Heat Index Forecast Tables
Issued by NWS
Issued by NWS
883
FMUS24 KWNH 211820
PRBWHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1818 UTC MON SEP 21 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 21 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0924 0925 0926 0927 0928 ABQ 0924 0925 0926 0927 0928
MIN 73 71 71 73 73 MIN 55 55 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 1 2 5 5 %>80 0 0 0 0 0
%>75 22 17 20 35 36 %>75 0 0 0 0 0
%>70 82 67 65 81 81 %>70 0 0 0 1 0
AMARILLO_TX AUSTIN_TX
AMA 0924 0925 0926 0927 0928 AUS 0924 0925 0926 0927 0928
MIN 61 60 61 63 64 MIN 77 74 74 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 0 2
%>80 0 0 0 0 0 %>80 13 6 7 12 19
%>75 0 1 0 0 0 %>75 77 41 43 59 63
%>70 4 4 2 3 7 %>70 99 86 86 95 93
BATON_ROUGE_LA BISMARCK_ND
BTR 0924 0925 0926 0927 0928 BIS 0924 0925 0926 0927 0928
MIN 73 71 71 71 70 MIN 53 53 55 48 49
%>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 2 2 1 3 5 %>80 0 0 0 0 0
%>75 30 18 15 20 22 %>75 0 0 0 0 0
%>70 82 59 62 58 53 %>70 0 0 0 0 0
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0924 0925 0926 0927 0928 CRP 0924 0925 0926 0927 0928
MIN 87 85 84 85 85 MIN 85 84 81 82 83
%>100 0 0 0 0 0 %>100 2 1 0 1 1
%>95 1 1 0 1 3 %>95 6 3 2 3 4
%>90 16 10 8 13 18 %>90 17 11 8 10 12
%>85 69 52 41 50 53 %>85 46 37 25 29 33
%>80 98 91 83 87 86 %>80 83 76 56 61 66
%>75 100 100 98 99 98 %>75 97 95 85 87 91
%>70 100 100 100 100 100 %>70 100 100 98 98 99
DALLAS_TX DENVER_CO
DFW 0924 0925 0926 0927 0928 DEN 0924 0925 0926 0927 0928
MIN 75 73 74 77 77 MIN 55 52 52 54 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 1 3 4 %>85 0 0 0 0 0
%>80 9 4 9 22 25 %>80 0 0 0 0 0
%>75 53 29 39 63 65 %>75 0 0 0 0 0
%>70 92 74 78 93 92 %>70 0 0 0 0 0
DES_MOINES_IA EL_PASO_TX
DSM 0924 0925 0926 0927 0928 ELP 0924 0925 0926 0927 0928
MIN 53 56 58 61 61 MIN 64 65 65 66 67
%>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 1 1
%>75 0 0 0 0 1 %>75 0 0 3 6 7
%>70 0 0 0 1 8 %>70 2 7 18 26 29
FRESNO_CA GOODLAND_KS
FAT 0924 0925 0926 0927 0928 GLD 0924 0925 0926 0927 0928
MIN 63 63 62 60 57 MIN 59 57 58 57 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 3 5 1 0 0 %>70 3 2 0 1 3
GREAT_FALLS_MT HOUSTON_TX
GTF 0924 0925 0926 0927 0928 HOU 0924 0925 0926 0927 0928
MIN 48 52 45 39 42 MIN 81 76 77 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 1 0 0 1 1
%>85 0 0 0 0 0 %>85 15 2 5 6 8
%>80 0 0 0 0 0 %>80 59 20 27 35 38
%>75 0 0 0 0 0 %>75 94 62 68 79 78
%>70 0 0 0 0 0 %>70 100 93 94 98 97
JACKSON_MS KANSAS_CITY_MO
JAN 0924 0925 0926 0927 0928 MCI 0924 0925 0926 0927 0928
MIN 68 67 67 67 66 MIN 54 58 61 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 0 0 %>85 0 0 0 0 0
%>80 0 0 0 1 1 %>80 0 0 0 0 0
%>75 3 2 2 5 6 %>75 0 0 0 0 1
%>70 27 22 25 26 25 %>70 0 1 2 6 11
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0924 0925 0926 0927 0928 LIT 0924 0925 0926 0927 0928
MIN 72 72 73 72 69 MIN 61 62 64 64 66
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 1 1 0 0 %>95 0 0 0 0 0
%>90 2 3 3 2 1 %>90 0 0 0 0 0
%>85 7 8 8 6 3 %>85 0 0 0 0 0
%>80 17 18 19 15 9 %>80 0 0 0 1 0
%>75 34 36 38 33 21 %>75 0 0 1 4 4
%>70 56 59 61 56 42 %>70 2 3 10 17 21
LOS_ANGELES_CA MIDLAND_TX
LAX 0924 0925 0926 0927 0928 MAF 0924 0925 0926 0927 0928
MIN 69 69 70 68 67 MIN 71 71 71 72 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 0 0 0 1 2
%>75 1 1 2 1 0 %>75 12 11 10 20 21
%>70 37 39 45 29 14 %>70 67 66 57 69 67
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0924 0925 0926 0927 0928 MSY 0924 0925 0926 0927 0928
MIN 51 54 55 56 55 MIN 80 78 77 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 2 0 0 0 0
%>85 0 0 0 0 0 %>85 14 3 2 2 4
%>80 0 0 0 0 0 %>80 51 29 22 19 21
%>75 0 0 0 0 0 %>75 90 77 72 63 58
%>70 0 0 0 0 1 %>70 99 98 97 94 88
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0924 0925 0926 0927 0928 OKC 0924 0925 0926 0927 0928
MIN 58 56 57 55 57 MIN 67 68 69 69 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 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 1 1 1 2
%>75 0 0 0 0 0 %>75 4 8 10 12 15
%>70 2 2 2 1 3 %>70 27 36 41 43 47
OMAHA_NE PENDLETON_OR
OMA 0924 0925 0926 0927 0928 PDT 0924 0925 0926 0927 0928
MIN 56 57 60 62 62 MIN 47 48 41 40 41
%>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 1 %>75 0 0 0 0 0
%>70 0 0 1 2 9 %>70 0 0 0 0 0
PHOENIX_AZ PORTLAND_OR
PHX 0924 0925 0926 0927 0928 PDX 0924 0925 0926 0927 0928
MIN 80 78 80 80 79 MIN 50 50 46 47 48
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 1 1 %>95 0 0 0 0 0
%>90 3 2 5 7 4 %>90 0 0 0 0 0
%>85 16 12 20 23 16 %>85 0 0 0 0 0
%>80 47 37 49 53 42 %>80 0 0 0 0 0
%>75 80 70 79 81 73 %>75 0 0 0 0 0
%>70 96 92 95 95 92 %>70 0 0 0 0 0
RAPID_CITY_SD SACRAMENTO_CA
RAP 0924 0925 0926 0927 0928 SAC 0924 0925 0926 0927 0928
MIN 51 52 54 51 52 MIN 60 58 56 54 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 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 1 0 0 %>70 1 0 0 0 0
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0924 0925 0926 0927 0928 SLC 0924 0925 0926 0927 0928
MIN 56 58 57 59 60 MIN 53 57 58 58 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 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 1 3 %>70 0 0 1 1 0
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0924 0925 0926 0927 0928 SAN 0924 0925 0926 0927 0928
MIN 77 76 75 76 77 MIN 69 70 71 70 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 1 0 1 1 4 %>85 0 0 0 0 0
%>80 18 12 11 15 23 %>80 0 0 0 0 0
%>75 76 59 52 61 63 %>75 1 2 4 3 2
%>70 99 95 92 95 92 %>70 36 54 62 50 32
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0924 0925 0926 0927 0928 SEA 0924 0925 0926 0927 0928
MIN 58 59 56 56 55 MIN 50 49 47 46 48
%>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 0924 0925 0926 0927 0928 FSD 0924 0925 0926 0927 0928
MIN 68 66 68 69 70 MIN 53 54 56 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 1 2 %>80 0 0 0 0 0
%>75 5 2 5 12 15 %>75 0 0 0 0 0
%>70 33 17 30 45 52 %>70 0 0 1 1 3
SPRINGFIELD_MO TUCSON_AZ
SGF 0924 0925 0926 0927 0928 TUS 0924 0925 0926 0927 0928
MIN 55 58 61 62 63 MIN 69 68 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 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 1 3 4 4
%>75 0 0 0 0 0 %>75 7 7 17 22 21
%>70 0 1 3 5 7 %>70 36 35 53 58 58
TULSA_OK WICHITA_KS
TUL 0924 0925 0926 0927 0928 ICT 0924 0925 0926 0927 0928
MIN 64 66 68 68 69 MIN 60 64 66 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 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 1 %>80 0 0 0 0 0
%>75 1 4 7 5 12 %>75 0 1 3 2 5
%>70 9 23 35 32 42 %>70 1 11 20 19 24
YUMA_AZ
YUM 0924 0925 0926 0927 0928
MIN 78 79 79 79 77
%>100 0 0 0 0 0
%>95 0 0 0 0 0
%>90 0 0 0 2 1
%>85 7 6 7 12 7
%>80 35 39 41 43 29
%>75 76 84 85 79 63
%>70 97 99 99 97 89
URL IS WWW.WPC.NCEP.NOAA.GOV
$$