Heat Index Forecast Tables
Issued by NWS
Issued by NWS
239
FMUS24 KWNH 150743
PRBWHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0741 UTC TUE SEP 15 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM TUE SEP 15 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0918 0919 0920 0921 0922 ABQ 0918 0919 0920 0921 0922
MIN 75 75 72 67 64 MIN 56 54 53 52 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 5 6 2 2 1 %>80 0 0 0 0 0
%>75 51 48 22 11 5 %>75 0 0 0 0 0
%>70 92 90 67 33 18 %>70 1 1 0 0 0
AMARILLO_TX AUSTIN_TX
AMA 0918 0919 0920 0921 0922 AUS 0918 0919 0920 0921 0922
MIN 67 66 61 55 55 MIN 77 74 76 75 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 1 0 0 0 0
%>80 0 1 0 0 0 %>80 19 2 8 10 7
%>75 3 6 2 0 0 %>75 68 39 57 54 35
%>70 26 25 9 2 1 %>70 96 93 96 93 77
BATON_ROUGE_LA BISMARCK_ND
BTR 0918 0919 0920 0921 0922 BIS 0918 0919 0920 0921 0922
MIN 70 72 74 75 73 MIN 53 53 48 46 50
%>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 6 9 5 %>80 0 0 0 0 0
%>75 1 19 41 49 35 %>75 0 0 0 0 0
%>70 46 73 87 89 80 %>70 0 0 0 0 0
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0918 0919 0920 0921 0922 CRP 0918 0919 0920 0921 0922
MIN 83 80 82 82 81 MIN 85 80 81 80 79
%>100 0 0 0 0 0 %>100 2 0 0 0 0
%>95 1 0 0 0 0 %>95 7 1 1 1 1
%>90 8 1 3 4 3 %>90 20 5 6 5 3
%>85 35 11 23 25 19 %>85 48 17 20 18 13
%>80 74 52 68 67 61 %>80 79 49 51 51 41
%>75 95 91 94 93 92 %>75 94 85 85 84 79
%>70 100 100 100 99 99 %>70 99 98 98 98 97
DALLAS_TX DENVER_CO
DFW 0918 0919 0920 0921 0922 DEN 0918 0919 0920 0921 0922
MIN 80 78 77 73 70 MIN 56 53 50 49 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 3 0 0 0 0 %>90 0 0 0 0 0
%>85 18 4 5 3 2 %>85 0 0 0 0 0
%>80 53 30 28 15 8 %>80 0 0 0 0 0
%>75 84 77 70 40 24 %>75 0 0 0 0 0
%>70 97 97 94 70 50 %>70 0 0 0 0 0
DES_MOINES_IA EL_PASO_TX
DSM 0918 0919 0920 0921 0922 ELP 0918 0919 0920 0921 0922
MIN 66 69 61 56 52 MIN 67 65 64 63 62
%>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 0 0 0 %>80 1 0 0 0 0
%>75 2 8 1 0 0 %>75 6 2 3 3 2
%>70 20 38 6 1 0 %>70 29 16 15 13 11
FRESNO_CA GOODLAND_KS
FAT 0918 0919 0920 0921 0922 GLD 0918 0919 0920 0921 0922
MIN 58 59 60 59 60 MIN 63 60 54 51 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 0 0 0 0 0 %>80 1 0 0 0 0
%>75 0 0 0 0 0 %>75 4 0 0 0 0
%>70 0 0 1 1 0 %>70 16 3 0 0 0
GREAT_FALLS_MT HOUSTON_TX
GTF 0918 0919 0920 0921 0922 HOU 0918 0919 0920 0921 0922
MIN 48 46 46 46 46 MIN 79 77 78 78 78
%>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 9 2 3 4 4
%>80 0 0 0 0 0 %>80 42 18 26 33 28
%>75 0 0 0 0 0 %>75 84 70 75 84 74
%>70 0 0 0 0 0 %>70 99 98 97 99 97
JACKSON_MS KANSAS_CITY_MO
JAN 0918 0919 0920 0921 0922 MCI 0918 0919 0920 0921 0922
MIN 70 72 73 73 71 MIN 72 72 65 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 1 0 0 0
%>80 0 4 5 6 3 %>80 3 6 1 0 0
%>75 6 24 30 33 20 %>75 23 26 5 1 0
%>70 48 67 74 75 58 %>70 65 61 20 3 1
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0918 0919 0920 0921 0922 LIT 0918 0919 0920 0921 0922
MIN 69 69 70 70 69 MIN 73 72 73 70 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 1 2 1 1 %>90 0 0 0 0 0
%>85 2 3 5 5 4 %>85 0 0 0 1 0
%>80 7 10 13 13 11 %>80 5 4 5 6 1
%>75 21 23 28 28 24 %>75 34 27 32 23 7
%>70 44 43 49 49 44 %>70 78 68 74 53 24
LOS_ANGELES_CA MIDLAND_TX
LAX 0918 0919 0920 0921 0922 MAF 0918 0919 0920 0921 0922
MIN 65 66 66 65 65 MIN 73 72 70 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 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 1 1 0 0 0
%>75 0 0 0 0 0 %>75 25 20 7 4 2
%>70 1 6 9 5 4 %>70 87 79 46 20 12
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0918 0919 0920 0921 0922 MSY 0918 0919 0920 0921 0922
MIN 57 59 55 50 51 MIN 76 77 79 79 78
%>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 1
%>85 0 0 0 0 0 %>85 0 2 8 10 7
%>80 0 0 0 0 0 %>80 12 22 38 40 34
%>75 0 1 0 0 0 %>75 67 75 80 80 74
%>70 0 4 0 0 0 %>70 97 98 97 97 95
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0918 0919 0920 0921 0922 OKC 0918 0919 0920 0921 0922
MIN 63 59 52 49 50 MIN 75 74 68 61 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 1 1 0 0 0
%>85 0 0 0 0 0 %>85 5 5 2 0 0
%>80 1 0 0 0 0 %>80 21 18 7 1 0
%>75 4 0 0 0 0 %>75 50 43 20 5 2
%>70 14 2 0 0 0 %>70 79 71 40 15 8
OMAHA_NE PENDLETON_OR
OMA 0918 0919 0920 0921 0922 PDT 0918 0919 0920 0921 0922
MIN 68 69 61 55 53 MIN 48 48 49 50 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 1 1 0 0 0 %>80 0 0 0 0 0
%>75 10 8 0 0 0 %>75 0 0 0 0 0
%>70 37 38 4 0 0 %>70 0 0 0 0 0
PHOENIX_AZ PORTLAND_OR
PHX 0918 0919 0920 0921 0922 PDX 0918 0919 0920 0921 0922
MIN 81 81 80 80 79 MIN 54 53 54 53 51
%>100 0 0 1 0 0 %>100 0 0 0 0 0
%>95 1 2 3 2 2 %>95 0 0 0 0 0
%>90 5 8 10 9 7 %>90 0 0 0 0 0
%>85 22 25 26 24 22 %>85 0 0 0 0 0
%>80 53 53 51 49 47 %>80 0 0 0 0 0
%>75 83 80 75 75 73 %>75 0 0 0 0 0
%>70 97 94 91 92 91 %>70 0 0 0 0 0
RAPID_CITY_SD SACRAMENTO_CA
RAP 0918 0919 0920 0921 0922 SAC 0918 0919 0920 0921 0922
MIN 56 53 47 46 50 MIN 56 57 56 56 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 0 %>80 0 0 0 0 0
%>75 0 0 0 0 0 %>75 0 0 0 0 0
%>70 2 1 0 0 0 %>70 0 0 0 0 0
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0918 0919 0920 0921 0922 SLC 0918 0919 0920 0921 0922
MIN 75 74 71 63 59 MIN 56 50 50 52 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 6 8 3 1 0 %>80 0 0 0 0 0
%>75 49 42 21 5 1 %>75 0 0 0 0 0
%>70 93 84 58 18 5 %>70 0 0 0 0 0
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0918 0919 0920 0921 0922 SAN 0918 0919 0920 0921 0922
MIN 76 74 75 75 74 MIN 65 65 66 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 1 0 1 1 1 %>85 0 0 0 0 0
%>80 17 4 10 11 8 %>80 0 0 0 0 0
%>75 66 41 52 52 38 %>75 0 0 0 0 0
%>70 96 90 92 90 78 %>70 6 10 10 6 11
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0918 0919 0920 0921 0922 SEA 0918 0919 0920 0921 0922
MIN 58 58 58 58 58 MIN 53 52 52 52 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 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 0918 0919 0920 0921 0922 FSD 0918 0919 0920 0921 0922
MIN 73 72 74 74 71 MIN 60 61 54 50 50
%>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 0 %>85 0 0 0 0 0
%>80 5 2 5 10 4 %>80 0 0 0 0 0
%>75 35 24 42 41 21 %>75 1 1 0 0 0
%>70 81 75 89 79 55 %>70 7 5 1 0 0
SPRINGFIELD_MO TUCSON_AZ
SGF 0918 0919 0920 0921 0922 TUS 0918 0919 0920 0921 0922
MIN 73 71 68 61 57 MIN 71 72 71 71 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 1
%>80 2 3 2 0 0 %>80 3 4 4 3 4
%>75 26 21 11 2 1 %>75 19 23 20 19 19
%>70 77 58 37 10 3 %>70 61 63 55 56 52
TULSA_OK WICHITA_KS
TUL 0918 0919 0920 0921 0922 ICT 0918 0919 0920 0921 0922
MIN 76 74 70 62 60 MIN 73 72 64 56 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 1 0 0 0
%>85 3 3 1 0 0 %>85 1 4 0 0 0
%>80 20 16 6 1 0 %>80 10 13 2 0 0
%>75 58 44 21 5 2 %>75 35 32 7 1 0
%>70 89 76 50 16 7 %>70 70 58 21 5 2
YUMA_AZ
YUM 0918 0919 0920 0921 0922
MIN 75 76 77 76 75
%>100 0 0 0 0 0
%>95 0 0 0 0 0
%>90 0 1 3 0 0
%>85 1 5 12 4 2
%>80 13 22 32 22 16
%>75 53 55 61 57 49
%>70 90 85 84 87 83
URL IS WWW.WPC.NCEP.NOAA.GOV
$$