


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
466 FMUS23 KWNH 031609 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1607 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 1 %>75 7 0 0 0 0 %>70 0 0 0 1 12 %>70 34 0 0 0 2 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 2 1 2 3 %>80 1 0 0 0 1 %>80 86 26 9 13 16 %>75 23 3 1 2 4 %>75 100 77 40 42 47 %>70 83 24 7 11 20 %>70 100 98 81 76 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 3 0 0 1 0 %>85 6 0 0 0 0 %>85 33 2 1 5 3 %>80 45 0 0 0 0 %>80 86 16 11 24 21 %>75 89 3 0 0 4 %>75 100 53 40 58 60 %>70 99 25 8 11 29 %>70 100 88 77 87 90 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 0 0 0 0 0 %>85 0 0 0 0 0 %>80 20 0 0 0 0 %>80 0 0 0 0 0 %>75 82 2 0 0 0 %>75 0 0 0 0 0 %>70 99 18 1 0 3 %>70 0 0 0 0 5 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 1 1 %>95 0 0 0 0 0 %>90 14 17 3 4 8 %>90 0 0 0 0 0 %>85 75 70 18 17 25 %>85 0 0 0 0 0 %>80 99 98 53 45 54 %>80 0 0 0 0 3 %>75 100 100 86 76 80 %>75 5 0 0 2 17 %>70 100 100 98 94 95 %>70 27 4 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 7 7 %>80 0 0 0 0 0 %>75 100 55 16 25 27 %>75 0 0 0 1 4 %>70 100 86 49 58 60 %>70 0 0 1 11 25 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 1 %>70 3 0 1 14 48 %>70 0 0 0 2 15 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 0 0 0 0 %>95 0 0 0 0 0 %>90 3 5 1 2 2 %>90 0 0 0 0 0 %>85 52 29 6 10 10 %>85 0 0 0 0 0 %>80 99 71 23 29 30 %>80 0 0 0 0 1 %>75 100 96 56 59 59 %>75 0 0 0 0 7 %>70 100 100 85 84 84 %>70 1 0 0 5 29 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 1 11 %>75 0 0 0 0 1 %>70 1 0 0 7 37 %>70 0 0 0 1 11 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 8 %>80 0 0 0 0 0 %>75 0 0 1 6 30 %>75 0 0 0 0 1 %>70 5 3 11 27 64 %>70 0 0 0 0 7 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 1 0 0 0 0 %>85 12 1 0 0 0 %>85 7 0 0 3 3 %>80 68 6 0 1 2 %>80 33 2 3 16 19 %>75 98 27 5 7 14 %>75 72 15 19 43 52 %>70 100 63 25 30 42 %>70 94 53 53 75 83 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 0 0 1 1 3 %>80 0 0 0 0 2 %>80 9 1 5 7 12 %>75 0 0 0 1 12 %>75 45 10 18 24 34 %>70 0 0 1 7 40 %>70 87 37 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 0 %>85 0 0 0 0 1 %>80 0 0 0 1 4 %>80 0 0 0 1 6 %>75 0 0 0 6 19 %>75 0 0 1 6 25 %>70 6 0 5 24 53 %>70 4 1 8 26 59 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 4 7 6 10 16 %>95 0 0 0 0 0 %>95 21 29 26 33 40 %>90 0 0 0 0 1 %>90 58 66 62 67 70 %>85 2 0 0 3 6 %>85 89 92 90 91 91 %>80 10 1 4 14 27 %>80 99 99 99 99 98 %>75 31 12 19 41 63 %>75 100 100 100 100 100 %>70 62 46 53 73 90 %>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 6 2 0 1 0 %>90 0 0 0 0 0 %>90 36 20 5 7 6 %>85 0 0 0 0 0 %>85 80 66 25 33 32 %>80 0 0 0 0 0 %>80 98 95 61 71 72 %>75 0 0 0 1 1 %>75 100 100 89 94 95 %>70 0 0 2 6 9 %>70 100 100 99 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 3 2 %>85 2 0 0 0 0 %>80 2 0 1 11 14 %>80 34 0 0 0 0 %>75 14 1 7 32 44 %>75 93 5 0 0 2 %>70 45 14 30 62 79 %>70 100 31 9 9 22 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 2 2 %>95 0 0 0 0 0 %>95 9 13 8 14 15 %>90 2 0 0 0 0 %>90 50 53 44 45 47 %>85 34 0 0 0 0 %>85 91 90 86 80 82 %>80 90 5 1 1 5 %>80 100 99 99 96 97 %>75 100 36 16 22 42 %>75 100 100 100 100 100 %>70 100 84 71 84 90 %>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 2 %>75 0 0 0 0 2 %>70 99 22 5 6 19 %>70 3 0 0 2 17 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 7 0 0 0 0 %>75 8 0 0 0 0 %>75 82 4 0 0 0 %>70 69 3 0 0 1 %>70 100 23 1 1 6 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 0 0 0 0 0 %>90 4 0 0 0 0 %>90 10 0 0 0 0 %>85 45 4 1 1 1 %>85 54 0 0 0 0 %>80 93 22 4 5 9 %>80 93 3 0 0 3 %>75 100 57 21 23 31 %>75 100 19 4 4 18 %>70 100 87 52 56 64 %>70 100 55 25 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 1 0 1 1 %>95 1 2 1 3 3 %>95 5 9 2 6 6 %>90 18 23 7 12 11 %>90 39 45 21 23 21 %>85 74 75 31 31 31 %>85 87 86 66 52 48 %>80 98 98 69 58 59 %>80 99 99 95 81 76 %>75 100 100 93 82 83 %>75 100 100 100 95 93 %>70 100 100 99 95 95 %>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 3 3 2 3 3 %>100 0 0 0 0 0 %>95 20 18 14 16 15 %>95 0 0 0 0 0 %>90 58 56 47 47 46 %>90 1 0 0 0 0 %>85 90 88 83 81 79 %>85 13 0 0 0 0 %>80 99 99 98 96 96 %>80 57 0 0 0 1 %>75 100 100 100 100 100 %>75 93 5 1 1 7 %>70 100 100 100 100 100 %>70 100 30 11 12 34 URL IS WWW.WPC.NCEP.NOAA.GOV $$