Heat Index Forecast Tables
Issued by NWS
Issued by NWS
426
FMUS24 KWNH 221609
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC FRI AUG 22 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM FRI AUG 22 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0825 0826 0827 0828 0829 ABQ 0825 0826 0827 0828 0829
MEAN 84 83 81 84 86 MEAN 75 73 71 72 72
%>100 0 0 0 0 2 %>100 0 0 0 0 0
%>95 0 1 1 2 8 %>95 0 0 0 0 0
%>90 2 8 7 13 26 %>90 0 0 0 0 0
%>85 37 35 24 41 54 %>85 2 2 1 1 1
%>80 94 74 53 76 81 %>80 16 12 5 9 5
%>75 100 95 81 95 95 %>75 51 37 22 31 26
%>70 100 100 95 100 99 %>70 88 72 56 65 64
AMARILLO_TX AUSTIN_TX
AMA 0825 0826 0827 0828 0829 AUS 0825 0826 0827 0828 0829
MEAN 77 69 69 76 74 MEAN 88 89 87 88 89
%>100 0 0 0 0 0 %>100 0 1 2 1 4
%>95 0 0 0 0 0 %>95 3 8 11 9 18
%>90 0 0 0 0 0 %>90 27 38 33 34 45
%>85 2 0 0 4 1 %>85 76 78 66 70 75
%>80 21 4 3 20 10 %>80 98 97 89 93 93
%>75 67 16 16 55 41 %>75 100 100 98 99 99
%>70 95 41 43 86 79 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0825 0826 0827 0828 0829 BIS 0825 0826 0827 0828 0829
MEAN 88 87 84 83 83 MEAN 57 61 67 69 68
%>100 0 2 1 0 0 %>100 0 0 0 0 0
%>95 6 10 4 2 2 %>95 0 0 0 0 0
%>90 35 32 17 12 12 %>90 0 0 0 0 0
%>85 79 64 42 39 39 %>85 0 0 0 0 0
%>80 98 89 72 72 73 %>80 0 0 0 1 1
%>75 100 98 92 93 93 %>75 0 0 2 9 8
%>70 100 100 98 99 99 %>70 0 2 22 43 34
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0825 0826 0827 0828 0829 CRP 0825 0826 0827 0828 0829
MEAN 92 95 95 94 95 MEAN 91 94 93 93 93
%>100 7 14 16 12 15 %>100 4 9 8 8 9
%>95 31 53 49 41 48 %>95 21 37 33 31 34
%>90 68 89 82 77 83 %>90 59 78 73 69 73
%>85 93 99 97 95 97 %>85 90 97 95 94 95
%>80 99 100 100 100 100 %>80 99 100 100 99 100
%>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 0825 0826 0827 0828 0829 DEN 0825 0826 0827 0828 0829
MEAN 89 84 81 85 86 MEAN 65 65 67 68 68
%>100 0 1 0 1 3 %>100 0 0 0 0 0
%>95 4 4 1 5 11 %>95 0 0 0 0 0
%>90 37 16 8 20 28 %>90 0 0 0 0 0
%>85 86 42 27 48 53 %>85 0 0 0 0 0
%>80 99 73 57 77 77 %>80 0 0 0 0 1
%>75 100 92 84 94 92 %>75 1 0 2 5 8
%>70 100 98 96 99 98 %>70 11 9 22 32 34
DES_MOINES_IA EL_PASO_TX
DSM 0825 0826 0827 0828 0829 ELP 0825 0826 0827 0828 0829
MEAN 60 61 64 68 71 MEAN 79 78 77 78 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 0 0 0 0 1
%>85 0 0 0 0 2 %>85 3 4 3 7 11
%>80 0 0 0 2 9 %>80 39 35 26 36 45
%>75 0 0 1 10 27 %>75 91 82 72 78 84
%>70 0 0 11 35 53 %>70 100 99 96 97 98
FRESNO_CA GOODLAND_KS
FAT 0825 0826 0827 0828 0829 GLD 0825 0826 0827 0828 0829
MEAN 87 86 84 81 80 MEAN 63 61 64 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 15 9 3 1 0 %>90 0 0 0 0 0
%>85 74 61 34 15 9 %>85 0 0 0 0 0
%>80 99 97 86 61 47 %>80 0 0 0 1 1
%>75 100 100 99 94 88 %>75 0 0 1 8 9
%>70 100 100 100 100 99 %>70 2 2 11 37 39
GREAT_FALLS_MT HOUSTON_TX
GTF 0825 0826 0827 0828 0829 HOU 0825 0826 0827 0828 0829
MEAN 66 68 69 69 69 MEAN 91 92 90 90 91
%>100 0 0 0 0 0 %>100 2 4 3 4 9
%>95 0 0 0 0 0 %>95 15 24 16 18 27
%>90 0 0 0 0 0 %>90 56 63 46 48 55
%>85 0 0 0 0 0 %>85 91 92 80 79 81
%>80 0 0 0 1 0 %>80 99 99 96 95 95
%>75 0 4 5 9 6 %>75 100 100 100 99 99
%>70 11 28 37 44 37 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0825 0826 0827 0828 0829 MCI 0825 0826 0827 0828 0829
MEAN 83 79 78 77 78 MEAN 66 64 66 67 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 4 3 1 1 2 %>90 0 0 0 0 0
%>85 29 16 9 6 11 %>85 0 0 0 0 1
%>80 73 46 34 28 36 %>80 0 0 0 1 6
%>75 96 78 70 65 69 %>75 1 0 3 9 23
%>70 100 95 93 91 92 %>70 15 5 18 31 52
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0825 0826 0827 0828 0829 LIT 0825 0826 0827 0828 0829
MEAN 88 84 82 81 81 MEAN 76 71 72 70 73
%>100 2 1 1 0 0 %>100 0 0 0 0 0
%>95 11 6 4 2 2 %>95 0 0 0 0 0
%>90 34 19 13 9 10 %>90 0 0 0 0 1
%>85 67 44 33 27 29 %>85 3 1 0 0 4
%>80 89 73 60 56 59 %>80 19 5 5 4 16
%>75 99 92 83 82 84 %>75 58 23 25 20 39
%>70 100 99 96 95 96 %>70 90 56 63 52 68
LOS_ANGELES_CA MIDLAND_TX
LAX 0825 0826 0827 0828 0829 MAF 0825 0826 0827 0828 0829
MEAN 75 73 72 72 72 MEAN 81 82 80 82 83
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 1
%>90 0 0 0 0 0 %>90 0 2 3 5 9
%>85 2 0 0 0 0 %>85 9 20 17 29 36
%>80 11 4 2 3 4 %>80 71 65 48 70 74
%>75 43 28 19 21 23 %>75 99 95 80 94 95
%>70 85 76 65 68 67 %>70 100 100 96 100 100
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0825 0826 0827 0828 0829 MSY 0825 0826 0827 0828 0829
MEAN 58 59 64 68 68 MEAN 91 90 85 85 85
%>100 0 0 0 0 0 %>100 2 4 0 0 0
%>95 0 0 0 0 0 %>95 17 17 4 2 2
%>90 0 0 0 0 0 %>90 57 47 21 14 15
%>85 0 0 0 0 0 %>85 90 79 54 49 51
%>80 0 0 0 1 1 %>80 99 95 84 85 86
%>75 0 0 1 8 10 %>75 100 99 97 98 98
%>70 0 0 9 35 35 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0825 0826 0827 0828 0829 OKC 0825 0826 0827 0828 0829
MEAN 62 63 63 68 69 MEAN 74 68 69 73 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 1
%>85 0 0 0 0 0 %>85 2 0 0 3 5
%>80 0 0 0 1 2 %>80 14 1 1 14 17
%>75 0 0 1 9 13 %>75 45 7 11 39 40
%>70 2 5 9 33 40 %>70 79 36 44 69 68
OMAHA_NE PENDLETON_OR
OMA 0825 0826 0827 0828 0829 PDT 0825 0826 0827 0828 0829
MEAN 61 62 66 69 70 MEAN 79 79 78 76 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 1 %>85 5 5 5 2 1
%>80 0 0 1 3 5 %>80 43 44 31 19 11
%>75 0 0 5 14 20 %>75 90 91 77 62 39
%>70 1 3 23 41 48 %>70 100 100 97 92 76
PHOENIX_AZ PORTLAND_OR
PHX 0825 0826 0827 0828 0829 PDX 0825 0826 0827 0828 0829
MEAN 95 92 90 89 90 MEAN 81 80 76 72 71
%>100 19 9 5 5 6 %>100 0 0 0 0 0
%>95 54 32 20 19 21 %>95 0 0 0 0 0
%>90 85 67 48 45 49 %>90 1 1 0 0 0
%>85 98 91 77 74 76 %>85 15 13 2 0 0
%>80 100 99 94 92 93 %>80 60 51 19 5 3
%>75 100 100 99 99 99 %>75 94 88 63 27 19
%>70 100 100 100 100 100 %>70 100 99 93 65 55
RAPID_CITY_SD SACRAMENTO_CA
RAP 0825 0826 0827 0828 0829 SAC 0825 0826 0827 0828 0829
MEAN 63 66 69 70 69 MEAN 77 77 75 74 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 2 1 0 1
%>80 0 0 0 1 2 %>80 23 23 11 8 9
%>75 0 1 7 11 12 %>75 74 69 54 44 41
%>70 3 18 41 49 44 %>70 98 96 92 87 81
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0825 0826 0827 0828 0829 SLC 0825 0826 0827 0828 0829
MEAN 67 65 66 69 73 MEAN 74 73 71 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 0 0 0 0 0
%>85 0 0 0 0 3 %>85 2 1 1 0 0
%>80 0 0 0 2 13 %>80 11 7 5 2 0
%>75 2 0 1 14 35 %>75 43 33 24 14 5
%>70 24 7 16 43 65 %>70 79 72 57 44 32
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0825 0826 0827 0828 0829 SAN 0825 0826 0827 0828 0829
MEAN 87 88 88 88 88 MEAN 73 72 71 72 72
%>100 0 1 1 1 2 %>100 0 0 0 0 0
%>95 2 7 9 9 11 %>95 0 0 0 0 0
%>90 21 35 33 34 39 %>90 0 0 0 0 0
%>85 72 76 69 71 74 %>85 0 0 0 0 0
%>80 98 97 93 94 94 %>80 7 2 2 3 4
%>75 100 100 99 99 99 %>75 35 22 16 19 20
%>70 100 100 100 100 100 %>70 74 61 56 62 63
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0825 0826 0827 0828 0829 SEA 0825 0826 0827 0828 0829
MEAN 62 63 62 62 62 MEAN 75 74 73 69 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 3 2 1 1 0
%>75 0 0 0 0 0 %>75 48 39 22 9 5
%>70 2 2 1 1 1 %>70 94 92 80 41 29
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0825 0826 0827 0828 0829 FSD 0825 0826 0827 0828 0829
MEAN 86 81 79 81 80 MEAN 57 59 65 68 69
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 3 2 1 1 2 %>95 0 0 0 0 0
%>90 19 9 5 7 9 %>90 0 0 0 0 0
%>85 58 28 20 25 25 %>85 0 0 0 0 0
%>80 90 57 47 55 50 %>80 0 0 0 2 3
%>75 99 82 75 82 76 %>75 0 0 4 12 15
%>70 100 95 93 96 92 %>70 0 1 19 38 41
SPRINGFIELD_MO TUCSON_AZ
SGF 0825 0826 0827 0828 0829 TUS 0825 0826 0827 0828 0829
MEAN 69 66 67 67 70 MEAN 86 84 82 82 82
%>100 0 0 0 0 0 %>100 1 0 0 0 0
%>95 0 0 0 0 0 %>95 7 3 1 1 2
%>90 0 0 0 0 0 %>90 25 14 8 7 10
%>85 0 0 0 0 1 %>85 58 40 27 26 32
%>80 2 0 1 2 7 %>80 87 73 62 61 66
%>75 12 5 8 9 24 %>75 98 94 90 89 91
%>70 42 24 31 31 53 %>70 100 99 99 99 99
TULSA_OK WICHITA_KS
TUL 0825 0826 0827 0828 0829 ICT 0825 0826 0827 0828 0829
MEAN 72 69 69 71 72 MEAN 66 66 65 68 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 2 %>85 0 0 0 0 0
%>80 4 1 1 5 12 %>80 0 0 0 1 4
%>75 25 11 12 22 34 %>75 1 1 2 8 18
%>70 66 45 43 55 64 %>70 13 14 13 35 48
YUMA_AZ
YUM 0825 0826 0827 0828 0829
MEAN 100 96 94 90 89
%>100 47 25 18 5 4
%>95 82 57 42 19 17
%>90 97 85 70 48 46
%>85 100 97 89 78 77
%>80 100 100 98 94 95
%>75 100 100 100 99 99
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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