Heat Index Forecast Tables
Issued by NWS
Issued by NWS
498
FMUS23 KWNH 210749
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0746 UTC MON SEP 21 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 21 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0924 0925 0926 0927 0928 ALB 0924 0925 0926 0927 0928
MIN 50 46 46 49 51 MIN 42 44 47 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 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 0924 0925 0926 0927 0928 ATL 0924 0925 0926 0927 0928
MIN 55 52 49 47 49 MIN 65 61 60 58 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 7 0 2 2 1
BALTIMORE_MD BIRMINGHAM_AL
BWI 0924 0925 0926 0927 0928 BHM 0924 0925 0926 0927 0928
MIN 54 52 53 55 56 MIN 67 63 61 59 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 1 0 0 1 1
%>70 0 0 0 0 0 %>70 21 3 4 5 4
BOSTON_MA BUFFALO_NY
BOS 0924 0925 0926 0927 0928 BUF 0924 0925 0926 0927 0928
MIN 51 51 52 53 54 MIN 46 46 48 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 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 0924 0925 0926 0927 0928 CRW 0924 0925 0926 0927 0928
MIN 68 62 60 61 62 MIN 57 51 47 48 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 3 0 0 1 1 %>75 0 0 0 0 0
%>70 32 1 3 6 10 %>70 0 0 0 0 0
CHARLOTTE_NC CHICAGO_IL
CLT 0924 0925 0926 0927 0928 ORD 0924 0925 0926 0927 0928
MIN 58 54 53 53 54 MIN 54 54 53 54 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 0 0 0 0 0 %>70 0 0 0 0 1
CINCINNATI_OH CLEVELAND_OH
LUK 0924 0925 0926 0927 0928 CLE 0924 0925 0926 0927 0928
MIN 58 53 48 50 53 MIN 53 51 52 54 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 1
%>70 0 0 0 0 0 %>70 0 0 0 1 2
COLUMBIA_SC COLUMBUS_OH
CAE 0924 0925 0926 0927 0928 TZR 0924 0925 0926 0927 0928
MIN 64 58 56 56 57 MIN 55 50 47 49 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 4 0 1 1 1 %>70 0 0 0 0 0
DAYTON_OH DETROIT_MI
MGY 0924 0925 0926 0927 0928 DET 0924 0925 0926 0927 0928
MIN 56 51 47 49 53 MIN 53 50 50 52 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 0 0 0 0 0 %>70 0 0 0 0 1
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0924 0925 0926 0927 0928 GRR 0924 0925 0926 0927 0928
MIN 58 56 53 54 58 MIN 47 44 43 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 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 2 %>70 0 0 0 0 0
GREENSBORO_NC HUNTSVILLE_AL
GSO 0924 0925 0926 0927 0928 HSV 0924 0925 0926 0927 0928
MIN 56 51 50 50 52 MIN 64 61 58 57 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 8 2 1 3 3
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0924 0925 0926 0927 0928 TYS 0924 0925 0926 0927 0928
MIN 56 53 49 51 55 MIN 63 59 54 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 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
LEXINGTON_KY LOUISVILLE_KY
LEX 0924 0925 0926 0927 0928 SDF 0924 0925 0926 0927 0928
MIN 57 53 49 49 52 MIN 58 56 51 52 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 0 %>70 0 0 0 0 1
MEMPHIS_TN MIAMI_FL
MEM 0924 0925 0926 0927 0928 MIA 0924 0925 0926 0927 0928
MIN 62 63 62 62 64 MIN 78 78 78 77 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 1 2 2 1 0
%>85 0 0 0 0 0 %>85 11 12 12 7 5
%>80 0 0 0 0 0 %>80 36 36 36 28 23
%>75 0 0 1 2 3 %>75 74 73 69 63 59
%>70 1 5 9 10 16 %>70 95 95 93 90 89
MILWAUKEE_WI MOBILE_AL
MKE 0924 0925 0926 0927 0928 MOB 0924 0925 0926 0927 0928
MIN 52 53 53 54 56 MIN 74 70 68 67 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 0 %>80 4 1 1 2 3
%>75 0 0 0 0 0 %>75 37 10 9 11 11
%>70 0 0 0 0 0 %>70 89 48 34 32 30
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0924 0925 0926 0927 0928 NYC 0924 0925 0926 0927 0928
MIN 62 60 56 56 58 MIN 52 51 54 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 1 1 3 %>70 0 0 0 0 0
NORFOLK_VA ORLANDO_FL
ORF 0924 0925 0926 0927 0928 ORL 0924 0925 0926 0927 0928
MIN 66 62 60 61 62 MIN 76 75 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 0 0 0 0 0 %>80 5 4 2 1 1
%>75 2 0 0 0 0 %>75 69 47 22 13 11
%>70 25 2 0 1 2 %>70 99 94 67 47 46
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0924 0925 0926 0927 0928 PIT 0924 0925 0926 0927 0928
MIN 53 50 52 54 55 MIN 50 46 46 48 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
PORTLAND_ME PROVIDENCE_RI
PWM 0924 0925 0926 0927 0928 PVD 0924 0925 0926 0927 0928
MIN 44 46 48 49 49 MIN 50 49 51 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 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 0924 0925 0926 0927 0928 RIC 0924 0925 0926 0927 0928
MIN 59 54 52 53 54 MIN 57 53 51 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 0 0 0 0 %>70 0 0 0 0 0
SAVANNAH_GA TALLAHASSEE_FL
SAV 0924 0925 0926 0927 0928 TLH 0924 0925 0926 0927 0928
MIN 69 64 61 61 63 MIN 74 68 65 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 1 0 0 0 0
%>75 4 0 1 1 1 %>75 32 4 3 4 4
%>70 43 5 5 7 10 %>70 93 31 17 18 17
TAMPA_FL WASHINGTON_DC
TPA 0924 0925 0926 0927 0928 DCA 0924 0925 0926 0927 0928
MIN 77 75 73 72 72 MIN 55 51 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 4 1 1 1 0 %>85 0 0 0 0 0
%>80 25 13 8 6 5 %>80 0 0 0 0 0
%>75 70 53 35 28 27 %>75 0 0 0 0 0
%>70 96 91 73 63 66 %>70 0 0 0 0 0
URL IS WWW.WPC.NCEP.NOAA.GOV
$$