


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
704 FMUS23 KWNH 060655 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0653 UTC SUN JUL 06 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SUN JUL 06 2025 AKRON-CANTON_OH ALBANY_NY CAK 0709 0710 0711 0712 0713 ALB 0709 0710 0711 0712 0713 MEAN 77 78 79 80 78 MEAN 78 77 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 3 1 %>90 1 2 1 3 2 %>85 3 5 7 17 8 %>85 10 9 5 12 9 %>80 23 31 38 52 37 %>80 36 29 22 31 27 %>75 67 76 80 85 76 %>75 72 60 53 59 56 %>70 95 97 98 98 96 %>70 94 86 83 83 82 ASHEVILLE_NC ATLANTA_GA AVL 0709 0710 0711 0712 0713 ATL 0709 0710 0711 0712 0713 MEAN 79 78 76 77 77 MEAN 88 87 85 86 87 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 4 3 2 2 2 %>90 1 1 0 0 0 %>90 32 23 14 17 21 %>85 7 5 3 3 4 %>85 78 64 52 60 64 %>80 41 29 19 22 26 %>80 98 93 88 93 94 %>75 85 72 63 73 72 %>75 100 99 99 100 100 %>70 98 95 93 96 96 %>70 100 100 100 100 100 BALTIMORE_MD BIRMINGHAM_AL BWI 0709 0710 0711 0712 0713 BHM 0709 0710 0711 0712 0713 MEAN 86 85 84 85 86 MEAN 87 86 85 86 87 %>100 0 1 0 1 1 %>100 0 0 0 0 0 %>95 1 4 2 7 7 %>95 3 4 2 3 4 %>90 16 20 13 24 24 %>90 24 22 16 22 25 %>85 59 52 41 52 53 %>85 70 59 53 62 65 %>80 93 83 75 79 80 %>80 96 89 88 92 93 %>75 100 97 94 94 95 %>75 100 99 99 99 99 %>70 100 100 99 99 99 %>70 100 100 100 100 100 BOSTON_MA BUFFALO_NY BOS 0709 0710 0711 0712 0713 BUF 0709 0710 0711 0712 0713 MEAN 75 72 71 71 73 MEAN 74 74 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 0 0 0 0 1 %>90 0 0 0 0 0 %>85 3 1 0 1 4 %>85 0 0 3 4 4 %>80 18 5 4 6 15 %>80 5 8 19 26 26 %>75 50 26 20 23 37 %>75 41 44 59 68 67 %>70 82 64 56 56 66 %>70 88 87 91 95 93 CHARLESTON_SC CHARLESTON_WV CHS 0709 0710 0711 0712 0713 CRW 0709 0710 0711 0712 0713 MEAN 93 91 91 92 92 MEAN 84 82 83 84 83 %>100 7 2 4 6 8 %>100 0 0 0 0 0 %>95 36 20 21 26 32 %>95 2 2 2 3 1 %>90 78 62 59 61 68 %>90 14 11 11 16 8 %>85 97 93 90 89 92 %>85 43 33 36 45 32 %>80 100 100 99 98 99 %>80 77 65 69 78 70 %>75 100 100 100 100 100 %>75 95 88 92 95 94 %>70 100 100 100 100 100 %>70 100 98 99 99 99 CHARLOTTE_NC CHICAGO_IL CLT 0709 0710 0711 0712 0713 ORD 0709 0710 0711 0712 0713 MEAN 90 88 86 86 88 MEAN 79 79 82 79 77 %>100 3 1 0 0 1 %>100 0 0 0 0 0 %>95 17 6 2 2 7 %>95 0 0 2 0 0 %>90 53 31 17 18 33 %>90 1 2 10 2 1 %>85 87 70 56 61 73 %>85 10 11 32 12 6 %>80 98 94 90 93 95 %>80 42 39 64 40 27 %>75 100 100 99 100 100 %>75 82 75 88 76 63 %>70 100 100 100 100 100 %>70 98 95 98 95 90 CINCINNATI_OH CLEVELAND_OH LUK 0709 0710 0711 0712 0713 CLE 0709 0710 0711 0712 0713 MEAN 83 82 83 83 81 MEAN 78 78 79 81 79 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 1 0 1 0 %>95 0 0 0 0 0 %>90 8 6 4 8 3 %>90 0 0 1 4 2 %>85 34 28 29 35 18 %>85 4 5 11 22 13 %>80 72 66 74 75 55 %>80 30 34 45 60 45 %>75 95 92 96 96 88 %>75 77 79 84 90 81 %>70 100 99 100 100 99 %>70 98 98 98 99 97 COLUMBIA_SC COLUMBUS_OH CAE 0709 0710 0711 0712 0713 TZR 0709 0710 0711 0712 0713 MEAN 93 90 89 89 90 MEAN 81 80 81 82 80 %>100 10 3 1 1 3 %>100 0 0 0 0 0 %>95 37 19 11 11 18 %>95 0 0 0 0 0 %>90 74 53 40 42 53 %>90 3 1 2 3 2 %>85 95 85 77 81 86 %>85 18 14 17 23 15 %>80 100 98 96 97 98 %>80 56 51 60 66 46 %>75 100 100 100 100 100 %>75 89 87 92 94 81 %>70 100 100 100 100 100 %>70 99 99 100 100 97 DAYTON_OH DETROIT_MI MGY 0709 0710 0711 0712 0713 DET 0709 0710 0711 0712 0713 MEAN 82 81 82 83 80 MEAN 77 77 79 80 77 %>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 7 4 4 6 2 %>90 0 0 1 2 1 %>85 31 22 26 30 16 %>85 2 2 9 15 8 %>80 67 60 67 71 49 %>80 25 24 41 53 31 %>75 92 90 94 95 83 %>75 75 72 81 87 68 %>70 99 99 100 100 97 %>70 98 97 98 99 92 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0709 0710 0711 0712 0713 GRR 0709 0710 0711 0712 0713 MEAN 86 85 87 86 81 MEAN 76 76 78 77 74 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 4 2 5 4 1 %>95 0 0 0 0 0 %>90 20 15 26 20 6 %>90 0 0 1 1 0 %>85 54 48 64 54 26 %>85 2 2 9 6 2 %>80 86 82 91 85 60 %>80 17 17 34 27 15 %>75 98 97 99 98 87 %>75 59 56 72 64 46 %>70 100 100 100 100 98 %>70 92 90 94 91 79 GREENSBORO_NC HUNTSVILLE_AL GSO 0709 0710 0711 0712 0713 HSV 0709 0710 0711 0712 0713 MEAN 88 85 83 84 85 MEAN 87 85 85 86 86 %>100 0 0 0 0 0 %>100 0 1 0 0 0 %>95 4 1 0 0 1 %>95 4 4 2 4 3 %>90 28 11 4 7 10 %>90 25 20 16 22 19 %>85 73 48 34 44 49 %>85 64 50 51 61 59 %>80 96 87 81 87 89 %>80 92 81 85 91 91 %>75 100 99 99 99 99 %>75 99 96 98 99 99 %>70 100 100 100 100 100 %>70 100 100 100 100 100 INDIANAPOLIS_IN KNOXVILLE_TN IND 0709 0710 0711 0712 0713 TYS 0709 0710 0711 0712 0713 MEAN 82 81 82 81 78 MEAN 86 84 83 84 84 %>100 0 0 0 0 0 %>100 0 1 0 0 0 %>95 0 0 0 0 0 %>95 4 4 1 2 2 %>90 3 2 6 4 2 %>90 21 16 10 13 12 %>85 21 17 28 22 11 %>85 54 42 34 43 42 %>80 63 55 67 59 37 %>80 84 72 69 78 78 %>75 93 89 93 89 72 %>75 97 91 92 96 96 %>70 100 99 99 99 93 %>70 100 98 99 100 100 LEXINGTON_KY LOUISVILLE_KY LEX 0709 0710 0711 0712 0713 SDF 0709 0710 0711 0712 0713 MEAN 83 82 82 83 81 MEAN 84 84 85 85 82 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 2 3 2 2 0 %>90 4 5 3 6 3 %>90 15 14 14 16 5 %>85 28 26 24 35 19 %>85 46 43 49 50 25 %>80 73 66 72 78 58 %>80 80 76 84 84 63 %>75 97 93 97 97 90 %>75 96 95 98 98 90 %>70 100 99 100 100 99 %>70 100 99 100 100 99 MEMPHIS_TN MIAMI_FL MEM 0709 0710 0711 0712 0713 MIA 0709 0710 0711 0712 0713 MEAN 88 88 90 90 88 MEAN 90 90 90 92 90 %>100 3 2 3 6 2 %>100 2 4 3 5 2 %>95 15 12 17 22 11 %>95 15 20 19 25 15 %>90 40 36 48 52 34 %>90 50 53 53 64 51 %>85 71 68 80 81 67 %>85 87 84 85 92 85 %>80 91 90 96 96 90 %>80 99 97 98 99 98 %>75 98 98 100 99 98 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0709 0710 0711 0712 0713 MOB 0709 0710 0711 0712 0713 MEAN 74 74 77 75 74 MEAN 91 91 89 89 91 %>100 0 0 0 0 0 %>100 1 3 2 2 5 %>95 0 0 0 0 0 %>95 14 18 13 15 23 %>90 0 0 1 0 0 %>90 57 55 43 46 56 %>85 1 2 5 2 1 %>85 92 88 78 79 85 %>80 10 12 25 15 8 %>80 100 99 96 96 97 %>75 44 43 62 53 40 %>75 100 100 100 100 100 %>70 84 81 91 88 81 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0709 0710 0711 0712 0713 NYC 0709 0710 0711 0712 0713 MEAN 87 85 87 88 85 MEAN 84 81 80 80 80 %>100 1 1 1 1 0 %>100 0 0 0 1 0 %>95 8 5 6 7 2 %>95 1 1 1 3 1 %>90 31 21 27 31 14 %>90 11 6 6 10 7 %>85 66 52 62 70 50 %>85 39 24 22 27 22 %>80 91 81 89 94 86 %>80 76 57 50 52 49 %>75 99 96 99 99 98 %>75 95 86 78 76 76 %>70 100 100 100 100 100 %>70 100 98 94 92 93 NORFOLK_VA ORLANDO_FL ORF 0709 0710 0711 0712 0713 ORL 0709 0710 0711 0712 0713 MEAN 90 88 88 89 90 MEAN 90 90 89 89 89 %>100 3 2 2 3 6 %>100 1 1 0 0 1 %>95 17 12 10 15 21 %>95 9 10 8 6 8 %>90 50 38 33 42 50 %>90 46 46 42 37 42 %>85 83 73 68 74 79 %>85 87 86 84 82 83 %>80 97 94 91 93 94 %>80 99 99 99 98 98 %>75 100 99 99 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 0709 0710 0711 0712 0713 PIT 0709 0710 0711 0712 0713 MEAN 85 84 82 82 83 MEAN 78 79 79 81 80 %>100 0 0 0 0 1 %>100 0 0 0 0 0 %>95 1 2 1 3 4 %>95 0 0 0 0 0 %>90 10 12 8 12 16 %>90 0 0 0 4 1 %>85 50 41 30 34 37 %>85 3 5 8 21 12 %>80 90 76 64 63 65 %>80 26 36 43 57 49 %>75 100 95 89 86 86 %>75 75 81 85 88 87 %>70 100 100 98 97 96 %>70 98 98 99 98 99 PORTLAND_ME PROVIDENCE_RI PWM 0709 0710 0711 0712 0713 PVD 0709 0710 0711 0712 0713 MEAN 71 67 67 68 68 MEAN 79 75 73 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 0 0 0 0 0 %>90 1 0 0 1 1 %>85 0 0 0 0 0 %>85 9 4 1 5 5 %>80 1 0 0 0 1 %>80 39 19 10 19 20 %>75 14 2 2 4 7 %>75 79 51 38 46 47 %>70 56 22 20 27 34 %>70 97 83 75 76 77 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0709 0710 0711 0712 0713 RIC 0709 0710 0711 0712 0713 MEAN 91 88 87 88 89 MEAN 89 88 87 88 89 %>100 6 1 1 1 3 %>100 2 2 1 2 3 %>95 25 8 6 9 15 %>95 13 10 6 11 14 %>90 59 34 27 35 45 %>90 45 34 26 36 40 %>85 87 71 63 72 78 %>85 81 67 62 70 73 %>80 98 93 90 94 95 %>80 97 90 89 92 93 %>75 100 99 99 99 100 %>75 100 98 99 99 99 %>70 100 100 100 100 100 %>70 100 100 100 100 100 SAVANNAH_GA TALLAHASSEE_FL SAV 0709 0710 0711 0712 0713 TLH 0709 0710 0711 0712 0713 MEAN 93 90 90 91 91 MEAN 91 88 89 89 90 %>100 7 2 2 3 4 %>100 2 0 1 2 3 %>95 34 17 17 20 23 %>95 17 5 10 11 17 %>90 73 54 53 55 60 %>90 58 35 41 41 51 %>85 95 88 87 87 89 %>85 91 79 80 77 84 %>80 100 99 98 98 99 %>80 99 98 97 95 97 %>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 0709 0710 0711 0712 0713 DCA 0709 0710 0711 0712 0713 MEAN 89 89 89 89 89 MEAN 86 86 84 86 86 %>100 1 1 1 1 1 %>100 0 0 0 1 1 %>95 10 8 8 8 10 %>95 1 4 2 7 7 %>90 45 41 40 40 41 %>90 18 22 15 25 25 %>85 85 83 81 81 80 %>85 65 56 44 55 56 %>80 99 98 98 98 97 %>80 95 86 78 82 83 %>75 100 100 100 100 100 %>75 100 98 96 96 96 %>70 100 100 100 100 100 %>70 100 100 100 99 100 URL IS WWW.WPC.NCEP.NOAA.GOV $$