


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
098 FMUS23 KWNH 030653 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0652 UTC WED SEP 03 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED SEP 03 2025 AKRON-CANTON_OH ALBANY_NY CAK 0906 0907 0908 0909 0910 ALB 0906 0907 0908 0909 0910 MEAN 58 55 56 60 64 MEAN 68 60 58 58 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 1 0 0 0 0 %>75 0 0 0 0 2 %>75 9 0 0 0 0 %>70 0 0 0 1 15 %>70 36 0 0 0 1 ASHEVILLE_NC ATLANTA_GA AVL 0906 0907 0908 0909 0910 ATL 0906 0907 0908 0909 0910 MEAN 73 67 62 64 65 MEAN 83 78 74 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 2 0 0 0 0 %>85 0 0 0 0 0 %>85 30 3 1 2 3 %>80 2 0 0 0 1 %>80 85 27 11 12 16 %>75 23 5 1 2 4 %>75 100 75 41 41 47 %>70 82 27 8 12 20 %>70 100 97 79 77 81 BALTIMORE_MD BIRMINGHAM_AL BWI 0906 0907 0908 0909 0910 BHM 0906 0907 0908 0909 0910 MEAN 79 67 65 66 68 MEAN 84 75 74 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 4 0 0 0 0 %>85 7 0 0 0 0 %>85 34 2 2 5 4 %>80 45 0 0 0 0 %>80 85 17 12 23 23 %>75 89 3 0 0 5 %>75 99 53 40 59 60 %>70 99 24 8 11 30 %>70 100 87 76 88 89 BOSTON_MA BUFFALO_NY BOS 0906 0907 0908 0909 0910 BUF 0906 0907 0908 0909 0910 MEAN 78 66 63 62 63 MEAN 57 55 56 59 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 1 0 0 0 0 %>85 0 0 0 0 0 %>80 21 0 0 0 0 %>80 0 0 0 0 0 %>75 80 3 0 0 0 %>75 0 0 0 0 1 %>70 99 19 1 0 3 %>70 0 0 0 0 8 CHARLESTON_SC CHARLESTON_WV CHS 0906 0907 0908 0909 0910 CRW 0906 0907 0908 0909 0910 MEAN 87 87 80 79 81 MEAN 67 62 62 66 70 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 0 0 1 %>95 0 0 0 0 0 %>90 10 16 3 2 5 %>90 0 0 0 0 0 %>85 79 71 18 13 22 %>85 0 0 0 0 0 %>80 100 98 53 44 54 %>80 1 0 0 0 3 %>75 100 100 86 80 84 %>75 6 0 0 2 17 %>70 100 100 98 97 97 %>70 28 3 3 17 47 CHARLOTTE_NC CHICAGO_IL CLT 0906 0907 0908 0909 0910 ORD 0906 0907 0908 0909 0910 MEAN 83 76 70 71 71 MEAN 56 57 60 64 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 2 0 0 0 0 %>90 0 0 0 0 0 %>85 30 4 0 1 1 %>85 0 0 0 0 0 %>80 87 21 3 6 6 %>80 0 0 0 0 1 %>75 100 55 18 25 26 %>75 0 0 0 1 7 %>70 100 86 49 58 60 %>70 0 0 1 11 28 CINCINNATI_OH CLEVELAND_OH LUK 0906 0907 0908 0909 0910 CLE 0906 0907 0908 0909 0910 MEAN 62 59 61 64 70 MEAN 58 57 58 61 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 1 %>85 0 0 0 0 0 %>80 0 0 0 0 4 %>80 0 0 0 0 0 %>75 0 0 0 2 19 %>75 0 0 0 0 2 %>70 2 0 1 13 48 %>70 0 0 0 1 16 COLUMBIA_SC COLUMBUS_OH CAE 0906 0907 0908 0909 0910 TZR 0906 0907 0908 0909 0910 MEAN 85 83 76 76 77 MEAN 60 57 58 62 67 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 0 0 0 %>95 0 0 0 0 0 %>90 2 6 1 1 1 %>90 0 0 0 0 0 %>85 52 30 5 8 8 %>85 0 0 0 0 0 %>80 99 70 23 28 28 %>80 0 0 0 0 1 %>75 100 94 56 59 60 %>75 0 0 0 0 8 %>70 100 100 85 86 86 %>70 1 0 0 4 30 DAYTON_OH DETROIT_MI MGY 0906 0907 0908 0909 0910 DET 0906 0907 0908 0909 0910 MEAN 60 58 59 63 68 MEAN 57 56 57 61 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 2 %>80 0 0 0 0 0 %>75 0 0 0 0 12 %>75 0 0 0 0 2 %>70 1 0 0 6 38 %>70 0 0 0 1 14 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0906 0907 0908 0909 0910 GRR 0906 0907 0908 0909 0910 MEAN 63 63 64 67 72 MEAN 54 53 54 59 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 0 0 1 %>85 0 0 0 0 0 %>80 0 0 0 1 9 %>80 0 0 0 0 0 %>75 0 0 1 7 30 %>75 0 0 0 0 1 %>70 4 3 8 28 63 %>70 0 0 0 1 10 GREENSBORO_NC HUNTSVILLE_AL GSO 0906 0907 0908 0909 0910 HSV 0906 0907 0908 0909 0910 MEAN 81 72 67 67 69 MEAN 78 70 70 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 0 0 0 0 0 %>85 13 1 0 0 0 %>85 6 0 0 3 3 %>80 68 6 1 0 2 %>80 32 2 3 14 19 %>75 98 27 5 6 14 %>75 73 17 18 43 52 %>70 100 63 25 29 42 %>70 95 53 53 76 84 INDIANAPOLIS_IN KNOXVILLE_TN IND 0906 0907 0908 0909 0910 TYS 0906 0907 0908 0909 0910 MEAN 59 58 60 63 69 MEAN 75 68 69 71 72 %>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 0 1 1 2 %>80 0 0 0 0 2 %>80 9 2 4 7 11 %>75 0 0 0 1 13 %>75 45 11 17 24 33 %>70 0 0 1 8 41 %>70 86 38 43 53 64 LEXINGTON_KY LOUISVILLE_KY LEX 0906 0907 0908 0909 0910 SDF 0906 0907 0908 0909 0910 MEAN 63 60 62 66 70 MEAN 63 61 63 67 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 1 %>80 0 0 0 1 5 %>80 0 0 0 1 7 %>75 0 0 0 6 21 %>75 0 0 0 7 27 %>70 5 1 3 25 52 %>70 3 1 6 27 58 MEMPHIS_TN MIAMI_FL MEM 0906 0907 0908 0909 0910 MIA 0906 0907 0908 0909 0910 MEAN 72 70 70 74 77 MEAN 91 92 92 93 94 %>100 0 0 0 0 0 %>100 3 7 6 9 13 %>95 0 0 0 0 0 %>95 21 29 26 33 39 %>90 0 0 0 0 1 %>90 58 66 62 68 72 %>85 1 0 0 3 7 %>85 89 92 90 92 93 %>80 8 1 4 15 28 %>80 99 99 99 99 99 %>75 29 11 20 41 62 %>75 100 100 100 100 100 %>70 63 46 53 72 89 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0906 0907 0908 0909 0910 MOB 0906 0907 0908 0909 0910 MEAN 56 55 59 63 65 MEAN 89 87 81 83 83 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 5 3 1 1 0 %>90 0 0 0 0 0 %>90 36 22 7 8 5 %>85 0 0 0 0 0 %>85 81 65 27 33 31 %>80 0 0 0 0 0 %>80 98 94 60 71 73 %>75 0 0 0 0 1 %>75 100 100 87 94 96 %>70 0 0 1 5 10 %>70 100 100 98 99 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0906 0907 0908 0909 0910 NYC 0906 0907 0908 0909 0910 MEAN 69 66 67 72 74 MEAN 79 68 66 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 2 3 %>85 2 0 0 0 0 %>80 2 0 0 9 16 %>80 35 0 0 0 0 %>75 13 1 6 31 45 %>75 92 5 0 0 2 %>70 45 15 29 63 77 %>70 100 31 8 6 21 NORFOLK_VA ORLANDO_FL ORF 0906 0907 0908 0909 0910 ORL 0906 0907 0908 0909 0910 MEAN 84 74 72 73 74 MEAN 90 90 89 89 90 %>100 0 0 0 0 0 %>100 0 1 1 1 2 %>95 0 0 0 0 0 %>95 8 13 8 11 14 %>90 2 0 0 0 0 %>90 50 53 44 44 47 %>85 33 0 0 0 0 %>85 93 91 86 83 83 %>80 91 5 0 0 4 %>80 100 99 99 98 98 %>75 100 37 13 19 41 %>75 100 100 100 100 100 %>70 100 83 74 87 91 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0906 0907 0908 0909 0910 PIT 0906 0907 0908 0909 0910 MEAN 80 67 64 65 66 MEAN 61 57 58 61 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 10 0 0 0 0 %>85 0 0 0 0 0 %>80 51 0 0 0 0 %>80 0 0 0 0 0 %>75 91 3 0 0 4 %>75 0 0 0 0 3 %>70 99 22 5 7 22 %>70 2 0 0 1 19 PORTLAND_ME PROVIDENCE_RI PWM 0906 0907 0908 0909 0910 PVD 0906 0907 0908 0909 0910 MEAN 71 64 61 59 61 MEAN 77 66 63 62 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 0 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 10 0 0 0 0 %>75 10 0 0 0 0 %>75 79 4 0 0 0 %>70 66 5 0 0 1 %>70 100 23 2 1 5 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0906 0907 0908 0909 0910 RIC 0906 0907 0908 0909 0910 MEAN 85 76 70 71 72 MEAN 85 71 67 68 70 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 0 0 0 0 %>90 4 0 0 0 0 %>90 12 0 0 0 0 %>85 44 4 0 0 1 %>85 54 0 0 0 0 %>80 93 22 3 3 8 %>80 91 3 0 0 4 %>75 100 57 19 19 30 %>75 100 20 3 4 20 %>70 100 87 52 57 64 %>70 100 55 24 29 52 SAVANNAH_GA TALLAHASSEE_FL SAV 0906 0907 0908 0909 0910 TLH 0906 0907 0908 0909 0910 MEAN 87 87 82 81 82 MEAN 89 90 87 85 85 %>100 0 0 0 0 0 %>100 0 0 0 1 0 %>95 0 1 1 1 1 %>95 4 8 3 5 4 %>90 13 22 6 8 7 %>90 38 45 22 22 18 %>85 78 76 31 28 28 %>85 89 88 66 53 47 %>80 100 99 69 60 61 %>80 100 99 94 82 79 %>75 100 100 94 86 87 %>75 100 100 100 96 95 %>70 100 100 99 97 98 %>70 100 100 100 99 99 TAMPA_FL WASHINGTON_DC TPA 0906 0907 0908 0909 0910 DCA 0906 0907 0908 0909 0910 MEAN 91 91 90 90 89 MEAN 81 68 65 66 68 %>100 2 2 1 2 2 %>100 0 0 0 0 0 %>95 19 18 12 15 14 %>95 0 0 0 0 0 %>90 59 56 47 47 45 %>90 1 0 0 0 0 %>85 91 89 85 81 80 %>85 13 0 0 0 0 %>80 99 99 98 97 96 %>80 57 0 0 0 1 %>75 100 100 100 100 100 %>75 92 5 1 1 9 %>70 100 100 100 100 100 %>70 100 30 11 14 35 URL IS WWW.WPC.NCEP.NOAA.GOV $$