 0 0 %>100 0 0 0 1 1
%>95 0 0 0 0 0 %>95 7 4 2 9 12
%>90 0 0 0 1 2 %>90 38 33 27 44 44
%>85 0 0 1 7 9 %>85 83 82 81 86 82
%>80 15 10 17 28 24 %>80 99 99 99 99 98
%>75 87 66 69 60 47 %>75 100 100 100 100 100
%>70 100 98 97 87 71 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0822 0823 0824 0825 0826 BIS 0822 0823 0824 0825 0826
MEAN 89 89 89 89 87 MEAN 65 59 57 57 61
%>100 1 1 1 0 2 %>100 0 0 0 0 0
%>95 10 10 12 7 10 %>95 0 0 0 0 0
%>90 44 43 45 40 33 %>90 0 0 0 0 0
%>85 85 83 83 84 64 %>85 0 0 0 0 0
%>80 99 98 98 99 88 %>80 0 0 0 0 0
%>75 100 100 100 100 98 %>75 0 0 0 0 0
%>70 100 100 100 100 100 %>70 10 0 0 0 5
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0822 0823 0824 0825 0826 CRP 0822 0823 0824 0825 0826
MEAN 94 94 94 95 95 MEAN 92 92 92 92 94
%>100 8 12 14 20 11 %>100 5 5 5 5 10
%>95 40 42 41 48 49 %>95 26 24 25 26 40
%>90 82 79 74 78 89 %>90 69 68 67 67 82
%>85 98 97 93 94 99 %>85 95 95 94 95 98
%>80 100 100 99 99 100 %>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 0822 0823 0824 0825 0826 DEN 0822 0823 0824 0825 0826
MEAN 88 88 89 88 87 MEAN 74 71 69 68 67
%>100 0 0 0 1 4 %>100 0 0 0 0 0
%>95 2 2 3 7 15 %>95 0 0 0 0 0
%>90 29 27 36 35 35 %>90 0 0 0 0 0
%>85 84 81 88 74 62 %>85 1 0 0 0 0
%>80 100 99 100 96 83 %>80 11 5 1 1 0
%>75 100 100 100 100 95 %>75 42 24 11 8 4
%>70 100 100 100 100 99 %>70 81 60 42 36 24
DES_MOINES_IA EL_PASO_TX
DSM 0822 0823 0824 0825 0826 ELP 0822 0823 0824 0825 0826
MEAN 78 70 64 62 62 MEAN 81 80 79 79 80
%>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 0 0 0 0 %>90 1 0 0 0 1
%>85 8 0 0 0 0 %>85 17 7 4 8 12
%>80 34 2 0 0 0 %>80 65 50 36 44 53
%>75 73 15 1 0 1 %>75 96 94 86 87 90
%>70 95 50 11 3 7 %>70 100 100 99 99 99
FRESNO_CA GOODLAND_KS
FAT 0822 0823 0824 0825 0826 GLD 0822 0823 0824 0825 0826
MEAN 88 89 88 87 85 MEAN 77 72 69 66 65
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 3 2 2 1 %>95 0 0 0 0 0
%>90 27 39 33 25 11 %>90 0 0 0 0 0
%>85 77 88 85 75 51 %>85 1 0 0 0 0
%>80 97 99 99 97 89 %>80 22 4 2 2 1
%>75 100 100 100 100 99 %>75 77 26 12 9 7
%>70 100 100 100 100 100 %>70 99 69 41 28 23
GREAT_FALLS_MT HOUSTON_TX
GTF 0822 0823 0824 0825 0826 HOU 0822 0823 0824 0825 0826
MEAN 63 65 67 68 68 MEAN 92 91 92 92 92
%>100 0 0 0 0 0 %>100 7 3 3 5 4
%>95 0 0 0 0 0 %>95 28 20 23 28 24
%>90 0 0 0 0 0 %>90 63 60 68 70 63
%>85 0 0 0 0 0 %>85 90 92 95 95 92
%>80 0 0 0 0 0 %>80 99 99 100 100 99
%>75 0 0 2 6 5 %>75 100 100 100 100 100
%>70 3 8 20 35 34 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0822 0823 0824 0825 0826 MCI 0822 0823 0824 0825 0826
MEAN 88 88 87 84 82 MEAN 79 76 71 67 66
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 4 5 3 1 2 %>95 0 0 0 0 0
%>90 28 29 26 8 10 %>90 0 0 0 0 0
%>85 71 71 72 40 30 %>85 4 2 0 0 0
%>80 96 96 97 81 59 %>80 37 19 3 1 1
%>75 100 100 100 98 84 %>75 87 64 19 6 7
%>70 100 100 100 100 96 %>70 99 95 55 27 27
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0822 0823 0824 0825 0826 LIT 0822 0823 0824 0825 0826
MEAN 92 92 91 89 86 MEAN 83 84 83 78 74
%>100 12 10 9 7 3 %>100 0 0 0 0 0
%>95 33 29 27 20 11 %>95 0 0 0 0 0
%>90 64 58 55 44 29 %>90 1 4 3 3 2
%>85 88 84 80 71 55 %>85 25 39 29 14 9
%>80 98 97 95 90 79 %>80 81 89 80 40 23
%>75 100 100 99 98 93 %>75 99 100 99 71 46
%>70 100 100 100 100 99 %>70 100 100 100 92 70
LOS_ANGELES_CA MIDLAND_TX
LAX 0822 0823 0824 0825 0826 MAF 0822 0823 0824 0825 0826
MEAN 76 76 76 74 72 MEAN 82 81 80 82 82
%>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 1 0 0 %>90 0 0 0 1 3
%>85 4 4 5 2 0 %>85 9 6 5 17 26
%>80 19 19 20 13 4 %>80 72 62 57 71 71
%>75 59 56 52 41 24 %>75 99 99 97 98 96
%>70 92 90 85 80 66 %>70 100 100 100 100 100
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0822 0823 0824 0825 0826 MSY 0822 0823 0824 0825 0826
MEAN 74 64 60 59 61 MEAN 91 90 91 90 88
%>100 0 0 0 0 0 %>100 4 3 4 2 1
%>95 0 0 0 0 0 %>95 22 18 19 14 10
%>90 0 0 0 0 0 %>90 60 54 55 52 36
%>85 0 0 0 0 0 %>85 90 87 87 88 71
%>80 1 0 0 0 0 %>80 99 98 98 99 93
%>75 31 0 0 0 0 %>75 100 100 100 100 99
%>70 88 3 0 0 1 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0822 0823 0824 0825 0826 OKC 0822 0823 0824 0825 0826
MEAN 74 68 66 65 64 MEAN 82 82 80 78 73
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 1 2
%>90 0 0 0 0 0 %>90 0 1 1 5 5
%>85 0 0 0 0 0 %>85 10 18 15 17 12
%>80 7 1 0 1 0 %>80 72 78 54 38 25
%>75 44 8 5 5 4 %>75 99 99 90 64 43
%>70 87 36 22 21 17 %>70 100 100 99 84 62
OMAHA_NE PENDLETON_OR
OMA 0822 0823 0824 0825 0826 PDT 0822 0823 0824 0825 0826
MEAN 80 71 66 63 64 MEAN 72 75 78 77 76
%>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 2 0 0 0 0 %>90 0 0 0 0 0
%>85 15 0 0 0 0 %>85 0 1 2 3 4
%>80 50 3 0 0 1 %>80 2 11 26 25 20
%>75 85 20 4 1 4 %>75 20 50 77 71 55
%>70 98 57 22 10 17 %>70 72 88 98 96 86
PHOENIX_AZ PORTLAND_OR
PHX 0822 0823 0824 0825 0826 PDX 0822 0823 0824 0825 0826
MEAN 100 99 98 96 93 MEAN 75 76 74 73 72
%>100 49 42 30 24 13 %>100 0 0 0 0 0
%>95 84 78 70 59 37 %>95 0 0 0 0 0
%>90 98 96 95 87 69 %>90 0 0 0 0 0
%>85 100 100 100 98 90 %>85 0 1 0 1 1
%>80 100 100 100 100 98 %>80 5 14 8 9 8
%>75 100 100 100 100 100 %>75 49 64 43 34 29
%>70 100 100 100 100 100 %>70 94 96 85 70 61
RAPID_CITY_SD SACRAMENTO_CA
RAP 0822 0823 0824 0825 0826 SAC 0822 0823 0824 0825 0826
MEAN 69 66 64 64 65 MEAN 80 80 79 79 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 1 1 1 2 1
%>85 0 0 0 0 0 %>85 13 12 11 12 8
%>80 0 0 0 0 0 %>80 52 48 40 41 30
%>75 6 1 1 2 4 %>75 88 86 78 77 65
%>70 43 15 10 14 19 %>70 99 99 96 95 90
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0822 0823 0824 0825 0826 SLC 0822 0823 0824 0825 0826
MEAN 78 78 72 68 68 MEAN 79 80 77 74 72
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 1 0 0 0
%>90 0 0 0 0 0 %>90 3 4 1 0 0
%>85 3 2 0 0 0 %>85 14 17 6 2 1
%>80 29 28 5 0 1 %>80 43 48 28 13 6
%>75 79 82 28 6 9 %>75 78 78 68 47 28
%>70 98 99 69 32 33 %>70 96 95 92 82 65
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0822 0823 0824 0825 0826 SAN 0822 0823 0824 0825 0826
MEAN 88 88 88 89 89 MEAN 74 74 74 73 71
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 4 4 3 7 10 %>95 0 0 0 0 0
%>90 33 32 29 39 43 %>90 0 0 0 0 0
%>85 80 80 78 83 82 %>85 1 1 1 0 0
%>80 98 98 98 99 98 %>80 11 13 15 7 2
%>75 100 100 100 100 100 %>75 42 44 45 33 18
%>70 100 100 100 100 100 %>70 75 76 76 70 59
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0822 0823 0824 0825 0826 SEA 0822 0823 0824 0825 0826
MEAN 62 62 62 62 62 MEAN 68 70 70 69 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 0 1 1
%>75 1 1 1 1 1 %>75 2 8 9 11 10
%>70 5 4 4 5 5 %>70 29 55 50 44 40
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0822 0823 0824 0825 0826 FSD 0822 0823 0824 0825 0826
MEAN 86 87 88 86 86 MEAN 73 64 60 59 61
%>100 0 0 0 0 3 %>100 0 0 0 0 0
%>95 1 2 3 3 10 %>95 0 0 0 0 0
%>90 16 23 28 21 27 %>90 0 0 0 0 0
%>85 63 70 77 62 53 %>85 0 0 0 0 0
%>80 95 96 98 92 77 %>80 6 0 0 0 0
%>75 100 100 100 99 92 %>75 36 1 0 0 1
%>70 100 100 100 100 98 %>70 79 10 1 1 7
SPRINGFIELD_MO TUCSON_AZ
SGF 0822 0823 0824 0825 0826 TUS 0822 0823 0824 0825 0826
MEAN 78 79 74 71 68 MEAN 90 89 88 87 84
%>100 0 0 0 0 0 %>100 4 3 2 3 1
%>95 0 0 0 0 0 %>95 16 12 10 11 6
%>90 0 0 0 0 0 %>90 46 39 35 31 20
%>85 3 6 2 1 1 %>85 81 77 71 61 46
%>80 27 43 12 7 4 %>80 97 96 94 86 75
%>75 77 88 44 25 14 %>75 100 100 99 97 93
%>70 98 99 80 56 36 %>70 100 100 100 100 99
TULSA_OK WICHITA_KS
TUL 0822 0823 0824 0825 0826 ICT 0822 0823 0824 0825 0826
MEAN 83 83 79 76 72 MEAN 81 79 73 69 68
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 1 %>95 0 0 0 0 0
%>90 1 5 1 3 2 %>90 0 0 0 0 0
%>85 25 34 11 11 7 %>85 6 6 1 1 1
%>80 80 81 43 28 18 %>80 59 42 10 5 6
%>75 99 99 80 54 36 %>75 98 87 37 18 18
%>70 100 100 97 78 58 %>70 100 99 74 43 38
YUMA_AZ
YUM 0822 0823 0824 0825 0826
MEAN 102 102 101 99 95
%>100 64 64 59 45 22
%>95 93 94 92 80 53
%>90 100 100 100 97 82
%>85 100 100 100 100 96
%>80 100 100 100 100 99
%>75 100 100 100 100 100
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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