Heat Index Forecast Tables
Issued by NWS
Issued by NWS
379
FMUS24 KWNH 210745
PRBWHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0744 UTC THU AUG 21 2025
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM THU AUG 21 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0824 0825 0826 0827 0828 ABQ 0824 0825 0826 0827 0828
MIN 71 73 71 67 67 MIN 64 64 62 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 1 2 2 %>85 0 0 0 0 0
%>80 0 1 5 7 7 %>80 0 0 0 0 0
%>75 11 26 23 18 19 %>75 1 1 1 0 0
%>70 60 81 56 37 38 %>70 9 11 7 5 3
AMARILLO_TX AUSTIN_TX
AMA 0824 0825 0826 0827 0828 AUS 0824 0825 0826 0827 0828
MIN 65 66 60 56 58 MIN 74 75 76 74 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 0 0 0 1 1
%>80 0 0 1 1 1 %>80 4 7 8 10 10
%>75 0 4 4 3 4 %>75 38 49 62 44 37
%>70 9 23 11 8 11 %>70 88 92 97 83 72
BATON_ROUGE_LA BISMARCK_ND
BTR 0824 0825 0826 0827 0828 BIS 0824 0825 0826 0827 0828
MIN 74 75 74 73 70 MIN 46 43 45 50 55
%>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 0 3 7 7 5 %>80 0 0 0 0 0
%>75 33 51 42 34 20 %>75 0 0 0 0 0
%>70 96 98 85 75 50 %>70 0 0 0 0 0
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0824 0825 0826 0827 0828 CRP 0824 0825 0826 0827 0828
MIN 80 81 84 85 84 MIN 79 79 82 83 81
%>100 0 0 0 0 0 %>100 0 0 1 1 0
%>95 0 1 1 2 2 %>95 1 2 3 4 3
%>90 4 6 12 15 12 %>90 4 5 10 12 11
%>85 20 25 43 51 40 %>85 12 14 28 33 27
%>80 54 59 78 85 74 %>80 39 42 60 65 53
%>75 84 87 96 98 94 %>75 76 79 87 88 78
%>70 97 98 100 100 99 %>70 96 97 97 98 93
DALLAS_TX DENVER_CO
DFW 0824 0825 0826 0827 0828 DEN 0824 0825 0826 0827 0828
MIN 77 77 74 69 69 MIN 57 58 54 53 54
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 1 0 %>95 0 0 0 0 0
%>90 0 0 1 2 2 %>90 0 0 0 0 0
%>85 1 3 6 6 5 %>85 0 0 0 0 0
%>80 18 25 19 15 13 %>80 0 0 0 0 0
%>75 66 68 42 29 27 %>75 0 0 0 0 0
%>70 96 95 69 48 46 %>70 0 0 0 0 0
DES_MOINES_IA EL_PASO_TX
DSM 0824 0825 0826 0827 0828 ELP 0824 0825 0826 0827 0828
MIN 52 49 47 48 53 MIN 69 70 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 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 1 2 1 3 1
%>75 0 0 0 0 0 %>75 10 15 16 15 9
%>70 0 0 0 0 1 %>70 42 49 63 44 35
FRESNO_CA GOODLAND_KS
FAT 0824 0825 0826 0827 0828 GLD 0824 0825 0826 0827 0828
MIN 74 73 72 69 66 MIN 58 55 52 51 53
%>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 3 2 2 0 0 %>80 0 0 0 0 0
%>75 47 31 22 8 2 %>75 0 0 0 0 1
%>70 89 78 70 44 19 %>70 1 2 1 2 3
GREAT_FALLS_MT HOUSTON_TX
GTF 0824 0825 0826 0827 0828 HOU 0824 0825 0826 0827 0828
MIN 48 49 49 51 53 MIN 78 78 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 1 1 0
%>85 0 0 0 0 0 %>85 3 4 8 7 5
%>80 0 0 0 0 0 %>80 28 31 40 33 25
%>75 0 0 0 0 0 %>75 81 84 85 72 64
%>70 0 0 0 0 0 %>70 99 99 99 94 91
JACKSON_MS KANSAS_CITY_MO
JAN 0824 0825 0826 0827 0828 MCI 0824 0825 0826 0827 0828
MIN 73 72 68 67 65 MIN 58 58 52 51 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 1 2 %>80 0 0 0 0 0
%>75 14 13 5 8 7 %>75 0 0 0 0 0
%>70 88 70 36 31 23 %>70 0 0 0 1 2
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0824 0825 0826 0827 0828 LIT 0824 0825 0826 0827 0828
MIN 82 81 78 75 74 MIN 72 66 63 60 60
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 2 1 0 0 %>95 0 0 0 0 0
%>90 11 9 5 2 1 %>90 0 0 0 0 0
%>85 33 27 17 8 6 %>85 0 0 0 0 0
%>80 65 57 39 23 19 %>80 0 0 1 0 0
%>75 89 83 67 50 43 %>75 13 3 4 2 2
%>70 98 96 88 77 70 %>70 73 20 14 9 8
LOS_ANGELES_CA MIDLAND_TX
LAX 0824 0825 0826 0827 0828 MAF 0824 0825 0826 0827 0828
MIN 70 69 67 66 65 MIN 69 71 70 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 1
%>80 1 1 0 0 0 %>80 0 1 1 3 4
%>75 9 8 1 0 0 %>75 7 15 14 13 14
%>70 46 40 21 9 6 %>70 45 66 52 34 37
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0824 0825 0826 0827 0828 MSY 0824 0825 0826 0827 0828
MIN 53 48 47 49 54 MIN 79 80 79 78 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 1 2 1 1 0
%>85 0 0 0 0 0 %>85 8 14 11 6 3
%>80 0 0 0 0 0 %>80 45 52 46 30 18
%>75 0 0 0 0 0 %>75 87 88 84 72 54
%>70 0 0 0 0 0 %>70 99 99 98 94 87
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0824 0825 0826 0827 0828 OKC 0824 0825 0826 0827 0828
MIN 55 53 51 51 54 MIN 69 67 62 59 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 0 1 2 1 1
%>75 0 0 0 0 0 %>75 6 8 6 3 5
%>70 0 0 0 0 1 %>70 40 28 17 10 15
OMAHA_NE PENDLETON_OR
OMA 0824 0825 0826 0827 0828 PDT 0824 0825 0826 0827 0828
MIN 53 50 49 50 56 MIN 65 66 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 1 1 1 1 1
%>75 0 0 0 0 0 %>75 4 4 5 5 5
%>70 0 0 0 0 2 %>70 17 20 19 20 20
PHOENIX_AZ PORTLAND_OR
PHX 0824 0825 0826 0827 0828 PDX 0824 0825 0826 0827 0828
MIN 87 86 84 83 82 MIN 66 66 64 64 61
%>100 1 1 0 0 1 %>100 0 0 0 0 0
%>95 8 8 2 3 3 %>95 0 0 0 0 0
%>90 29 27 14 13 12 %>90 0 0 0 0 0
%>85 63 59 44 36 32 %>85 0 0 0 0 0
%>80 88 86 78 65 59 %>80 0 0 0 0 0
%>75 98 97 95 88 82 %>75 0 2 2 1 0
%>70 100 100 99 97 95 %>70 13 17 13 10 3
RAPID_CITY_SD SACRAMENTO_CA
RAP 0824 0825 0826 0827 0828 SAC 0824 0825 0826 0827 0828
MIN 52 48 50 52 55 MIN 63 61 61 61 59
%>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 1 %>70 4 2 2 2 0
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0824 0825 0826 0827 0828 SLC 0824 0825 0826 0827 0828
MIN 62 59 55 54 57 MIN 69 66 63 62 59
%>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 9 1 0 0 0
%>70 1 0 0 0 1 %>70 44 13 3 1 0
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0824 0825 0826 0827 0828 SAN 0824 0825 0826 0827 0828
MIN 75 75 76 76 75 MIN 70 69 68 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 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 1 1 %>85 0 0 0 0 0
%>80 5 6 14 13 12 %>80 0 0 0 0 0
%>75 48 53 68 60 47 %>75 5 3 0 0 0
%>70 93 95 98 94 83 %>70 50 37 16 8 7
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0824 0825 0826 0827 0828 SEA 0824 0825 0826 0827 0828
MIN 57 57 57 58 58 MIN 62 62 62 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 0 0 0 0 0
%>70 0 0 0 0 0 %>70 0 0 0 0 0
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0824 0825 0826 0827 0828 FSD 0824 0825 0826 0827 0828
MIN 73 74 71 68 67 MIN 49 44 44 48 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 1 1 %>85 0 0 0 0 0
%>80 0 3 4 5 4 %>80 0 0 0 0 0
%>75 20 36 23 16 14 %>75 0 0 0 0 0
%>70 81 88 61 39 33 %>70 0 0 0 0 0
SPRINGFIELD_MO TUCSON_AZ
SGF 0824 0825 0826 0827 0828 TUS 0824 0825 0826 0827 0828
MIN 63 59 56 53 56 MIN 77 76 74 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 1 0 0 0 0
%>85 0 0 0 0 0 %>85 8 5 2 1 1
%>80 0 0 0 0 0 %>80 29 22 13 7 6
%>75 0 0 0 0 0 %>75 61 55 45 32 27
%>70 3 1 1 1 1 %>70 86 84 80 71 62
TULSA_OK WICHITA_KS
TUL 0824 0825 0826 0827 0828 ICT 0824 0825 0826 0827 0828
MIN 69 66 63 60 62 MIN 64 62 57 55 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 4 2 1 1 1 %>75 0 0 0 0 0
%>70 43 16 10 6 9 %>70 4 5 2 1 3
YUMA_AZ
YUM 0824 0825 0826 0827 0828
MIN 91 91 89 84 82
%>100 1 3 2 0 0
%>95 13 19 13 3 2
%>90 56 58 41 15 9
%>85 92 90 75 42 31
%>80 100 99 95 75 62
%>75 100 100 99 93 86
%>70 100 100 100 99 97
URL IS WWW.WPC.NCEP.NOAA.GOV
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