Heat Index Forecast Tables
Issued by NWS
Issued by NWS
013
FMUS23 KWNH 121817
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1815 UTC SAT SEP 12 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT SEP 12 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0915 0916 0917 0918 0919 ALB 0915 0916 0917 0918 0919
MIN 50 65 68 64 58 MIN 45 53 60 60 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 2 3 2 %>75 0 0 0 0 0
%>70 0 8 28 16 7 %>70 0 0 1 4 2
ASHEVILLE_NC ATLANTA_GA
AVL 0915 0916 0917 0918 0919 ATL 0915 0916 0917 0918 0919
MIN 62 59 58 60 63 MIN 74 68 65 68 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 1 0 0 0 0
%>75 0 0 0 0 0 %>75 30 3 0 2 8
%>70 4 1 1 2 4 %>70 93 34 7 28 58
BALTIMORE_MD BIRMINGHAM_AL
BWI 0915 0916 0917 0918 0919 BHM 0915 0916 0917 0918 0919
MIN 56 61 64 67 65 MIN 73 72 67 69 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 2 %>80 3 3 0 0 1
%>75 0 0 1 5 9 %>75 32 26 5 7 13
%>70 0 3 13 28 26 %>70 85 73 29 37 56
BOSTON_MA BUFFALO_NY
BOS 0915 0916 0917 0918 0919 BUF 0915 0916 0917 0918 0919
MIN 53 55 62 64 57 MIN 49 65 65 60 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 1 1 %>75 0 0 1 2 1
%>70 0 0 2 9 5 %>70 0 6 13 8 3
CHARLESTON_SC CHARLESTON_WV
CHS 0915 0916 0917 0918 0919 CRW 0915 0916 0917 0918 0919
MIN 76 69 71 73 74 MIN 57 64 67 68 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 2 0 0 0 0 %>85 0 0 0 0 0
%>80 17 0 1 3 5 %>80 0 0 0 0 0
%>75 60 4 13 28 40 %>75 0 1 2 2 4
%>70 93 37 56 76 88 %>70 0 9 20 26 19
CHARLOTTE_NC CHICAGO_IL
CLT 0915 0916 0917 0918 0919 ORD 0915 0916 0917 0918 0919
MIN 66 62 63 66 69 MIN 66 66 67 63 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 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 1 1
%>75 2 0 0 2 7 %>75 3 3 5 6 5
%>70 21 4 4 17 37 %>70 20 21 26 18 14
CINCINNATI_OH CLEVELAND_OH
LUK 0915 0916 0917 0918 0919 CLE 0915 0916 0917 0918 0919
MIN 58 69 71 68 63 MIN 54 68 70 65 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 2 %>80 0 0 1 1 0
%>75 0 7 11 9 8 %>75 0 3 11 5 3
%>70 1 40 68 37 20 %>70 0 27 48 22 10
COLUMBIA_SC COLUMBUS_OH
CAE 0915 0916 0917 0918 0919 TZR 0915 0916 0917 0918 0919
MIN 72 64 64 68 71 MIN 54 67 70 67 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 0 %>85 0 0 0 0 0
%>80 1 0 0 0 0 %>80 0 0 0 1 1
%>75 20 0 0 4 12 %>75 0 2 6 7 5
%>70 73 6 4 32 62 %>70 0 21 54 29 15
DAYTON_OH DETROIT_MI
MGY 0915 0916 0917 0918 0919 DET 0915 0916 0917 0918 0919
MIN 56 68 71 67 62 MIN 59 68 67 62 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 2 %>80 0 0 1 1 0
%>75 0 3 8 8 6 %>75 0 4 6 4 2
%>70 0 33 67 32 17 %>70 0 29 26 13 8
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0915 0916 0917 0918 0919 GRR 0915 0916 0917 0918 0919
MIN 67 74 74 70 66 MIN 58 62 62 56 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 1 0 0 1 %>85 0 0 0 0 0
%>80 1 8 6 3 4 %>80 0 0 0 0 0
%>75 8 39 41 18 13 %>75 0 2 2 2 1
%>70 31 80 86 49 30 %>70 1 9 11 6 4
GREENSBORO_NC HUNTSVILLE_AL
GSO 0915 0916 0917 0918 0919 HSV 0915 0916 0917 0918 0919
MIN 61 59 61 64 67 MIN 73 72 69 69 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 0 3 0 1 1
%>75 0 0 0 2 5 %>75 19 23 7 8 10
%>70 2 1 3 12 25 %>70 82 68 40 43 46
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0915 0916 0917 0918 0919 TYS 0915 0916 0917 0918 0919
MIN 61 71 72 67 62 MIN 68 69 68 68 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 0 0 3 3 %>80 0 0 0 0 0
%>75 0 10 18 12 8 %>75 1 2 3 4 4
%>70 4 59 81 34 20 %>70 24 37 30 31 33
LEXINGTON_KY LOUISVILLE_KY
LEX 0915 0916 0917 0918 0919 SDF 0915 0916 0917 0918 0919
MIN 59 69 71 68 64 MIN 62 72 73 70 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 1 1 0 2 %>80 0 3 1 1 3
%>75 1 12 12 7 8 %>75 1 25 26 12 11
%>70 4 44 56 34 22 %>70 9 70 84 50 28
MEMPHIS_TN MIAMI_FL
MEM 0915 0916 0917 0918 0919 MIA 0915 0916 0917 0918 0919
MIN 76 78 76 73 71 MIN 85 83 82 83 82
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 3 2 2 3 3
%>90 0 0 0 0 0 %>90 23 14 12 15 13
%>85 1 6 3 1 1 %>85 52 41 36 39 34
%>80 17 33 21 8 9 %>80 74 67 63 64 61
%>75 64 74 58 35 29 %>75 92 88 85 85 83
%>70 95 95 89 74 60 %>70 99 98 97 96 96
MILWAUKEE_WI MOBILE_AL
MKE 0915 0916 0917 0918 0919 MOB 0915 0916 0917 0918 0919
MIN 63 62 62 60 58 MIN 77 77 72 72 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 1 0 0 0
%>85 0 0 0 0 0 %>85 3 4 0 0 1
%>80 0 0 0 0 0 %>80 21 27 5 2 10
%>75 0 0 1 1 1 %>75 65 72 25 22 40
%>70 8 4 8 6 6 %>70 94 96 65 71 81
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0915 0916 0917 0918 0919 NYC 0915 0916 0917 0918 0919
MIN 70 74 72 71 69 MIN 56 60 65 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 2 7 3 1 3 %>80 0 0 0 0 1
%>75 16 39 25 16 14 %>75 0 0 1 3 5
%>70 51 83 73 58 42 %>70 0 1 13 26 17
NORFOLK_VA ORLANDO_FL
ORF 0915 0916 0917 0918 0919 ORL 0915 0916 0917 0918 0919
MIN 69 69 70 71 73 MIN 78 78 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 0 0 %>85 4 2 0 1 0
%>80 0 0 0 2 4 %>80 31 25 7 14 8
%>75 5 3 10 24 34 %>75 80 79 63 58 58
%>70 52 49 55 64 74 %>70 98 99 98 93 96
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0915 0916 0917 0918 0919 PIT 0915 0916 0917 0918 0919
MIN 54 58 63 66 63 MIN 50 62 67 65 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 1 %>80 0 0 0 0 0
%>75 0 0 0 2 5 %>75 0 0 1 3 2
%>70 0 0 5 18 18 %>70 0 5 16 17 8
PORTLAND_ME PROVIDENCE_RI
PWM 0915 0916 0917 0918 0919 PVD 0915 0916 0917 0918 0919
MIN 48 51 57 58 52 MIN 51 53 60 63 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 1 1
%>70 0 0 0 3 1 %>70 0 0 2 8 5
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0915 0916 0917 0918 0919 RIC 0915 0916 0917 0918 0919
MIN 62 60 62 66 68 MIN 58 59 62 65 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 1 %>80 0 0 0 0 1
%>75 0 0 0 4 9 %>75 0 0 0 3 8
%>70 3 1 3 21 37 %>70 0 1 4 17 28
SAVANNAH_GA TALLAHASSEE_FL
SAV 0915 0916 0917 0918 0919 TLH 0915 0916 0917 0918 0919
MIN 78 71 71 73 74 MIN 77 74 72 73 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 5 0 0 0 0 %>85 1 0 0 0 0
%>80 26 1 2 6 5 %>80 19 6 0 3 4
%>75 74 12 19 33 41 %>75 76 42 14 30 36
%>70 98 55 64 78 91 %>70 98 88 74 79 87
TAMPA_FL WASHINGTON_DC
TPA 0915 0916 0917 0918 0919 DCA 0915 0916 0917 0918 0919
MIN 80 79 77 77 77 MIN 56 60 63 66 66
%>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 5 1 0 0 1 %>90 0 0 0 0 0
%>85 21 7 1 3 5 %>85 0 0 0 0 0
%>80 51 38 17 23 26 %>80 0 0 0 0 2
%>75 82 81 66 66 66 %>75 0 0 1 4 9
%>70 97 98 96 95 94 %>70 0 1 8 23 26
URL IS WWW.WPC.NCEP.NOAA.GOV
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