Heat Index Forecast Tables
Issued by NWS
Issued by NWS
233
FMUS23 KWNH 110744
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0741 UTC FRI SEP 11 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI SEP 11 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0914 0915 0916 0917 0918 ALB 0914 0915 0916 0917 0918
MIN 61 60 66 66 62 MIN 57 49 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 1 0 1 1 %>80 0 0 0 0 0
%>75 2 4 4 7 4 %>75 0 0 0 0 1
%>70 8 13 21 25 13 %>70 0 0 3 3 5
ASHEVILLE_NC ATLANTA_GA
AVL 0914 0915 0916 0917 0918 ATL 0914 0915 0916 0917 0918
MIN 64 64 63 63 64 MIN 73 73 71 70 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 1 3 2 1
%>75 0 3 1 1 1 %>75 21 28 20 13 15
%>70 2 15 9 8 7 %>70 92 89 62 47 58
BALTIMORE_MD BIRMINGHAM_AL
BWI 0914 0915 0916 0917 0918 BHM 0914 0915 0916 0917 0918
MIN 70 63 66 68 69 MIN 73 74 73 71 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 2 0 1 1 3 %>80 3 5 5 3 3
%>75 14 3 5 11 14 %>75 29 35 32 21 23
%>70 48 13 24 39 42 %>70 87 82 78 60 66
BOSTON_MA BUFFALO_NY
BOS 0914 0915 0916 0917 0918 BUF 0914 0915 0916 0917 0918
MIN 64 55 60 62 62 MIN 55 56 63 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 2 %>75 0 1 1 1 1
%>70 5 0 3 5 11 %>70 0 5 7 7 4
CHARLESTON_SC CHARLESTON_WV
CHS 0914 0915 0916 0917 0918 CRW 0914 0915 0916 0917 0918
MIN 77 76 73 73 74 MIN 67 66 68 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 1 1 0 0 0 %>90 0 0 0 0 0
%>85 5 5 2 1 0 %>85 0 1 0 0 0
%>80 26 23 12 7 7 %>80 1 4 1 1 1
%>75 64 60 38 33 38 %>75 6 13 8 8 7
%>70 92 90 73 75 84 %>70 26 30 34 43 28
CHARLOTTE_NC CHICAGO_IL
CLT 0914 0915 0916 0917 0918 ORD 0914 0915 0916 0917 0918
MIN 72 70 68 68 69 MIN 61 69 62 64 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 1 0 0 0
%>80 0 4 2 1 1 %>80 0 6 0 0 0
%>75 14 18 11 10 12 %>75 2 20 0 3 2
%>70 78 49 35 35 45 %>70 9 46 6 16 10
CINCINNATI_OH CLEVELAND_OH
LUK 0914 0915 0916 0917 0918 CLE 0914 0915 0916 0917 0918
MIN 65 66 69 70 66 MIN 63 64 68 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 1 %>85 0 1 0 0 0
%>80 2 3 1 2 3 %>80 1 3 0 1 1
%>75 8 10 12 15 12 %>75 3 9 6 8 5
%>70 24 28 46 52 29 %>70 14 22 33 30 17
COLUMBIA_SC COLUMBUS_OH
CAE 0914 0915 0916 0917 0918 TZR 0914 0915 0916 0917 0918
MIN 74 73 69 69 71 MIN 64 64 69 69 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 1
%>80 4 7 3 1 1 %>80 2 2 1 2 3
%>75 42 34 17 11 15 %>75 7 9 8 14 10
%>70 89 75 46 41 58 %>70 20 22 38 44 25
DAYTON_OH DETROIT_MI
MGY 0914 0915 0916 0917 0918 DET 0914 0915 0916 0917 0918
MIN 64 65 69 70 64 MIN 58 65 63 63 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 1 0 0 1 %>85 0 0 0 0 0
%>80 2 3 1 2 3 %>80 0 1 0 0 0
%>75 7 10 8 14 10 %>75 1 7 1 3 2
%>70 20 27 39 47 25 %>70 3 24 10 13 9
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0914 0915 0916 0917 0918 GRR 0914 0915 0916 0917 0918
MIN 69 71 72 72 67 MIN 51 64 55 58 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 2 1 1 1 %>85 0 1 0 0 0
%>80 3 8 8 7 5 %>80 0 3 0 0 0
%>75 14 27 30 31 15 %>75 0 10 0 1 1
%>70 40 56 63 68 35 %>70 1 25 1 6 3
GREENSBORO_NC HUNTSVILLE_AL
GSO 0914 0915 0916 0917 0918 HSV 0914 0915 0916 0917 0918
MIN 70 66 65 66 68 MIN 72 72 72 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 0 %>85 0 0 0 0 0
%>80 0 2 1 1 1 %>80 0 3 3 2 1
%>75 4 10 6 7 10 %>75 8 25 25 17 17
%>70 52 29 22 27 37 %>70 75 69 70 60 62
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0914 0915 0916 0917 0918 TYS 0914 0915 0916 0917 0918
MIN 64 69 68 70 64 MIN 70 69 70 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 1 0 0 1 %>85 0 0 0 0 0
%>80 2 6 1 4 4 %>80 0 1 1 0 0
%>75 8 19 10 21 11 %>75 1 10 11 10 8
%>70 21 42 38 53 24 %>70 42 44 50 52 50
LEXINGTON_KY LOUISVILLE_KY
LEX 0914 0915 0916 0917 0918 SDF 0914 0915 0916 0917 0918
MIN 65 65 69 69 66 MIN 67 68 71 71 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 1 0 0 1
%>80 0 2 2 1 2 %>80 1 3 4 2 4
%>75 4 9 14 11 9 %>75 8 14 22 20 14
%>70 20 25 44 44 27 %>70 30 37 60 62 35
MEMPHIS_TN MIAMI_FL
MEM 0914 0915 0916 0917 0918 MIA 0914 0915 0916 0917 0918
MIN 75 76 76 75 73 MIN 84 84 83 83 82
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 4 4 4 4 3
%>90 0 0 0 0 0 %>90 21 23 19 18 15
%>85 0 3 5 3 2 %>85 47 51 46 43 38
%>80 10 20 24 18 12 %>80 68 72 68 67 64
%>75 54 56 61 54 39 %>75 87 90 86 86 84
%>70 93 88 89 86 73 %>70 97 98 96 96 95
MILWAUKEE_WI MOBILE_AL
MKE 0914 0915 0916 0917 0918 MOB 0914 0915 0916 0917 0918
MIN 57 64 59 60 57 MIN 76 76 77 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 1 1 0
%>85 0 0 0 0 0 %>85 2 3 5 5 3
%>80 0 1 0 0 0 %>80 18 19 24 19 14
%>75 0 5 0 0 0 %>75 64 62 65 47 40
%>70 2 19 1 4 3 %>70 95 94 93 77 73
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0914 0915 0916 0917 0918 NYC 0914 0915 0916 0917 0918
MIN 70 71 73 72 70 MIN 68 60 65 67 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 1 1 0 0 %>85 0 0 0 0 0
%>80 0 6 6 3 3 %>80 0 0 0 0 1
%>75 10 23 31 24 18 %>75 4 1 1 4 9
%>70 55 55 71 67 54 %>70 29 5 15 29 33
NORFOLK_VA ORLANDO_FL
ORF 0914 0915 0916 0917 0918 ORL 0914 0915 0916 0917 0918
MIN 76 73 72 72 73 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 0 0 0 0 0
%>85 1 0 0 0 0 %>85 5 3 1 1 0
%>80 14 6 5 4 4 %>80 30 26 22 16 11
%>75 59 33 28 30 37 %>75 76 77 78 70 62
%>70 93 71 65 68 78 %>70 97 98 99 98 96
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0914 0915 0916 0917 0918 PIT 0914 0915 0916 0917 0918
MIN 68 60 64 67 68 MIN 61 60 66 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 1 0 0 1 2 %>80 0 1 1 1 1
%>75 9 1 2 7 12 %>75 2 4 6 6 4
%>70 37 5 15 30 37 %>70 9 13 25 30 15
PORTLAND_ME PROVIDENCE_RI
PWM 0914 0915 0916 0917 0918 PVD 0914 0915 0916 0917 0918
MIN 58 49 55 54 55 MIN 64 53 59 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 1
%>75 0 0 0 0 1 %>75 1 0 1 1 3
%>70 1 0 1 2 3 %>70 8 0 5 7 13
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0914 0915 0916 0917 0918 RIC 0914 0915 0916 0917 0918
MIN 72 67 66 67 69 MIN 71 64 65 67 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 0 %>85 0 0 0 0 0
%>80 1 2 1 1 1 %>80 1 1 1 1 1
%>75 20 11 7 9 11 %>75 12 6 5 9 9
%>70 80 34 27 32 43 %>70 58 20 20 30 38
SAVANNAH_GA TALLAHASSEE_FL
SAV 0914 0915 0916 0917 0918 TLH 0914 0915 0916 0917 0918
MIN 77 77 74 74 74 MIN 77 77 75 74 73
%>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 5 3 1 0 %>85 1 2 1 0 0
%>80 23 25 14 9 6 %>80 12 18 13 6 6
%>75 66 67 43 37 38 %>75 71 69 52 36 35
%>70 94 95 78 78 86 %>70 97 96 89 80 80
TAMPA_FL WASHINGTON_DC
TPA 0914 0915 0916 0917 0918 DCA 0914 0915 0916 0917 0918
MIN 81 80 79 78 77 MIN 70 63 65 68 69
%>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 7 4 1 0 1 %>90 0 0 0 0 0
%>85 26 18 7 5 5 %>85 0 0 0 0 0
%>80 57 49 36 28 26 %>80 1 0 1 2 2
%>75 84 82 81 72 68 %>75 13 3 5 12 13
%>70 97 97 98 96 95 %>70 50 13 21 37 41
URL IS WWW.WPC.NCEP.NOAA.GOV
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