


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
016 FMUS23 KWNH 291608 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1606 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 0 %>75 0 0 3 2 0 %>75 0 0 0 2 4 %>70 1 9 20 10 1 %>70 1 3 5 18 17 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 1 %>80 0 0 0 0 0 %>80 0 1 3 4 5 %>75 0 0 0 1 2 %>75 24 17 22 41 23 %>70 2 3 5 13 11 %>70 93 70 65 90 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 0 %>80 0 0 0 1 4 %>80 9 5 8 6 4 %>75 0 1 2 16 17 %>75 65 41 45 43 18 %>70 23 27 42 65 46 %>70 98 88 87 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 9 %>75 0 0 1 4 0 %>70 1 3 12 19 38 %>70 0 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 1 2 6 15 15 %>85 0 0 0 0 0 %>80 17 24 42 68 67 %>80 0 0 0 1 0 %>75 72 76 86 97 97 %>75 2 3 7 10 3 %>70 99 98 99 100 100 %>70 36 32 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 0 4 8 %>80 0 0 1 0 0 %>75 2 3 9 34 34 %>75 1 3 10 0 0 %>70 47 41 51 81 73 %>70 21 46 36 1 3 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 7 4 0 %>75 0 0 3 1 0 %>70 13 35 39 19 3 %>70 1 13 27 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 2 2 %>85 0 0 0 0 0 %>80 0 1 5 23 21 %>80 0 0 0 0 0 %>75 22 20 41 73 64 %>75 0 1 4 3 0 %>70 91 82 88 97 94 %>70 6 23 26 14 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 4 3 0 %>75 0 0 6 1 0 %>70 6 27 31 15 2 %>70 3 18 41 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 14 16 2 1 %>75 0 0 3 0 0 %>70 37 54 57 14 7 %>70 2 9 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 0 %>85 1 1 1 0 0 %>80 0 0 0 1 4 %>80 13 8 8 5 2 %>75 0 0 3 14 18 %>75 58 37 36 30 11 %>70 13 15 27 56 51 %>70 94 79 76 72 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 1 0 1 2 1 %>75 0 2 4 1 0 %>75 16 8 10 15 8 %>70 6 28 28 7 1 %>70 60 45 44 55 27 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 1 0 0 0 %>75 0 7 7 4 1 %>75 0 11 8 3 1 %>70 18 40 40 23 6 %>70 22 47 45 18 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 7 4 7 12 16 %>95 0 0 0 0 0 %>95 26 22 28 36 42 %>90 0 0 0 0 0 %>90 61 59 64 70 73 %>85 2 1 0 1 1 %>85 89 89 90 93 93 %>80 21 15 8 6 5 %>80 99 99 99 99 99 %>75 71 60 52 26 17 %>75 100 100 100 100 100 %>70 97 94 93 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 1 2 %>85 0 0 0 0 0 %>85 7 9 16 17 12 %>80 0 0 1 0 0 %>80 57 58 75 73 43 %>75 2 4 7 0 0 %>75 96 96 99 99 78 %>70 18 34 26 1 2 %>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 4 4 3 1 %>80 0 0 0 0 3 %>75 35 29 29 17 5 %>75 0 1 2 5 17 %>70 83 72 74 50 20 %>70 26 33 39 52 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 1 1 %>90 0 0 0 0 0 %>90 3 5 13 23 22 %>85 0 0 0 0 3 %>85 41 46 59 77 78 %>80 0 0 0 11 21 %>80 93 93 94 99 99 %>75 1 1 13 59 63 %>75 100 100 100 100 100 %>70 83 80 88 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 11 16 %>75 0 0 3 3 1 %>70 17 23 32 48 41 %>70 2 12 27 17 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 0 %>75 0 0 1 1 7 %>70 0 1 2 3 9 %>70 3 5 13 18 36 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 2 %>85 0 0 0 0 2 %>80 0 0 0 9 15 %>80 0 0 0 5 12 %>75 0 0 8 48 48 %>75 0 1 3 35 36 %>70 35 38 66 90 82 %>70 22 23 52 82 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 4 4 2 %>85 3 4 14 26 15 %>85 6 15 29 40 23 %>80 31 34 52 75 65 %>80 56 63 74 89 73 %>75 83 83 89 98 96 %>75 96 96 97 100 97 %>70 99 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 1 1 5 4 4 %>95 0 0 0 0 0 %>90 15 14 29 30 31 %>90 0 0 0 0 0 %>85 58 56 71 76 80 %>85 0 0 0 0 1 %>80 92 92 95 97 98 %>80 0 0 0 3 4 %>75 100 100 100 100 100 %>75 1 2 5 25 18 %>70 100 100 100 100 100 %>70 24 28 41 71 46 URL IS WWW.WPC.NCEP.NOAA.GOV $$