


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
624 FMUS23 KWNH 170741 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0739 UTC TUE JUN 17 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE JUN 17 2025 AKRON-CANTON_OH ALBANY_NY CAK 0620 0621 0622 0623 0624 ALB 0620 0621 0622 0623 0624 MIN 61 67 73 75 75 MIN 62 59 69 71 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 0 0 %>90 0 0 0 0 0 %>85 0 0 0 1 1 %>85 0 0 0 0 1 %>80 0 0 2 9 10 %>80 0 0 0 3 12 %>75 0 1 27 45 46 %>75 0 0 5 20 48 %>70 1 17 78 86 86 %>70 1 1 37 62 86 ASHEVILLE_NC ATLANTA_GA AVL 0620 0621 0622 0623 0624 ATL 0620 0621 0622 0623 0624 MIN 65 66 67 69 69 MIN 73 73 75 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 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 3 6 10 %>75 0 0 1 2 3 %>75 19 23 52 72 58 %>70 3 6 19 32 36 %>70 93 92 97 100 95 BALTIMORE_MD BIRMINGHAM_AL BWI 0620 0621 0622 0623 0624 BHM 0620 0621 0622 0623 0624 MIN 69 72 76 81 80 MIN 73 73 75 75 75 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 1 1 %>95 0 0 0 0 0 %>90 0 0 0 5 5 %>90 0 0 0 0 0 %>85 0 0 0 21 20 %>85 0 0 0 1 0 %>80 0 0 8 55 50 %>80 1 2 7 10 9 %>75 4 11 58 87 80 %>75 21 25 48 54 54 %>70 38 71 97 98 95 %>70 86 77 93 94 93 BOSTON_MA BUFFALO_NY BOS 0620 0621 0622 0623 0624 BUF 0620 0621 0622 0623 0624 MIN 67 63 67 68 74 MIN 60 63 71 75 74 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 1 %>95 0 0 0 0 0 %>90 0 0 0 0 2 %>90 0 0 0 0 0 %>85 0 0 0 2 8 %>85 0 0 0 0 1 %>80 0 0 0 7 22 %>80 0 0 0 8 10 %>75 2 0 4 18 44 %>75 0 1 13 47 40 %>70 23 5 25 38 70 %>70 0 8 68 90 80 CHARLESTON_SC CHARLESTON_WV CHS 0620 0621 0622 0623 0624 CRW 0620 0621 0622 0623 0624 MIN 78 78 80 79 79 MIN 65 66 71 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 1 0 1 0 0 %>90 0 0 0 0 0 %>85 9 6 7 4 5 %>85 0 0 0 0 0 %>80 37 33 41 32 32 %>80 0 0 0 1 4 %>75 75 77 93 89 85 %>75 0 0 9 29 42 %>70 95 97 100 100 99 %>70 7 10 65 91 92 CHARLOTTE_NC CHICAGO_IL CLT 0620 0621 0622 0623 0624 ORD 0620 0621 0622 0623 0624 MIN 72 72 75 76 76 MIN 67 74 77 77 74 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 1 %>90 0 0 0 0 0 %>90 0 0 1 1 3 %>85 0 0 0 2 4 %>85 0 0 7 7 9 %>80 2 1 8 20 22 %>80 0 5 30 27 23 %>75 20 21 51 63 59 %>75 2 37 68 64 43 %>70 66 78 92 93 89 %>70 22 86 92 90 67 CINCINNATI_OH CLEVELAND_OH LUK 0620 0621 0622 0623 0624 CLE 0620 0621 0622 0623 0624 MIN 65 69 74 76 76 MIN 64 69 75 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 1 2 %>85 0 0 0 0 1 %>85 0 0 0 7 9 %>80 0 0 7 13 13 %>80 0 0 4 27 27 %>75 0 3 41 66 59 %>75 1 6 45 62 55 %>70 6 37 85 97 94 %>70 8 43 93 89 81 COLUMBIA_SC COLUMBUS_OH CAE 0620 0621 0622 0623 0624 TZR 0620 0621 0622 0623 0624 MIN 75 75 76 77 76 MIN 65 69 74 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 2 4 %>85 0 0 0 0 1 %>80 8 6 11 20 23 %>80 0 0 5 13 14 %>75 46 45 63 66 61 %>75 0 2 39 64 63 %>70 89 90 97 95 90 %>70 4 34 85 97 96 DAYTON_OH DETROIT_MI MGY 0620 0621 0622 0623 0624 DET 0620 0621 0622 0623 0624 MIN 65 69 74 76 76 MIN 63 71 77 78 76 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 1 2 %>90 0 0 0 0 0 %>90 0 0 1 5 6 %>85 0 0 0 0 0 %>85 0 0 6 17 16 %>80 0 0 7 11 9 %>80 0 1 26 39 32 %>75 0 3 44 67 62 %>75 1 15 62 67 54 %>70 4 42 89 98 97 %>70 10 59 89 87 74 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0620 0621 0622 0623 0624 GRR 0620 0621 0622 0623 0624 MIN 69 72 78 78 78 MIN 61 71 76 76 72 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 1 %>90 0 0 0 0 0 %>90 0 0 1 1 3 %>85 0 0 4 1 2 %>85 0 0 7 8 8 %>80 0 2 32 29 26 %>80 0 1 26 27 19 %>75 2 24 78 88 75 %>75 0 14 58 58 37 %>70 33 74 98 100 98 %>70 1 57 85 84 59 GREENSBORO_NC HUNTSVILLE_AL GSO 0620 0621 0622 0623 0624 HSV 0620 0621 0622 0623 0624 MIN 67 69 73 75 76 MIN 72 72 76 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 1 3 %>85 0 0 0 0 0 %>80 1 0 3 12 18 %>80 0 0 3 8 10 %>75 8 5 31 53 54 %>75 5 18 65 75 69 %>70 32 42 82 91 87 %>70 80 79 100 100 99 INDIANAPOLIS_IN KNOXVILLE_TN IND 0620 0621 0622 0623 0624 TYS 0620 0621 0622 0623 0624 MIN 66 71 77 77 76 MIN 69 68 72 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 3 0 1 %>85 0 0 0 0 0 %>80 0 0 24 17 13 %>80 0 0 0 3 3 %>75 0 9 71 77 63 %>75 0 1 14 43 40 %>70 6 59 96 99 96 %>70 29 25 78 93 92 LEXINGTON_KY LOUISVILLE_KY LEX 0620 0621 0622 0623 0624 SDF 0620 0621 0622 0623 0624 MIN 64 67 72 74 75 MIN 66 70 76 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 0 0 0 1 %>80 0 0 2 4 7 %>80 0 0 10 12 14 %>75 0 1 23 43 46 %>75 0 5 57 76 65 %>70 8 21 74 92 89 %>70 11 48 94 99 96 MEMPHIS_TN MIAMI_FL MEM 0620 0621 0622 0623 0624 MIA 0620 0621 0622 0623 0624 MIN 72 77 78 78 77 MIN 84 83 87 86 85 %>100 0 0 0 0 0 %>100 0 0 1 0 0 %>95 0 0 0 0 0 %>95 2 1 5 5 2 %>90 0 0 0 0 0 %>90 13 9 23 22 14 %>85 0 1 2 1 1 %>85 43 39 61 57 48 %>80 1 17 28 22 21 %>80 76 73 92 91 85 %>75 19 69 83 81 74 %>75 96 95 99 98 98 %>70 72 97 99 99 98 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0620 0621 0622 0623 0624 MOB 0620 0621 0622 0623 0624 MIN 65 71 74 75 70 MIN 76 77 77 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 1 %>90 1 1 0 0 0 %>85 0 0 2 1 3 %>85 7 6 5 3 4 %>80 0 1 13 8 9 %>80 25 26 25 22 21 %>75 0 12 44 45 23 %>75 57 64 63 63 62 %>70 8 54 81 90 48 %>70 84 91 92 93 93 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0620 0621 0622 0623 0624 NYC 0620 0621 0622 0623 0624 MIN 69 71 75 77 76 MIN 68 69 74 76 78 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 1 %>90 0 0 0 0 0 %>90 0 0 0 0 4 %>85 0 0 0 0 0 %>85 0 0 0 5 14 %>80 0 0 5 10 13 %>80 0 0 5 23 36 %>75 3 10 54 72 67 %>75 1 3 40 58 66 %>70 37 58 97 99 98 %>70 26 35 89 87 88 NORFOLK_VA ORLANDO_FL ORF 0620 0621 0622 0623 0624 ORL 0620 0621 0622 0623 0624 MIN 75 75 77 81 81 MIN 78 77 78 77 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 3 5 %>90 0 0 0 0 0 %>85 0 0 1 19 24 %>85 1 0 0 0 0 %>80 10 3 23 55 56 %>80 21 8 14 15 15 %>75 56 51 75 86 82 %>75 90 80 91 85 84 %>70 92 92 98 98 95 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0620 0621 0622 0623 0624 PIT 0620 0621 0622 0623 0624 MIN 67 69 75 78 78 MIN 62 67 72 75 75 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 1 %>95 0 0 0 0 0 %>90 0 0 0 2 6 %>90 0 0 0 0 0 %>85 0 0 0 13 18 %>85 0 0 0 0 0 %>80 0 0 9 39 42 %>80 0 0 0 5 7 %>75 3 2 48 72 69 %>75 0 0 13 46 52 %>70 25 37 90 93 88 %>70 1 15 69 93 94 PORTLAND_ME PROVIDENCE_RI PWM 0620 0621 0622 0623 0624 PVD 0620 0621 0622 0623 0624 MIN 64 58 61 63 70 MIN 66 63 66 69 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 0 0 0 1 %>90 0 0 0 0 1 %>85 0 0 0 0 3 %>85 0 0 0 1 4 %>80 0 0 0 1 9 %>80 0 0 0 5 16 %>75 0 0 1 5 23 %>75 2 0 2 17 39 %>70 5 0 4 16 47 %>70 17 5 20 42 68 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0620 0621 0622 0623 0624 RIC 0620 0621 0622 0623 0624 MIN 72 72 76 78 78 MIN 69 71 75 77 78 %>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 1 %>90 0 0 0 0 2 %>85 0 0 0 2 8 %>85 0 0 0 5 12 %>80 2 1 10 26 34 %>80 2 0 10 29 37 %>75 20 19 67 77 73 %>75 13 9 52 70 70 %>70 69 78 98 98 95 %>70 45 60 92 94 92 SAVANNAH_GA TALLAHASSEE_FL SAV 0620 0621 0622 0623 0624 TLH 0620 0621 0622 0623 0624 MIN 77 76 78 77 77 MIN 76 76 77 77 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 1 0 0 %>90 0 0 0 0 0 %>85 2 2 4 2 2 %>85 1 1 0 1 1 %>80 19 18 23 17 17 %>80 15 11 10 19 16 %>75 66 62 79 77 71 %>75 63 65 75 74 71 %>70 96 95 99 100 99 %>70 95 97 99 98 98 TAMPA_FL WASHINGTON_DC TPA 0620 0621 0622 0623 0624 DCA 0620 0621 0622 0623 0624 MIN 80 79 80 79 78 MIN 69 71 75 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 3 1 0 0 0 %>90 0 0 0 1 4 %>85 17 9 10 7 6 %>85 0 0 0 13 21 %>80 51 37 50 41 35 %>80 0 0 6 46 54 %>75 83 77 90 85 79 %>75 4 7 54 82 84 %>70 97 96 99 99 98 %>70 35 65 96 97 96 URL IS WWW.WPC.NCEP.NOAA.GOV $$