Heat Index Forecast Tables
Issued by NWS
Issued by NWS
020
FMUS24 KWNH 231609
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC SAT AUG 23 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM SAT AUG 23 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0826 0827 0828 0829 0830 ABQ 0826 0827 0828 0829 0830
MEAN 81 79 84 85 79 MEAN 73 71 71 71 71
%>100 0 0 0 1 0 %>100 0 0 0 0 0
%>95 0 0 0 4 1 %>95 0 0 0 0 0
%>90 1 1 7 20 5 %>90 0 0 0 0 0
%>85 18 11 40 52 17 %>85 2 1 0 0 0
%>80 64 40 86 83 42 %>80 11 5 4 2 4
%>75 95 78 99 97 71 %>75 35 21 22 18 20
%>70 100 96 100 100 90 %>70 70 53 61 56 55
AMARILLO_TX AUSTIN_TX
AMA 0826 0827 0828 0829 0830 AUS 0826 0827 0828 0829 0830
MEAN 66 68 76 71 69 MEAN 89 85 88 89 86
%>100 0 0 0 0 0 %>100 1 0 0 1 1
%>95 0 0 0 0 0 %>95 8 1 4 10 5
%>90 0 0 0 0 0 %>90 40 11 29 43 24
%>85 0 0 1 0 0 %>85 82 52 74 82 59
%>80 1 1 14 5 2 %>80 98 91 97 98 87
%>75 5 10 57 24 13 %>75 100 100 100 100 98
%>70 23 36 92 61 44 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0826 0827 0828 0829 0830 BIS 0826 0827 0828 0829 0830
MEAN 86 80 82 84 84 MEAN 62 67 68 68 67
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 3 0 1 2 5 %>95 0 0 0 0 0
%>90 19 3 8 14 18 %>90 0 0 0 0 0
%>85 54 18 30 42 45 %>85 0 0 0 0 0
%>80 87 52 65 75 74 %>80 0 0 0 0 0
%>75 98 84 90 94 93 %>75 0 0 3 6 4
%>70 100 97 99 99 99 %>70 0 16 30 31 26
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0826 0827 0828 0829 0830 CRP 0826 0827 0828 0829 0830
MEAN 96 95 93 94 95 MEAN 94 93 92 93 93
%>100 15 12 6 8 13 %>100 9 5 2 7 6
%>95 56 47 34 40 49 %>95 39 30 19 33 31
%>90 91 84 78 82 86 %>90 82 75 66 75 75
%>85 99 98 97 98 99 %>85 98 97 96 97 97
%>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 0826 0827 0828 0829 0830 DEN 0826 0827 0828 0829 0830
MEAN 81 78 84 86 80 MEAN 65 67 67 66 66
%>100 0 0 0 2 0 %>100 0 0 0 0 0
%>95 1 0 1 10 2 %>95 0 0 0 0 0
%>90 6 1 12 28 9 %>90 0 0 0 0 0
%>85 24 10 45 56 24 %>85 0 0 0 0 0
%>80 54 36 82 81 48 %>80 0 0 0 0 0
%>75 82 71 97 95 72 %>75 0 2 2 4 4
%>70 95 93 100 99 89 %>70 7 22 21 23 21
DES_MOINES_IA EL_PASO_TX
DSM 0826 0827 0828 0829 0830 ELP 0826 0827 0828 0829 0830
MEAN 60 64 67 67 68 MEAN 80 78 78 79 79
%>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 1 3
%>85 0 0 0 0 0 %>85 9 4 6 11 14
%>80 0 0 1 1 2 %>80 49 29 34 40 42
%>75 0 1 8 9 10 %>75 90 74 78 78 75
%>70 0 8 30 32 34 %>70 100 97 97 96 94
FRESNO_CA GOODLAND_KS
FAT 0826 0827 0828 0829 0830 GLD 0826 0827 0828 0829 0830
MEAN 86 83 80 78 78 MEAN 61 64 66 66 66
%>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 6 0 0 0 0 %>90 0 0 0 0 0
%>85 59 20 5 3 7 %>85 0 0 0 0 0
%>80 97 82 49 32 37 %>80 0 0 0 0 0
%>75 100 99 93 81 79 %>75 0 1 3 2 3
%>70 100 100 100 98 97 %>70 1 9 21 16 20
GREAT_FALLS_MT HOUSTON_TX
GTF 0826 0827 0828 0829 0830 HOU 0826 0827 0828 0829 0830
MEAN 67 67 67 68 67 MEAN 91 87 88 90 90
%>100 0 0 0 0 0 %>100 2 0 0 2 3
%>95 0 0 0 0 0 %>95 19 1 5 17 17
%>90 0 0 0 0 0 %>90 61 18 34 54 49
%>85 0 0 0 0 0 %>85 93 67 79 88 81
%>80 0 0 0 0 0 %>80 100 96 98 99 96
%>75 1 2 5 3 2 %>75 100 100 100 100 100
%>70 16 23 29 30 23 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0826 0827 0828 0829 0830 MCI 0826 0827 0828 0829 0830
MEAN 76 75 76 77 78 MEAN 64 65 65 66 67
%>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 2 2 %>90 0 0 0 0 0
%>85 4 1 4 9 12 %>85 0 0 0 0 0
%>80 23 12 22 31 38 %>80 0 0 0 1 2
%>75 60 53 57 63 71 %>75 0 1 3 6 10
%>70 90 91 87 88 92 %>70 5 14 16 25 33
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0826 0827 0828 0829 0830 LIT 0826 0827 0828 0829 0830
MEAN 83 81 82 82 83 MEAN 68 70 70 68 72
%>100 1 0 0 0 1 %>100 0 0 0 0 0
%>95 4 2 3 2 4 %>95 0 0 0 0 0
%>90 16 8 11 11 16 %>90 0 0 0 0 0
%>85 40 27 31 32 40 %>85 0 0 0 1 2
%>80 69 59 61 62 69 %>80 1 0 3 5 11
%>75 90 85 86 87 90 %>75 8 8 16 17 34
%>70 98 97 97 97 98 %>70 34 49 48 40 66
LOS_ANGELES_CA MIDLAND_TX
LAX 0826 0827 0828 0829 0830 MAF 0826 0827 0828 0829 0830
MEAN 72 72 72 72 73 MEAN 81 78 82 83 78
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 1 0
%>90 0 0 0 0 0 %>90 0 0 2 9 2
%>85 0 0 0 0 1 %>85 13 6 24 36 12
%>80 3 2 3 5 6 %>80 64 34 73 74 39
%>75 21 16 20 25 28 %>75 97 78 97 95 73
%>70 72 66 68 68 72 %>70 100 97 100 100 93
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0826 0827 0828 0829 0830 MSY 0826 0827 0828 0829 0830
MEAN 60 63 68 65 67 MEAN 88 83 85 86 86
%>100 0 0 0 0 0 %>100 1 0 0 0 1
%>95 0 0 0 0 0 %>95 7 0 1 3 5
%>90 0 0 0 0 0 %>90 34 6 12 21 24
%>85 0 0 0 0 0 %>85 74 32 46 61 59
%>80 0 0 0 0 0 %>80 95 74 83 91 87
%>75 0 0 2 3 5 %>75 100 96 98 99 98
%>70 0 2 25 17 25 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0826 0827 0828 0829 0830 OKC 0826 0827 0828 0829 0830
MEAN 63 62 65 65 66 MEAN 67 69 75 72 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 0 0 0 0 0 %>90 0 0 1 1 0
%>85 0 0 0 0 0 %>85 0 0 6 5 1
%>80 0 0 0 0 0 %>80 0 1 23 15 8
%>75 0 0 1 1 3 %>75 4 8 51 35 26
%>70 3 4 12 12 19 %>70 25 40 79 59 55
OMAHA_NE PENDLETON_OR
OMA 0826 0827 0828 0829 0830 PDT 0826 0827 0828 0829 0830
MEAN 62 66 66 67 68 MEAN 80 78 77 74 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 7 4 1 1 0
%>80 0 0 1 1 2 %>80 45 30 19 10 4
%>75 0 3 5 9 10 %>75 90 78 65 40 22
%>70 3 18 23 31 34 %>70 100 98 95 78 56
PHOENIX_AZ PORTLAND_OR
PHX 0826 0827 0828 0829 0830 PDX 0826 0827 0828 0829 0830
MEAN 92 90 90 89 90 MEAN 79 77 74 69 70
%>100 4 3 3 1 3 %>100 0 0 0 0 0
%>95 25 17 17 10 17 %>95 0 0 0 0 0
%>90 64 49 48 39 50 %>90 0 0 0 0 0
%>85 92 82 80 77 84 %>85 6 4 3 0 0
%>80 99 97 96 96 98 %>80 39 25 15 2 3
%>75 100 100 100 100 100 %>75 83 63 42 15 16
%>70 100 100 100 100 100 %>70 98 91 74 47 50
RAPID_CITY_SD SACRAMENTO_CA
RAP 0826 0827 0828 0829 0830 SAC 0826 0827 0828 0829 0830
MEAN 67 70 69 67 67 MEAN 77 74 73 72 74
%>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 2 0 0 0 2
%>80 0 0 0 0 0 %>80 22 6 3 5 12
%>75 0 8 7 5 5 %>75 68 42 29 28 42
%>70 14 47 39 29 26 %>70 95 87 78 68 78
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0826 0827 0828 0829 0830 SLC 0826 0827 0828 0829 0830
MEAN 64 65 68 69 71 MEAN 72 69 69 69 70
%>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 1 0 0 0 0
%>80 0 0 1 2 4 %>80 8 1 1 1 2
%>75 0 0 9 15 22 %>75 31 13 10 10 15
%>70 2 7 36 44 57 %>70 68 48 41 43 49
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0826 0827 0828 0829 0830 SAN 0826 0827 0828 0829 0830
MEAN 89 87 88 89 87 MEAN 71 71 72 72 71
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 7 3 5 8 6 %>95 0 0 0 0 0
%>90 36 23 29 38 29 %>90 0 0 0 0 0
%>85 79 65 73 80 68 %>85 0 0 0 0 0
%>80 98 93 96 98 93 %>80 1 1 2 4 4
%>75 100 100 100 100 99 %>75 18 17 18 21 20
%>70 100 100 100 100 100 %>70 59 60 65 65 59
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0826 0827 0828 0829 0830 SEA 0826 0827 0828 0829 0830
MEAN 62 62 62 62 63 MEAN 74 73 70 68 67
%>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 2 5 2 0 0
%>75 0 0 0 0 0 %>75 36 31 14 6 4
%>70 1 1 0 1 2 %>70 90 76 49 31 25
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0826 0827 0828 0829 0830 FSD 0826 0827 0828 0829 0830
MEAN 78 76 79 80 79 MEAN 59 65 65 65 66
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 2 2 %>95 0 0 0 0 0
%>90 2 0 2 9 8 %>90 0 0 0 0 0
%>85 12 5 12 26 22 %>85 0 0 0 0 0
%>80 39 24 44 50 46 %>80 0 0 0 0 0
%>75 73 59 81 75 71 %>75 0 2 2 3 4
%>70 93 88 97 91 89 %>70 0 14 17 18 22
SPRINGFIELD_MO TUCSON_AZ
SGF 0826 0827 0828 0829 0830 TUS 0826 0827 0828 0829 0830
MEAN 67 66 65 65 68 MEAN 83 81 81 81 83
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 2 1 1 0 1
%>90 0 0 0 0 0 %>90 10 5 5 4 7
%>85 0 0 0 0 0 %>85 33 23 23 22 32
%>80 0 0 0 1 2 %>80 68 58 59 60 72
%>75 3 2 3 5 11 %>75 92 89 89 90 96
%>70 25 17 16 20 37 %>70 99 99 99 99 100
TULSA_OK WICHITA_KS
TUL 0826 0827 0828 0829 0830 ICT 0826 0827 0828 0829 0830
MEAN 69 69 69 69 71 MEAN 66 65 66 66 67
%>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 1 1 %>85 0 0 0 0 0
%>80 0 0 4 6 6 %>80 0 0 1 1 1
%>75 5 6 17 20 25 %>75 1 1 8 6 7
%>70 38 41 44 45 56 %>70 14 12 28 24 30
YUMA_AZ
YUM 0826 0827 0828 0829 0830
MEAN 97 95 90 89 91
%>100 31 18 3 2 3
%>95 66 48 19 13 21
%>90 91 80 52 46 59
%>85 99 96 84 82 90
%>80 100 100 97 97 99
%>75 100 100 100 100 100
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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