


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
189 FMUS23 KWNH 290654 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0652 UTC FRI AUG 29 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI AUG 29 2025 AKRON-CANTON_OH ALBANY_NY CAK 0901 0902 0903 0904 0905 ALB 0901 0902 0903 0904 0905 MEAN 64 66 66 62 57 MEAN 64 65 66 66 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 0 0 0 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 0 0 1 %>75 0 0 3 2 0 %>75 0 0 0 1 4 %>70 1 10 19 10 2 %>70 1 5 7 16 18 ASHEVILLE_NC ATLANTA_GA AVL 0901 0902 0903 0904 0905 ATL 0901 0902 0903 0904 0905 MEAN 63 63 63 66 63 MEAN 73 72 72 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 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 1 1 2 3 5 %>75 0 0 0 1 2 %>75 27 18 20 40 23 %>70 3 4 4 13 12 %>70 90 69 66 92 58 BALTIMORE_MD BIRMINGHAM_AL BWI 0901 0902 0903 0904 0905 BHM 0901 0902 0903 0904 0905 MEAN 68 68 69 71 69 MEAN 76 74 75 74 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 1 %>80 0 0 0 1 4 %>80 12 5 6 6 5 %>75 1 1 4 17 17 %>75 63 41 44 43 20 %>70 25 29 43 64 46 %>70 97 88 90 89 48 BOSTON_MA BUFFALO_NY BOS 0901 0902 0903 0904 0905 BUF 0901 0902 0903 0904 0905 MEAN 65 65 66 67 69 MEAN 63 65 67 64 57 %>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 0 0 0 %>75 0 0 0 1 10 %>75 0 0 1 4 0 %>70 1 4 12 19 39 %>70 1 4 18 16 2 CHARLESTON_SC CHARLESTON_WV CHS 0901 0902 0903 0904 0905 CRW 0901 0902 0903 0904 0905 MEAN 77 77 79 82 81 MEAN 69 68 69 69 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 1 1 %>90 0 0 0 0 0 %>85 0 1 5 15 17 %>85 0 0 0 0 0 %>80 15 22 41 67 65 %>80 0 0 0 1 0 %>75 73 78 88 97 95 %>75 3 5 6 11 3 %>70 99 99 99 100 100 %>70 36 34 39 39 14 CHARLOTTE_NC CHICAGO_IL CLT 0901 0902 0903 0904 0905 ORD 0901 0902 0903 0904 0905 MEAN 70 69 70 73 73 MEAN 68 70 68 57 58 %>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 1 3 9 %>80 0 0 1 0 0 %>75 3 4 11 33 35 %>75 0 4 7 0 0 %>70 47 41 51 84 71 %>70 21 47 35 1 2 CINCINNATI_OH CLEVELAND_OH LUK 0901 0902 0903 0904 0905 CLE 0901 0902 0903 0904 0905 MEAN 67 69 69 65 60 MEAN 65 67 68 63 58 %>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 1 0 %>80 0 0 0 0 0 %>75 0 3 5 4 0 %>75 0 0 2 1 0 %>70 14 35 38 19 3 %>70 2 12 26 9 1 COLUMBIA_SC COLUMBUS_OH CAE 0901 0902 0903 0904 0905 TZR 0901 0902 0903 0904 0905 MEAN 73 73 74 77 77 MEAN 65 67 67 64 58 %>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 0 1 6 21 23 %>80 0 0 0 0 0 %>75 24 24 42 74 63 %>75 0 1 3 3 0 %>70 89 78 87 98 92 %>70 6 22 25 15 2 DAYTON_OH DETROIT_MI MGY 0901 0902 0903 0904 0905 DET 0901 0902 0903 0904 0905 MEAN 66 68 68 64 58 MEAN 66 68 69 60 56 %>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 0 0 0 %>75 0 1 3 3 0 %>75 0 0 8 1 0 %>70 6 26 29 15 2 %>70 4 19 42 6 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0901 0902 0903 0904 0905 GRR 0901 0902 0903 0904 0905 MEAN 69 70 71 64 61 MEAN 65 67 66 56 54 %>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 1 0 0 %>80 0 0 0 0 0 %>75 2 13 14 3 1 %>75 0 0 3 0 0 %>70 37 54 58 16 8 %>70 3 10 20 2 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0901 0902 0903 0904 0905 HSV 0901 0902 0903 0904 0905 MEAN 67 67 68 71 70 MEAN 76 74 73 73 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 1 0 0 0 0 %>80 0 0 0 1 5 %>80 13 5 4 4 2 %>75 0 1 4 15 20 %>75 58 36 32 29 10 %>70 15 18 28 56 50 %>70 94 82 81 74 33 INDIANAPOLIS_IN KNOXVILLE_TN IND 0901 0902 0903 0904 0905 TYS 0901 0902 0903 0904 0905 MEAN 66 68 67 61 57 MEAN 71 69 69 71 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 0 0 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 2 0 0 1 2 %>75 0 3 4 2 0 %>75 17 7 6 14 8 %>70 5 28 27 9 1 %>70 60 44 43 55 28 LEXINGTON_KY LOUISVILLE_KY LEX 0901 0902 0903 0904 0905 SDF 0901 0902 0903 0904 0905 MEAN 67 69 69 66 61 MEAN 68 70 69 65 61 %>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 0 0 0 %>75 0 7 5 5 1 %>75 0 9 8 4 1 %>70 18 40 39 24 6 %>70 22 47 45 19 6 MEMPHIS_TN MIAMI_FL MEM 0901 0902 0903 0904 0905 MIA 0901 0902 0903 0904 0905 MEAN 77 76 75 72 68 MEAN 92 91 92 93 94 %>100 0 0 0 0 0 %>100 6 4 8 13 17 %>95 0 0 0 0 0 %>95 26 22 29 37 42 %>90 0 0 0 0 0 %>90 62 59 64 69 73 %>85 1 1 0 0 1 %>85 90 89 90 91 93 %>80 20 13 6 5 4 %>80 99 99 99 99 99 %>75 72 61 53 25 16 %>75 100 100 100 100 100 %>70 98 96 96 62 41 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0901 0902 0903 0904 0905 MOB 0901 0902 0903 0904 0905 MEAN 67 69 66 55 57 MEAN 81 81 82 82 79 %>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 2 %>85 0 0 0 0 0 %>85 7 8 16 15 12 %>80 0 0 1 0 0 %>80 57 58 75 75 43 %>75 2 4 5 0 0 %>75 97 96 99 99 79 %>70 21 34 24 0 1 %>70 100 100 100 100 96 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0901 0902 0903 0904 0905 NYC 0901 0902 0903 0904 0905 MEAN 74 73 73 70 65 MEAN 68 69 69 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 0 %>85 0 0 0 0 0 %>80 4 3 2 3 1 %>80 0 0 0 0 3 %>75 36 27 26 16 5 %>75 1 2 3 7 17 %>70 83 75 77 50 20 %>70 29 34 40 51 49 NORFOLK_VA ORLANDO_FL ORF 0901 0902 0903 0904 0905 ORL 0901 0902 0903 0904 0905 MEAN 71 71 73 76 76 MEAN 84 85 86 88 88 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 1 2 2 %>90 0 0 0 0 0 %>90 5 8 13 25 24 %>85 0 0 0 0 3 %>85 42 47 59 76 76 %>80 0 0 0 10 21 %>80 89 90 95 98 98 %>75 2 3 16 59 63 %>75 100 100 100 100 100 %>70 80 77 85 96 93 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0901 0902 0903 0904 0905 PIT 0901 0902 0903 0904 0905 MEAN 67 67 68 70 68 MEAN 65 67 68 65 60 %>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 0 1 4 %>80 0 0 0 0 0 %>75 1 2 3 12 16 %>75 0 0 4 3 1 %>70 17 23 31 48 40 %>70 4 14 28 18 5 PORTLAND_ME PROVIDENCE_RI PWM 0901 0902 0903 0904 0905 PVD 0901 0902 0903 0904 0905 MEAN 64 64 64 64 65 MEAN 65 65 66 67 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 0 0 %>80 0 0 0 0 0 %>80 0 0 0 0 1 %>75 0 0 0 0 1 %>75 0 0 0 1 10 %>70 0 1 1 3 11 %>70 3 3 9 17 37 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0901 0902 0903 0904 0905 RIC 0901 0902 0903 0904 0905 MEAN 69 69 71 75 75 MEAN 68 68 70 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 0 0 0 0 3 %>85 0 0 0 0 2 %>80 0 0 1 9 17 %>80 0 0 0 5 12 %>75 1 2 13 48 48 %>75 1 2 7 36 36 %>70 37 40 63 89 81 %>70 26 27 51 81 68 SAVANNAH_GA TALLAHASSEE_FL SAV 0901 0902 0903 0904 0905 TLH 0901 0902 0903 0904 0905 MEAN 78 79 80 83 81 MEAN 80 81 83 84 82 %>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 3 1 %>90 0 1 3 5 1 %>85 2 3 13 26 16 %>85 7 14 28 41 22 %>80 29 33 53 75 64 %>80 56 63 75 88 74 %>75 85 84 89 98 95 %>75 96 96 97 99 98 %>70 100 99 99 100 100 %>70 100 100 100 100 100 TAMPA_FL WASHINGTON_DC TPA 0901 0902 0903 0904 0905 DCA 0901 0902 0903 0904 0905 MEAN 86 86 88 88 88 MEAN 68 68 69 72 69 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 2 1 4 5 5 %>95 0 0 0 0 0 %>90 16 14 29 31 33 %>90 0 0 0 0 0 %>85 58 56 72 75 77 %>85 0 0 0 0 1 %>80 91 92 96 97 97 %>80 0 0 0 3 5 %>75 99 100 100 100 100 %>75 1 3 6 26 19 %>70 100 100 100 100 100 %>70 25 30 42 71 46 URL IS WWW.WPC.NCEP.NOAA.GOV $$