Heat Index Forecast Tables
Issued by NWS
Issued by NWS
017
FMUS24 KWNH 240656
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0654 UTC SUN AUG 24 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM SUN AUG 24 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0827 0828 0829 0830 0831 ABQ 0827 0828 0829 0830 0831
MEAN 85 85 87 78 77 MEAN 74 72 72 73 73
%>100 1 0 4 0 0 %>100 0 0 0 0 0
%>95 6 0 13 1 0 %>95 0 0 0 0 0
%>90 20 9 32 4 2 %>90 1 0 0 0 1
%>85 47 54 59 15 9 %>85 5 0 0 3 4
%>80 77 95 83 37 30 %>80 17 5 4 13 14
%>75 94 100 96 64 60 %>75 40 24 23 36 37
%>70 99 100 99 86 85 %>70 70 65 62 69 69
AMARILLO_TX AUSTIN_TX
AMA 0827 0828 0829 0830 0831 AUS 0827 0828 0829 0830 0831
MEAN 76 80 73 67 72 MEAN 87 90 89 88 84
%>100 0 0 0 0 0 %>100 0 2 0 4 0
%>95 0 0 0 0 0 %>95 3 13 6 15 2
%>90 1 2 0 0 0 %>90 24 47 37 38 13
%>85 8 16 2 1 0 %>85 70 84 83 67 40
%>80 27 50 12 3 5 %>80 96 98 99 88 73
%>75 58 84 38 13 27 %>75 100 100 100 97 93
%>70 85 98 71 35 65 %>70 100 100 100 100 99
BATON_ROUGE_LA BISMARCK_ND
BTR 0827 0828 0829 0830 0831 BIS 0827 0828 0829 0830 0831
MEAN 81 79 82 82 83 MEAN 66 66 67 66 67
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 1 2 %>95 0 0 0 0 0
%>90 3 3 8 9 11 %>90 0 0 0 0 0
%>85 19 14 29 31 37 %>85 0 0 0 0 0
%>80 55 42 61 63 72 %>80 0 0 0 0 0
%>75 88 74 86 88 94 %>75 0 1 4 3 5
%>70 99 93 97 98 99 %>70 10 13 26 22 27
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0827 0828 0829 0830 0831 CRP 0827 0828 0829 0830 0831
MEAN 93 94 95 94 93 MEAN 94 93 92 94 93
%>100 5 5 10 7 8 %>100 10 4 2 12 16
%>95 35 36 45 40 37 %>95 37 26 21 41 40
%>90 79 82 85 84 77 %>90 78 75 71 79 70
%>85 98 98 99 99 96 %>85 97 98 97 97 90
%>80 100 100 100 100 100 %>80 100 100 100 100 98
%>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 0827 0828 0829 0830 0831 DEN 0827 0828 0829 0830 0831
MEAN 87 91 89 80 74 MEAN 69 66 65 64 65
%>100 3 7 6 0 0 %>100 0 0 0 0 0
%>95 12 26 19 2 1 %>95 0 0 0 0 0
%>90 31 57 43 9 4 %>90 0 0 0 0 0
%>85 58 84 70 25 12 %>85 0 0 0 0 0
%>80 82 97 89 48 26 %>80 1 0 0 0 0
%>75 95 100 97 72 46 %>75 7 1 1 1 1
%>70 99 100 99 89 67 %>70 38 18 11 12 14
DES_MOINES_IA EL_PASO_TX
DSM 0827 0828 0829 0830 0831 ELP 0827 0828 0829 0830 0831
MEAN 61 65 68 67 65 MEAN 78 79 79 77 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 0 0 0 0 0 %>90 0 1 2 1 2
%>85 0 0 0 0 0 %>85 5 8 12 8 12
%>80 0 0 0 0 1 %>80 29 38 43 31 35
%>75 0 2 4 4 5 %>75 73 79 79 66 67
%>70 2 15 28 25 21 %>70 96 97 97 91 90
FRESNO_CA GOODLAND_KS
FAT 0827 0828 0829 0830 0831 GLD 0827 0828 0829 0830 0831
MEAN 84 79 75 77 79 MEAN 68 64 61 62 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 8 0 0 0 1 %>90 0 0 0 0 0
%>85 43 1 1 2 8 %>85 0 0 0 0 0
%>80 86 36 11 21 39 %>80 0 0 1 1 0
%>75 99 94 56 65 80 %>75 4 1 3 4 3
%>70 100 100 92 93 97 %>70 30 10 11 14 25
GREAT_FALLS_MT HOUSTON_TX
GTF 0827 0828 0829 0830 0831 HOU 0827 0828 0829 0830 0831
MEAN 65 64 65 66 68 MEAN 89 92 94 93 88
%>100 0 0 0 0 0 %>100 1 5 18 17 2
%>95 0 0 0 0 0 %>95 8 24 44 38 12
%>90 0 0 0 0 0 %>90 41 63 74 64 37
%>85 0 0 0 0 0 %>85 83 92 92 85 68
%>80 0 0 0 0 0 %>80 98 99 99 95 90
%>75 1 2 2 2 4 %>75 100 100 100 99 98
%>70 10 13 16 19 29 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0827 0828 0829 0830 0831 MCI 0827 0828 0829 0830 0831
MEAN 74 74 75 73 72 MEAN 65 66 67 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 0 0 2 1 2 %>90 0 0 0 0 0
%>85 1 3 8 4 6 %>85 0 0 0 0 0
%>80 9 16 24 16 17 %>80 0 0 1 1 2
%>75 42 42 50 40 37 %>75 1 4 6 8 10
%>70 83 72 75 68 61 %>70 13 20 27 28 27
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0827 0828 0829 0830 0831 LIT 0827 0828 0829 0830 0831
MEAN 83 81 80 80 83 MEAN 71 74 64 67 70
%>100 1 0 0 0 1 %>100 0 0 0 0 0
%>95 4 1 0 0 4 %>95 0 0 0 0 0
%>90 14 7 4 3 15 %>90 0 1 0 0 0
%>85 35 25 18 16 40 %>85 0 5 0 1 2
%>80 65 56 48 48 72 %>80 1 18 2 5 9
%>75 88 83 79 80 92 %>75 15 43 7 16 25
%>70 98 96 95 95 98 %>70 66 72 22 35 49
LOS_ANGELES_CA MIDLAND_TX
LAX 0827 0828 0829 0830 0831 MAF 0827 0828 0829 0830 0831
MEAN 70 70 71 70 71 MEAN 80 86 87 79 77
%>100 0 0 0 0 0 %>100 0 1 7 0 0
%>95 0 0 0 0 0 %>95 0 5 18 1 0
%>90 0 0 0 0 0 %>90 0 21 37 5 1
%>85 0 0 0 0 0 %>85 9 56 61 18 8
%>80 1 1 2 1 2 %>80 48 87 82 44 29
%>75 12 10 15 13 15 %>75 89 98 93 73 61
%>70 50 49 55 52 55 %>70 99 100 98 92 87
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0827 0828 0829 0830 0831 MSY 0827 0828 0829 0830 0831
MEAN 62 67 66 64 67 MEAN 83 81 85 87 91
%>100 0 0 0 0 0 %>100 0 0 0 1 15
%>95 0 0 0 0 0 %>95 0 0 1 8 32
%>90 0 0 0 0 0 %>90 6 4 11 32 55
%>85 0 0 0 0 0 %>85 31 23 47 66 76
%>80 0 0 0 0 1 %>80 73 61 85 91 90
%>75 0 1 4 2 7 %>75 96 90 98 99 97
%>70 1 16 20 13 30 %>70 100 99 100 100 99
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0827 0828 0829 0830 0831 OKC 0827 0828 0829 0830 0831
MEAN 62 60 61 60 64 MEAN 78 87 73 66 67
%>100 0 0 0 0 0 %>100 0 9 0 0 0
%>95 0 0 0 0 0 %>95 0 20 0 0 0
%>90 0 0 0 0 0 %>90 3 37 1 1 1
%>85 0 0 0 0 0 %>85 13 57 5 2 2
%>80 0 0 1 1 0 %>80 36 75 18 7 7
%>75 0 2 3 4 2 %>75 66 88 41 17 19
%>70 4 8 12 12 14 %>70 88 96 68 33 37
OMAHA_NE PENDLETON_OR
OMA 0827 0828 0829 0830 0831 PDT 0827 0828 0829 0830 0831
MEAN 66 65 66 68 67 MEAN 76 75 74 70 72
%>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 1 1 0 1
%>80 0 1 0 1 1 %>80 18 12 11 2 8
%>75 3 5 5 8 8 %>75 60 51 42 16 28
%>70 19 20 24 34 29 %>70 92 89 80 48 60
PHOENIX_AZ PORTLAND_OR
PHX 0827 0828 0829 0830 0831 PDX 0827 0828 0829 0830 0831
MEAN 88 89 86 86 87 MEAN 74 72 68 70 69
%>100 1 2 0 1 1 %>100 0 0 0 0 0
%>95 7 13 3 6 9 %>95 0 0 0 0 0
%>90 32 42 20 23 30 %>90 0 0 0 0 0
%>85 70 77 57 56 63 %>85 0 0 0 0 1
%>80 93 95 88 85 88 %>80 5 5 1 2 6
%>75 99 100 99 97 98 %>75 36 25 9 15 21
%>70 100 100 100 100 100 %>70 82 62 37 47 47
RAPID_CITY_SD SACRAMENTO_CA
RAP 0827 0828 0829 0830 0831 SAC 0827 0828 0829 0830 0831
MEAN 72 69 63 65 67 MEAN 77 72 71 70 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 4 0 0 1 2
%>80 2 0 1 0 0 %>80 26 1 2 6 12
%>75 21 7 4 3 5 %>75 69 22 17 24 35
%>70 68 39 16 17 28 %>70 95 76 57 53 66
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0827 0828 0829 0830 0831 SLC 0827 0828 0829 0830 0831
MEAN 64 67 69 68 67 MEAN 70 65 67 69 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 0 0 0 0 0
%>80 0 0 1 1 3 %>80 4 0 0 1 3
%>75 0 6 8 9 12 %>75 19 0 3 11 20
%>70 2 29 41 38 34 %>70 52 10 26 46 58
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0827 0828 0829 0830 0831 SAN 0827 0828 0829 0830 0831
MEAN 89 88 88 88 86 MEAN 69 69 70 68 70
%>100 1 0 0 1 1 %>100 0 0 0 0 0
%>95 10 3 4 9 5 %>95 0 0 0 0 0
%>90 38 28 33 33 23 %>90 0 0 0 0 0
%>85 75 77 80 67 55 %>85 0 0 0 0 0
%>80 95 98 98 91 84 %>80 0 0 1 0 1
%>75 100 100 100 99 97 %>75 7 7 11 7 14
%>70 100 100 100 100 100 %>70 43 43 46 34 51
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0827 0828 0829 0830 0831 SEA 0827 0828 0829 0830 0831
MEAN 62 61 62 63 64 MEAN 70 70 67 67 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 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 1 4 0 0 1
%>75 0 0 0 0 1 %>75 12 19 3 4 9
%>70 1 0 1 2 7 %>70 56 52 23 24 33
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0827 0828 0829 0830 0831 FSD 0827 0828 0829 0830 0831
MEAN 81 83 84 72 71 MEAN 65 65 66 68 67
%>100 0 0 3 0 0 %>100 0 0 0 0 0
%>95 1 2 10 1 1 %>95 0 0 0 0 0
%>90 5 12 24 2 3 %>90 0 0 0 0 0
%>85 22 37 45 8 9 %>85 0 0 0 0 0
%>80 54 70 67 19 20 %>80 0 0 0 0 0
%>75 83 92 84 37 36 %>75 2 1 3 6 4
%>70 96 99 94 58 55 %>70 15 13 20 31 25
SPRINGFIELD_MO TUCSON_AZ
SGF 0827 0828 0829 0830 0831 TUS 0827 0828 0829 0830 0831
MEAN 68 62 62 66 67 MEAN 81 80 79 80 82
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 0 0 0 0
%>90 0 0 0 0 0 %>90 4 2 1 2 5
%>85 0 0 0 0 0 %>85 18 15 11 15 28
%>80 1 0 0 1 1 %>80 52 50 43 52 68
%>75 7 1 2 5 9 %>75 87 87 80 86 93
%>70 35 6 10 23 31 %>70 99 99 96 98 99
TULSA_OK WICHITA_KS
TUL 0827 0828 0829 0830 0831 ICT 0827 0828 0829 0830 0831
MEAN 69 73 66 66 69 MEAN 65 69 63 64 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 3 0 1 1 %>85 0 0 0 0 0
%>80 1 13 2 3 5 %>80 0 2 1 2 2
%>75 9 37 10 12 18 %>75 1 12 5 8 9
%>70 44 67 30 31 45 %>70 12 41 16 21 28
YUMA_AZ
YUM 0827 0828 0829 0830 0831
MEAN 94 91 89 88 92
%>100 14 4 1 1 5
%>95 42 23 10 8 27
%>90 77 59 44 35 65
%>85 95 88 83 74 92
%>80 100 98 98 95 99
%>75 100 100 100 100 100
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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