Heat Index Forecast Tables
Issued by NWS
Issued by NWS
281
FMUS24 KWNH 131609
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC WED AUG 13 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM WED AUG 13 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0816 0817 0818 0819 0820 ABQ 0816 0817 0818 0819 0820
MEAN 87 87 87 87 86 MEAN 74 76 75 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 14 18 13 15 12 %>90 0 1 1 1 1
%>85 78 80 74 74 65 %>85 1 6 5 5 6
%>80 100 99 99 99 96 %>80 10 22 20 21 23
%>75 100 100 100 100 100 %>75 43 54 51 53 56
%>70 100 100 100 100 100 %>70 82 86 83 86 87
AMARILLO_TX AUSTIN_TX
AMA 0816 0817 0818 0819 0820 AUS 0816 0817 0818 0819 0820
MEAN 81 80 79 80 80 MEAN 92 91 91 92 91
%>100 0 0 0 0 0 %>100 5 2 1 3 1
%>95 0 0 0 0 0 %>95 26 16 14 22 16
%>90 0 0 0 0 0 %>90 66 56 56 64 58
%>85 5 7 4 5 6 %>85 93 90 92 93 92
%>80 69 54 44 52 46 %>80 99 99 100 100 100
%>75 99 95 93 96 91 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0816 0817 0818 0819 0820 BIS 0816 0817 0818 0819 0820
MEAN 94 93 93 91 91 MEAN 70 71 74 74 74
%>100 17 12 12 3 3 %>100 0 0 0 0 0
%>95 44 38 37 21 22 %>95 0 0 0 0 0
%>90 74 72 69 60 63 %>90 0 0 0 0 0
%>85 93 93 91 91 92 %>85 0 1 1 2 3
%>80 99 99 98 99 99 %>80 1 7 11 14 15
%>75 100 100 100 100 100 %>75 12 24 42 46 44
%>70 100 100 100 100 100 %>70 47 54 79 81 76
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0816 0817 0818 0819 0820 CRP 0816 0817 0818 0819 0820
MEAN 99 96 95 95 95 MEAN 99 95 94 94 95
%>100 40 17 15 15 10 %>100 42 13 9 10 13
%>95 77 59 53 51 46 %>95 74 49 40 41 43
%>90 96 92 88 86 85 %>90 93 91 85 84 83
%>85 100 100 99 98 99 %>85 99 100 99 99 98
%>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 0816 0817 0818 0819 0820 DEN 0816 0817 0818 0819 0820
MEAN 93 93 91 92 91 MEAN 74 74 75 75 75
%>100 2 1 1 1 2 %>100 0 0 0 0 0
%>95 31 24 13 18 17 %>95 0 0 0 0 0
%>90 86 82 61 70 58 %>90 0 0 0 0 0
%>85 100 99 96 97 91 %>85 0 0 1 0 0
%>80 100 100 100 100 99 %>80 8 5 13 7 8
%>75 100 100 100 100 100 %>75 43 39 49 45 48
%>70 100 100 100 100 100 %>70 86 85 86 90 91
DES_MOINES_IA EL_PASO_TX
DSM 0816 0817 0818 0819 0820 ELP 0816 0817 0818 0819 0820
MEAN 90 88 84 78 75 MEAN 79 79 80 80 81
%>100 0 2 2 1 0 %>100 0 0 0 0 0
%>95 6 10 8 3 0 %>95 0 0 0 0 0
%>90 46 35 23 8 1 %>90 0 1 2 2 3
%>85 91 69 47 21 7 %>85 6 10 15 14 18
%>80 100 92 72 41 22 %>80 37 42 51 51 54
%>75 100 99 89 64 48 %>75 81 82 86 87 88
%>70 100 100 97 83 75 %>70 98 98 98 99 99
FRESNO_CA GOODLAND_KS
FAT 0816 0817 0818 0819 0820 GLD 0816 0817 0818 0819 0820
MEAN 79 78 77 78 78 MEAN 81 79 79 78 77
%>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 2 1 1 1 3 %>85 10 7 6 6 4
%>80 43 26 20 23 35 %>80 58 42 42 35 25
%>75 93 87 80 78 83 %>75 95 87 88 79 64
%>70 100 100 99 98 98 %>70 100 99 99 98 92
GREAT_FALLS_MT HOUSTON_TX
GTF 0816 0817 0818 0819 0820 HOU 0816 0817 0818 0819 0820
MEAN 70 70 71 72 71 MEAN 97 94 95 96 94
%>100 0 0 0 0 0 %>100 30 13 19 23 10
%>95 0 0 0 0 0 %>95 62 44 50 54 39
%>90 0 0 0 0 0 %>90 88 82 82 84 78
%>85 0 0 0 0 0 %>85 98 98 97 97 97
%>80 0 1 0 2 3 %>80 100 100 100 100 100
%>75 3 10 14 20 20 %>75 100 100 100 100 100
%>70 51 53 66 66 60 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0816 0817 0818 0819 0820 MCI 0816 0817 0818 0819 0820
MEAN 92 91 91 91 90 MEAN 89 89 87 85 79
%>100 4 3 2 2 2 %>100 0 0 0 1 0
%>95 25 19 18 16 15 %>95 2 2 3 6 1
%>90 67 59 56 55 51 %>90 39 36 24 22 6
%>85 94 91 89 89 87 %>85 94 92 67 52 21
%>80 100 99 99 99 99 %>80 100 100 94 81 46
%>75 100 100 100 100 100 %>75 100 100 100 95 73
%>70 100 100 100 100 100 %>70 100 100 100 99 91
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0816 0817 0818 0819 0820 LIT 0816 0817 0818 0819 0820
MEAN 84 83 82 84 86 MEAN 92 91 90 89 87
%>100 1 0 0 0 1 %>100 0 0 0 1 1
%>95 4 2 1 3 6 %>95 14 11 9 8 8
%>90 16 11 9 16 25 %>90 68 59 51 43 30
%>85 41 34 30 45 61 %>85 98 95 92 84 64
%>80 73 68 66 79 89 %>80 100 100 100 98 89
%>75 92 91 91 95 98 %>75 100 100 100 100 98
%>70 99 99 99 100 100 %>70 100 100 100 100 100
LOS_ANGELES_CA MIDLAND_TX
LAX 0816 0817 0818 0819 0820 MAF 0816 0817 0818 0819 0820
MEAN 69 70 70 71 73 MEAN 84 84 84 84 84
%>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 1 1 2 2
%>85 0 0 0 0 0 %>85 34 37 32 36 35
%>80 0 0 0 1 4 %>80 96 94 95 91 91
%>75 3 4 7 14 27 %>75 100 100 100 100 100
%>70 26 36 48 64 77 %>70 100 100 100 100 100
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0816 0817 0818 0819 0820 MSY 0816 0817 0818 0819 0820
MEAN 81 78 73 71 70 MEAN 96 95 95 93 93
%>100 0 0 0 0 0 %>100 24 21 23 8 8
%>95 2 2 0 0 0 %>95 56 52 51 34 36
%>90 8 8 2 0 0 %>90 85 82 79 74 77
%>85 26 21 7 2 0 %>85 97 96 95 95 97
%>80 55 42 19 9 3 %>80 100 100 99 100 100
%>75 81 65 39 28 17 %>75 100 100 100 100 100
%>70 95 84 62 57 50 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0816 0817 0818 0819 0820 OKC 0816 0817 0818 0819 0820
MEAN 82 80 79 79 77 MEAN 89 89 87 88 86
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 2 2 2 4
%>90 2 1 1 1 1 %>90 35 37 23 27 23
%>85 23 11 10 10 7 %>85 95 92 74 78 61
%>80 72 51 41 42 28 %>80 100 100 98 98 90
%>75 97 90 80 81 63 %>75 100 100 100 100 99
%>70 100 99 97 98 89 %>70 100 100 100 100 100
OMAHA_NE PENDLETON_OR
OMA 0816 0817 0818 0819 0820 PDT 0816 0817 0818 0819 0820
MEAN 90 87 85 81 75 MEAN 71 70 69 70 69
%>100 0 0 1 1 0 %>100 0 0 0 0 0
%>95 6 4 6 3 0 %>95 0 0 0 0 0
%>90 46 24 21 12 2 %>90 0 0 0 0 0
%>85 92 64 48 29 9 %>85 0 0 0 0 0
%>80 100 92 76 53 26 %>80 1 1 0 1 1
%>75 100 99 93 77 52 %>75 16 10 6 10 9
%>70 100 100 99 91 78 %>70 60 48 42 51 43
PHOENIX_AZ PORTLAND_OR
PHX 0816 0817 0818 0819 0820 PDX 0816 0817 0818 0819 0820
MEAN 93 90 91 93 95 MEAN 69 68 67 67 67
%>100 4 1 2 4 16 %>100 0 0 0 0 0
%>95 30 13 18 28 53 %>95 0 0 0 0 0
%>90 76 54 60 72 87 %>90 0 0 0 0 0
%>85 97 91 92 96 99 %>85 0 0 0 0 0
%>80 100 99 99 100 100 %>80 0 0 0 0 0
%>75 100 100 100 100 100 %>75 5 4 3 1 2
%>70 100 100 100 100 100 %>70 43 28 24 19 23
RAPID_CITY_SD SACRAMENTO_CA
RAP 0816 0817 0818 0819 0820 SAC 0816 0817 0818 0819 0820
MEAN 76 76 77 77 78 MEAN 77 75 73 73 75
%>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 2 2 4 5 4 %>85 0 0 0 0 1
%>80 18 18 24 28 28 %>80 13 5 2 5 10
%>75 57 56 64 68 73 %>75 72 44 26 33 50
%>70 90 89 92 94 96 %>70 99 92 76 77 89
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0816 0817 0818 0819 0820 SLC 0816 0817 0818 0819 0820
MEAN 92 92 90 87 81 MEAN 76 75 76 76 77
%>100 3 3 1 3 1 %>100 0 0 0 0 0
%>95 20 24 13 12 3 %>95 0 0 0 0 0
%>90 64 68 49 34 11 %>90 0 0 0 0 0
%>85 95 95 86 63 28 %>85 3 1 2 2 2
%>80 100 100 98 86 53 %>80 20 14 15 17 22
%>75 100 100 100 97 76 %>75 60 58 60 65 70
%>70 100 100 100 100 91 %>70 87 86 88 91 93
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0816 0817 0818 0819 0820 SAN 0816 0817 0818 0819 0820
MEAN 92 90 90 91 91 MEAN 67 68 68 70 71
%>100 4 1 1 1 2 %>100 0 0 0 0 0
%>95 24 13 10 15 18 %>95 0 0 0 0 0
%>90 63 52 47 57 59 %>90 0 0 0 0 0
%>85 91 90 87 92 92 %>85 0 0 0 0 0
%>80 99 99 99 100 99 %>80 0 0 0 0 2
%>75 100 100 100 100 100 %>75 0 0 1 7 18
%>70 100 100 100 100 100 %>70 10 14 26 45 59
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0816 0817 0818 0819 0820 SEA 0816 0817 0818 0819 0820
MEAN 63 62 62 62 62 MEAN 66 65 65 65 65
%>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 0 0 0 0 0
%>75 0 0 0 0 0 %>75 1 0 1 1 1
%>70 1 1 0 1 1 %>70 15 9 10 10 10
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0816 0817 0818 0819 0820 FSD 0816 0817 0818 0819 0820
MEAN 93 92 92 91 91 MEAN 84 82 78 76 73
%>100 5 5 4 2 2 %>100 0 1 0 0 0
%>95 33 29 25 18 18 %>95 4 3 1 0 0
%>90 77 70 65 60 56 %>90 18 13 6 2 0
%>85 97 94 92 92 89 %>85 47 34 20 8 3
%>80 100 100 99 100 99 %>80 77 63 42 26 14
%>75 100 100 100 100 100 %>75 94 85 68 53 38
%>70 100 100 100 100 100 %>70 99 96 87 79 68
SPRINGFIELD_MO TUCSON_AZ
SGF 0816 0817 0818 0819 0820 TUS 0816 0817 0818 0819 0820
MEAN 88 88 87 86 81 MEAN 84 83 84 86 87
%>100 0 0 0 0 0 %>100 0 0 0 1 1
%>95 2 2 1 3 1 %>95 3 1 1 5 8
%>90 31 27 19 19 8 %>90 13 7 10 21 29
%>85 86 83 73 60 27 %>85 41 34 43 59 67
%>80 100 100 98 92 58 %>80 80 79 85 91 93
%>75 100 100 100 99 84 %>75 98 98 99 99 99
%>70 100 100 100 100 97 %>70 100 100 100 100 100
TULSA_OK WICHITA_KS
TUL 0816 0817 0818 0819 0820 ICT 0816 0817 0818 0819 0820
MEAN 92 91 89 89 87 MEAN 89 88 86 86 82
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 16 9 3 9 7 %>95 1 0 1 3 2
%>90 75 62 37 44 28 %>90 30 23 14 21 10
%>85 99 97 88 86 63 %>85 92 87 64 63 32
%>80 100 100 100 99 89 %>80 100 100 96 93 63
%>75 100 100 100 100 98 %>75 100 100 100 100 87
%>70 100 100 100 100 100 %>70 100 100 100 100 97
YUMA_AZ
YUM 0816 0817 0818 0819 0820
MEAN 90 88 88 91 93
%>100 0 0 0 1 7
%>95 9 1 2 14 36
%>90 55 25 28 56 79
%>85 94 82 82 92 97
%>80 100 99 99 99 100
%>75 100 100 100 100 100
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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