Heat Index Forecast Tables
Issued by NWS
Issued by NWS
421
FMUS23 KWNH 190744
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0741 UTC SAT SEP 19 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT SEP 19 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0922 0923 0924 0925 0926 ALB 0922 0923 0924 0925 0926
MIN 51 51 51 50 49 MIN 41 40 41 43 44
%>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
ASHEVILLE_NC ATLANTA_GA
AVL 0922 0923 0924 0925 0926 ATL 0922 0923 0924 0925 0926
MIN 63 59 56 55 53 MIN 72 70 65 64 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 0 0 0 0 0
%>75 0 0 0 0 0 %>75 9 3 1 0 1
%>70 2 1 0 0 0 %>70 80 55 12 6 7
BALTIMORE_MD BIRMINGHAM_AL
BWI 0922 0923 0924 0925 0926 BHM 0922 0923 0924 0925 0926
MIN 58 55 55 53 53 MIN 72 70 66 64 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 0 0 0 %>80 2 0 0 0 0
%>75 0 0 0 0 0 %>75 21 8 3 1 2
%>70 1 0 0 0 0 %>70 71 51 21 11 10
BOSTON_MA BUFFALO_NY
BOS 0922 0923 0924 0925 0926 BUF 0922 0923 0924 0925 0926
MIN 49 50 50 50 51 MIN 45 45 47 47 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
CHARLESTON_SC CHARLESTON_WV
CHS 0922 0923 0924 0925 0926 CRW 0922 0923 0924 0925 0926
MIN 75 73 70 68 66 MIN 63 60 57 55 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 2 1 1 0 0 %>80 0 0 0 0 0
%>75 47 23 10 5 4 %>75 0 0 0 0 0
%>70 99 79 49 30 22 %>70 3 1 0 0 0
CHARLOTTE_NC CHICAGO_IL
CLT 0922 0923 0924 0925 0926 ORD 0922 0923 0924 0925 0926
MIN 69 65 61 60 58 MIN 53 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 0 0 0 0 %>80 0 0 0 0 0
%>75 2 1 0 0 0 %>75 0 0 0 0 0
%>70 38 10 2 2 1 %>70 0 0 0 0 0
CINCINNATI_OH CLEVELAND_OH
LUK 0922 0923 0924 0925 0926 CLE 0922 0923 0924 0925 0926
MIN 57 59 57 56 53 MIN 53 53 53 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 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 2 1 1 0 %>70 0 0 0 0 0
COLUMBIA_SC COLUMBUS_OH
CAE 0922 0923 0924 0925 0926 TZR 0922 0923 0924 0925 0926
MIN 72 70 66 64 62 MIN 54 57 55 54 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 7 7 1 1 0 %>75 0 0 0 0 0
%>70 91 51 16 9 5 %>70 0 1 0 0 0
DAYTON_OH DETROIT_MI
MGY 0922 0923 0924 0925 0926 DET 0922 0923 0924 0925 0926
MIN 55 58 57 55 52 MIN 50 53 54 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 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 1 0 0 0 %>70 0 0 0 0 0
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0922 0923 0924 0925 0926 GRR 0922 0923 0924 0925 0926
MIN 62 59 57 59 57 MIN 44 47 48 48 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 5 1 1 1 1 %>70 0 0 0 0 0
GREENSBORO_NC HUNTSVILLE_AL
GSO 0922 0923 0924 0925 0926 HSV 0922 0923 0924 0925 0926
MIN 66 61 58 56 54 MIN 71 68 64 62 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 8 2 0 0 0
%>70 11 2 0 1 0 %>70 60 27 8 3 2
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0922 0923 0924 0925 0926 TYS 0922 0923 0924 0925 0926
MIN 55 56 56 56 54 MIN 69 66 63 60 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 0 0 0 0 0 %>75 0 0 0 0 0
%>70 0 0 0 0 0 %>70 26 4 3 1 1
LEXINGTON_KY LOUISVILLE_KY
LEX 0922 0923 0924 0925 0926 SDF 0922 0923 0924 0925 0926
MIN 60 59 57 55 53 MIN 61 60 58 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 4 4 1 1 0 %>70 3 2 1 1 1
MEMPHIS_TN MIAMI_FL
MEM 0922 0923 0924 0925 0926 MIA 0922 0923 0924 0925 0926
MIN 72 65 63 64 64 MIN 80 81 80 80 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 1 1 1 1
%>90 0 0 0 0 0 %>90 5 7 5 5 4
%>85 0 0 0 0 0 %>85 20 26 21 21 18
%>80 1 0 0 0 0 %>80 48 56 52 51 46
%>75 20 3 1 1 2 %>75 79 84 83 82 79
%>70 74 17 10 9 12 %>70 96 97 98 97 96
MILWAUKEE_WI MOBILE_AL
MKE 0922 0923 0924 0925 0926 MOB 0922 0923 0924 0925 0926
MIN 51 52 53 54 55 MIN 75 75 73 70 69
%>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 2 1 0 0 0
%>80 0 0 0 0 0 %>80 14 12 6 2 2
%>75 0 0 0 0 0 %>75 49 46 32 17 12
%>70 0 0 0 0 0 %>70 86 85 76 53 41
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0922 0923 0924 0925 0926 NYC 0922 0923 0924 0925 0926
MIN 69 65 62 60 59 MIN 54 52 53 52 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 6 1 0 0 0 %>75 0 0 0 0 0
%>70 42 15 6 2 2 %>70 0 0 0 0 0
NORFOLK_VA ORLANDO_FL
ORF 0922 0923 0924 0925 0926 ORL 0922 0923 0924 0925 0926
MIN 72 70 68 65 63 MIN 75 76 76 75 75
%>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 3 5 4 6 5
%>75 24 12 7 2 1 %>75 50 62 66 56 46
%>70 72 55 40 16 9 %>70 97 99 99 97 92
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0922 0923 0924 0925 0926 PIT 0922 0923 0924 0925 0926
MIN 55 53 53 52 52 MIN 54 51 51 50 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 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
PORTLAND_ME PROVIDENCE_RI
PWM 0922 0923 0924 0925 0926 PVD 0922 0923 0924 0925 0926
MIN 43 43 43 44 45 MIN 48 48 49 49 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 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
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0922 0923 0924 0925 0926 RIC 0922 0923 0924 0925 0926
MIN 68 64 61 58 56 MIN 64 60 59 55 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 2 1 0 0 0 %>75 1 0 0 0 0
%>70 32 9 2 2 1 %>70 10 2 2 1 0
SAVANNAH_GA TALLAHASSEE_FL
SAV 0922 0923 0924 0925 0926 TLH 0922 0923 0924 0925 0926
MIN 75 73 70 69 67 MIN 74 74 73 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 0
%>80 4 2 1 0 0 %>80 2 2 1 1 1
%>75 41 29 12 8 5 %>75 40 37 24 16 11
%>70 95 85 54 41 29 %>70 93 94 83 64 48
TAMPA_FL WASHINGTON_DC
TPA 0922 0923 0924 0925 0926 DCA 0922 0923 0924 0925 0926
MIN 77 77 77 77 76 MIN 59 55 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 1 0 0 0 %>90 0 0 0 0 0
%>85 4 6 4 2 3 %>85 0 0 0 0 0
%>80 22 28 25 20 19 %>80 0 0 0 0 0
%>75 62 70 71 66 56 %>75 0 0 0 0 0
%>70 92 95 97 96 88 %>70 2 0 0 0 0
URL IS WWW.WPC.NCEP.NOAA.GOV
$$