Heat Index Forecast Tables
Issued by NWS
Issued by NWS
613
FMUS24 KWNH 200741
PRBWHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0739 UTC WED AUG 20 2025
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM WED AUG 20 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0823 0824 0825 0826 0827 ABQ 0823 0824 0825 0826 0827
MIN 71 71 72 70 71 MIN 65 64 63 63 61
%>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 2 %>85 0 0 0 0 0
%>80 0 1 4 7 10 %>80 0 0 0 0 0
%>75 12 17 27 25 27 %>75 2 0 0 0 1
%>70 64 66 69 53 54 %>70 14 7 6 6 5
AMARILLO_TX AUSTIN_TX
AMA 0823 0824 0825 0826 0827 AUS 0823 0824 0825 0826 0827
MIN 65 66 63 60 60 MIN 75 75 76 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 1 2
%>80 0 0 1 1 1 %>80 10 8 11 13 18
%>75 2 1 4 5 4 %>75 53 47 61 57 56
%>70 13 15 16 13 11 %>70 93 89 96 93 89
BATON_ROUGE_LA BISMARCK_ND
BTR 0823 0824 0825 0826 0827 BIS 0823 0824 0825 0826 0827
MIN 75 75 76 73 72 MIN 50 45 43 47 51
%>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 2 %>85 0 0 0 0 0
%>80 2 1 5 8 10 %>80 0 0 0 0 0
%>75 56 48 59 36 33 %>75 0 0 0 0 0
%>70 99 98 98 75 65 %>70 0 0 0 0 0
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0823 0824 0825 0826 0827 CRP 0823 0824 0825 0826 0827
MIN 81 80 80 84 85 MIN 79 79 80 82 83
%>100 0 0 0 0 0 %>100 0 0 0 1 1
%>95 0 0 1 1 2 %>95 0 1 1 4 4
%>90 4 4 6 10 17 %>90 3 4 5 10 13
%>85 22 20 22 39 53 %>85 13 12 15 30 36
%>80 60 52 51 76 86 %>80 40 41 44 63 68
%>75 90 83 79 95 98 %>75 77 80 80 88 90
%>70 99 97 94 99 100 %>70 96 97 97 98 98
DALLAS_TX DENVER_CO
DFW 0823 0824 0825 0826 0827 DEN 0823 0824 0825 0826 0827
MIN 77 77 76 74 72 MIN 59 57 57 56 54
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 1 %>95 0 0 0 0 0
%>90 0 0 1 2 3 %>90 0 0 0 0 0
%>85 3 4 5 8 9 %>85 0 0 0 0 0
%>80 23 27 23 22 20 %>80 0 0 0 0 0
%>75 66 70 56 45 38 %>75 0 0 0 0 0
%>70 94 95 85 70 58 %>70 0 0 0 0 0
DES_MOINES_IA EL_PASO_TX
DSM 0823 0824 0825 0826 0827 ELP 0823 0824 0825 0826 0827
MIN 63 54 48 48 51 MIN 70 70 70 70 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 0 0 0 %>80 3 2 2 2 3
%>75 0 0 0 0 0 %>75 17 14 17 16 19
%>70 5 0 0 0 0 %>70 52 47 52 52 57
FRESNO_CA GOODLAND_KS
FAT 0823 0824 0825 0826 0827 GLD 0823 0824 0825 0826 0827
MIN 75 75 73 71 69 MIN 59 57 55 53 52
%>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 9 6 2 1 1 %>80 0 0 0 0 0
%>75 52 51 28 15 8 %>75 1 0 0 0 0
%>70 87 89 78 63 40 %>70 6 1 1 1 1
GREAT_FALLS_MT HOUSTON_TX
GTF 0823 0824 0825 0826 0827 HOU 0823 0824 0825 0826 0827
MIN 46 47 50 50 52 MIN 78 78 79 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 2
%>85 0 0 0 0 0 %>85 4 3 4 6 12
%>80 0 0 0 0 0 %>80 31 29 34 35 43
%>75 0 0 0 0 0 %>75 81 83 84 80 80
%>70 0 0 0 0 0 %>70 99 99 99 98 97
JACKSON_MS KANSAS_CITY_MO
JAN 0823 0824 0825 0826 0827 MCI 0823 0824 0825 0826 0827
MIN 73 73 72 68 68 MIN 68 59 55 53 54
%>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 0 0 0 0 0
%>80 0 0 0 2 5 %>80 0 0 0 0 0
%>75 17 16 15 12 18 %>75 4 0 0 0 0
%>70 84 85 75 38 41 %>70 30 1 0 0 1
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0823 0824 0825 0826 0827 LIT 0823 0824 0825 0826 0827
MIN 83 82 81 78 75 MIN 68 71 66 63 62
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 3 1 1 0 0 %>95 0 0 0 0 0
%>90 13 8 6 3 3 %>90 0 0 0 0 0
%>85 38 28 23 13 10 %>85 0 0 0 0 0
%>80 71 62 54 35 26 %>80 0 1 1 1 1
%>75 93 88 82 66 52 %>75 3 13 6 6 4
%>70 99 98 96 88 77 %>70 32 57 24 18 15
LOS_ANGELES_CA MIDLAND_TX
LAX 0823 0824 0825 0826 0827 MAF 0823 0824 0825 0826 0827
MIN 69 69 68 67 65 MIN 70 70 70 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 0 0 0 0 1
%>80 1 1 1 0 0 %>80 0 1 3 3 5
%>75 9 9 6 1 0 %>75 9 13 18 17 26
%>70 43 41 33 16 9 %>70 47 53 53 51 63
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0823 0824 0825 0826 0827 MSY 0823 0824 0825 0826 0827
MIN 58 53 48 47 52 MIN 80 79 80 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 2 1 2 1 2
%>85 0 0 0 0 0 %>85 14 9 14 7 9
%>80 0 0 0 0 0 %>80 51 44 51 33 32
%>75 0 0 0 0 0 %>75 87 86 89 76 66
%>70 0 0 0 0 0 %>70 99 99 99 96 90
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0823 0824 0825 0826 0827 OKC 0823 0824 0825 0826 0827
MIN 59 55 50 53 52 MIN 70 71 66 63 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 1
%>80 0 0 0 0 0 %>80 1 0 1 2 3
%>75 0 0 0 0 0 %>75 12 11 7 7 9
%>70 1 0 0 0 0 %>70 55 60 27 18 22
OMAHA_NE PENDLETON_OR
OMA 0823 0824 0825 0826 0827 PDT 0823 0824 0825 0826 0827
MIN 64 54 49 50 54 MIN 58 64 64 64 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 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 1 1 1 1
%>75 0 0 0 0 0 %>75 1 4 3 4 4
%>70 6 0 0 0 0 %>70 5 16 15 15 16
PHOENIX_AZ PORTLAND_OR
PHX 0823 0824 0825 0826 0827 PDX 0823 0824 0825 0826 0827
MIN 88 88 87 84 82 MIN 62 64 63 61 61
%>100 1 1 1 0 0 %>100 0 0 0 0 0
%>95 9 8 7 1 2 %>95 0 0 0 0 0
%>90 35 33 28 12 10 %>90 0 0 0 0 0
%>85 74 70 61 42 30 %>85 0 0 0 0 0
%>80 95 94 88 79 60 %>80 0 0 0 0 0
%>75 100 99 98 96 84 %>75 0 0 1 1 1
%>70 100 100 100 100 96 %>70 0 6 9 8 8
RAPID_CITY_SD SACRAMENTO_CA
RAP 0823 0824 0825 0826 0827 SAC 0823 0824 0825 0826 0827
MIN 53 50 48 52 53 MIN 65 63 61 61 60
%>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 2 1 1 0 0
%>70 0 0 0 0 0 %>70 17 8 6 4 1
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0823 0824 0825 0826 0827 SLC 0823 0824 0825 0826 0827
MIN 68 63 57 55 56 MIN 68 68 64 62 61
%>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 0 0 0 0
%>75 0 0 0 0 0 %>75 7 4 0 0 0
%>70 11 1 0 0 1 %>70 35 34 4 1 0
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0823 0824 0825 0826 0827 SAN 0823 0824 0825 0826 0827
MIN 76 75 76 77 76 MIN 70 69 68 67 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 1 1 1 1 2 %>85 0 0 0 0 0
%>80 15 12 12 18 20 %>80 0 0 0 0 0
%>75 55 54 60 68 64 %>75 5 3 2 0 0
%>70 90 91 95 96 94 %>70 44 40 30 11 7
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0823 0824 0825 0826 0827 SEA 0823 0824 0825 0826 0827
MIN 57 57 57 57 57 MIN 58 61 60 60 60
%>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 0823 0824 0825 0826 0827 FSD 0823 0824 0825 0826 0827
MIN 72 73 74 71 70 MIN 55 49 45 46 52
%>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 1 %>90 0 0 0 0 0
%>85 0 0 0 2 3 %>85 0 0 0 0 0
%>80 0 0 3 9 10 %>80 0 0 0 0 0
%>75 11 22 39 28 26 %>75 0 0 0 0 0
%>70 78 87 90 58 50 %>70 0 0 0 0 0
SPRINGFIELD_MO TUCSON_AZ
SGF 0823 0824 0825 0826 0827 TUS 0823 0824 0825 0826 0827
MIN 66 64 60 55 57 MIN 77 77 76 75 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 1 1 0 0 0
%>85 0 0 0 0 0 %>85 7 9 5 2 1
%>80 0 0 0 0 0 %>80 30 32 23 16 6
%>75 0 0 0 0 0 %>75 65 64 57 48 29
%>70 5 6 1 2 3 %>70 89 88 85 82 66
TULSA_OK WICHITA_KS
TUL 0823 0824 0825 0826 0827 ICT 0823 0824 0825 0826 0827
MIN 71 71 67 64 63 MIN 70 65 61 57 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 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 1 %>80 0 0 0 0 0
%>75 3 8 2 3 5 %>75 8 0 0 1 1
%>70 61 57 23 14 16 %>70 55 8 4 3 4
YUMA_AZ
YUM 0823 0824 0825 0826 0827
MIN 92 91 89 87 84
%>100 2 2 1 1 1
%>95 20 19 10 8 5
%>90 66 64 42 31 18
%>85 95 94 81 67 44
%>80 100 100 98 91 73
%>75 100 100 100 99 92
%>70 100 100 100 100 98
URL IS WWW.WPC.NCEP.NOAA.GOV
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