Heat Index Forecast Tables
Issued by NWS
Issued by NWS
200
FMUS24 KWNH 141821
PRBWHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1818 UTC MON SEP 14 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 14 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0917 0918 0919 0920 0921 ABQ 0917 0918 0919 0920 0921
MIN 75 74 73 72 70 MIN 59 58 56 54 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 3 2 2 3 %>80 0 0 0 0 0
%>75 57 40 27 24 16 %>75 0 0 0 0 0
%>70 95 88 76 71 48 %>70 1 0 0 0 1
AMARILLO_TX AUSTIN_TX
AMA 0917 0918 0919 0920 0921 AUS 0917 0918 0919 0920 0921
MIN 67 68 67 63 58 MIN 78 76 73 75 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 1 0 0 0
%>80 0 0 0 0 0 %>80 23 12 1 4 12
%>75 0 1 2 1 0 %>75 92 59 27 50 67
%>70 17 28 22 7 3 %>70 100 95 84 96 98
BATON_ROUGE_LA BISMARCK_ND
BTR 0917 0918 0919 0920 0921 BIS 0917 0918 0919 0920 0921
MIN 74 69 73 74 75 MIN 47 56 55 51 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 0 %>85 0 0 0 0 0
%>80 5 0 4 8 6 %>80 0 0 0 0 0
%>75 41 4 32 45 46 %>75 0 0 0 0 0
%>70 90 42 79 87 90 %>70 0 2 0 0 0
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0917 0918 0919 0920 0921 CRP 0917 0918 0919 0920 0921
MIN 83 83 79 80 82 MIN 85 83 79 80 81
%>100 0 0 0 0 0 %>100 2 1 0 0 0
%>95 1 1 0 0 0 %>95 7 3 1 1 2
%>90 8 8 1 1 4 %>90 22 13 3 5 7
%>85 37 34 8 13 27 %>85 49 38 9 13 20
%>80 77 73 43 51 70 %>80 77 71 37 43 54
%>75 96 95 86 89 94 %>75 93 92 84 85 89
%>70 100 99 99 99 99 %>70 99 99 99 99 99
DALLAS_TX DENVER_CO
DFW 0917 0918 0919 0920 0921 DEN 0917 0918 0919 0920 0921
MIN 83 79 76 77 76 MIN 59 58 55 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 2 1 0 0 1 %>90 0 0 0 0 0
%>85 25 11 2 2 5 %>85 0 0 0 0 0
%>80 78 40 20 24 23 %>80 0 0 0 0 0
%>75 97 77 62 72 57 %>75 0 0 0 0 0
%>70 100 96 92 97 86 %>70 0 0 0 0 0
DES_MOINES_IA EL_PASO_TX
DSM 0917 0918 0919 0920 0921 ELP 0917 0918 0919 0920 0921
MIN 67 69 70 65 60 MIN 68 68 66 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 2 1 0 %>80 0 0 0 0 0
%>75 2 6 16 6 2 %>75 6 5 2 1 2
%>70 21 39 53 23 7 %>70 32 29 17 12 13
FRESNO_CA GOODLAND_KS
FAT 0917 0918 0919 0920 0921 GLD 0917 0918 0919 0920 0921
MIN 58 59 59 60 61 MIN 63 65 61 57 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 0 0 0 0 0 %>80 0 0 0 0 0
%>75 0 0 0 0 0 %>75 1 3 0 0 0
%>70 0 0 0 1 2 %>70 10 17 4 1 0
GREAT_FALLS_MT HOUSTON_TX
GTF 0917 0918 0919 0920 0921 HOU 0917 0918 0919 0920 0921
MIN 41 49 48 46 46 MIN 85 78 76 78 79
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 3 0 0 0 0
%>90 0 0 0 0 0 %>90 15 0 0 0 1
%>85 0 0 0 0 0 %>85 47 5 1 5 8
%>80 0 0 0 0 0 %>80 84 32 17 31 42
%>75 0 0 0 0 0 %>75 98 77 63 78 86
%>70 0 0 0 0 0 %>70 100 97 95 98 99
JACKSON_MS KANSAS_CITY_MO
JAN 0917 0918 0919 0920 0921 MCI 0917 0918 0919 0920 0921
MIN 72 69 71 73 73 MIN 73 73 73 68 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 0 2 5 4 %>80 3 3 4 3 0
%>75 13 5 20 32 28 %>75 30 28 29 14 3
%>70 81 41 63 77 73 %>70 78 76 73 38 12
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0917 0918 0919 0920 0921 LIT 0917 0918 0919 0920 0921
MIN 72 70 68 70 69 MIN 76 73 73 73 72
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 0 0 0 0 %>95 0 0 0 0 0
%>90 3 1 1 1 1 %>90 0 0 0 0 0
%>85 8 5 4 5 4 %>85 1 0 1 1 1
%>80 19 12 10 12 11 %>80 14 6 6 7 8
%>75 37 26 22 26 25 %>75 63 36 31 34 32
%>70 60 47 41 46 46 %>70 95 79 70 73 67
LOS_ANGELES_CA MIDLAND_TX
LAX 0917 0918 0919 0920 0921 MAF 0917 0918 0919 0920 0921
MIN 64 64 65 65 65 MIN 73 73 72 70 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 1 1 1 0 0
%>75 0 0 0 0 0 %>75 25 26 18 8 4
%>70 1 1 3 5 5 %>70 87 88 75 49 28
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0917 0918 0919 0920 0921 MSY 0917 0918 0919 0920 0921
MIN 58 60 62 58 55 MIN 80 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 3 0 2 1 1
%>85 0 0 0 0 0 %>85 16 2 12 10 7
%>80 0 0 0 0 0 %>80 50 19 40 39 35
%>75 0 1 2 0 0 %>75 85 65 75 75 76
%>70 0 5 11 3 0 %>70 98 95 95 95 96
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0917 0918 0919 0920 0921 OKC 0917 0918 0919 0920 0921
MIN 61 64 60 55 51 MIN 77 76 74 71 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 4 4 1 1 0
%>80 0 1 0 0 0 %>80 25 21 11 6 3
%>75 0 4 0 0 0 %>75 65 58 43 25 11
%>70 5 17 4 1 0 %>70 91 87 80 58 30
OMAHA_NE PENDLETON_OR
OMA 0917 0918 0919 0920 0921 PDT 0917 0918 0919 0920 0921
MIN 67 70 70 64 59 MIN 47 49 49 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 0 %>85 0 0 0 0 0
%>80 0 1 1 1 0 %>80 0 0 0 0 0
%>75 2 15 14 5 0 %>75 0 0 0 0 0
%>70 24 54 49 18 4 %>70 0 0 0 0 0
PHOENIX_AZ PORTLAND_OR
PHX 0917 0918 0919 0920 0921 PDX 0917 0918 0919 0920 0921
MIN 79 81 80 79 78 MIN 54 55 53 53 53
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 1 1 2 1 %>95 0 0 0 0 0
%>90 1 6 7 7 6 %>90 0 0 0 0 0
%>85 12 23 24 21 18 %>85 0 0 0 0 0
%>80 45 55 52 46 41 %>80 0 0 0 0 0
%>75 82 84 80 73 68 %>75 0 0 0 0 0
%>70 98 97 95 91 88 %>70 0 0 0 0 0
RAPID_CITY_SD SACRAMENTO_CA
RAP 0917 0918 0919 0920 0921 SAC 0917 0918 0919 0920 0921
MIN 53 58 55 49 47 MIN 55 56 57 57 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 1 0 0 0 %>75 0 0 0 0 0
%>70 0 4 1 0 0 %>70 0 0 0 0 0
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0917 0918 0919 0920 0921 SLC 0917 0918 0919 0920 0921
MIN 76 75 75 72 68 MIN 60 57 51 50 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 1 %>85 0 0 0 0 0
%>80 13 7 8 7 5 %>80 0 0 0 0 0
%>75 68 51 48 30 17 %>75 0 0 0 0 0
%>70 97 93 90 68 39 %>70 1 2 0 0 0
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0917 0918 0919 0920 0921 SAN 0917 0918 0919 0920 0921
MIN 77 76 73 75 76 MIN 65 65 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 1 0 0 1 %>85 0 0 0 0 0
%>80 19 12 2 5 14 %>80 0 0 0 0 0
%>75 81 58 32 45 60 %>75 0 0 0 0 0
%>70 99 94 85 93 95 %>70 4 5 7 6 7
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0917 0918 0919 0920 0921 SEA 0917 0918 0919 0920 0921
MIN 58 57 58 57 58 MIN 52 53 53 52 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 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 0917 0918 0919 0920 0921 FSD 0917 0918 0919 0920 0921
MIN 77 73 72 74 75 MIN 59 63 63 57 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 1 1 %>85 0 0 0 0 0
%>80 18 1 2 9 12 %>80 0 0 0 0 0
%>75 79 24 23 43 47 %>75 0 3 3 0 0
%>70 99 79 74 84 85 %>70 1 13 13 2 0
SPRINGFIELD_MO TUCSON_AZ
SGF 0917 0918 0919 0920 0921 TUS 0917 0918 0919 0920 0921
MIN 74 72 71 69 66 MIN 70 71 72 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 0 %>85 0 0 0 0 0
%>80 5 3 2 3 1 %>80 1 2 4 3 4
%>75 42 28 17 15 7 %>75 11 18 22 18 18
%>70 88 73 59 44 25 %>70 53 61 62 52 50
TULSA_OK WICHITA_KS
TUL 0917 0918 0919 0920 0921 ICT 0917 0918 0919 0920 0921
MIN 78 77 75 72 68 MIN 74 74 73 68 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 5 3 1 1 0 %>85 1 1 1 0 0
%>80 30 23 10 7 3 %>80 9 11 8 3 1
%>75 72 65 48 31 13 %>75 41 41 33 13 3
%>70 95 93 87 67 36 %>70 81 79 70 36 13
YUMA_AZ
YUM 0917 0918 0919 0920 0921
MIN 78 76 75 76 76
%>100 0 0 0 0 0
%>95 0 0 0 0 0
%>90 0 0 1 1 1
%>85 5 3 4 8 7
%>80 29 19 20 26 25
%>75 73 56 51 55 54
%>70 96 88 82 82 81
URL IS WWW.WPC.NCEP.NOAA.GOV
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