Heat Index Forecast Tables
Issued by NWS
Issued by NWS
435
FMUS24 KWNH 200744
PRBWHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0741 UTC SUN SEP 20 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM SUN SEP 20 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0923 0924 0925 0926 0927 ABQ 0923 0924 0925 0926 0927
MIN 68 69 69 68 69 MIN 55 53 54 55 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 0 0 %>85 0 0 0 0 0
%>80 0 1 1 1 2 %>80 0 0 0 0 0
%>75 4 10 11 9 14 %>75 0 0 0 0 0
%>70 33 42 42 35 45 %>70 0 0 0 0 1
AMARILLO_TX AUSTIN_TX
AMA 0923 0924 0925 0926 0927 AUS 0923 0924 0925 0926 0927
MIN 57 58 59 60 61 MIN 77 75 73 72 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 0 1
%>80 0 0 0 0 0 %>80 13 9 6 4 8
%>75 0 0 0 0 0 %>75 70 54 30 24 32
%>70 1 3 2 1 3 %>70 98 94 70 64 69
BATON_ROUGE_LA BISMARCK_ND
BTR 0923 0924 0925 0926 0927 BIS 0923 0924 0925 0926 0927
MIN 76 72 69 69 68 MIN 49 52 53 56 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 0 0 %>85 0 0 0 0 0
%>80 11 3 2 1 2 %>80 0 0 0 0 0
%>75 67 23 15 11 12 %>75 0 0 0 0 0
%>70 99 67 45 43 38 %>70 0 0 0 0 1
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0923 0924 0925 0926 0927 CRP 0923 0924 0925 0926 0927
MIN 84 84 84 82 81 MIN 83 83 80 79 79
%>100 0 0 0 0 0 %>100 1 0 0 0 0
%>95 0 0 1 1 0 %>95 4 3 1 1 1
%>90 5 8 9 6 4 %>90 11 11 6 3 4
%>85 40 44 40 28 21 %>85 29 36 21 14 16
%>80 90 88 81 64 54 %>80 70 74 50 40 42
%>75 100 99 98 90 84 %>75 95 95 82 73 74
%>70 100 100 100 98 97 %>70 100 100 96 93 94
DALLAS_TX DENVER_CO
DFW 0923 0924 0925 0926 0927 DEN 0923 0924 0925 0926 0927
MIN 73 71 71 71 71 MIN 53 52 52 53 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 1 1 1 0 1 %>85 0 0 0 0 0
%>80 10 7 5 4 6 %>80 0 0 0 0 0
%>75 37 27 24 21 26 %>75 0 0 0 0 0
%>70 72 60 58 57 58 %>70 0 0 0 0 0
DES_MOINES_IA EL_PASO_TX
DSM 0923 0924 0925 0926 0927 ELP 0923 0924 0925 0926 0927
MIN 46 50 54 55 57 MIN 64 61 63 64 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 0 0 0 1 4
%>70 0 0 0 0 1 %>70 7 4 5 12 18
FRESNO_CA GOODLAND_KS
FAT 0923 0924 0925 0926 0927 GLD 0923 0924 0925 0926 0927
MIN 61 62 63 63 60 MIN 52 55 54 56 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 1 1 1 %>75 0 0 0 0 0
%>70 0 3 6 10 6 %>70 1 2 1 0 0
GREAT_FALLS_MT HOUSTON_TX
GTF 0923 0924 0925 0926 0927 HOU 0923 0924 0925 0926 0927
MIN 49 48 49 47 41 MIN 83 79 76 76 76
%>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 7 1 0 0 0
%>85 0 0 0 0 0 %>85 29 9 4 3 4
%>80 0 0 0 0 0 %>80 73 39 21 18 21
%>75 0 0 0 0 0 %>75 97 81 56 54 54
%>70 0 0 0 0 0 %>70 100 98 87 88 85
JACKSON_MS KANSAS_CITY_MO
JAN 0923 0924 0925 0926 0927 MCI 0923 0924 0925 0926 0927
MIN 73 66 64 64 63 MIN 50 51 56 57 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 1 0 0 0 0 %>80 0 0 0 0 0
%>75 22 5 2 1 2 %>75 0 0 0 0 0
%>70 80 24 15 12 13 %>70 0 0 0 1 3
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0923 0924 0925 0926 0927 LIT 0923 0924 0925 0926 0927
MIN 69 70 72 72 71 MIN 64 60 61 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 1 1 1 2 1 %>90 0 0 0 0 0
%>85 3 4 5 6 4 %>85 0 0 0 0 0
%>80 10 11 14 15 13 %>80 0 0 0 0 0
%>75 23 26 32 33 29 %>75 0 0 0 0 1
%>70 43 49 57 57 53 %>70 6 1 3 5 7
LOS_ANGELES_CA MIDLAND_TX
LAX 0923 0924 0925 0926 0927 MAF 0923 0924 0925 0926 0927
MIN 67 68 69 70 69 MIN 66 67 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 1 %>80 0 0 0 0 1
%>75 0 0 1 5 9 %>75 1 3 2 4 7
%>70 10 27 35 45 43 %>70 14 24 22 24 32
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0923 0924 0925 0926 0927 MSY 0923 0924 0925 0926 0927
MIN 42 47 52 53 55 MIN 82 77 75 75 74
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 2 0 0 0 0
%>90 0 0 0 0 0 %>90 7 0 0 0 0
%>85 0 0 0 0 0 %>85 27 4 3 1 2
%>80 0 0 0 0 0 %>80 66 27 18 13 13
%>75 0 0 0 0 0 %>75 94 72 53 49 45
%>70 0 0 0 0 0 %>70 100 96 85 86 82
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0923 0924 0925 0926 0927 OKC 0923 0924 0925 0926 0927
MIN 50 53 53 56 55 MIN 60 61 63 64 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 1
%>75 0 0 0 0 0 %>75 0 1 2 3 6
%>70 0 0 0 0 0 %>70 2 8 13 15 23
OMAHA_NE PENDLETON_OR
OMA 0923 0924 0925 0926 0927 PDT 0923 0924 0925 0926 0927
MIN 47 51 56 57 59 MIN 48 45 46 43 40
%>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 0 0 0 0 0
PHOENIX_AZ PORTLAND_OR
PHX 0923 0924 0925 0926 0927 PDX 0923 0924 0925 0926 0927
MIN 79 80 81 82 82 MIN 50 49 51 47 46
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 1 3 %>95 0 0 0 0 0
%>90 2 4 8 8 12 %>90 0 0 0 0 0
%>85 13 20 26 29 33 %>85 0 0 0 0 0
%>80 43 53 55 62 62 %>80 0 0 0 0 0
%>75 78 84 82 88 85 %>75 0 0 0 0 0
%>70 96 97 96 98 96 %>70 0 0 0 0 0
RAPID_CITY_SD SACRAMENTO_CA
RAP 0923 0924 0925 0926 0927 SAC 0923 0924 0925 0926 0927
MIN 52 52 53 55 51 MIN 57 59 60 58 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 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 1 0 0 0 1 %>70 0 2 3 3 1
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0923 0924 0925 0926 0927 SLC 0923 0924 0925 0926 0927
MIN 55 55 58 56 57 MIN 51 52 55 58 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 1 %>70 0 0 0 0 1
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0923 0924 0925 0926 0927 SAN 0923 0924 0925 0926 0927
MIN 76 76 74 72 73 MIN 67 67 69 70 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 0 0 0 0 1 %>85 0 0 0 0 0
%>80 12 11 5 4 8 %>80 0 0 0 0 1
%>75 66 62 38 27 36 %>75 0 0 1 8 12
%>70 98 96 83 72 75 %>70 14 18 44 53 54
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0923 0924 0925 0926 0927 SEA 0923 0924 0925 0926 0927
MIN 57 59 59 57 56 MIN 51 49 49 47 47
%>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 0923 0924 0925 0926 0927 FSD 0923 0924 0925 0926 0927
MIN 73 68 66 67 67 MIN 43 49 52 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 3 1 0 0 1 %>80 0 0 0 0 0
%>75 30 7 3 6 7 %>75 0 0 0 0 0
%>70 81 32 21 29 27 %>70 0 0 0 0 0
SPRINGFIELD_MO TUCSON_AZ
SGF 0923 0924 0925 0926 0927 TUS 0923 0924 0925 0926 0927
MIN 54 53 57 57 59 MIN 70 70 70 71 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 0 0 0 0 0 %>80 1 2 2 3 6
%>75 0 0 0 0 0 %>75 10 13 16 20 27
%>70 0 0 1 1 3 %>70 46 46 49 57 62
TULSA_OK WICHITA_KS
TUL 0923 0924 0925 0926 0927 ICT 0923 0924 0925 0926 0927
MIN 59 59 63 64 64 MIN 53 56 60 61 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 0 0 0 0
%>75 0 0 1 1 2 %>75 0 0 0 0 1
%>70 1 3 8 9 14 %>70 0 1 3 5 12
YUMA_AZ
YUM 0923 0924 0925 0926 0927
MIN 73 77 80 81 81
%>100 0 0 0 0 0
%>95 0 0 0 1 1
%>90 0 0 3 5 7
%>85 1 5 18 23 26
%>80 8 25 50 56 57
%>75 34 62 83 86 85
%>70 73 90 97 98 97
URL IS WWW.WPC.NCEP.NOAA.GOV
$$