Heat Index Forecast Tables
Issued by NWS
Issued by NWS
201
FMUS23 KWNH 141821
PRBEHL
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 EASTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 14 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0917 0918 0919 0920 0921 ALB 0917 0918 0919 0920 0921
MIN 68 67 63 66 62 MIN 60 62 53 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 0 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 1 2 %>80 0 0 0 0 0
%>75 2 3 3 7 6 %>75 0 0 0 1 0
%>70 30 25 14 27 17 %>70 0 3 0 3 2
ASHEVILLE_NC ATLANTA_GA
AVL 0917 0918 0919 0920 0921 ATL 0917 0918 0919 0920 0921
MIN 60 61 63 64 64 MIN 67 66 70 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 0 0 0 0 0
%>75 0 0 0 0 0 %>75 0 0 7 17 17
%>70 0 2 5 5 6 %>70 15 13 56 80 79
BALTIMORE_MD BIRMINGHAM_AL
BWI 0917 0918 0919 0920 0921 BHM 0917 0918 0919 0920 0921
MIN 63 69 68 70 68 MIN 71 69 71 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 1 %>85 0 0 0 0 0
%>80 0 0 1 4 4 %>80 0 0 1 2 1
%>75 0 6 9 21 16 %>75 10 5 13 23 20
%>70 6 40 35 53 38 %>70 61 35 60 76 75
BOSTON_MA BUFFALO_NY
BOS 0917 0918 0919 0920 0921 BUF 0917 0918 0919 0920 0921
MIN 62 65 57 59 57 MIN 63 61 57 60 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 1 0 1 0 %>75 0 0 1 2 2
%>70 0 9 1 5 3 %>70 6 3 3 10 6
CHARLESTON_SC CHARLESTON_WV
CHS 0917 0918 0919 0920 0921 CRW 0917 0918 0919 0920 0921
MIN 70 73 74 75 76 MIN 68 70 69 70 68
%>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 1 %>85 0 0 0 0 0
%>80 0 4 7 9 12 %>80 0 0 0 0 2
%>75 7 29 41 55 59 %>75 0 3 6 8 12
%>70 48 75 85 95 95 %>70 25 49 38 52 38
CHARLOTTE_NC CHICAGO_IL
CLT 0917 0918 0919 0920 0921 ORD 0917 0918 0919 0920 0921
MIN 62 64 68 71 71 MIN 68 67 69 67 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 1 1 1 %>80 0 0 3 1 1
%>75 0 1 7 17 16 %>75 2 4 15 9 4
%>70 2 8 36 63 56 %>70 27 27 46 31 15
CINCINNATI_OH CLEVELAND_OH
LUK 0917 0918 0919 0920 0921 CLE 0917 0918 0919 0920 0921
MIN 72 73 70 71 67 MIN 70 68 65 68 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 1 %>85 0 0 0 0 0
%>80 0 0 3 3 5 %>80 0 0 1 2 2
%>75 13 17 17 18 15 %>75 7 4 7 11 7
%>70 83 86 48 56 36 %>70 45 30 22 34 20
COLUMBIA_SC COLUMBUS_OH
CAE 0917 0918 0919 0920 0921 TZR 0917 0918 0919 0920 0921
MIN 63 66 71 73 73 MIN 71 71 67 69 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 1
%>80 0 0 1 2 2 %>80 0 0 2 2 3
%>75 0 1 15 27 28 %>75 6 10 10 12 11
%>70 3 17 59 76 78 %>70 61 62 33 44 28
DAYTON_OH DETROIT_MI
MGY 0917 0918 0919 0920 0921 DET 0917 0918 0919 0920 0921
MIN 72 72 69 70 66 MIN 65 64 64 65 61
%>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 1 %>85 0 0 0 0 0
%>80 0 0 3 2 4 %>80 0 0 1 2 1
%>75 9 12 14 15 12 %>75 1 2 5 7 4
%>70 73 74 41 49 30 %>70 12 11 20 23 13
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0917 0918 0919 0920 0921 GRR 0917 0918 0919 0920 0921
MIN 75 75 73 73 70 MIN 62 60 62 61 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 1 2 %>85 0 0 0 0 0
%>80 8 5 6 7 8 %>80 0 0 1 1 0
%>75 56 48 34 34 24 %>75 1 0 4 3 2
%>70 96 93 79 75 50 %>70 9 4 15 12 6
GREENSBORO_NC HUNTSVILLE_AL
GSO 0917 0918 0919 0920 0921 HSV 0917 0918 0919 0920 0921
MIN 60 63 67 70 69 MIN 72 70 71 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 1 2 2 %>80 1 2 3 4 2
%>75 0 1 6 14 14 %>75 19 15 19 26 20
%>70 1 8 30 50 45 %>70 77 54 55 68 64
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0917 0918 0919 0920 0921 TYS 0917 0918 0919 0920 0921
MIN 72 72 70 70 66 MIN 71 69 69 71 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 1 %>85 0 0 0 0 0
%>80 0 0 4 3 4 %>80 0 0 0 1 0
%>75 17 15 20 17 13 %>75 6 7 8 13 10
%>70 78 73 52 52 30 %>70 60 44 44 59 56
LEXINGTON_KY LOUISVILLE_KY
LEX 0917 0918 0919 0920 0921 SDF 0917 0918 0919 0920 0921
MIN 73 73 70 71 68 MIN 75 74 73 73 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 1 %>85 0 0 0 0 2
%>80 2 2 3 3 4 %>80 2 2 4 5 7
%>75 25 27 17 19 16 %>75 47 44 29 30 23
%>70 78 78 53 58 39 %>70 96 94 72 72 49
MEMPHIS_TN MIAMI_FL
MEM 0917 0918 0919 0920 0921 MIA 0917 0918 0919 0920 0921
MIN 77 75 74 75 74 MIN 81 83 83 82 82
%>100 0 0 0 0 0 %>100 0 1 0 0 0
%>95 0 0 0 0 0 %>95 1 5 4 1 1
%>90 0 0 0 0 0 %>90 8 18 18 11 10
%>85 1 3 1 1 1 %>85 28 41 43 36 33
%>80 17 17 12 13 11 %>80 57 65 66 63 61
%>75 70 52 44 52 42 %>75 83 85 85 85 85
%>70 97 85 80 87 79 %>70 96 96 96 97 97
MILWAUKEE_WI MOBILE_AL
MKE 0917 0918 0919 0920 0921 MOB 0917 0918 0919 0920 0921
MIN 64 63 66 63 60 MIN 72 70 74 75 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 2 2 2
%>80 0 0 0 0 0 %>80 1 1 11 14 12
%>75 0 0 4 2 1 %>75 17 13 40 47 44
%>70 6 8 24 11 6 %>70 71 52 78 84 82
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0917 0918 0919 0920 0921 NYC 0917 0918 0919 0920 0921
MIN 75 74 72 73 72 MIN 65 69 64 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 4 4 3 6 4 %>80 0 0 0 1 1
%>75 49 35 27 35 25 %>75 0 2 3 8 6
%>70 94 83 74 79 66 %>70 9 37 16 28 19
NORFOLK_VA ORLANDO_FL
ORF 0917 0918 0919 0920 0921 ORL 0917 0918 0919 0920 0921
MIN 67 69 73 74 74 MIN 75 76 76 76 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 1 1 %>85 0 1 1 0 0
%>80 0 0 3 13 12 %>80 4 14 14 10 9
%>75 3 8 38 49 46 %>75 56 64 65 65 62
%>70 40 53 76 82 81 %>70 98 96 96 98 97
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0917 0918 0919 0920 0921 PIT 0917 0918 0919 0920 0921
MIN 63 68 65 68 65 MIN 68 69 64 67 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 1 2 3 %>80 0 0 0 1 2
%>75 0 1 4 12 10 %>75 0 2 4 6 7
%>70 1 24 20 36 27 %>70 20 35 17 28 20
PORTLAND_ME PROVIDENCE_RI
PWM 0917 0918 0919 0920 0921 PVD 0917 0918 0919 0920 0921
MIN 56 58 50 52 49 MIN 61 65 57 59 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 1 0 2 2
%>70 0 2 0 1 0 %>70 0 11 1 8 6
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0917 0918 0919 0920 0921 RIC 0917 0918 0919 0920 0921
MIN 60 63 69 72 71 MIN 60 64 69 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 1 1
%>80 0 0 1 3 4 %>80 0 0 1 5 5
%>75 0 1 9 22 23 %>75 0 1 8 22 19
%>70 1 10 41 63 62 %>70 1 10 39 53 46
SAVANNAH_GA TALLAHASSEE_FL
SAV 0917 0918 0919 0920 0921 TLH 0917 0918 0919 0920 0921
MIN 71 73 75 75 76 MIN 71 73 75 75 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 1 1 1 %>85 0 0 0 0 0
%>80 1 6 9 10 11 %>80 0 4 6 5 5
%>75 13 34 45 53 56 %>75 6 33 47 46 43
%>70 57 79 87 94 95 %>70 71 81 92 92 91
TAMPA_FL WASHINGTON_DC
TPA 0917 0918 0919 0920 0921 DCA 0917 0918 0919 0920 0921
MIN 76 77 77 77 77 MIN 62 68 68 70 68
%>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 1 1 1 %>90 0 0 0 0 0
%>85 1 4 6 6 7 %>85 0 0 0 0 1
%>80 10 24 28 28 28 %>80 0 0 1 4 4
%>75 56 64 67 68 67 %>75 0 5 8 20 16
%>70 95 93 93 94 93 %>70 4 32 36 52 40
URL IS WWW.WPC.NCEP.NOAA.GOV
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