Heat Index Forecast Tables
Issued by NWS
Issued by NWS
814 FMUS23 KWNH 181611 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1609 UTC TUE JUN 18 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE JUN 18 2024 AKRON-CANTON_OH ALBANY_NY CAK 0621 0622 0623 0624 0625 ALB 0621 0622 0623 0624 0625 MEAN 85 85 84 75 75 MEAN 82 78 81 78 74 %>100 0 0 0 0 0 %>100 0 0 1 0 0 %>95 0 2 4 0 0 %>95 0 1 4 0 0 %>90 7 15 17 1 0 %>90 5 5 13 2 0 %>85 50 54 44 6 4 %>85 26 17 31 12 2 %>80 93 89 75 21 19 %>80 64 41 56 36 13 %>75 100 99 93 48 50 %>75 92 68 79 67 42 %>70 100 100 99 76 81 %>70 99 89 93 89 78 ASHEVILLE_NC ATLANTA_GA AVL 0621 0622 0623 0624 0625 ATL 0621 0622 0623 0624 0625 MEAN 75 78 80 79 78 MEAN 81 85 88 89 88 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 0 0 0 0 0 %>95 0 0 1 7 9 %>90 0 0 1 1 1 %>90 0 4 26 42 35 %>85 1 5 9 8 7 %>85 5 55 84 85 73 %>80 8 32 45 41 34 %>80 66 97 99 99 94 %>75 47 78 87 83 75 %>75 99 100 100 100 99 %>70 89 98 99 98 96 %>70 100 100 100 100 100 BALTIMORE_MD BIRMINGHAM_AL BWI 0621 0622 0623 0624 0625 BHM 0621 0622 0623 0624 0625 MEAN 85 88 90 87 81 MEAN 84 87 90 91 89 %>100 0 0 3 1 0 %>100 0 0 0 2 2 %>95 0 5 18 8 0 %>95 0 1 6 16 13 %>90 8 30 51 29 4 %>90 3 17 48 58 42 %>85 45 72 83 61 22 %>85 35 74 93 91 76 %>80 88 95 97 87 57 %>80 88 99 100 99 95 %>75 99 100 100 97 87 %>75 100 100 100 100 99 %>70 100 100 100 100 98 %>70 100 100 100 100 100 BOSTON_MA BUFFALO_NY BOS 0621 0622 0623 0624 0625 BUF 0621 0622 0623 0624 0625 MEAN 77 73 77 79 75 MEAN 79 79 81 71 72 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 1 0 %>95 0 0 1 0 0 %>90 1 0 5 5 0 %>90 0 2 7 0 0 %>85 8 3 15 19 2 %>85 6 13 26 0 0 %>80 28 13 33 46 15 %>80 39 46 57 5 3 %>75 60 35 56 75 47 %>75 84 81 84 23 23 %>70 87 65 79 93 82 %>70 99 97 96 59 66 CHARLESTON_SC CHARLESTON_WV CHS 0621 0622 0623 0624 0625 CRW 0621 0622 0623 0624 0625 MEAN 85 88 90 93 93 MEAN 87 88 87 81 80 %>100 0 0 2 8 9 %>100 0 1 0 0 0 %>95 0 4 15 34 34 %>95 5 6 5 1 1 %>90 6 32 50 72 70 %>90 28 33 26 8 5 %>85 46 80 86 94 93 %>85 69 74 64 28 22 %>80 92 99 99 100 99 %>80 94 96 92 59 53 %>75 100 100 100 100 100 %>75 100 100 99 85 82 %>70 100 100 100 100 100 %>70 100 100 100 97 96 CHARLOTTE_NC CHICAGO_IL CLT 0621 0622 0623 0624 0625 ORD 0621 0622 0623 0624 0625 MEAN 81 86 89 89 87 MEAN 82 86 81 75 82 %>100 0 0 0 1 1 %>100 0 1 0 0 2 %>95 0 0 3 10 7 %>95 1 5 1 0 6 %>90 0 12 36 43 30 %>90 9 25 8 1 17 %>85 10 64 87 82 68 %>85 31 61 27 6 36 %>80 69 98 100 98 93 %>80 63 88 58 22 60 %>75 99 100 100 100 99 %>75 87 98 84 49 81 %>70 100 100 100 100 100 %>70 97 100 96 77 93 CINCINNATI_OH CLEVELAND_OH LUK 0621 0622 0623 0624 0625 CLE 0621 0622 0623 0624 0625 MEAN 88 88 87 80 82 MEAN 81 84 84 74 76 %>100 0 0 1 0 0 %>100 0 0 0 0 0 %>95 3 4 6 2 1 %>95 0 2 3 0 0 %>90 31 31 28 8 9 %>90 1 12 15 1 1 %>85 84 78 63 25 29 %>85 18 44 41 4 6 %>80 99 98 90 50 60 %>80 63 81 73 17 24 %>75 100 100 99 76 86 %>75 93 97 93 44 56 %>70 100 100 100 92 97 %>70 100 100 99 74 84 COLUMBIA_SC COLUMBUS_OH CAE 0621 0622 0623 0624 0625 TZR 0621 0622 0623 0624 0625 MEAN 82 86 89 91 90 MEAN 88 88 86 78 79 %>100 0 0 0 4 3 %>100 0 0 1 0 0 %>95 0 0 4 21 18 %>95 2 4 6 1 0 %>90 0 10 38 57 50 %>90 24 28 24 4 3 %>85 16 69 86 87 82 %>85 77 73 57 15 14 %>80 80 99 99 98 97 %>80 99 97 86 38 41 %>75 100 100 100 100 100 %>75 100 100 98 66 74 %>70 100 100 100 100 100 %>70 100 100 100 87 93 DAYTON_OH DETROIT_MI MGY 0621 0622 0623 0624 0625 DET 0621 0622 0623 0624 0625 MEAN 88 88 86 79 81 MEAN 82 85 83 74 77 %>100 0 0 1 0 0 %>100 0 0 0 0 0 %>95 3 4 6 1 1 %>95 0 3 2 0 0 %>90 33 30 26 5 7 %>90 4 16 12 0 1 %>85 83 78 61 18 25 %>85 25 49 36 3 8 %>80 99 98 89 43 54 %>80 66 82 69 17 29 %>75 100 100 98 71 82 %>75 93 97 91 45 61 %>70 100 100 100 90 96 %>70 99 100 98 77 87 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0621 0622 0623 0624 0625 GRR 0621 0622 0623 0624 0625 MEAN 88 88 88 84 86 MEAN 83 84 79 72 76 %>100 0 0 1 1 3 %>100 0 0 0 0 0 %>95 2 2 7 6 11 %>95 1 2 0 0 0 %>90 29 26 33 20 29 %>90 7 13 3 0 2 %>85 84 76 71 43 55 %>85 33 45 15 1 9 %>80 99 98 94 69 79 %>80 73 82 41 8 29 %>75 100 100 99 88 93 %>75 95 97 71 31 58 %>70 100 100 100 97 98 %>70 100 100 91 66 83 GREENSBORO_NC HUNTSVILLE_AL GSO 0621 0622 0623 0624 0625 HSV 0621 0622 0623 0624 0625 MEAN 80 85 88 87 85 MEAN 85 87 89 90 88 %>100 0 0 0 0 0 %>100 0 0 1 3 4 %>95 0 0 3 6 2 %>95 1 2 9 16 16 %>90 0 6 27 29 15 %>90 11 25 44 46 40 %>85 6 48 75 68 47 %>85 50 74 85 80 70 %>80 52 92 97 93 81 %>80 90 98 99 96 90 %>75 95 100 100 99 97 %>75 99 100 100 100 98 %>70 100 100 100 100 100 %>70 100 100 100 100 100 INDIANAPOLIS_IN KNOXVILLE_TN IND 0621 0622 0623 0624 0625 TYS 0621 0622 0623 0624 0625 MEAN 87 86 85 78 81 MEAN 85 87 87 86 85 %>100 0 0 0 0 0 %>100 0 1 1 2 1 %>95 0 0 3 1 2 %>95 2 6 7 8 6 %>90 12 12 16 4 10 %>90 15 26 29 28 21 %>85 71 58 48 16 29 %>85 47 61 66 59 50 %>80 99 95 81 38 56 %>80 81 89 92 85 79 %>75 100 100 96 66 81 %>75 97 99 99 97 95 %>70 100 100 100 86 94 %>70 100 100 100 100 99 LEXINGTON_KY LOUISVILLE_KY LEX 0621 0622 0623 0624 0625 SDF 0621 0622 0623 0624 0625 MEAN 87 87 86 82 82 MEAN 89 88 87 82 84 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 2 1 2 2 2 %>95 3 2 3 3 4 %>90 24 20 18 11 10 %>90 32 26 24 13 17 %>85 75 73 61 32 32 %>85 85 78 66 35 42 %>80 98 98 93 62 65 %>80 99 99 94 65 71 %>75 100 100 100 86 89 %>75 100 100 100 87 91 %>70 100 100 100 97 98 %>70 100 100 100 97 98 MEMPHIS_TN MIAMI_FL MEM 0621 0622 0623 0624 0625 MIA 0621 0622 0623 0624 0625 MEAN 87 88 91 91 91 MEAN 94 94 91 90 92 %>100 0 0 0 5 8 %>100 8 9 5 3 4 %>95 1 2 10 23 26 %>95 36 41 22 18 22 %>90 16 23 58 56 53 %>90 79 82 56 51 63 %>85 67 77 96 85 79 %>85 98 98 87 85 93 %>80 97 99 100 97 94 %>80 100 100 98 98 100 %>75 100 100 100 100 99 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0621 0622 0623 0624 0625 MOB 0621 0622 0623 0624 0625 MEAN 73 80 76 71 76 MEAN 87 89 92 93 92 %>100 0 0 0 0 0 %>100 0 0 1 6 6 %>95 0 1 0 0 1 %>95 1 3 16 33 28 %>90 0 6 2 0 3 %>90 17 41 67 77 67 %>85 3 22 9 1 11 %>85 70 92 97 97 93 %>80 13 49 27 5 28 %>80 98 100 100 100 99 %>75 37 78 56 22 55 %>75 100 100 100 100 100 %>70 70 94 83 53 80 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0621 0622 0623 0624 0625 NYC 0621 0622 0623 0624 0625 MEAN 87 88 88 88 86 MEAN 86 82 84 84 78 %>100 0 0 0 2 1 %>100 2 0 1 0 0 %>95 1 1 3 10 7 %>95 10 3 5 3 0 %>90 18 22 32 34 26 %>90 29 11 19 15 2 %>85 71 78 84 66 58 %>85 57 31 44 41 11 %>80 98 99 99 90 85 %>80 82 60 73 73 38 %>75 100 100 100 98 97 %>75 95 84 91 93 74 %>70 100 100 100 100 100 %>70 99 96 98 99 95 NORFOLK_VA ORLANDO_FL ORF 0621 0622 0623 0624 0625 ORL 0621 0622 0623 0624 0625 MEAN 80 85 88 89 84 MEAN 90 91 91 91 91 %>100 0 0 1 2 0 %>100 0 2 4 3 5 %>95 0 1 7 12 3 %>95 9 20 21 20 25 %>90 0 12 35 39 14 %>90 50 63 56 59 61 %>85 8 48 77 74 42 %>85 91 94 87 90 89 %>80 54 87 97 94 75 %>80 100 100 98 99 99 %>75 95 99 100 99 94 %>75 100 100 100 100 100 %>70 100 100 100 100 99 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0621 0622 0623 0624 0625 PIT 0621 0622 0623 0624 0625 MEAN 87 86 89 86 79 MEAN 87 86 85 76 75 %>100 0 1 3 2 0 %>100 0 0 0 0 0 %>95 3 5 15 8 0 %>95 2 2 3 0 0 %>90 22 25 42 25 3 %>90 20 19 17 1 0 %>85 63 60 75 54 16 %>85 66 62 48 8 3 %>80 93 89 94 80 46 %>80 95 93 79 28 17 %>75 100 98 99 95 78 %>75 100 100 96 58 52 %>70 100 100 100 99 95 %>70 100 100 100 85 84 PORTLAND_ME PROVIDENCE_RI PWM 0621 0622 0623 0624 0625 PVD 0621 0622 0623 0624 0625 MEAN 73 69 70 75 72 MEAN 79 74 76 79 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 1 0 %>90 2 0 2 1 0 %>85 1 0 2 5 0 %>85 12 4 8 10 1 %>80 8 2 7 19 4 %>80 41 16 26 38 13 %>75 35 11 21 46 24 %>75 77 45 55 76 48 %>70 73 38 45 75 63 %>70 96 78 83 96 85 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0621 0622 0623 0624 0625 RIC 0621 0622 0623 0624 0625 MEAN 82 88 91 91 88 MEAN 84 89 92 90 84 %>100 0 0 1 6 2 %>100 0 0 4 5 1 %>95 0 2 14 24 12 %>95 0 7 25 20 5 %>90 0 25 56 58 37 %>90 4 38 65 50 19 %>85 19 79 92 86 70 %>85 37 81 93 80 46 %>80 80 99 100 98 92 %>80 87 98 99 95 75 %>75 99 100 100 100 99 %>75 99 100 100 99 93 %>70 100 100 100 100 100 %>70 100 100 100 100 99 SAVANNAH_GA TALLAHASSEE_FL SAV 0621 0622 0623 0624 0625 TLH 0621 0622 0623 0624 0625 MEAN 84 88 90 92 92 MEAN 88 91 93 94 93 %>100 0 0 1 6 6 %>100 0 1 7 12 12 %>95 0 1 9 29 29 %>95 6 16 32 42 36 %>90 3 22 47 69 66 %>90 32 63 72 77 69 %>85 38 81 88 94 92 %>85 76 95 95 96 91 %>80 91 99 99 100 99 %>80 97 100 100 100 99 %>75 100 100 100 100 100 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 TAMPA_FL WASHINGTON_DC TPA 0621 0622 0623 0624 0625 DCA 0621 0622 0623 0624 0625 MEAN 93 94 93 92 93 MEAN 85 89 91 87 82 %>100 8 16 12 7 10 %>100 0 1 5 2 0 %>95 32 46 36 30 34 %>95 1 12 25 11 1 %>90 68 79 68 65 68 %>90 14 44 61 33 7 %>85 92 95 90 91 91 %>85 55 81 89 65 28 %>80 99 99 98 99 99 %>80 90 97 98 88 62 %>75 100 100 100 100 100 %>75 99 100 100 98 88 %>70 100 100 100 100 100 %>70 100 100 100 100 98 URL IS WWW.WPC.NCEP.NOAA.GOV $$