Heat Index Forecast Tables
Issued by NWS
Issued by NWS
768
FMUS24 KWNH 211608
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 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 5 4 2 4 5 %>90 0 0 0 0 0
%>85 33 42 16 12 19 %>85 1 3 1 0 0
%>80 85 96 55 29 46 %>80 12 17 8 3 4
%>75 99 100 88 53 74 %>75 52 52 36 19 21
%>70 100 100 98 75 92 %>70 92 89 76 54 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 2 0 0
%>95 0 0 0 0 0 %>95 3 5 12 1 2
%>90 0 0 1 0 0 %>90 24 33 46 11 12
%>85 0 2 2 1 2 %>85 72 79 84 47 42
%>80 5 24 8 4 7 %>80 97 98 98 85 77
%>75 80 71 19 11 20 %>75 100 100 100 98 95
%>70 100 96 37 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 4 2 2 %>95 0 0 0 0 0
%>90 35 44 26 14 9 %>90 0 0 0 0 0
%>85 82 85 67 43 29 %>85 0 0 0 0 0
%>80 99 99 94 76 59 %>80 0 0 0 0 1
%>75 100 100 100 95 84 %>75 0 0 0 2 5
%>70 100 100 100 99 96 %>70 0 0 1 11 21
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 15 15 14 14 10 %>100 6 7 10 8 5
%>95 39 44 57 56 45 %>95 25 30 41 37 28
%>90 68 76 92 91 85 %>90 60 70 85 81 68
%>85 89 94 100 99 99 %>85 89 94 99 99 94
%>80 98 99 100 100 100 %>80 99 100 100 100 100
%>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 1 4 4 3 %>95 0 0 0 0 0
%>90 29 25 13 10 9 %>90 0 0 0 0 0
%>85 84 84 33 22 22 %>85 0 0 0 0 0
%>80 99 100 59 38 42 %>80 1 0 0 0 0
%>75 100 100 82 58 64 %>75 9 0 0 0 2
%>70 100 100 94 76 82 %>70 42 6 3 7 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 7 6 4 4
%>80 0 0 0 0 2 %>80 38 44 42 23 23
%>75 0 0 0 0 9 %>75 88 89 88 61 61
%>70 2 0 0 5 27 %>70 100 100 99 90 90
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 0 0 0 0 %>95 0 0 0 0 0
%>90 38 16 7 2 1 %>90 0 0 0 0 0
%>85 92 77 52 22 8 %>85 0 0 0 0 0
%>80 100 99 93 71 41 %>80 1 0 0 0 1
%>75 100 100 100 96 83 %>75 14 0 0 1 5
%>70 100 100 100 100 98 %>70 53 4 2 6 18
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 3 5 5 0 1
%>95 0 0 0 0 0 %>95 21 25 28 6 6
%>90 0 0 0 0 0 %>90 60 65 71 36 30
%>85 0 0 0 0 0 %>85 91 93 95 81 69
%>80 0 0 0 0 1 %>80 99 99 100 98 93
%>75 0 0 2 4 6 %>75 100 100 100 100 99
%>70 2 8 16 25 30 %>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 12 2 3 3 %>90 0 0 0 0 0
%>85 65 46 16 12 11 %>85 0 0 0 0 0
%>80 96 83 52 33 31 %>80 0 0 0 0 2
%>75 100 98 85 61 58 %>75 3 1 0 2 7
%>70 100 100 98 84 82 %>70 33 12 5 11 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 9 5 1 1 1 %>100 0 0 0 0 0
%>95 24 17 5 3 4 %>95 0 0 0 0 0
%>90 51 40 19 13 14 %>90 4 0 0 0 0
%>85 77 68 44 34 34 %>85 36 4 1 1 1
%>80 94 88 74 63 60 %>80 84 23 7 6 7
%>75 99 98 92 86 83 %>75 99 61 22 23 25
%>70 100 100 99 97 95 %>70 100 91 48 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 1
%>85 5 3 0 0 0 %>85 7 17 9 6 10
%>80 22 15 5 2 1 %>80 63 77 56 24 38
%>75 62 48 27 15 12 %>75 98 99 95 57 75
%>70 94 89 77 63 52 %>70 100 100 100 86 95
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 4 6 1 0 0
%>95 0 0 0 0 0 %>95 21 27 12 4 2
%>90 0 0 0 0 0 %>90 57 63 46 22 13
%>85 0 0 0 0 0 %>85 88 91 84 58 42
%>80 0 0 0 0 0 %>80 98 99 98 88 77
%>75 0 0 0 0 2 %>75 100 100 100 98 95
%>70 0 0 0 1 14 %>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 5 4 3 1 3
%>80 0 0 0 0 1 %>80 49 16 8 4 10
%>75 1 0 0 1 4 %>75 95 40 19 13 23
%>70 14 3 3 7 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 3 6 5 4 3
%>80 0 0 0 0 2 %>80 27 44 38 31 18
%>75 1 0 0 2 9 %>75 74 89 85 76 54
%>70 8 0 2 12 26 %>70 96 99 99 97 87
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 25 9 8 8 %>100 0 0 0 0 0
%>95 68 58 32 24 23 %>95 0 0 0 0 0
%>90 92 86 66 51 48 %>90 1 3 2 0 0
%>85 99 97 90 77 74 %>85 16 18 14 3 0
%>80 100 100 99 93 91 %>80 57 54 44 20 5
%>75 100 100 100 99 98 %>75 91 87 78 57 29
%>70 100 100 100 100 100 %>70 99 98 96 88 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 1 0 0 0 0
%>85 0 0 0 0 0 %>85 8 5 3 1 0
%>80 0 0 0 1 1 %>80 40 27 19 12 6
%>75 0 0 1 4 7 %>75 81 66 56 45 33
%>70 1 1 7 19 27 %>70 98 93 88 83 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 2 1 0 0
%>80 0 0 0 0 2 %>80 35 13 6 1 1
%>75 11 2 1 2 13 %>75 69 46 29 12 8
%>70 59 26 9 16 39 %>70 91 80 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 2 0 0 %>100 0 0 0 0 0
%>95 2 5 14 2 1 %>95 0 0 0 0 0
%>90 19 32 46 19 15 %>90 0 0 0 0 0
%>85 66 76 81 65 55 %>85 1 0 0 0 0
%>80 96 97 97 95 90 %>80 16 8 2 1 1
%>75 100 100 100 100 99 %>75 50 36 22 14 13
%>70 100 100 100 100 100 %>70 84 76 63 54 52
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 5 3 2 0
%>75 0 0 0 0 0 %>75 41 41 32 24 5
%>70 3 2 2 1 1 %>70 90 88 83 75 40
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 3 4 1 2 1 %>95 0 0 0 0 0
%>90 23 26 7 6 5 %>90 0 0 0 0 0
%>85 69 68 23 16 17 %>85 0 0 0 0 0
%>80 96 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 94 77 84 %>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 2 1 0 0
%>95 0 0 0 0 0 %>95 11 10 4 2 2
%>90 0 0 0 0 0 %>90 34 30 15 9 8
%>85 0 0 0 0 0 %>85 70 61 41 29 26
%>80 4 0 0 0 1 %>80 93 88 73 59 57
%>75 39 6 3 3 7 %>75 99 98 93 86 84
%>70 88 32 17 19 26 %>70 100 100 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 10 1 0 0 1 %>85 0 0 0 0 0
%>80 51 6 2 2 4 %>80 7 0 0 0 1
%>75 91 26 12 10 17 %>75 42 4 1 1 6
%>70 100 60 35 35 42 %>70 85 25 8 9 20
YUMA_AZ
YUM 0824 0825 0826 0827 0828
MEAN 102 101 98 93 91
%>100 62 54 33 14 9
%>95 91 83 66 37 28
%>90 99 97 90 67 57
%>85 100 100 98 88 83
%>80 100 100 100 97 96
%>75 100 100 100 100 99
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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