Heat Index Forecast Tables
Issued by NWS
Issued by NWS
411 FMUS23 KWNH 170656 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0653 UTC TUE SEP 17 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE SEP 17 2024 AKRON-CANTON_OH ALBANY_NY CAK 0920 0921 0922 0923 0924 ALB 0920 0921 0922 0923 0924 MEAN 69 71 70 67 66 MEAN 68 64 59 58 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 1 %>80 0 0 0 0 0 %>75 1 6 7 6 7 %>75 2 0 0 0 0 %>70 41 58 46 30 27 %>70 32 5 0 0 1 ASHEVILLE_NC ATLANTA_GA AVL 0920 0921 0922 0923 0924 ATL 0920 0921 0922 0923 0924 MEAN 67 67 66 65 65 MEAN 77 77 75 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 1 %>80 0 0 0 0 0 %>80 10 9 7 7 9 %>75 1 2 2 2 2 %>75 86 72 49 40 42 %>70 19 21 16 14 14 %>70 100 99 93 83 83 BALTIMORE_MD BIRMINGHAM_AL BWI 0920 0921 0922 0923 0924 BHM 0920 0921 0922 0923 0924 MEAN 72 69 65 64 65 MEAN 78 78 77 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 0 1 1 1 2 %>80 1 0 0 0 0 %>80 19 27 22 16 17 %>75 20 4 0 0 1 %>75 87 89 78 65 59 %>70 74 40 7 7 13 %>70 100 100 99 96 92 BOSTON_MA BUFFALO_NY BOS 0920 0921 0922 0923 0924 BUF 0920 0921 0922 0923 0924 MEAN 64 61 59 59 60 MEAN 69 69 67 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 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 0 2 2 1 1 %>70 2 0 0 0 2 %>70 28 40 24 11 11 CHARLESTON_SC CHARLESTON_WV CHS 0920 0921 0922 0923 0924 CRW 0920 0921 0922 0923 0924 MEAN 79 77 75 73 75 MEAN 72 72 71 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 1 %>85 0 0 0 0 0 %>80 29 11 5 4 11 %>80 0 1 1 2 3 %>75 96 86 47 34 47 %>75 14 18 17 14 17 %>70 100 100 94 81 86 %>70 70 69 61 50 49 CHARLOTTE_NC CHICAGO_IL CLT 0920 0921 0922 0923 0924 ORD 0920 0921 0922 0923 0924 MEAN 74 73 70 68 69 MEAN 76 76 74 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 2 2 1 %>80 1 1 1 1 1 %>80 12 14 13 9 6 %>75 33 24 9 7 10 %>75 65 59 46 28 20 %>70 95 83 48 37 41 %>70 98 94 82 57 48 CINCINNATI_OH CLEVELAND_OH LUK 0920 0921 0922 0923 0924 CLE 0920 0921 0922 0923 0924 MEAN 74 75 75 74 72 MEAN 70 72 72 69 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 1 2 %>85 0 0 0 0 0 %>80 4 8 7 10 10 %>80 0 0 1 1 1 %>75 41 55 48 41 33 %>75 3 15 19 10 10 %>70 91 95 91 79 65 %>70 58 78 68 42 36 COLUMBIA_SC COLUMBUS_OH CAE 0920 0921 0922 0923 0924 TZR 0920 0921 0922 0923 0924 MEAN 77 76 73 72 73 MEAN 72 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 1 %>85 0 0 0 0 1 %>80 11 7 4 3 6 %>80 1 2 3 5 5 %>75 80 59 34 24 31 %>75 18 29 27 24 21 %>70 100 97 82 66 71 %>70 76 83 76 60 50 DAYTON_OH DETROIT_MI MGY 0920 0921 0922 0923 0924 DET 0920 0921 0922 0923 0924 MEAN 74 75 75 73 71 MEAN 71 73 72 69 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 1 1 %>85 0 0 0 0 0 %>80 1 5 5 8 8 %>80 0 0 1 1 1 %>75 31 50 45 35 28 %>75 5 20 21 10 8 %>70 90 95 91 73 60 %>70 70 84 75 44 33 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0920 0921 0922 0923 0924 GRR 0920 0921 0922 0923 0924 MEAN 77 78 78 76 74 MEAN 71 73 72 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 1 1 %>90 0 0 0 0 0 %>85 0 1 2 5 4 %>85 0 0 0 0 0 %>80 14 29 27 22 16 %>80 0 2 5 3 2 %>75 75 86 77 55 43 %>75 13 25 28 15 10 %>70 99 100 98 85 73 %>70 67 77 68 43 31 GREENSBORO_NC HUNTSVILLE_AL GSO 0920 0921 0922 0923 0924 HSV 0920 0921 0922 0923 0924 MEAN 71 70 67 65 66 MEAN 77 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 0 0 0 0 0 %>85 0 1 2 1 2 %>80 0 0 0 0 0 %>80 16 26 26 19 18 %>75 6 5 3 2 4 %>75 81 87 79 65 58 %>70 64 46 22 16 21 %>70 100 100 99 95 91 INDIANAPOLIS_IN KNOXVILLE_TN IND 0920 0921 0922 0923 0924 TYS 0920 0921 0922 0923 0924 MEAN 74 76 75 73 72 MEAN 75 75 75 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 1 2 2 %>85 0 0 0 1 2 %>80 2 10 11 11 10 %>80 3 5 7 12 13 %>75 42 61 53 38 30 %>75 46 48 46 44 43 %>70 94 96 91 72 59 %>70 95 94 89 81 78 LEXINGTON_KY LOUISVILLE_KY LEX 0920 0921 0922 0923 0924 SDF 0920 0921 0922 0923 0924 MEAN 74 74 74 73 72 MEAN 76 77 76 76 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 1 %>85 0 0 1 2 3 %>80 1 3 5 7 7 %>80 6 15 16 18 16 %>75 30 39 40 35 28 %>75 60 75 64 55 42 %>70 91 91 87 78 63 %>70 98 99 96 88 73 MEMPHIS_TN MIAMI_FL MEM 0920 0921 0922 0923 0924 MIA 0920 0921 0922 0923 0924 MEAN 78 79 79 77 76 MEAN 89 89 89 89 89 %>100 0 0 0 0 0 %>100 1 1 1 2 2 %>95 0 0 0 0 0 %>95 8 7 9 11 11 %>90 0 0 0 0 1 %>90 38 37 42 43 41 %>85 1 4 4 4 5 %>85 80 81 83 82 80 %>80 23 42 39 26 22 %>80 98 98 98 98 97 %>75 79 92 89 68 54 %>75 100 100 100 100 100 %>70 99 100 100 94 83 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0920 0921 0922 0923 0924 MOB 0920 0921 0922 0923 0924 MEAN 74 73 71 69 67 MEAN 83 84 83 82 82 %>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 1 2 3 %>85 0 0 0 0 0 %>85 29 33 23 20 24 %>80 2 2 2 2 1 %>80 87 87 78 67 66 %>75 34 25 18 13 9 %>75 100 100 99 96 94 %>70 90 77 63 41 32 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0920 0921 0922 0923 0924 NYC 0920 0921 0922 0923 0924 MEAN 77 78 78 77 76 MEAN 70 67 63 63 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 1 2 3 4 %>85 0 0 0 0 0 %>80 17 29 32 24 22 %>80 0 0 0 0 0 %>75 81 88 86 71 58 %>75 6 0 0 0 0 %>70 100 100 100 96 88 %>70 52 14 0 2 5 NORFOLK_VA ORLANDO_FL ORF 0920 0921 0922 0923 0924 ORL 0920 0921 0922 0923 0924 MEAN 73 71 69 69 70 MEAN 86 85 84 83 83 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 0 0 0 0 %>90 0 0 0 0 0 %>90 12 6 2 3 5 %>85 0 0 0 0 0 %>85 58 51 38 30 33 %>80 0 0 0 0 0 %>80 94 95 94 80 77 %>75 11 4 2 5 7 %>75 100 100 100 99 97 %>70 91 73 43 42 48 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0920 0921 0922 0923 0924 PIT 0920 0921 0922 0923 0924 MEAN 71 68 63 63 64 MEAN 69 70 69 66 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 1 0 0 0 0 %>80 0 0 0 0 1 %>75 12 2 0 0 1 %>75 1 5 5 4 5 %>70 58 26 3 4 10 %>70 40 50 36 23 23 PORTLAND_ME PROVIDENCE_RI PWM 0920 0921 0922 0923 0924 PVD 0920 0921 0922 0923 0924 MEAN 64 58 56 56 57 MEAN 65 61 59 58 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 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 1 0 0 0 0 %>70 1 0 0 0 0 %>70 11 1 0 0 2 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0920 0921 0922 0923 0924 RIC 0920 0921 0922 0923 0924 MEAN 73 72 68 67 68 MEAN 72 69 66 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 1 1 0 0 1 %>80 1 0 0 0 0 %>75 31 16 4 4 7 %>75 17 6 1 1 4 %>70 88 71 33 25 33 %>70 71 41 15 15 23 SAVANNAH_GA TALLAHASSEE_FL SAV 0920 0921 0922 0923 0924 TLH 0920 0921 0922 0923 0924 MEAN 80 78 76 75 76 MEAN 83 82 80 79 80 %>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 2 0 0 0 3 %>85 2 0 0 1 2 %>85 29 9 4 7 17 %>80 51 21 10 11 19 %>80 86 73 47 42 52 %>75 98 92 68 51 58 %>75 100 100 95 86 85 %>70 100 100 99 89 90 %>70 100 100 100 99 98 TAMPA_FL WASHINGTON_DC TPA 0920 0921 0922 0923 0924 DCA 0920 0921 0922 0923 0924 MEAN 87 87 86 85 85 MEAN 72 69 65 64 65 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 4 3 1 1 2 %>95 0 0 0 0 0 %>90 26 23 15 14 16 %>90 0 0 0 0 0 %>85 66 63 60 52 50 %>85 0 0 0 0 0 %>80 93 93 94 88 84 %>80 1 0 0 0 0 %>75 99 99 100 99 98 %>75 20 5 0 0 2 %>70 100 100 100 100 100 %>70 72 41 9 7 15 URL IS WWW.WPC.NCEP.NOAA.GOV $$