Heat Index Forecast Tables
Issued by NWS
Issued by NWS
133
FMUS23 KWNH 161823
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1820 UTC WED SEP 16 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED SEP 16 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0919 0920 0921 0922 0923 ALB 0919 0920 0921 0922 0923
MIN 57 66 60 61 61 MIN 45 50 49 48 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 1 1 1 2 %>75 0 0 0 0 0
%>70 0 15 6 7 8 %>70 0 0 0 0 0
ASHEVILLE_NC ATLANTA_GA
AVL 0919 0920 0921 0922 0923 ATL 0919 0920 0921 0922 0923
MIN 66 64 64 63 62 MIN 74 72 72 72 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 0 0 0 0
%>75 0 0 0 0 0 %>75 33 11 10 10 9
%>70 10 5 4 4 5 %>70 94 83 82 78 68
BALTIMORE_MD BIRMINGHAM_AL
BWI 0919 0920 0921 0922 0923 BHM 0919 0920 0921 0922 0923
MIN 63 67 66 65 63 MIN 75 73 73 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 6 5 3 2 1
%>75 0 1 5 3 1 %>75 47 34 29 22 17
%>70 3 18 24 17 9 %>70 91 81 78 70 66
BOSTON_MA BUFFALO_NY
BOS 0919 0920 0921 0922 0923 BUF 0919 0920 0921 0922 0923
MIN 51 53 54 54 53 MIN 51 55 52 53 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 1 0 0 1
CHARLESTON_SC CHARLESTON_WV
CHS 0919 0920 0921 0922 0923 CRW 0919 0920 0921 0922 0923
MIN 74 75 75 75 74 MIN 66 70 69 68 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 5 6 7 6 5 %>80 0 0 0 0 1
%>75 42 44 47 47 39 %>75 0 5 3 4 7
%>70 90 91 91 94 87 %>70 12 48 38 32 30
CHARLOTTE_NC CHICAGO_IL
CLT 0919 0920 0921 0922 0923 ORD 0919 0920 0921 0922 0923
MIN 71 69 70 69 68 MIN 66 66 60 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 1 1 %>80 0 0 0 0 0
%>75 11 6 10 8 6 %>75 1 1 0 0 0
%>70 68 45 53 40 31 %>70 14 16 2 2 3
CINCINNATI_OH CLEVELAND_OH
LUK 0919 0920 0921 0922 0923 CLE 0919 0920 0921 0922 0923
MIN 65 72 68 66 65 MIN 59 66 60 61 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 1 1 1 %>80 0 0 0 0 0
%>75 0 19 7 7 7 %>75 0 3 0 1 2
%>70 10 72 32 26 24 %>70 2 19 4 6 10
COLUMBIA_SC COLUMBUS_OH
CAE 0919 0920 0921 0922 0923 TZR 0919 0920 0921 0922 0923
MIN 73 72 72 72 71 MIN 61 70 65 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 1 0 1 %>80 0 0 0 1 1
%>75 20 12 19 14 13 %>75 0 8 4 4 5
%>70 82 71 73 70 61 %>70 0 50 18 18 18
DAYTON_OH DETROIT_MI
MGY 0919 0920 0921 0922 0923 DET 0919 0920 0921 0922 0923
MIN 63 71 66 65 64 MIN 59 61 56 56 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 1 1 %>80 0 0 0 0 0
%>75 0 13 4 5 5 %>75 0 1 0 0 1
%>70 3 63 21 20 19 %>70 1 5 0 1 5
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0919 0920 0921 0922 0923 GRR 0919 0920 0921 0922 0923
MIN 74 75 72 69 66 MIN 56 57 52 51 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 3 6 5 3 2 %>80 0 0 0 0 0
%>75 38 46 27 16 10 %>75 0 0 0 0 0
%>70 89 91 65 44 29 %>70 0 2 0 0 1
GREENSBORO_NC HUNTSVILLE_AL
GSO 0919 0920 0921 0922 0923 HSV 0919 0920 0921 0922 0923
MIN 69 68 69 67 66 MIN 74 73 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 1 0 0 0
%>80 0 0 0 0 0 %>80 7 8 4 1 1
%>75 4 3 5 5 4 %>75 43 36 29 17 13
%>70 40 27 38 27 21 %>70 87 77 74 64 53
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0919 0920 0921 0922 0923 TYS 0919 0920 0921 0922 0923
MIN 67 72 66 64 63 MIN 72 71 70 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 0 0 0 0 0
%>80 0 1 0 1 1 %>80 0 0 0 0 0
%>75 2 16 4 4 5 %>75 5 10 5 1 3
%>70 22 70 23 17 17 %>70 77 64 55 42 34
LEXINGTON_KY LOUISVILLE_KY
LEX 0919 0920 0921 0922 0923 SDF 0919 0920 0921 0922 0923
MIN 68 72 70 68 66 MIN 71 74 71 69 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 2 1 1 1 %>80 0 5 1 2 2
%>75 2 24 10 9 7 %>75 8 44 17 12 10
%>70 30 75 50 34 25 %>70 60 91 62 40 31
MEMPHIS_TN MIAMI_FL
MEM 0919 0920 0921 0922 0923 MIA 0919 0920 0921 0922 0923
MIN 77 76 76 74 72 MIN 79 79 80 81 81
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 1 1 2 2
%>90 0 0 0 0 0 %>90 4 5 6 10 9
%>85 1 1 3 1 1 %>85 17 19 21 30 30
%>80 17 16 22 10 8 %>80 45 44 47 57 59
%>75 70 64 63 41 31 %>75 77 72 75 82 83
%>70 97 94 92 79 66 %>70 95 91 93 95 96
MILWAUKEE_WI MOBILE_AL
MKE 0919 0920 0921 0922 0923 MOB 0919 0920 0921 0922 0923
MIN 64 62 58 57 57 MIN 73 76 75 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 2 3 3 2
%>80 0 0 0 0 0 %>80 4 15 16 15 13
%>75 0 0 0 0 0 %>75 29 54 52 48 48
%>70 7 3 0 0 2 %>70 85 90 88 85 86
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0919 0920 0921 0922 0923 NYC 0919 0920 0921 0922 0923
MIN 75 75 74 72 70 MIN 59 62 61 60 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 5 9 5 2 2 %>80 0 0 0 0 0
%>75 49 48 41 20 15 %>75 0 0 0 0 0
%>70 94 88 86 66 48 %>70 0 2 4 4 1
NORFOLK_VA ORLANDO_FL
ORF 0919 0920 0921 0922 0923 ORL 0919 0920 0921 0922 0923
MIN 73 72 73 73 72 MIN 74 75 75 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 0 0 0 1
%>80 1 1 4 6 4 %>80 1 2 5 7 12
%>75 35 23 40 39 29 %>75 41 46 48 52 58
%>70 79 69 80 79 69 %>70 96 96 95 95 94
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0919 0920 0921 0922 0923 PIT 0919 0920 0921 0922 0923
MIN 60 63 63 62 60 MIN 58 66 62 62 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 0 0 0 0 0
%>75 0 0 1 1 0 %>75 0 1 2 1 2
%>70 0 4 9 7 4 %>70 0 15 11 9 10
PORTLAND_ME PROVIDENCE_RI
PWM 0919 0920 0921 0922 0923 PVD 0919 0920 0921 0922 0923
MIN 45 47 47 47 46 MIN 51 53 55 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 0 0 0 0 %>70 0 0 0 0 0
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0919 0920 0921 0922 0923 RIC 0919 0920 0921 0922 0923
MIN 70 68 70 69 67 MIN 67 66 69 68 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 1 1 1 %>80 0 0 1 1 1
%>75 5 4 11 10 7 %>75 1 1 9 9 6
%>70 56 31 54 42 31 %>70 19 15 41 34 24
SAVANNAH_GA TALLAHASSEE_FL
SAV 0919 0920 0921 0922 0923 TLH 0919 0920 0921 0922 0923
MIN 74 75 75 75 74 MIN 74 74 74 74 74
%>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 7 5 4 5 %>80 1 1 2 2 3
%>75 34 46 44 44 42 %>75 28 31 36 32 40
%>70 90 92 94 96 91 %>70 97 93 93 92 91
TAMPA_FL WASHINGTON_DC
TPA 0919 0920 0921 0922 0923 DCA 0919 0920 0921 0922 0923
MIN 76 76 76 77 77 MIN 64 66 67 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 1 1 %>90 0 0 0 0 0
%>85 1 2 4 7 8 %>85 0 0 0 0 0
%>80 11 16 23 28 30 %>80 0 0 0 0 0
%>75 56 57 61 64 65 %>75 0 1 6 4 2
%>70 96 93 91 91 91 %>70 3 17 28 20 12
URL IS WWW.WPC.NCEP.NOAA.GOV
$$