


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
004 FMUS23 KWNH 010656 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0655 UTC MON SEP 01 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 01 2025 AKRON-CANTON_OH ALBANY_NY CAK 0904 0905 0906 0907 0908 ALB 0904 0905 0906 0907 0908 MEAN 63 58 58 55 58 MEAN 67 68 66 59 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 0 %>80 0 0 1 0 0 %>75 0 0 0 0 0 %>75 0 3 5 0 0 %>70 5 2 0 0 0 %>70 18 28 22 1 0 ASHEVILLE_NC ATLANTA_GA AVL 0904 0905 0906 0907 0908 ATL 0904 0905 0906 0907 0908 MEAN 67 68 67 65 64 MEAN 77 77 77 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 0 0 0 0 %>85 0 0 0 0 0 %>85 0 1 4 1 1 %>80 0 0 1 0 0 %>80 16 17 27 11 10 %>75 1 5 8 3 2 %>75 77 69 69 42 38 %>70 14 32 32 18 12 %>70 99 97 94 80 76 BALTIMORE_MD BIRMINGHAM_AL BWI 0904 0905 0906 0907 0908 BHM 0904 0905 0906 0907 0908 MEAN 73 73 72 67 66 MEAN 79 77 77 73 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 0 1 0 0 %>85 0 0 2 0 0 %>85 1 2 6 1 1 %>80 0 6 10 0 0 %>80 32 21 26 9 11 %>75 22 31 34 4 1 %>75 91 66 62 33 41 %>70 91 72 66 28 14 %>70 100 95 89 68 78 BOSTON_MA BUFFALO_NY BOS 0904 0905 0906 0907 0908 BUF 0904 0905 0906 0907 0908 MEAN 68 70 71 66 61 MEAN 66 59 58 55 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 1 0 0 %>85 0 0 0 0 0 %>80 0 0 6 0 0 %>80 0 0 0 0 0 %>75 0 6 25 3 0 %>75 2 0 0 0 0 %>70 25 51 60 19 2 %>70 21 1 0 0 0 CHARLESTON_SC CHARLESTON_WV CHS 0904 0905 0906 0907 0908 CRW 0904 0905 0906 0907 0908 MEAN 81 85 87 85 80 MEAN 69 67 66 63 65 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 2 1 0 %>95 0 0 0 0 0 %>90 0 7 25 13 1 %>90 0 0 0 0 0 %>85 12 56 74 54 14 %>85 0 0 0 0 0 %>80 69 96 98 91 51 %>80 0 1 1 0 0 %>75 98 100 100 99 87 %>75 4 9 6 1 2 %>70 100 100 100 100 99 %>70 35 29 25 7 14 CHARLOTTE_NC CHICAGO_IL CLT 0904 0905 0906 0907 0908 ORD 0904 0905 0906 0907 0908 MEAN 75 77 77 73 71 MEAN 56 59 57 58 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 0 %>90 0 0 0 0 0 %>85 0 0 4 1 1 %>85 0 0 0 0 0 %>80 3 14 26 9 5 %>80 0 0 0 0 0 %>75 54 68 66 36 24 %>75 0 0 0 0 1 %>70 98 97 93 73 60 %>70 0 1 0 0 10 CINCINNATI_OH CLEVELAND_OH LUK 0904 0905 0906 0907 0908 CLE 0904 0905 0906 0907 0908 MEAN 66 62 62 60 63 MEAN 63 60 59 57 59 %>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 1 1 1 0 1 %>75 0 0 0 0 0 %>70 15 9 6 1 7 %>70 2 2 0 0 0 COLUMBIA_SC COLUMBUS_OH CAE 0904 0905 0906 0907 0908 TZR 0904 0905 0906 0907 0908 MEAN 78 81 82 79 76 MEAN 64 60 60 57 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 2 1 0 %>90 0 0 0 0 0 %>85 1 6 23 9 4 %>85 0 0 0 0 0 %>80 27 64 71 38 22 %>80 0 0 0 0 0 %>75 87 99 96 77 58 %>75 0 1 0 0 0 %>70 100 100 100 96 87 %>70 8 4 2 0 1 DAYTON_OH DETROIT_MI MGY 0904 0905 0906 0907 0908 DET 0904 0905 0906 0907 0908 MEAN 65 61 61 58 62 MEAN 61 57 57 56 59 %>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 0 0 0 %>75 0 0 0 0 0 %>70 8 5 3 0 4 %>70 2 0 0 0 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0904 0905 0906 0907 0908 GRR 0904 0905 0906 0907 0908 MEAN 67 66 65 63 66 MEAN 55 55 53 54 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 1 0 0 0 %>80 0 0 0 0 0 %>75 2 5 2 0 4 %>75 0 0 0 0 0 %>70 22 24 15 6 21 %>70 0 0 0 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0904 0905 0906 0907 0908 HSV 0904 0905 0906 0907 0908 MEAN 73 74 73 70 68 MEAN 76 74 73 70 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 3 0 0 %>85 0 3 1 0 1 %>80 0 8 14 3 1 %>80 11 14 9 3 6 %>75 18 39 40 18 9 %>75 62 41 33 16 26 %>70 84 82 72 50 34 %>70 97 74 68 47 60 INDIANAPOLIS_IN KNOXVILLE_TN IND 0904 0905 0906 0907 0908 TYS 0904 0905 0906 0907 0908 MEAN 62 61 60 58 61 MEAN 71 70 70 67 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 0 0 0 0 %>80 1 4 3 1 1 %>75 0 1 0 0 0 %>75 14 20 19 8 11 %>70 4 5 1 0 4 %>70 67 53 53 31 39 LEXINGTON_KY LOUISVILLE_KY LEX 0904 0905 0906 0907 0908 SDF 0904 0905 0906 0907 0908 MEAN 67 64 64 62 65 MEAN 67 65 64 63 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 0 0 0 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 0 0 0 %>75 2 4 2 0 2 %>75 2 3 2 0 3 %>70 22 17 14 4 14 %>70 23 19 13 5 17 MEMPHIS_TN MIAMI_FL MEM 0904 0905 0906 0907 0908 MIA 0904 0905 0906 0907 0908 MEAN 75 75 72 71 73 MEAN 92 93 92 91 92 %>100 0 0 0 0 0 %>100 8 14 7 4 9 %>95 0 0 0 0 0 %>95 30 37 30 20 30 %>90 0 0 0 0 0 %>90 63 67 67 57 64 %>85 1 4 1 1 2 %>85 89 89 92 89 90 %>80 11 19 9 5 10 %>80 98 98 99 99 99 %>75 52 53 33 24 34 %>75 100 100 100 100 100 %>70 90 84 67 58 67 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0904 0905 0906 0907 0908 MOB 0904 0905 0906 0907 0908 MEAN 54 57 55 57 62 MEAN 85 87 87 82 81 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 1 2 0 1 %>90 0 0 0 0 0 %>90 9 18 19 4 6 %>85 0 0 0 0 0 %>85 52 68 67 27 24 %>80 0 0 0 0 0 %>80 92 97 96 71 57 %>75 0 0 0 0 1 %>75 100 100 100 95 86 %>70 0 1 0 0 6 %>70 100 100 100 100 97 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0904 0905 0906 0907 0908 NYC 0904 0905 0906 0907 0908 MEAN 72 70 69 67 69 MEAN 71 72 73 67 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 1 0 0 %>80 2 4 2 0 2 %>80 0 1 8 0 0 %>75 21 19 13 5 13 %>75 1 19 34 3 0 %>70 68 50 42 28 43 %>70 68 78 71 26 6 NORFOLK_VA ORLANDO_FL ORF 0904 0905 0906 0907 0908 ORL 0904 0905 0906 0907 0908 MEAN 75 79 80 74 72 MEAN 88 89 90 90 89 %>100 0 0 0 0 0 %>100 0 0 1 0 0 %>95 0 0 0 0 0 %>95 5 5 11 8 4 %>90 0 0 0 0 0 %>90 33 38 52 47 35 %>85 0 2 9 0 0 %>85 76 85 91 90 85 %>80 3 41 53 6 1 %>80 97 99 100 100 99 %>75 54 95 93 40 20 %>75 100 100 100 100 100 %>70 99 100 100 87 74 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0904 0905 0906 0907 0908 PIT 0904 0905 0906 0907 0908 MEAN 71 72 72 66 64 MEAN 66 62 61 57 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 1 0 0 %>90 0 0 0 0 0 %>85 0 1 3 0 0 %>85 0 0 0 0 0 %>80 0 6 13 0 0 %>80 0 0 0 0 0 %>75 8 28 34 4 1 %>75 2 2 0 0 0 %>70 73 65 61 24 9 %>70 20 9 4 0 0 PORTLAND_ME PROVIDENCE_RI PWM 0904 0905 0906 0907 0908 PVD 0904 0905 0906 0907 0908 MEAN 66 66 67 63 59 MEAN 67 70 71 66 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 0 0 0 %>80 0 0 4 0 0 %>75 0 0 4 0 0 %>75 1 7 22 5 0 %>70 2 5 25 5 0 %>70 21 51 56 22 4 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0904 0905 0906 0907 0908 RIC 0904 0905 0906 0907 0908 MEAN 75 78 79 74 71 MEAN 74 76 76 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 0 1 0 0 %>90 0 0 2 0 0 %>85 0 1 8 2 0 %>85 0 2 8 0 0 %>80 2 27 39 12 5 %>80 0 17 26 4 1 %>75 47 87 79 41 25 %>75 29 59 55 20 9 %>70 97 100 97 76 61 %>70 97 92 82 55 38 SAVANNAH_GA TALLAHASSEE_FL SAV 0904 0905 0906 0907 0908 TLH 0904 0905 0906 0907 0908 MEAN 83 86 88 86 82 MEAN 85 87 88 87 86 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 5 1 0 %>95 0 1 2 1 1 %>90 2 9 30 17 3 %>90 7 17 27 21 15 %>85 25 57 74 66 24 %>85 50 74 80 73 56 %>80 77 96 97 96 69 %>80 93 99 99 98 91 %>75 98 100 100 100 96 %>75 100 100 100 100 99 %>70 100 100 100 100 100 %>70 100 100 100 100 100 TAMPA_FL WASHINGTON_DC TPA 0904 0905 0906 0907 0908 DCA 0904 0905 0906 0907 0908 MEAN 87 89 90 89 89 MEAN 73 73 72 68 66 %>100 0 0 1 1 1 %>100 0 0 0 0 0 %>95 4 6 10 9 9 %>95 0 0 0 0 0 %>90 27 39 49 45 44 %>90 0 0 1 0 0 %>85 72 85 90 87 85 %>85 0 1 3 0 0 %>80 96 99 99 99 99 %>80 1 9 14 1 0 %>75 100 100 100 100 100 %>75 30 36 36 6 2 %>70 100 100 100 100 100 %>70 89 73 64 32 19 URL IS WWW.WPC.NCEP.NOAA.GOV $$