


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
845 FMUS23 KWNH 240745 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0743 UTC TUE JUN 24 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE JUN 24 2025 AKRON-CANTON_OH ALBANY_NY CAK 0627 0628 0629 0630 0701 ALB 0627 0628 0629 0630 0701 MIN 72 73 71 72 70 MIN 59 60 67 69 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 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 0 %>80 0 0 0 0 1 %>75 18 23 11 12 9 %>75 0 0 5 7 18 %>70 77 79 64 80 55 %>70 0 2 28 40 65 ASHEVILLE_NC ATLANTA_GA AVL 0627 0628 0629 0630 0701 ATL 0627 0628 0629 0630 0701 MIN 68 67 67 67 67 MIN 73 72 73 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 0 %>80 0 0 0 0 0 %>80 3 2 1 2 4 %>75 2 1 1 1 1 %>75 29 23 24 31 35 %>70 24 17 13 15 20 %>70 79 69 79 88 84 BALTIMORE_MD BIRMINGHAM_AL BWI 0627 0628 0629 0630 0701 BHM 0627 0628 0629 0630 0701 MIN 71 71 76 76 77 MIN 73 72 73 73 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 1 3 3 5 %>85 1 1 0 0 0 %>80 3 5 19 23 28 %>80 6 7 6 5 6 %>75 18 23 56 63 70 %>75 31 30 34 34 37 %>70 54 56 87 92 95 %>70 70 66 79 81 80 BOSTON_MA BUFFALO_NY BOS 0627 0628 0629 0630 0701 BUF 0627 0628 0629 0630 0701 MIN 59 60 64 69 73 MIN 65 71 68 71 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 0 0 1 4 7 %>80 0 1 0 1 0 %>75 0 0 4 15 31 %>75 1 13 4 16 5 %>70 0 0 18 40 69 %>70 10 58 34 61 34 CHARLESTON_SC CHARLESTON_WV CHS 0627 0628 0629 0630 0701 CRW 0627 0628 0629 0630 0701 MIN 78 77 78 79 80 MIN 74 73 73 73 72 %>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 1 0 2 2 %>90 0 0 0 0 0 %>85 5 5 6 13 15 %>85 0 0 0 0 0 %>80 28 24 32 45 47 %>80 3 2 0 1 1 %>75 74 64 75 83 83 %>75 35 28 18 21 18 %>70 97 92 97 98 97 %>70 85 81 87 81 79 CHARLOTTE_NC CHICAGO_IL CLT 0627 0628 0629 0630 0701 ORD 0627 0628 0629 0630 0701 MIN 74 73 74 75 75 MIN 75 72 73 74 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 2 0 2 1 0 %>80 6 4 7 9 13 %>80 15 5 13 9 1 %>75 39 33 38 46 48 %>75 48 27 39 39 7 %>70 84 81 81 86 85 %>70 83 68 72 78 34 CINCINNATI_OH CLEVELAND_OH LUK 0627 0628 0629 0630 0701 CLE 0627 0628 0629 0630 0701 MIN 76 76 75 75 73 MIN 72 73 72 73 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 0 0 0 0 0 %>90 0 0 0 0 0 %>85 0 1 0 0 0 %>85 0 0 0 0 0 %>80 11 13 3 4 2 %>80 1 3 1 2 1 %>75 59 59 47 46 28 %>75 20 30 22 29 13 %>70 95 94 96 95 82 %>70 70 78 77 85 61 COLUMBIA_SC COLUMBUS_OH CAE 0627 0628 0629 0630 0701 TZR 0627 0628 0629 0630 0701 MIN 74 74 75 75 76 MIN 75 75 74 74 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 0 %>90 0 0 0 0 0 %>85 1 1 1 1 3 %>85 0 0 0 0 0 %>80 8 8 10 13 20 %>80 6 7 1 2 1 %>75 41 38 46 52 57 %>75 51 49 34 42 24 %>70 82 78 86 88 88 %>70 95 93 95 95 77 DAYTON_OH DETROIT_MI MGY 0627 0628 0629 0630 0701 DET 0627 0628 0629 0630 0701 MIN 76 76 75 75 73 MIN 69 72 71 73 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 0 0 %>85 0 0 0 2 0 %>80 6 7 1 2 1 %>80 3 3 4 11 2 %>75 60 61 44 48 24 %>75 15 26 23 39 11 %>70 98 98 97 98 78 %>70 46 70 60 74 39 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0627 0628 0629 0630 0701 GRR 0627 0628 0629 0630 0701 MIN 78 77 77 77 75 MIN 70 68 68 71 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 7 5 2 2 0 %>85 0 0 0 0 0 %>80 34 28 22 23 6 %>80 2 1 0 1 0 %>75 75 68 69 71 50 %>75 17 7 6 15 2 %>70 96 93 96 97 93 %>70 54 35 32 59 13 GREENSBORO_NC HUNTSVILLE_AL GSO 0627 0628 0629 0630 0701 HSV 0627 0628 0629 0630 0701 MIN 74 73 74 74 74 MIN 74 73 74 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 0 %>80 4 2 4 5 8 %>80 4 2 1 1 3 %>75 36 27 35 41 45 %>75 38 32 37 36 37 %>70 83 79 83 87 87 %>70 86 86 95 92 90 INDIANAPOLIS_IN KNOXVILLE_TN IND 0627 0628 0629 0630 0701 TYS 0627 0628 0629 0630 0701 MIN 76 75 75 75 72 MIN 73 72 72 73 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 0 %>90 0 0 0 0 0 %>85 1 0 0 0 0 %>85 0 0 0 0 0 %>80 15 8 2 6 1 %>80 2 0 0 0 0 %>75 65 52 45 55 18 %>75 24 14 13 16 18 %>70 96 92 96 96 70 %>70 78 77 84 85 86 LEXINGTON_KY LOUISVILLE_KY LEX 0627 0628 0629 0630 0701 SDF 0627 0628 0629 0630 0701 MIN 74 74 74 73 72 MIN 76 76 76 75 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 2 1 0 0 0 %>85 0 1 0 0 0 %>80 13 10 3 3 1 %>80 13 14 5 5 3 %>75 45 42 33 31 22 %>75 66 59 59 58 41 %>70 82 80 84 83 74 %>70 97 93 98 97 91 MEMPHIS_TN MIAMI_FL MEM 0627 0628 0629 0630 0701 MIA 0627 0628 0629 0630 0701 MIN 77 76 77 77 77 MIN 83 83 84 84 83 %>100 0 0 0 0 0 %>100 1 0 0 0 0 %>95 0 0 0 0 0 %>95 5 2 1 1 2 %>90 0 0 0 0 0 %>90 18 17 13 13 13 %>85 2 2 2 4 2 %>85 40 44 42 41 39 %>80 21 21 25 27 21 %>80 65 68 72 74 69 %>75 65 63 73 72 65 %>75 88 87 93 95 92 %>70 94 93 97 96 94 %>70 98 97 99 100 99 MILWAUKEE_WI MOBILE_AL MKE 0627 0628 0629 0630 0701 MOB 0627 0628 0629 0630 0701 MIN 69 67 70 71 66 MIN 75 76 76 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 2 1 1 1 1 %>85 0 0 0 0 0 %>85 7 7 6 5 8 %>80 1 0 2 0 0 %>80 23 24 23 21 27 %>75 11 3 15 10 0 %>75 51 53 55 54 57 %>70 45 25 52 59 13 %>70 78 81 84 85 84 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0627 0628 0629 0630 0701 NYC 0627 0628 0629 0630 0701 MIN 76 75 75 75 75 MIN 64 65 72 74 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 1 0 0 0 0 %>85 0 0 1 2 5 %>80 13 9 4 5 5 %>80 0 0 6 14 24 %>75 57 46 51 52 46 %>75 0 2 30 44 60 %>70 93 87 96 96 93 %>70 4 15 69 78 89 NORFOLK_VA ORLANDO_FL ORF 0627 0628 0629 0630 0701 ORL 0627 0628 0629 0630 0701 MIN 79 78 80 81 82 MIN 75 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 1 1 3 6 %>90 0 0 0 0 0 %>85 8 7 13 22 30 %>85 0 0 0 0 0 %>80 39 32 51 60 67 %>80 3 10 13 12 15 %>75 81 70 83 88 89 %>75 54 65 73 74 71 %>70 97 92 96 98 98 %>70 98 98 99 99 98 PHILADELPHIA_PA PITTSBURGH_PA PHL 0627 0628 0629 0630 0701 PIT 0627 0628 0629 0630 0701 MIN 66 67 73 75 76 MIN 73 73 72 73 72 %>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 2 3 4 %>85 0 0 0 0 0 %>80 0 1 11 16 22 %>80 0 1 0 0 0 %>75 2 8 37 47 61 %>75 22 23 15 17 11 %>70 16 29 72 81 91 %>70 87 82 78 89 81 PORTLAND_ME PROVIDENCE_RI PWM 0627 0628 0629 0630 0701 PVD 0627 0628 0629 0630 0701 MIN 56 56 59 63 66 MIN 59 60 66 70 72 %>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 1 4 3 %>75 0 0 0 1 5 %>75 0 0 7 18 24 %>70 0 0 2 7 23 %>70 0 1 27 47 67 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0627 0628 0629 0630 0701 RIC 0627 0628 0629 0630 0701 MIN 76 75 77 78 78 MIN 76 74 76 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 0 %>90 0 0 0 0 1 %>85 0 0 2 3 5 %>85 4 2 4 4 8 %>80 12 10 19 26 32 %>80 21 13 23 26 35 %>75 64 53 65 75 75 %>75 54 44 61 67 74 %>70 96 92 95 97 96 %>70 85 79 91 94 95 SAVANNAH_GA TALLAHASSEE_FL SAV 0627 0628 0629 0630 0701 TLH 0627 0628 0629 0630 0701 MIN 75 75 76 76 77 MIN 73 74 74 75 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 1 1 1 3 5 %>85 1 1 1 1 1 %>80 13 12 12 20 26 %>80 8 9 8 8 11 %>75 49 47 56 63 63 %>75 35 40 41 52 52 %>70 87 86 94 94 91 %>70 74 81 84 93 91 TAMPA_FL WASHINGTON_DC TPA 0627 0628 0629 0630 0701 DCA 0627 0628 0629 0630 0701 MIN 77 79 79 78 79 MIN 73 72 76 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 1 2 3 2 2 %>90 0 0 0 0 0 %>85 6 13 14 12 12 %>85 1 1 4 4 6 %>80 26 41 40 37 39 %>80 8 8 22 24 29 %>75 63 77 73 71 75 %>75 32 30 58 64 69 %>70 91 96 93 92 95 %>70 68 64 88 92 94 URL IS WWW.WPC.NCEP.NOAA.GOV $$