


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
694 FMUS23 KWNH 141656 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1654 UTC MON JUL 14 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM MON JUL 14 2025 AKRON-CANTON_OH ALBANY_NY CAK 0717 0718 0719 0720 0721 ALB 0717 0718 0719 0720 0721 MIN 73 70 66 70 68 MIN 74 73 65 66 67 %>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 0 1 2 %>80 0 3 0 0 0 %>75 14 10 3 13 11 %>75 28 28 2 1 1 %>70 98 46 20 51 37 %>70 94 75 14 15 20 ASHEVILLE_NC ATLANTA_GA AVL 0717 0718 0719 0720 0721 ATL 0717 0718 0719 0720 0721 MIN 69 68 68 68 68 MIN 76 75 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 0 0 0 0 0 %>85 0 0 1 2 2 %>80 0 0 0 0 0 %>80 7 8 12 18 18 %>75 2 2 2 3 3 %>75 59 48 57 59 63 %>70 33 29 30 29 31 %>70 97 90 93 91 94 BALTIMORE_MD BIRMINGHAM_AL BWI 0717 0718 0719 0720 0721 BHM 0717 0718 0719 0720 0721 MIN 78 79 75 75 76 MIN 75 75 75 74 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 1 3 0 0 0 %>90 0 0 0 0 0 %>85 8 15 2 2 2 %>85 2 1 1 2 2 %>80 38 43 16 17 18 %>80 16 13 13 14 16 %>75 77 73 50 53 56 %>75 51 49 49 45 50 %>70 96 92 84 86 89 %>70 85 86 86 80 84 BOSTON_MA BUFFALO_NY BOS 0717 0718 0719 0720 0721 BUF 0717 0718 0719 0720 0721 MIN 75 76 69 67 69 MIN 73 66 62 67 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 0 %>90 0 0 0 0 0 %>85 0 1 0 0 0 %>85 0 0 0 0 0 %>80 5 13 1 0 0 %>80 0 0 0 0 0 %>75 49 61 9 1 4 %>75 20 4 0 3 3 %>70 96 96 40 20 36 %>70 83 22 6 25 19 CHARLESTON_SC CHARLESTON_WV CHS 0717 0718 0719 0720 0721 CRW 0717 0718 0719 0720 0721 MIN 81 80 81 81 81 MIN 74 74 73 73 73 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 1 1 %>95 0 0 0 0 0 %>90 3 5 7 8 8 %>90 0 0 0 0 0 %>85 22 22 26 27 26 %>85 0 0 0 0 0 %>80 61 52 54 54 56 %>80 0 1 0 2 3 %>75 92 83 80 79 83 %>75 27 31 22 29 30 %>70 99 97 95 94 96 %>70 95 90 87 84 80 CHARLOTTE_NC CHICAGO_IL CLT 0717 0718 0719 0720 0721 ORD 0717 0718 0719 0720 0721 MIN 76 76 76 76 76 MIN 72 65 67 72 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 1 %>90 0 0 0 0 0 %>85 0 3 3 4 5 %>85 0 0 0 0 0 %>80 10 21 20 22 24 %>80 5 0 1 2 3 %>75 57 59 57 57 58 %>75 28 3 6 20 16 %>70 94 90 88 87 86 %>70 66 16 29 65 43 CINCINNATI_OH CLEVELAND_OH LUK 0717 0718 0719 0720 0721 CLE 0717 0718 0719 0720 0721 MIN 75 74 74 75 73 MIN 76 71 69 72 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 1 %>85 0 0 0 0 0 %>80 1 4 3 8 8 %>80 5 2 1 3 4 %>75 54 39 33 48 36 %>75 65 17 8 26 23 %>70 99 89 85 90 76 %>70 100 59 40 71 60 COLUMBIA_SC COLUMBUS_OH CAE 0717 0718 0719 0720 0721 TZR 0717 0718 0719 0720 0721 MIN 76 77 78 78 77 MIN 75 73 71 74 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 2 2 2 %>90 0 0 0 0 0 %>85 0 5 11 12 11 %>85 0 0 0 0 0 %>80 14 25 36 35 34 %>80 0 2 1 5 5 %>75 65 62 68 66 65 %>75 47 28 17 36 24 %>70 97 90 90 89 88 %>70 100 83 61 82 59 DAYTON_OH DETROIT_MI MGY 0717 0718 0719 0720 0721 DET 0717 0718 0719 0720 0721 MIN 75 74 72 74 72 MIN 75 65 63 70 67 %>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 2 2 6 6 %>80 6 0 0 1 2 %>75 56 32 24 44 30 %>75 47 4 1 14 11 %>70 100 88 75 89 69 %>70 90 20 11 51 33 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0717 0718 0719 0720 0721 GRR 0717 0718 0719 0720 0721 MIN 78 76 77 78 77 MIN 70 62 62 67 63 %>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 1 1 2 5 7 %>85 0 0 0 0 0 %>80 22 14 20 29 28 %>80 2 0 0 1 1 %>75 79 56 64 71 63 %>75 15 1 1 7 4 %>70 99 91 94 95 90 %>70 53 7 6 29 16 GREENSBORO_NC HUNTSVILLE_AL GSO 0717 0718 0719 0720 0721 HSV 0717 0718 0719 0720 0721 MIN 75 76 75 75 75 MIN 76 76 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 1 1 1 1 1 %>80 4 10 7 9 11 %>80 14 14 13 13 14 %>75 52 57 53 48 46 %>75 62 59 55 52 56 %>70 97 94 94 90 84 %>70 95 93 91 89 92 INDIANAPOLIS_IN KNOXVILLE_TN IND 0717 0718 0719 0720 0721 TYS 0717 0718 0719 0720 0721 MIN 75 72 72 75 72 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 1 1 %>85 0 0 0 0 0 %>80 2 4 3 11 7 %>80 3 4 2 4 6 %>75 57 29 24 52 31 %>75 48 48 44 47 51 %>70 99 71 67 90 67 %>70 96 95 95 95 95 LEXINGTON_KY LOUISVILLE_KY LEX 0717 0718 0719 0720 0721 SDF 0717 0718 0719 0720 0721 MIN 74 74 73 74 73 MIN 76 76 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 1 %>85 0 0 0 1 2 %>80 2 5 3 7 8 %>80 3 10 10 17 18 %>75 40 39 33 41 37 %>75 77 62 59 69 57 %>70 93 87 84 85 77 %>70 99 96 95 97 90 MEMPHIS_TN MIAMI_FL MEM 0717 0718 0719 0720 0721 MIA 0717 0718 0719 0720 0721 MIN 78 78 78 78 78 MIN 86 87 88 85 84 %>100 0 0 0 0 0 %>100 1 1 2 0 0 %>95 0 0 0 0 0 %>95 6 9 13 3 2 %>90 0 0 1 1 2 %>90 27 40 39 21 15 %>85 5 6 7 8 11 %>85 55 66 68 52 44 %>80 35 34 33 34 36 %>80 82 88 91 79 75 %>75 80 78 73 71 70 %>75 96 97 98 95 94 %>70 98 97 95 93 92 %>70 99 99 100 99 99 MILWAUKEE_WI MOBILE_AL MKE 0717 0718 0719 0720 0721 MOB 0717 0718 0719 0720 0721 MIN 67 62 65 69 66 MIN 76 77 77 76 76 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 1 1 1 %>90 0 0 0 0 0 %>90 2 2 4 4 4 %>85 0 0 0 0 0 %>85 8 11 13 12 14 %>80 1 0 0 0 0 %>80 27 32 32 31 32 %>75 9 0 1 6 3 %>75 56 64 59 56 57 %>70 32 3 10 37 23 %>70 82 88 82 79 79 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0717 0718 0719 0720 0721 NYC 0717 0718 0719 0720 0721 MIN 77 77 76 76 77 MIN 77 79 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 1 0 0 0 %>85 1 2 2 3 4 %>85 3 11 1 1 0 %>80 19 21 20 21 23 %>80 24 40 8 8 7 %>75 66 67 61 62 63 %>75 69 76 36 40 40 %>70 96 95 92 92 91 %>70 95 95 73 81 82 NORFOLK_VA ORLANDO_FL ORF 0717 0718 0719 0720 0721 ORL 0717 0718 0719 0720 0721 MIN 80 84 80 80 80 MIN 78 78 79 78 78 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 0 0 %>95 0 0 0 0 0 %>90 1 12 7 3 4 %>90 0 0 0 0 0 %>85 14 46 25 18 22 %>85 1 3 3 3 3 %>80 55 80 52 50 55 %>80 23 30 33 28 27 %>75 88 95 78 80 83 %>75 84 79 85 78 76 %>70 98 99 92 95 96 %>70 100 98 99 98 98 PHILADELPHIA_PA PITTSBURGH_PA PHL 0717 0718 0719 0720 0721 PIT 0717 0718 0719 0720 0721 MIN 77 78 73 74 74 MIN 74 72 69 71 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 1 0 0 0 %>90 0 0 0 0 0 %>85 2 9 1 0 1 %>85 0 0 0 0 0 %>80 21 34 10 6 8 %>80 0 1 0 1 1 %>75 70 72 37 38 39 %>75 23 15 9 14 12 %>70 97 94 73 81 79 %>70 98 69 45 56 44 PORTLAND_ME PROVIDENCE_RI PWM 0717 0718 0719 0720 0721 PVD 0717 0718 0719 0720 0721 MIN 70 71 65 63 64 MIN 75 76 70 68 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 0 %>85 0 0 0 0 0 %>80 0 2 0 0 0 %>80 1 11 0 0 0 %>75 8 17 1 0 0 %>75 48 64 9 4 9 %>70 50 62 9 1 6 %>70 99 97 50 31 49 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0717 0718 0719 0720 0721 RIC 0717 0718 0719 0720 0721 MIN 77 78 78 77 77 MIN 78 78 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 1 0 1 %>90 0 3 0 0 0 %>85 1 7 7 5 6 %>85 5 13 4 2 5 %>80 18 35 32 28 27 %>80 33 38 23 18 22 %>75 77 77 70 70 64 %>75 78 70 59 58 56 %>70 99 97 93 94 91 %>70 97 91 89 91 85 SAVANNAH_GA TALLAHASSEE_FL SAV 0717 0718 0719 0720 0721 TLH 0717 0718 0719 0720 0721 MIN 79 78 79 79 79 MIN 78 78 77 78 78 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 1 0 %>95 0 0 0 0 0 %>90 3 3 3 4 3 %>90 0 0 0 1 1 %>85 14 13 14 16 15 %>85 4 3 4 7 8 %>80 45 36 40 42 41 %>80 27 24 27 33 36 %>75 80 67 72 73 72 %>75 76 79 71 74 75 %>70 97 90 93 92 92 %>70 97 98 95 95 95 TAMPA_FL WASHINGTON_DC TPA 0717 0718 0719 0720 0721 DCA 0717 0718 0719 0720 0721 MIN 78 78 79 79 79 MIN 78 78 75 75 76 %>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 2 4 5 6 5 %>90 0 2 0 0 0 %>85 10 14 19 19 18 %>85 7 11 3 3 3 %>80 35 37 46 44 43 %>80 35 35 17 17 19 %>75 71 67 75 72 72 %>75 77 69 51 52 55 %>70 94 88 92 90 91 %>70 97 92 83 85 88 URL IS WWW.WPC.NCEP.NOAA.GOV $$