Heat Index Forecast Tables
Issued by NWS
Issued by NWS
233
FMUS24 KWNH 210658
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0655 UTC THU AUG 21 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM THU AUG 21 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0824 0825 0826 0827 0828 ABQ 0824 0825 0826 0827 0828
MEAN 84 85 80 76 79 MEAN 75 76 73 70 71
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 1 1 %>95 0 0 0 0 0
%>90 3 3 3 4 7 %>90 0 0 0 0 0
%>85 31 44 20 13 21 %>85 1 2 1 0 0
%>80 87 95 54 30 46 %>80 13 16 10 4 4
%>75 100 100 85 53 72 %>75 52 53 37 20 21
%>70 100 100 97 75 90 %>70 91 89 75 53 57
AMARILLO_TX AUSTIN_TX
AMA 0824 0825 0826 0827 0828 AUS 0824 0825 0826 0827 0828
MEAN 77 77 67 63 68 MEAN 87 88 90 85 84
%>100 0 0 0 0 0 %>100 0 0 1 0 0
%>95 0 0 0 0 0 %>95 2 4 10 1 2
%>90 0 0 0 0 0 %>90 21 31 45 12 14
%>85 0 4 2 1 2 %>85 75 81 87 47 42
%>80 7 27 6 4 7 %>80 99 99 99 84 75
%>75 77 68 17 11 20 %>75 100 100 100 98 94
%>70 100 94 36 24 42 %>70 100 100 100 100 99
BATON_ROUGE_LA BISMARCK_ND
BTR 0824 0825 0826 0827 0828 BIS 0824 0825 0826 0827 0828
MEAN 89 89 87 84 82 MEAN 56 55 59 63 65
%>100 0 1 0 0 0 %>100 0 0 0 0 0
%>95 6 10 5 3 2 %>95 0 0 0 0 0
%>90 35 44 27 15 9 %>90 0 0 0 0 0
%>85 81 85 67 43 29 %>85 0 0 0 0 0
%>80 98 99 93 75 59 %>80 0 0 0 0 1
%>75 100 100 99 94 84 %>75 0 0 0 2 6
%>70 100 100 100 99 96 %>70 0 0 2 12 22
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0824 0825 0826 0827 0828 CRP 0824 0825 0826 0827 0828
MEAN 93 94 96 96 94 MEAN 92 93 94 94 92
%>100 13 15 14 12 9 %>100 3 5 9 6 5
%>95 38 44 57 56 45 %>95 20 28 41 36 27
%>90 70 76 92 93 86 %>90 63 72 87 83 69
%>85 91 94 100 100 99 %>85 94 96 99 99 95
%>80 99 99 100 100 100 %>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 0824 0825 0826 0827 0828 DEN 0824 0825 0826 0827 0828
MEAN 88 88 82 77 78 MEAN 69 64 62 64 66
%>100 0 0 1 1 1 %>100 0 0 0 0 0
%>95 2 4 3 4 3 %>95 0 0 0 0 0
%>90 29 30 13 10 9 %>90 0 0 0 0 0
%>85 83 78 32 21 22 %>85 0 0 0 0 0
%>80 99 98 59 38 42 %>80 1 0 0 0 0
%>75 100 100 82 58 64 %>75 10 1 0 1 1
%>70 100 100 94 76 82 %>70 42 9 4 8 16
DES_MOINES_IA EL_PASO_TX
DSM 0824 0825 0826 0827 0828 ELP 0824 0825 0826 0827 0828
MEAN 63 59 59 62 66 MEAN 79 79 79 76 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 4 6 7 4 3
%>80 0 0 0 0 2 %>80 37 44 43 23 22
%>75 0 0 0 1 8 %>75 89 90 87 61 61
%>70 1 0 0 6 26 %>70 100 100 99 90 91
FRESNO_CA GOODLAND_KS
FAT 0824 0825 0826 0827 0828 GLD 0824 0825 0826 0827 0828
MEAN 89 87 85 82 79 MEAN 70 62 58 58 64
%>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 38 19 7 1 0 %>90 0 0 0 0 0
%>85 91 74 52 20 6 %>85 0 0 0 0 0
%>80 100 98 93 72 40 %>80 1 0 0 0 1
%>75 100 100 100 97 84 %>75 14 1 1 2 5
%>70 100 100 100 100 98 %>70 53 8 4 8 17
GREAT_FALLS_MT HOUSTON_TX
GTF 0824 0825 0826 0827 0828 HOU 0824 0825 0826 0827 0828
MEAN 64 65 65 67 67 MEAN 91 92 92 89 87
%>100 0 0 0 0 0 %>100 2 3 4 0 1
%>95 0 0 0 0 0 %>95 18 23 26 6 6
%>90 0 0 0 0 0 %>90 61 67 73 36 30
%>85 0 0 0 0 0 %>85 94 95 97 80 69
%>80 0 0 0 0 0 %>80 100 100 100 98 93
%>75 0 1 2 4 5 %>75 100 100 100 100 99
%>70 4 12 17 24 29 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0824 0825 0826 0827 0828 MCI 0824 0825 0826 0827 0828
MEAN 86 85 80 77 76 MEAN 68 65 62 63 65
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 1 0 0 0 %>95 0 0 0 0 0
%>90 16 11 3 3 2 %>90 0 0 0 0 0
%>85 65 46 18 11 10 %>85 0 0 0 0 0
%>80 96 85 51 32 30 %>80 0 0 0 0 2
%>75 100 98 84 61 59 %>75 3 1 1 3 7
%>70 100 100 98 85 84 %>70 32 13 7 13 23
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0824 0825 0826 0827 0828 LIT 0824 0825 0826 0827 0828
MEAN 90 88 84 82 82 MEAN 84 76 70 71 71
%>100 8 7 2 1 1 %>100 0 0 0 0 0
%>95 24 19 7 4 4 %>95 0 0 0 0 0
%>90 52 40 21 15 14 %>90 3 0 0 0 0
%>85 78 66 45 35 34 %>85 34 4 1 1 1
%>80 94 86 72 62 61 %>80 87 22 5 6 7
%>75 99 96 90 84 83 %>75 100 61 19 23 25
%>70 100 99 98 95 95 %>70 100 91 47 53 56
LOS_ANGELES_CA MIDLAND_TX
LAX 0824 0825 0826 0827 0828 MAF 0824 0825 0826 0827 0828
MEAN 77 75 73 71 70 MEAN 81 82 81 76 78
%>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 0 0 0 1 2
%>85 5 3 0 0 0 %>85 7 15 10 8 13
%>80 22 15 5 2 1 %>80 63 79 56 27 40
%>75 62 48 26 16 12 %>75 99 100 94 57 72
%>70 94 89 78 63 52 %>70 100 100 100 83 93
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0824 0825 0826 0827 0828 MSY 0824 0825 0826 0827 0828
MEAN 59 57 58 61 64 MEAN 91 92 90 86 84
%>100 0 0 0 0 0 %>100 3 5 1 0 0
%>95 0 0 0 0 0 %>95 19 25 11 4 2
%>90 0 0 0 0 0 %>90 58 65 46 22 13
%>85 0 0 0 0 0 %>85 90 93 85 58 42
%>80 0 0 0 0 0 %>80 99 99 99 88 77
%>75 0 0 0 0 2 %>75 100 100 100 98 95
%>70 0 0 0 1 13 %>70 100 100 100 100 99
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0824 0825 0826 0827 0828 OKC 0824 0825 0826 0827 0828
MEAN 65 60 59 60 62 MEAN 80 73 67 65 68
%>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 0 1
%>85 0 0 0 0 0 %>85 4 4 2 1 3
%>80 0 0 0 0 1 %>80 49 16 7 4 10
%>75 1 0 1 2 4 %>75 96 40 18 13 23
%>70 14 3 4 9 15 %>70 100 69 36 29 42
OMAHA_NE PENDLETON_OR
OMA 0824 0825 0826 0827 0828 PDT 0824 0825 0826 0827 0828
MEAN 64 60 60 63 65 MEAN 78 79 79 78 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 4 7 6 6 4
%>80 0 0 0 0 2 %>80 28 44 38 33 19
%>75 0 0 1 3 9 %>75 74 88 83 75 54
%>70 6 2 5 13 26 %>70 96 99 98 96 86
PHOENIX_AZ PORTLAND_OR
PHX 0824 0825 0826 0827 0828 PDX 0824 0825 0826 0827 0828
MEAN 98 96 92 90 90 MEAN 81 81 79 76 72
%>100 32 26 12 9 8 %>100 0 0 0 0 0
%>95 68 57 34 26 24 %>95 0 0 0 0 0
%>90 92 84 65 51 48 %>90 1 4 2 0 0
%>85 99 96 88 76 73 %>85 16 20 14 3 0
%>80 100 100 97 91 90 %>80 57 54 44 19 6
%>75 100 100 100 98 97 %>75 91 85 78 57 29
%>70 100 100 100 100 100 %>70 99 98 95 89 69
RAPID_CITY_SD SACRAMENTO_CA
RAP 0824 0825 0826 0827 0828 SAC 0824 0825 0826 0827 0828
MEAN 63 60 62 65 66 MEAN 79 77 76 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 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 7 4 3 1 0
%>80 0 0 0 0 1 %>80 40 25 19 12 6
%>75 0 0 1 4 5 %>75 82 67 56 45 33
%>70 2 2 7 17 25 %>70 98 94 88 82 75
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0824 0825 0826 0827 0828 SLC 0824 0825 0826 0827 0828
MEAN 71 68 65 65 68 MEAN 78 74 72 69 68
%>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 2 0 0 0 0
%>85 0 0 0 0 0 %>85 10 1 1 0 0
%>80 0 0 0 0 2 %>80 34 11 7 2 1
%>75 11 3 1 2 13 %>75 69 47 30 14 8
%>70 59 28 11 17 39 %>70 92 82 66 48 39
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0824 0825 0826 0827 0828 SAN 0824 0825 0826 0827 0828
MEAN 87 88 90 87 86 MEAN 75 73 72 71 70
%>100 0 0 1 0 0 %>100 0 0 0 0 0
%>95 1 5 11 2 2 %>95 0 0 0 0 0
%>90 15 31 45 19 17 %>90 0 0 0 0 0
%>85 69 77 84 65 55 %>85 1 0 0 0 0
%>80 98 98 98 95 89 %>80 16 8 2 1 1
%>75 100 100 100 100 99 %>75 50 37 22 14 12
%>70 100 100 100 100 100 %>70 84 76 64 54 51
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0824 0825 0826 0827 0828 SEA 0824 0825 0826 0827 0828
MEAN 62 62 62 62 62 MEAN 74 74 73 72 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 3 6 3 1 1
%>75 0 0 0 0 0 %>75 41 41 32 23 8
%>70 3 2 2 2 1 %>70 90 88 84 76 41
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0824 0825 0826 0827 0828 FSD 0824 0825 0826 0827 0828
MEAN 87 87 80 76 78 MEAN 59 56 57 62 64
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 4 1 2 1 %>95 0 0 0 0 0
%>90 21 26 7 6 6 %>90 0 0 0 0 0
%>85 70 68 24 16 18 %>85 0 0 0 0 0
%>80 97 94 51 34 38 %>80 0 0 0 0 1
%>75 100 100 78 57 63 %>75 0 0 0 1 5
%>70 100 100 93 77 83 %>70 0 0 0 6 19
SPRINGFIELD_MO TUCSON_AZ
SGF 0824 0825 0826 0827 0828 TUS 0824 0825 0826 0827 0828
MEAN 74 68 65 65 66 MEAN 88 87 84 82 81
%>100 0 0 0 0 0 %>100 2 4 1 0 0
%>95 0 0 0 0 0 %>95 11 12 5 2 2
%>90 0 0 0 0 0 %>90 35 32 16 10 9
%>85 0 0 0 0 0 %>85 69 60 41 29 27
%>80 6 1 0 1 1 %>80 93 84 72 59 56
%>75 40 7 4 5 8 %>75 99 96 92 86 84
%>70 86 33 18 21 27 %>70 100 99 99 97 97
TULSA_OK WICHITA_KS
TUL 0824 0825 0826 0827 0828 ICT 0824 0825 0826 0827 0828
MEAN 80 71 68 68 69 MEAN 74 67 63 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 1 0 0 0 0 %>90 0 0 0 0 0
%>85 11 1 0 0 1 %>85 0 0 0 0 0
%>80 51 6 3 2 5 %>80 7 0 0 0 2
%>75 90 25 12 12 18 %>75 42 5 2 3 7
%>70 99 60 36 36 42 %>70 85 27 10 13 21
YUMA_AZ
YUM 0824 0825 0826 0827 0828
MEAN 102 101 98 93 91
%>100 62 54 34 14 8
%>95 90 84 65 37 27
%>90 99 97 89 67 58
%>85 100 100 98 88 84
%>80 100 100 100 98 96
%>75 100 100 100 100 99
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
$$