


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
572 FMUS23 KWNH 151656 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1655 UTC TUE JUL 15 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE JUL 15 2025 AKRON-CANTON_OH ALBANY_NY CAK 0718 0719 0720 0721 0722 ALB 0718 0719 0720 0721 0722 MIN 66 62 69 67 67 MIN 71 59 65 65 62 %>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 1 0 1 %>80 4 0 0 0 0 %>75 1 0 10 3 7 %>75 22 0 1 0 0 %>70 18 5 42 23 31 %>70 59 0 12 9 5 ASHEVILLE_NC ATLANTA_GA AVL 0718 0719 0720 0721 0722 ATL 0718 0719 0720 0721 0722 MIN 69 69 69 69 69 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 0 0 0 %>90 0 0 0 0 0 %>85 0 0 0 0 0 %>85 0 1 2 2 3 %>80 0 0 0 0 0 %>80 12 14 21 23 26 %>75 3 3 3 4 5 %>75 62 63 65 71 73 %>70 37 34 32 36 40 %>70 96 95 94 96 97 BALTIMORE_MD BIRMINGHAM_AL BWI 0718 0719 0720 0721 0722 BHM 0718 0719 0720 0721 0722 MIN 79 74 76 74 73 MIN 75 75 75 75 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 3 0 0 0 0 %>90 0 0 0 0 1 %>85 16 1 1 1 0 %>85 1 1 3 3 6 %>80 46 8 13 10 4 %>80 14 13 18 17 23 %>75 77 41 57 46 32 %>75 52 50 51 51 55 %>70 94 83 93 85 76 %>70 88 87 84 84 84 BOSTON_MA BUFFALO_NY BOS 0718 0719 0720 0721 0722 BUF 0718 0719 0720 0721 0722 MIN 75 64 67 67 64 MIN 62 58 66 64 65 %>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 3 0 0 0 0 %>85 0 0 0 0 0 %>80 18 0 0 0 0 %>80 0 0 0 0 0 %>75 53 2 0 2 0 %>75 0 0 2 0 3 %>70 87 13 13 23 5 %>70 4 0 17 6 18 CHARLESTON_SC CHARLESTON_WV CHS 0718 0719 0720 0721 0722 CRW 0718 0719 0720 0721 0722 MIN 80 80 81 83 81 MIN 74 73 73 72 72 %>100 0 0 1 0 0 %>100 0 0 0 0 0 %>95 0 2 3 2 3 %>95 0 0 0 0 0 %>90 5 8 12 14 12 %>90 0 0 0 0 0 %>85 22 25 31 40 32 %>85 0 0 0 0 0 %>80 51 50 55 70 57 %>80 0 0 1 1 3 %>75 82 75 77 90 79 %>75 28 16 22 20 21 %>70 97 92 91 97 93 %>70 94 84 79 78 64 CHARLOTTE_NC CHICAGO_IL CLT 0718 0719 0720 0721 0722 ORD 0718 0719 0720 0721 0722 MIN 77 76 76 77 76 MIN 61 68 71 68 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 1 0 1 1 1 %>90 0 0 0 0 0 %>85 7 5 7 7 5 %>85 0 0 0 0 2 %>80 29 24 27 28 24 %>80 0 0 0 0 9 %>75 65 60 58 61 57 %>75 0 3 11 6 30 %>70 91 89 85 87 86 %>70 1 27 58 33 61 CINCINNATI_OH CLEVELAND_OH LUK 0718 0719 0720 0721 0722 CLE 0718 0719 0720 0721 0722 MIN 73 72 74 73 73 MIN 67 65 71 70 70 %>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 1 %>85 0 0 0 0 0 %>80 0 1 4 2 7 %>80 0 0 2 1 3 %>75 21 21 39 27 33 %>75 2 1 21 9 17 %>70 86 74 89 78 72 %>70 24 14 64 48 53 COLUMBIA_SC COLUMBUS_OH CAE 0718 0719 0720 0721 0722 TZR 0718 0719 0720 0721 0722 MIN 77 78 78 79 78 MIN 72 69 73 71 71 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 1 0 %>95 0 0 0 0 0 %>90 1 4 5 5 3 %>90 0 0 0 0 0 %>85 8 15 17 18 13 %>85 0 0 0 0 0 %>80 30 39 40 43 37 %>80 1 0 2 1 3 %>75 65 68 68 72 68 %>75 17 7 28 14 19 %>70 90 89 88 91 89 %>70 69 39 79 55 55 DAYTON_OH DETROIT_MI MGY 0718 0719 0720 0721 0722 DET 0718 0719 0720 0721 0722 MIN 72 71 74 72 72 MIN 61 63 70 66 69 %>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 1 3 2 5 %>80 0 0 0 0 2 %>75 16 14 38 22 26 %>75 0 0 7 1 14 %>70 72 60 90 71 66 %>70 2 4 46 16 43 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0718 0719 0720 0721 0722 GRR 0718 0719 0720 0721 0722 MIN 75 76 77 76 77 MIN 56 60 67 62 66 %>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 0 %>85 0 0 1 2 7 %>85 0 0 0 0 0 %>80 4 11 20 18 28 %>80 0 0 0 0 1 %>75 50 61 75 61 62 %>75 0 0 3 1 9 %>70 96 96 98 93 89 %>70 0 2 22 7 29 GREENSBORO_NC HUNTSVILLE_AL GSO 0718 0719 0720 0721 0722 HSV 0718 0719 0720 0721 0722 MIN 76 75 75 75 74 MIN 76 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 0 0 0 0 0 %>85 3 0 0 1 1 %>85 1 1 1 1 2 %>80 20 6 9 12 10 %>80 16 14 13 12 18 %>75 60 50 50 50 43 %>75 63 58 56 56 59 %>70 91 94 91 88 82 %>70 95 93 92 93 92 INDIANAPOLIS_IN KNOXVILLE_TN IND 0718 0719 0720 0721 0722 TYS 0718 0719 0720 0721 0722 MIN 68 71 74 73 73 MIN 75 75 75 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 0 0 0 0 1 %>85 0 0 0 0 0 %>80 0 0 2 3 10 %>80 4 3 4 3 5 %>75 3 14 35 27 38 %>75 56 48 47 51 48 %>70 29 66 90 75 74 %>70 98 97 95 97 94 LEXINGTON_KY LOUISVILLE_KY LEX 0718 0719 0720 0721 0722 SDF 0718 0719 0720 0721 0722 MIN 73 73 74 73 73 MIN 75 75 76 75 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 1 %>85 0 0 0 0 2 %>80 2 3 4 3 8 %>80 3 5 8 9 18 %>75 32 29 37 30 36 %>75 53 52 64 55 56 %>70 86 80 86 80 76 %>70 97 95 97 93 89 MEMPHIS_TN MIAMI_FL MEM 0718 0719 0720 0721 0722 MIA 0718 0719 0720 0721 0722 MIN 79 78 77 78 79 MIN 88 87 84 83 83 %>100 0 0 0 0 0 %>100 1 1 0 0 0 %>95 0 0 0 0 0 %>95 12 6 2 1 1 %>90 0 0 0 1 1 %>90 43 34 17 12 11 %>85 7 5 4 8 10 %>85 71 64 50 43 41 %>80 38 32 28 32 39 %>80 92 88 75 71 68 %>75 82 76 72 69 75 %>75 98 97 94 91 88 %>70 98 97 96 92 95 %>70 99 99 99 99 98 MILWAUKEE_WI MOBILE_AL MKE 0718 0719 0720 0721 0722 MOB 0718 0719 0720 0721 0722 MIN 60 65 67 66 70 MIN 77 78 77 78 77 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 1 1 1 1 %>90 0 0 0 0 0 %>90 3 5 4 4 5 %>85 0 0 0 0 0 %>85 12 16 15 15 16 %>80 0 0 0 0 1 %>80 33 37 35 36 37 %>75 0 0 2 1 14 %>75 63 65 61 64 63 %>70 0 9 25 14 48 %>70 87 86 83 86 84 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0718 0719 0720 0721 0722 NYC 0718 0719 0720 0721 0722 MIN 77 76 76 76 77 MIN 78 70 73 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 1 0 0 0 0 %>85 2 2 2 2 4 %>85 9 0 0 0 0 %>80 20 20 18 20 24 %>80 37 1 2 1 1 %>75 65 64 61 61 62 %>75 75 13 32 24 14 %>70 94 94 93 92 91 %>70 95 49 85 80 62 NORFOLK_VA ORLANDO_FL ORF 0718 0719 0720 0721 0722 ORL 0718 0719 0720 0721 0722 MIN 86 80 80 80 79 MIN 78 78 79 78 78 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 0 0 0 %>95 0 0 0 0 0 %>90 16 4 4 4 2 %>90 0 0 0 0 0 %>85 61 20 20 22 14 %>85 5 3 5 5 6 %>80 90 51 53 55 41 %>80 33 30 34 33 33 %>75 99 80 83 82 74 %>75 79 82 83 79 77 %>70 100 95 96 95 93 %>70 98 99 99 98 97 PHILADELPHIA_PA PITTSBURGH_PA PHL 0718 0719 0720 0721 0722 PIT 0718 0719 0720 0721 0722 MIN 78 70 73 73 70 MIN 70 66 70 68 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 2 0 0 0 0 %>90 0 0 0 0 0 %>85 11 0 0 0 0 %>85 0 0 0 0 0 %>80 37 2 4 3 1 %>80 0 0 1 0 1 %>75 71 17 33 27 11 %>75 9 2 12 5 7 %>70 93 53 81 74 53 %>70 49 17 53 33 35 PORTLAND_ME PROVIDENCE_RI PWM 0718 0719 0720 0721 0722 PVD 0718 0719 0720 0721 0722 MIN 70 60 62 62 60 MIN 76 65 67 68 65 %>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 1 0 0 0 0 %>80 5 0 0 0 0 %>80 14 0 0 0 0 %>75 20 0 0 0 0 %>75 56 3 1 5 1 %>70 50 2 1 3 1 %>70 91 16 21 35 11 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0718 0719 0720 0721 0722 RIC 0718 0719 0720 0721 0722 MIN 79 77 77 77 76 MIN 79 75 76 76 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 2 0 0 1 0 %>90 4 0 0 0 0 %>85 13 6 4 7 4 %>85 15 1 2 4 1 %>80 42 29 27 30 23 %>80 41 15 19 21 9 %>75 77 69 69 68 60 %>75 71 54 59 55 42 %>70 95 94 94 93 89 %>70 91 90 91 86 82 SAVANNAH_GA TALLAHASSEE_FL SAV 0718 0719 0720 0721 0722 TLH 0718 0719 0720 0721 0722 MIN 78 78 79 80 80 MIN 78 78 78 79 79 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 1 1 %>95 0 0 0 0 0 %>90 3 4 5 6 6 %>90 0 1 1 2 2 %>85 14 16 20 24 21 %>85 4 6 9 12 13 %>80 39 40 46 53 47 %>80 30 31 37 42 44 %>75 71 70 74 80 75 %>75 84 74 76 79 80 %>70 92 90 92 95 92 %>70 99 96 96 96 96 TAMPA_FL WASHINGTON_DC TPA 0718 0719 0720 0721 0722 DCA 0718 0719 0720 0721 0722 MIN 79 81 82 82 81 MIN 78 75 75 75 73 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 1 2 1 2 %>95 0 0 0 0 0 %>90 6 6 10 8 8 %>90 2 0 0 0 0 %>85 20 24 32 31 28 %>85 12 1 1 1 0 %>80 46 54 63 62 57 %>80 39 11 11 13 4 %>75 75 82 86 85 82 %>75 74 47 55 47 29 %>70 93 96 96 96 94 %>70 94 86 93 84 75 URL IS WWW.WPC.NCEP.NOAA.GOV $$