Heat Index Forecast Tables
Issued by NWS
Issued by NWS
136
FMUS24 KWNH 131656
PRBWHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1655 UTC WED AUG 13 2025
MINIMUM HEAT INDEX (DEG F) AND MINIMUM 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
MIN 76 76 75 74 74 MIN 62 63 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 1 1 %>85 0 0 0 0 0
%>80 5 9 10 11 9 %>80 0 0 0 0 0
%>75 61 67 56 46 42 %>75 0 1 1 0 1
%>70 97 97 93 84 82 %>70 4 8 8 7 9
AMARILLO_TX AUSTIN_TX
AMA 0816 0817 0818 0819 0820 AUS 0816 0817 0818 0819 0820
MIN 70 69 68 68 68 MIN 78 77 77 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 0 0 0 0 0 %>85 1 1 1 3 3
%>80 1 2 1 0 0 %>80 25 22 18 31 23
%>75 14 12 7 6 6 %>75 86 76 72 83 68
%>70 54 43 36 35 31 %>70 100 99 98 99 95
BATON_ROUGE_LA BISMARCK_ND
BTR 0816 0817 0818 0819 0820 BIS 0816 0817 0818 0819 0820
MIN 78 78 78 77 77 MIN 60 62 64 64 63
%>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 5 6 4 1 1 %>85 0 0 0 0 0
%>80 34 31 28 16 17 %>80 0 0 0 0 0
%>75 79 71 73 69 70 %>75 0 1 1 0 1
%>70 98 95 96 97 97 %>70 0 8 10 7 10
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0816 0817 0818 0819 0820 CRP 0816 0817 0818 0819 0820
MIN 89 84 83 82 82 MIN 88 83 81 80 81
%>100 0 0 0 0 0 %>100 5 1 1 0 0
%>95 6 0 0 0 0 %>95 14 4 3 2 2
%>90 37 6 5 3 3 %>90 38 12 9 7 7
%>85 81 43 31 23 22 %>85 70 33 23 20 22
%>80 98 89 73 68 65 %>80 92 67 52 49 56
%>75 100 99 95 94 94 %>75 99 89 81 81 86
%>70 100 100 100 100 100 %>70 100 98 96 96 98
DALLAS_TX DENVER_CO
DFW 0816 0817 0818 0819 0820 DEN 0816 0817 0818 0819 0820
MIN 82 81 78 80 78 MIN 61 60 61 61 61
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 0 1 %>95 0 0 0 0 0
%>90 1 3 4 3 5 %>90 0 0 0 0 0
%>85 17 23 16 18 17 %>85 0 0 0 0 0
%>80 71 63 39 51 41 %>80 0 0 0 0 0
%>75 96 91 68 82 69 %>75 0 0 0 0 0
%>70 100 98 89 96 88 %>70 1 1 1 1 1
DES_MOINES_IA EL_PASO_TX
DSM 0816 0817 0818 0819 0820 ELP 0816 0817 0818 0819 0820
MIN 74 74 73 68 65 MIN 69 70 70 71 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 2 1 0 %>85 0 0 0 0 0
%>80 3 6 10 6 1 %>80 2 1 1 3 5
%>75 40 42 34 19 7 %>75 14 12 14 20 24
%>70 91 87 68 42 24 %>70 46 49 50 55 61
FRESNO_CA GOODLAND_KS
FAT 0816 0817 0818 0819 0820 GLD 0816 0817 0818 0819 0820
MIN 66 65 64 63 63 MIN 66 65 65 64 63
%>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 2 1 0 0
%>75 0 0 0 0 0 %>75 9 7 5 3 3
%>70 10 4 2 4 5 %>70 29 23 20 16 14
GREAT_FALLS_MT HOUSTON_TX
GTF 0816 0817 0818 0819 0820 HOU 0816 0817 0818 0819 0820
MIN 55 56 56 57 57 MIN 85 81 82 82 81
%>100 0 0 0 0 0 %>100 1 0 0 0 0
%>95 0 0 0 0 0 %>95 5 0 0 1 0
%>90 0 0 0 0 0 %>90 20 3 5 7 3
%>85 0 0 0 0 0 %>85 51 19 24 30 20
%>80 0 0 0 0 0 %>80 85 60 61 68 58
%>75 0 0 0 0 0 %>75 98 91 91 93 90
%>70 0 0 0 1 2 %>70 100 99 99 99 99
JACKSON_MS KANSAS_CITY_MO
JAN 0816 0817 0818 0819 0820 MCI 0816 0817 0818 0819 0820
MIN 77 76 76 76 75 MIN 76 76 75 73 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 1 3 1 1 1 %>85 0 1 1 2 1
%>80 16 19 17 13 13 %>80 12 15 12 11 6
%>75 68 58 61 56 53 %>75 59 64 47 35 21
%>70 97 90 93 92 90 %>70 95 96 85 69 50
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0816 0817 0818 0819 0820 LIT 0816 0817 0818 0819 0820
MIN 75 73 72 74 76 MIN 76 75 76 75 73
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 0 0 0 0 %>95 0 0 0 0 0
%>90 3 1 0 1 2 %>90 0 0 0 1 1
%>85 9 5 3 6 9 %>85 2 4 3 4 5
%>80 23 17 10 18 29 %>80 16 19 20 19 17
%>75 46 38 29 42 59 %>75 56 52 54 49 41
%>70 73 67 58 71 85 %>70 90 83 86 79 69
LOS_ANGELES_CA MIDLAND_TX
LAX 0816 0817 0818 0819 0820 MAF 0816 0817 0818 0819 0820
MIN 64 64 64 65 65 MIN 74 74 73 73 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 0 0 0 0 0
%>80 0 0 0 0 0 %>80 2 3 3 3 3
%>75 0 0 0 0 0 %>75 35 34 31 28 26
%>70 0 0 1 3 10 %>70 89 86 80 78 71
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0816 0817 0818 0819 0820 MSY 0816 0817 0818 0819 0820
MIN 71 69 65 64 61 MIN 84 83 85 82 83
%>100 0 0 0 0 0 %>100 1 0 1 0 0
%>95 0 0 0 0 0 %>95 3 1 5 0 1
%>90 0 0 0 0 0 %>90 13 9 19 4 6
%>85 0 0 0 0 0 %>85 42 36 47 25 30
%>80 3 3 3 1 0 %>80 75 73 78 63 71
%>75 21 17 10 5 1 %>75 94 93 94 91 95
%>70 57 46 27 18 6 %>70 99 99 99 99 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0816 0817 0818 0819 0820 OKC 0816 0817 0818 0819 0820
MIN 69 67 66 66 64 MIN 77 77 75 75 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 1 0 0
%>85 0 0 0 0 0 %>85 3 4 5 4 3
%>80 1 1 1 0 0 %>80 24 25 20 21 16
%>75 10 7 5 2 2 %>75 67 65 51 53 46
%>70 40 28 21 17 14 %>70 94 92 80 83 78
OMAHA_NE PENDLETON_OR
OMA 0816 0817 0818 0819 0820 PDT 0816 0817 0818 0819 0820
MIN 75 74 73 69 66 MIN 62 59 56 58 57
%>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 1 0 0 %>90 0 0 0 0 0
%>85 1 1 3 2 0 %>85 0 0 0 0 0
%>80 11 12 14 8 2 %>80 0 0 0 0 0
%>75 46 45 36 23 10 %>75 0 0 0 0 0
%>70 85 82 65 47 29 %>70 1 0 0 0 1
PHOENIX_AZ PORTLAND_OR
PHX 0816 0817 0818 0819 0820 PDX 0816 0817 0818 0819 0820
MIN 84 81 81 82 85 MIN 64 59 56 55 55
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 0 1 1 3 %>95 0 0 0 0 0
%>90 13 4 5 7 16 %>90 0 0 0 0 0
%>85 43 21 23 28 46 %>85 0 0 0 0 0
%>80 78 57 55 64 79 %>80 0 0 0 0 0
%>75 96 87 85 90 96 %>75 0 0 0 0 0
%>70 100 98 97 99 100 %>70 1 0 0 0 0
RAPID_CITY_SD SACRAMENTO_CA
RAP 0816 0817 0818 0819 0820 SAC 0816 0817 0818 0819 0820
MIN 66 64 63 65 65 MIN 63 62 59 58 58
%>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 1 1 1 1 %>75 0 0 0 0 0
%>70 10 10 8 10 12 %>70 1 0 0 0 1
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0816 0817 0818 0819 0820 SLC 0816 0817 0818 0819 0820
MIN 76 77 77 75 71 MIN 66 65 64 65 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 1 1 2 2 %>85 0 0 0 0 0
%>80 6 20 17 16 8 %>80 0 0 0 0 0
%>75 59 78 68 48 26 %>75 2 1 1 1 1
%>70 97 99 97 81 54 %>70 21 13 11 12 16
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0816 0817 0818 0819 0820 SAN 0816 0817 0818 0819 0820
MIN 78 78 76 77 77 MIN 63 63 63 65 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 2 1 0 2 2 %>85 0 0 0 0 0
%>80 29 23 13 24 23 %>80 0 0 0 0 0
%>75 84 80 61 74 70 %>75 0 0 0 0 0
%>70 99 99 95 98 96 %>70 0 0 0 1 5
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0816 0817 0818 0819 0820 SEA 0816 0817 0818 0819 0820
MIN 59 59 57 57 56 MIN 61 57 55 55 56
%>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 0 0 0 0 0
%>70 0 0 0 0 0 %>70 0 0 0 0 0
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0816 0817 0818 0819 0820 FSD 0816 0817 0818 0819 0820
MIN 78 78 78 76 76 MIN 72 73 69 66 63
%>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 3 3 5 2 3 %>85 1 1 1 0 0
%>80 27 28 31 20 21 %>80 9 9 5 1 0
%>75 77 74 72 63 60 %>75 31 33 18 7 3
%>70 98 97 95 93 90 %>70 64 67 42 25 14
SPRINGFIELD_MO TUCSON_AZ
SGF 0816 0817 0818 0819 0820 TUS 0816 0817 0818 0819 0820
MIN 74 74 73 73 70 MIN 74 73 74 75 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 1 %>85 1 0 1 1 2
%>80 4 5 5 5 5 %>80 10 4 10 13 18
%>75 41 43 33 32 22 %>75 43 31 43 51 56
%>70 89 89 78 75 53 %>70 85 76 84 88 89
TULSA_OK WICHITA_KS
TUL 0816 0817 0818 0819 0820 ICT 0816 0817 0818 0819 0820
MIN 78 78 76 76 75 MIN 75 75 74 73 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 1 1 1 2 %>85 1 1 1 1 1
%>80 21 24 15 17 14 %>80 11 12 12 9 7
%>75 85 85 58 63 47 %>75 51 55 44 37 25
%>70 100 100 93 95 82 %>70 89 92 81 76 56
YUMA_AZ
YUM 0816 0817 0818 0819 0820
MIN 80 75 75 77 81
%>100 0 0 0 0 0
%>95 0 0 0 0 0
%>90 1 0 0 0 4
%>85 11 1 0 5 21
%>80 52 12 9 28 56
%>75 92 52 46 68 86
%>70 100 90 87 93 98
URL IS WWW.WPC.NCEP.NOAA.GOV
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