


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
191 FMUS23 KWNH 161609 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1607 UTC MON JUN 16 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM MON JUN 16 2025 AKRON-CANTON_OH ALBANY_NY CAK 0619 0620 0621 0622 0623 ALB 0619 0620 0621 0622 0623 MEAN 75 73 77 87 89 MEAN 81 72 71 78 86 %>100 0 0 0 2 1 %>100 0 0 0 0 5 %>95 0 0 0 11 10 %>95 1 0 0 1 14 %>90 0 0 3 33 40 %>90 5 0 0 6 31 %>85 0 0 13 64 78 %>85 21 0 2 19 53 %>80 9 4 35 88 96 %>80 54 4 8 40 75 %>75 49 30 64 98 100 %>75 85 24 26 66 90 %>70 90 76 87 100 100 %>70 98 62 55 86 97 ASHEVILLE_NC ATLANTA_GA AVL 0619 0620 0621 0622 0623 ATL 0619 0620 0621 0622 0623 MEAN 78 76 78 80 82 MEAN 85 85 87 88 89 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 0 0 0 0 0 %>95 2 0 1 4 10 %>90 0 0 1 1 4 %>90 15 8 19 33 42 %>85 4 1 5 12 23 %>85 53 49 65 81 81 %>80 27 16 29 51 63 %>80 88 92 95 99 97 %>75 74 65 74 89 92 %>75 99 100 100 100 100 %>70 97 96 97 99 99 %>70 100 100 100 100 100 BALTIMORE_MD BIRMINGHAM_AL BWI 0619 0620 0621 0622 0623 BHM 0619 0620 0621 0622 0623 MEAN 87 79 81 88 93 MEAN 85 86 88 90 90 %>100 0 0 0 5 17 %>100 0 0 0 1 2 %>95 4 0 0 17 39 %>95 1 1 5 13 16 %>90 24 0 4 41 66 %>90 13 18 34 48 49 %>85 64 6 22 69 86 %>85 50 64 79 85 83 %>80 93 44 58 89 96 %>80 88 95 98 98 97 %>75 99 89 88 97 99 %>75 99 100 100 100 100 %>70 100 100 98 100 100 %>70 100 100 100 100 100 BOSTON_MA BUFFALO_NY BOS 0619 0620 0621 0622 0623 BUF 0619 0620 0621 0622 0623 MEAN 81 74 71 75 79 MEAN 74 68 72 79 83 %>100 0 0 0 0 1 %>100 0 0 0 0 0 %>95 0 0 0 0 4 %>95 0 0 0 1 1 %>90 4 0 0 1 11 %>90 0 0 1 4 9 %>85 23 0 0 7 25 %>85 2 0 5 16 35 %>80 59 9 3 23 46 %>80 12 1 16 43 70 %>75 88 44 21 50 68 %>75 42 8 35 74 93 %>70 99 84 59 77 86 %>70 79 37 59 93 99 CHARLESTON_SC CHARLESTON_WV CHS 0619 0620 0621 0622 0623 CRW 0619 0620 0621 0622 0623 MEAN 93 92 91 92 92 MEAN 79 78 83 89 90 %>100 7 9 5 4 7 %>100 0 0 0 4 6 %>95 31 32 22 24 31 %>95 0 0 2 15 22 %>90 70 65 57 64 68 %>90 2 1 10 41 52 %>85 94 90 87 92 93 %>85 14 8 34 72 81 %>80 99 98 98 99 99 %>80 44 36 67 92 96 %>75 100 100 100 100 100 %>75 78 76 90 99 99 %>70 100 100 100 100 100 %>70 96 96 99 100 100 CHARLOTTE_NC CHICAGO_IL CLT 0619 0620 0621 0622 0623 ORD 0619 0620 0621 0622 0623 MEAN 88 85 86 89 91 MEAN 74 76 86 89 87 %>100 0 0 0 1 4 %>100 0 0 1 1 1 %>95 5 0 2 10 22 %>95 0 0 8 10 7 %>90 31 9 18 43 59 %>90 0 1 26 39 31 %>85 75 46 63 83 90 %>85 0 8 56 77 68 %>80 97 88 94 98 99 %>80 6 27 82 95 92 %>75 100 99 100 100 100 %>75 37 57 96 99 99 %>70 100 100 100 100 100 %>70 81 83 99 100 100 CINCINNATI_OH CLEVELAND_OH LUK 0619 0620 0621 0622 0623 CLE 0619 0620 0621 0622 0623 MEAN 79 79 84 90 90 MEAN 74 74 78 87 88 %>100 0 0 0 3 2 %>100 0 0 0 2 2 %>95 0 0 2 18 16 %>95 0 0 1 11 12 %>90 2 1 14 52 53 %>90 0 0 5 30 38 %>85 13 9 44 84 87 %>85 2 1 17 59 71 %>80 45 41 79 97 99 %>80 12 10 40 83 91 %>75 81 81 96 100 100 %>75 44 38 68 95 98 %>70 97 98 100 100 100 %>70 81 76 89 99 100 COLUMBIA_SC COLUMBUS_OH CAE 0619 0620 0621 0622 0623 TZR 0619 0620 0621 0622 0623 MEAN 90 89 89 91 92 MEAN 78 77 82 89 90 %>100 1 1 1 2 6 %>100 0 0 0 2 1 %>95 11 11 8 17 29 %>95 0 0 1 13 12 %>90 47 44 42 56 66 %>90 1 0 7 44 47 %>85 86 83 84 89 92 %>85 8 2 28 79 86 %>80 99 98 99 99 99 %>80 35 21 62 96 99 %>75 100 100 100 100 100 %>75 74 66 88 100 100 %>70 100 100 100 100 100 %>70 95 95 98 100 100 DAYTON_OH DETROIT_MI MGY 0619 0620 0621 0622 0623 DET 0619 0620 0621 0622 0623 MEAN 79 78 84 90 90 MEAN 74 74 80 88 89 %>100 0 0 0 4 2 %>100 0 0 1 4 3 %>95 0 0 3 20 17 %>95 0 0 3 16 15 %>90 2 0 15 52 53 %>90 0 0 11 39 46 %>85 11 6 43 83 87 %>85 2 1 27 67 79 %>80 40 33 75 97 98 %>80 14 10 51 88 95 %>75 75 75 93 100 100 %>75 45 40 74 97 99 %>70 95 96 99 100 100 %>70 81 77 90 100 100 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0619 0620 0621 0622 0623 GRR 0619 0620 0621 0622 0623 MEAN 81 83 88 92 91 MEAN 70 72 82 86 86 %>100 0 0 1 4 2 %>100 0 0 1 1 1 %>95 0 0 8 25 16 %>95 0 0 5 6 6 %>90 2 5 37 64 57 %>90 0 0 15 26 26 %>85 18 30 77 92 91 %>85 0 1 34 61 59 %>80 60 71 97 99 99 %>80 1 9 58 88 87 %>75 92 95 100 100 100 %>75 13 29 79 98 98 %>70 100 100 100 100 100 %>70 51 61 92 100 100 GREENSBORO_NC HUNTSVILLE_AL GSO 0619 0620 0621 0622 0623 HSV 0619 0620 0621 0622 0623 MEAN 86 82 83 88 90 MEAN 84 85 88 90 90 %>100 0 0 0 0 2 %>100 0 0 2 5 5 %>95 1 0 0 4 15 %>95 2 3 10 21 21 %>90 17 0 3 29 51 %>90 12 17 35 53 52 %>85 63 14 33 76 86 %>85 43 51 71 83 82 %>80 95 71 84 97 98 %>80 80 85 93 97 96 %>75 100 99 99 100 100 %>75 97 98 99 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 INDIANAPOLIS_IN KNOXVILLE_TN IND 0619 0620 0621 0622 0623 TYS 0619 0620 0621 0622 0623 MEAN 77 79 86 90 89 MEAN 81 81 84 87 88 %>100 0 0 0 2 0 %>100 0 0 0 1 2 %>95 0 0 4 14 6 %>95 1 1 2 9 12 %>90 0 1 21 51 38 %>90 7 5 11 31 37 %>85 5 8 55 88 85 %>85 25 24 39 64 70 %>80 28 39 86 99 99 %>80 56 60 74 89 92 %>75 68 82 98 100 100 %>75 84 89 94 98 99 %>70 94 98 100 100 100 %>70 97 98 99 100 100 LEXINGTON_KY LOUISVILLE_KY LEX 0619 0620 0621 0622 0623 SDF 0619 0620 0621 0622 0623 MEAN 79 78 83 88 88 MEAN 81 81 86 90 90 %>100 0 0 0 0 0 %>100 0 0 0 3 2 %>95 0 0 0 4 5 %>95 0 0 3 18 15 %>90 1 0 4 29 35 %>90 3 3 18 53 52 %>85 9 5 29 75 80 %>85 19 18 55 86 88 %>80 42 34 75 97 98 %>80 55 55 88 98 99 %>75 83 81 97 100 100 %>75 88 88 99 100 100 %>70 98 98 100 100 100 %>70 99 99 100 100 100 MEMPHIS_TN MIAMI_FL MEM 0619 0620 0621 0622 0623 MIA 0619 0620 0621 0622 0623 MEAN 85 88 92 93 91 MEAN 92 91 92 93 93 %>100 0 1 4 8 4 %>100 4 3 3 6 8 %>95 4 9 25 33 23 %>95 26 18 23 29 32 %>90 20 37 63 69 62 %>90 70 60 66 71 71 %>85 53 76 92 93 91 %>85 96 93 95 96 94 %>80 84 96 99 99 99 %>80 100 100 100 100 100 %>75 97 100 100 100 100 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0619 0620 0621 0622 0623 MOB 0619 0620 0621 0622 0623 MEAN 70 69 79 82 81 MEAN 91 91 91 91 91 %>100 0 0 1 0 0 %>100 3 3 3 3 4 %>95 0 0 2 2 1 %>95 18 19 20 19 21 %>90 0 0 8 10 6 %>90 54 56 57 58 57 %>85 0 2 20 31 25 %>85 87 89 89 90 88 %>80 1 8 41 62 59 %>80 98 99 99 99 98 %>75 12 23 66 86 87 %>75 100 100 100 100 100 %>70 53 46 86 98 98 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0619 0620 0621 0622 0623 NYC 0619 0620 0621 0622 0623 MEAN 83 84 88 92 91 MEAN 83 77 76 82 87 %>100 0 0 1 7 4 %>100 0 0 0 0 4 %>95 1 2 10 27 22 %>95 1 0 0 3 14 %>90 10 12 36 60 58 %>90 10 0 0 13 33 %>85 37 43 72 88 88 %>85 37 2 3 35 58 %>80 73 80 93 98 98 %>80 73 20 18 64 81 %>75 94 97 99 100 100 %>75 94 64 55 87 94 %>70 99 100 100 100 100 %>70 99 94 88 97 99 NORFOLK_VA ORLANDO_FL ORF 0619 0620 0621 0622 0623 ORL 0619 0620 0621 0622 0623 MEAN 91 84 84 89 91 MEAN 92 91 91 92 92 %>100 6 0 0 6 11 %>100 3 1 2 3 3 %>95 25 2 2 20 29 %>95 22 13 16 21 22 %>90 59 13 13 46 56 %>90 66 56 58 63 63 %>85 87 41 41 74 80 %>85 94 92 92 93 93 %>80 98 77 76 92 94 %>80 100 100 99 100 99 %>75 100 95 95 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 0619 0620 0621 0622 0623 PIT 0619 0620 0621 0622 0623 MEAN 85 77 78 85 90 MEAN 77 73 77 86 89 %>100 0 0 0 1 9 %>100 0 0 0 2 3 %>95 1 0 0 7 26 %>95 0 0 0 8 16 %>90 11 0 1 24 52 %>90 0 0 1 28 45 %>85 51 1 8 52 77 %>85 2 0 9 58 77 %>80 91 16 32 80 93 %>80 21 3 31 84 95 %>75 100 72 70 94 98 %>75 66 29 64 96 99 %>70 100 98 93 99 100 %>70 95 80 89 100 100 PORTLAND_ME PROVIDENCE_RI PWM 0619 0620 0621 0622 0623 PVD 0619 0620 0621 0622 0623 MEAN 74 71 67 69 73 MEAN 79 75 72 76 80 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 0 0 0 0 0 %>95 0 0 0 0 3 %>90 0 0 0 0 1 %>90 1 0 0 2 10 %>85 2 0 0 0 6 %>85 10 0 0 8 26 %>80 12 1 0 3 17 %>80 44 5 4 25 51 %>75 41 16 3 16 39 %>75 84 44 23 53 75 %>70 78 63 23 44 66 %>70 98 92 64 81 91 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0619 0620 0621 0622 0623 RIC 0619 0620 0621 0622 0623 MEAN 91 86 87 92 94 MEAN 90 83 85 92 95 %>100 6 0 1 7 16 %>100 2 0 0 12 22 %>95 26 2 8 28 43 %>95 17 0 2 32 47 %>90 59 17 32 61 75 %>90 52 5 15 59 74 %>85 87 57 67 87 94 %>85 86 34 48 82 91 %>80 98 91 92 98 99 %>80 98 79 82 95 98 %>75 100 99 99 100 100 %>75 100 98 97 99 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 SAVANNAH_GA TALLAHASSEE_FL SAV 0619 0620 0621 0622 0623 TLH 0619 0620 0621 0622 0623 MEAN 91 92 91 91 91 MEAN 90 91 91 92 92 %>100 3 5 2 2 4 %>100 2 5 4 6 7 %>95 21 26 18 16 23 %>95 15 25 23 28 30 %>90 62 63 56 57 61 %>90 49 61 60 64 67 %>85 92 90 89 91 91 %>85 84 89 89 90 92 %>80 99 99 99 99 99 %>80 98 99 99 99 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 0619 0620 0621 0622 0623 DCA 0619 0620 0621 0622 0623 MEAN 93 92 92 93 93 MEAN 87 80 82 89 94 %>100 7 5 6 9 10 %>100 0 0 0 6 19 %>95 31 26 28 34 37 %>95 4 0 0 20 43 %>90 70 64 64 71 72 %>90 27 0 5 46 70 %>85 94 91 91 94 94 %>85 70 7 26 74 89 %>80 99 99 99 99 99 %>80 95 49 65 92 98 %>75 100 100 100 100 100 %>75 100 92 92 98 100 %>70 100 100 100 100 100 %>70 100 100 99 100 100 URL IS WWW.WPC.NCEP.NOAA.GOV $$