Heat Index Forecast Tables
Issued by NWS
Issued by NWS
870 FMUS23 KWNH 200655 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0654 UTC THU JUN 20 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU JUN 20 2024 AKRON-CANTON_OH ALBANY_NY CAK 0623 0624 0625 0626 0627 ALB 0623 0624 0625 0626 0627 MEAN 84 74 75 79 75 MEAN 83 77 75 78 75 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 0 0 1 %>95 3 0 0 0 0 %>90 9 0 0 3 3 %>90 12 1 0 2 2 %>85 38 1 1 16 11 %>85 35 7 1 12 9 %>80 77 10 11 46 28 %>80 66 29 11 37 25 %>75 96 40 48 78 52 %>75 90 64 45 71 49 %>70 100 80 87 95 75 %>70 98 90 84 92 74 ASHEVILLE_NC ATLANTA_GA AVL 0623 0624 0625 0626 0627 ATL 0623 0624 0625 0626 0627 MEAN 79 79 77 79 79 MEAN 87 88 88 88 88 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 0 0 0 0 0 %>95 1 3 4 7 7 %>90 1 1 0 1 2 %>90 18 32 30 34 33 %>85 8 7 4 7 12 %>85 76 84 78 76 72 %>80 41 42 25 36 45 %>80 99 99 98 96 95 %>75 85 87 70 80 82 %>75 100 100 100 100 100 %>70 99 99 95 98 97 %>70 100 100 100 100 100 BALTIMORE_MD BIRMINGHAM_AL BWI 0623 0624 0625 0626 0627 BHM 0623 0624 0625 0626 0627 MEAN 93 86 81 85 84 MEAN 88 90 90 90 88 %>100 7 0 0 0 0 %>100 0 1 2 3 2 %>95 31 3 0 2 3 %>95 1 11 16 17 11 %>90 70 20 1 14 15 %>90 29 49 50 47 39 %>85 94 58 15 50 44 %>85 86 88 84 79 74 %>80 99 89 61 87 76 %>80 100 99 98 95 94 %>75 100 99 94 99 94 %>75 100 100 100 99 99 %>70 100 100 100 100 99 %>70 100 100 100 100 100 BOSTON_MA BUFFALO_NY BOS 0623 0624 0625 0626 0627 BUF 0623 0624 0625 0626 0627 MEAN 77 79 74 78 76 MEAN 81 71 72 77 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 2 2 0 1 2 %>90 2 0 0 1 1 %>85 10 14 1 7 9 %>85 17 0 0 6 4 %>80 32 44 10 32 28 %>80 54 2 2 27 12 %>75 62 77 43 70 57 %>75 88 19 23 62 30 %>70 87 96 83 94 83 %>70 99 63 75 89 54 CHARLESTON_SC CHARLESTON_WV CHS 0623 0624 0625 0626 0627 CRW 0623 0624 0625 0626 0627 MEAN 90 92 92 93 93 MEAN 86 80 79 82 82 %>100 1 6 6 9 13 %>100 0 0 0 0 0 %>95 11 29 30 33 38 %>95 2 0 0 1 2 %>90 50 69 69 69 71 %>90 18 2 1 6 10 %>85 90 94 94 92 92 %>85 64 16 11 29 30 %>80 99 100 99 99 99 %>80 95 51 42 66 60 %>75 100 100 100 100 100 %>75 100 85 79 92 85 %>70 100 100 100 100 100 %>70 100 98 97 99 96 CHARLOTTE_NC CHICAGO_IL CLT 0623 0624 0625 0626 0627 ORD 0623 0624 0625 0626 0627 MEAN 89 90 85 87 90 MEAN 82 76 82 79 75 %>100 0 1 0 0 2 %>100 0 0 1 0 0 %>95 6 11 2 3 14 %>95 1 0 4 1 2 %>90 42 46 15 25 47 %>90 6 1 14 6 5 %>85 88 86 50 71 82 %>85 27 6 34 21 14 %>80 99 99 86 96 97 %>80 62 24 61 46 29 %>75 100 100 98 100 100 %>75 89 57 83 73 49 %>70 100 100 100 100 100 %>70 98 85 95 91 69 CINCINNATI_OH CLEVELAND_OH LUK 0623 0624 0625 0626 0627 CLE 0623 0624 0625 0626 0627 MEAN 88 80 81 85 81 MEAN 84 74 76 80 75 %>100 1 0 0 0 1 %>100 0 0 0 0 0 %>95 8 0 0 4 4 %>95 2 0 0 1 1 %>90 33 4 5 17 13 %>90 12 0 0 5 3 %>85 70 19 21 47 31 %>85 41 1 1 20 10 %>80 93 51 54 78 57 %>80 77 11 15 50 25 %>75 99 82 84 95 80 %>75 96 41 58 80 48 %>70 100 97 97 99 93 %>70 100 80 93 96 72 COLUMBIA_SC COLUMBUS_OH CAE 0623 0624 0625 0626 0627 TZR 0623 0624 0625 0626 0627 MEAN 91 92 88 90 91 MEAN 87 78 78 82 79 %>100 0 4 1 2 8 %>100 0 0 0 0 0 %>95 10 23 10 15 27 %>95 5 0 0 1 2 %>90 56 63 38 48 59 %>90 25 1 1 9 8 %>85 94 92 75 83 86 %>85 62 7 8 32 22 %>80 100 99 95 97 97 %>80 90 32 34 65 45 %>75 100 100 100 100 100 %>75 99 69 72 90 69 %>70 100 100 100 100 100 %>70 100 93 95 98 87 DAYTON_OH DETROIT_MI MGY 0623 0624 0625 0626 0627 DET 0623 0624 0625 0626 0627 MEAN 87 78 80 84 80 MEAN 83 75 77 80 73 %>100 1 0 0 0 1 %>100 0 0 0 0 0 %>95 6 0 0 3 3 %>95 0 0 0 1 1 %>90 28 2 3 14 11 %>90 6 0 0 5 3 %>85 66 11 16 40 27 %>85 33 1 5 21 9 %>80 92 38 46 73 51 %>80 75 10 26 51 23 %>75 99 73 80 93 74 %>75 96 47 66 80 43 %>70 100 94 96 99 90 %>70 100 87 93 95 65 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0623 0624 0625 0626 0627 GRR 0623 0624 0625 0626 0627 MEAN 89 84 85 88 84 MEAN 78 73 76 77 73 %>100 1 0 1 2 2 %>100 0 0 0 0 0 %>95 11 3 7 12 8 %>95 0 0 0 0 1 %>90 42 15 24 35 23 %>90 1 0 1 3 3 %>85 79 42 52 67 46 %>85 8 0 7 12 8 %>80 97 73 79 89 70 %>80 33 7 27 35 21 %>75 100 93 94 98 88 %>75 70 34 60 65 39 %>70 100 99 99 100 96 %>70 93 75 87 88 61 GREENSBORO_NC HUNTSVILLE_AL GSO 0623 0624 0625 0626 0627 HSV 0623 0624 0625 0626 0627 MEAN 88 88 82 85 87 MEAN 89 91 89 90 88 %>100 0 0 0 0 0 %>100 0 4 2 5 2 %>95 2 5 0 1 5 %>95 6 20 14 19 13 %>90 25 31 5 11 28 %>90 40 54 45 48 39 %>85 79 74 27 46 67 %>85 86 86 79 79 72 %>80 99 96 65 86 93 %>80 99 98 96 95 93 %>75 100 100 92 99 99 %>75 100 100 100 99 99 %>70 100 100 99 100 100 %>70 100 100 100 100 100 INDIANAPOLIS_IN KNOXVILLE_TN IND 0623 0624 0625 0626 0627 TYS 0623 0624 0625 0626 0627 MEAN 86 78 81 83 79 MEAN 87 85 84 86 85 %>100 0 0 0 0 1 %>100 0 0 0 0 1 %>95 3 0 1 2 3 %>95 4 2 1 4 5 %>90 19 1 6 12 9 %>90 25 17 10 20 21 %>85 57 10 23 38 24 %>85 65 53 39 54 52 %>80 89 34 54 71 47 %>80 93 87 77 86 82 %>75 99 68 83 92 70 %>75 99 99 96 98 96 %>70 100 91 97 99 88 %>70 100 100 100 100 100 LEXINGTON_KY LOUISVILLE_KY LEX 0623 0624 0625 0626 0627 SDF 0623 0624 0625 0626 0627 MEAN 86 82 81 84 83 MEAN 88 83 83 86 83 %>100 0 0 0 0 0 %>100 0 0 0 1 1 %>95 1 0 1 2 2 %>95 5 1 2 5 5 %>90 17 5 6 13 12 %>90 30 9 12 23 17 %>85 63 26 24 43 35 %>85 73 33 35 58 41 %>80 95 64 57 78 66 %>80 96 69 66 87 69 %>75 100 92 85 96 88 %>75 100 92 89 98 89 %>70 100 99 97 100 98 %>70 100 99 98 100 97 MEMPHIS_TN MIAMI_FL MEM 0623 0624 0625 0626 0627 MIA 0623 0624 0625 0626 0627 MEAN 90 92 92 92 90 MEAN 92 91 92 92 92 %>100 1 6 9 11 6 %>100 4 3 4 4 6 %>95 10 30 32 33 23 %>95 25 21 23 23 28 %>90 52 69 65 62 52 %>90 70 61 66 65 67 %>85 92 94 89 86 80 %>85 96 92 95 94 94 %>80 100 100 98 97 95 %>80 100 99 100 100 100 %>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 0623 0624 0625 0626 0627 MOB 0623 0624 0625 0626 0627 MEAN 77 71 76 74 69 MEAN 91 93 93 91 90 %>100 0 0 0 0 0 %>100 1 6 9 8 4 %>95 0 0 0 0 0 %>95 12 36 38 27 19 %>90 2 0 2 1 1 %>90 58 78 76 58 50 %>85 9 0 9 6 3 %>85 95 97 96 85 81 %>80 29 5 28 19 9 %>80 100 100 100 97 96 %>75 59 23 58 43 24 %>75 100 100 100 100 100 %>70 86 61 85 71 46 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0623 0624 0625 0626 0627 NYC 0623 0624 0625 0626 0627 MEAN 88 89 87 88 87 MEAN 88 84 79 82 81 %>100 0 1 1 2 1 %>100 3 0 0 0 0 %>95 1 8 7 13 9 %>95 12 2 0 1 1 %>90 28 38 27 39 30 %>90 34 14 1 8 7 %>85 84 78 61 72 63 %>85 64 45 12 30 27 %>80 100 97 87 92 88 %>80 88 79 44 64 60 %>75 100 100 98 99 98 %>75 98 96 82 90 87 %>70 100 100 100 100 100 %>70 100 100 98 99 98 NORFOLK_VA ORLANDO_FL ORF 0623 0624 0625 0626 0627 ORL 0623 0624 0625 0626 0627 MEAN 90 90 83 86 87 MEAN 91 91 92 91 91 %>100 1 3 0 0 1 %>100 2 3 4 4 4 %>95 11 15 1 4 9 %>95 15 20 24 22 23 %>90 48 46 7 21 31 %>90 55 60 64 60 62 %>85 89 81 30 58 65 %>85 90 91 92 90 91 %>80 99 97 69 89 90 %>80 99 99 99 99 99 %>75 100 100 94 99 99 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0623 0624 0625 0626 0627 PIT 0623 0624 0625 0626 0627 MEAN 92 86 81 84 83 MEAN 84 76 75 79 77 %>100 7 0 0 0 0 %>100 0 0 0 0 0 %>95 29 3 0 1 3 %>95 1 0 0 0 0 %>90 65 20 1 9 14 %>90 9 0 0 2 3 %>85 91 55 12 40 39 %>85 45 2 1 14 12 %>80 99 86 55 80 69 %>80 86 17 12 45 32 %>75 100 98 93 98 90 %>75 99 55 53 80 59 %>70 100 100 100 100 98 %>70 100 89 91 97 83 PORTLAND_ME PROVIDENCE_RI PWM 0623 0624 0625 0626 0627 PVD 0623 0624 0625 0626 0627 MEAN 69 74 71 73 72 MEAN 78 79 75 76 77 %>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 1 %>85 0 2 0 1 1 %>85 5 9 0 2 8 %>80 2 12 1 7 8 %>80 29 40 10 19 29 %>75 11 42 16 35 27 %>75 71 82 52 63 63 %>70 37 78 63 75 59 %>70 96 98 93 95 90 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0623 0624 0625 0626 0627 RIC 0623 0624 0625 0626 0627 MEAN 92 92 86 88 91 MEAN 93 91 84 87 89 %>100 2 5 0 1 5 %>100 2 6 0 0 3 %>95 19 26 5 7 23 %>95 26 25 1 5 14 %>90 66 62 23 34 57 %>90 78 60 10 26 41 %>85 96 90 58 74 86 %>85 99 88 40 65 72 %>80 100 99 87 96 98 %>80 100 98 78 92 92 %>75 100 100 98 100 100 %>75 100 100 97 99 99 %>70 100 100 100 100 100 %>70 100 100 100 100 100 SAVANNAH_GA TALLAHASSEE_FL SAV 0623 0624 0625 0626 0627 TLH 0623 0624 0625 0626 0627 MEAN 90 91 92 92 92 MEAN 92 94 94 92 91 %>100 1 3 7 7 9 %>100 4 13 14 10 7 %>95 13 20 31 29 31 %>95 27 40 42 32 27 %>90 55 60 69 65 64 %>90 70 75 74 64 59 %>85 92 91 93 91 89 %>85 95 94 93 88 86 %>80 100 99 99 99 98 %>80 100 99 99 98 97 %>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 0623 0624 0625 0626 0627 DCA 0623 0624 0625 0626 0627 MEAN 92 92 93 93 93 MEAN 94 87 82 86 85 %>100 8 7 8 8 8 %>100 10 0 0 0 1 %>95 31 29 34 33 33 %>95 38 5 0 3 5 %>90 67 66 73 69 70 %>90 76 25 2 19 21 %>85 91 91 95 93 93 %>85 96 62 21 57 50 %>80 99 99 100 99 99 %>80 100 91 65 89 80 %>75 100 100 100 100 100 %>75 100 99 94 99 95 %>70 100 100 100 100 100 %>70 100 100 100 100 99 URL IS WWW.WPC.NCEP.NOAA.GOV $$