


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
846 FMUS23 KWNH 010653 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0651 UTC WED OCT 01 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED OCT 01 2025 AKRON-CANTON_OH ALBANY_NY CAK 1004 1005 1006 1007 1008 ALB 1004 1005 1006 1007 1008 MEAN 65 66 68 68 61 MEAN 61 65 65 66 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 2 1 %>80 0 0 0 0 2 %>75 0 0 2 12 4 %>75 0 0 0 3 6 %>70 4 7 30 38 13 %>70 0 5 6 22 18 ASHEVILLE_NC ATLANTA_GA AVL 1004 1005 1006 1007 1008 ATL 1004 1005 1006 1007 1008 MEAN 59 62 65 65 66 MEAN 68 71 74 75 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 0 1 0 0 %>80 0 0 0 0 0 %>80 0 0 8 9 5 %>75 0 0 1 2 2 %>75 1 14 43 46 43 %>70 0 3 11 17 17 %>70 29 67 85 87 90 BALTIMORE_MD BIRMINGHAM_AL BWI 1004 1005 1006 1007 1008 BHM 1004 1005 1006 1007 1008 MEAN 64 66 69 71 69 MEAN 72 75 77 78 77 %>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 3 2 %>80 0 0 0 0 2 %>80 0 7 19 28 20 %>75 0 0 1 10 14 %>75 14 51 69 75 68 %>70 1 9 32 57 42 %>70 69 93 97 97 96 BOSTON_MA BUFFALO_NY BOS 1004 1005 1006 1007 1008 BUF 1004 1005 1006 1007 1008 MEAN 63 67 69 69 66 MEAN 66 68 69 66 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 2 %>80 0 0 0 3 0 %>75 0 1 2 4 9 %>75 0 0 1 11 2 %>70 0 20 33 40 27 %>70 8 21 31 30 7 CHARLESTON_SC CHARLESTON_WV CHS 1004 1005 1006 1007 1008 CRW 1004 1005 1006 1007 1008 MEAN 74 77 78 77 77 MEAN 66 68 70 71 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 1 1 1 %>85 0 0 0 0 1 %>80 1 14 26 20 21 %>80 0 0 0 3 4 %>75 39 77 83 79 75 %>75 0 1 10 21 14 %>70 96 99 99 99 98 %>70 6 26 54 58 36 CHARLOTTE_NC CHICAGO_IL CLT 1004 1005 1006 1007 1008 ORD 1004 1005 1006 1007 1008 MEAN 65 69 72 72 72 MEAN 75 74 73 67 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 0 %>85 0 0 3 2 0 %>80 0 0 1 2 3 %>80 4 1 14 6 0 %>75 0 2 18 20 22 %>75 52 27 40 17 2 %>70 6 34 66 66 66 %>70 97 94 71 36 7 CINCINNATI_OH CLEVELAND_OH LUK 1004 1005 1006 1007 1008 CLE 1004 1005 1006 1007 1008 MEAN 69 69 71 72 67 MEAN 68 68 70 68 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 1 1 %>85 0 0 0 0 0 %>80 0 0 0 5 5 %>80 0 0 0 2 0 %>75 3 1 13 26 15 %>75 1 0 4 11 1 %>70 39 32 64 63 34 %>70 26 23 53 36 8 COLUMBIA_SC COLUMBUS_OH CAE 1004 1005 1006 1007 1008 TZR 1004 1005 1006 1007 1008 MEAN 70 73 75 75 74 MEAN 67 67 69 70 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 1 %>80 0 1 10 7 7 %>80 0 0 0 4 3 %>75 4 28 52 46 41 %>75 1 0 4 20 10 %>70 48 84 91 89 84 %>70 16 12 42 53 24 DAYTON_OH DETROIT_MI MGY 1004 1005 1006 1007 1008 DET 1004 1005 1006 1007 1008 MEAN 69 68 71 71 65 MEAN 71 70 72 67 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 1 1 %>85 0 0 0 1 0 %>80 0 0 0 6 4 %>80 1 0 2 4 0 %>75 2 0 9 26 12 %>75 11 5 24 15 1 %>70 33 25 60 59 28 %>70 57 57 74 35 5 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 1004 1005 1006 1007 1008 GRR 1004 1005 1006 1007 1008 MEAN 72 72 74 74 69 MEAN 72 70 71 64 55 %>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 2 %>85 0 0 0 1 0 %>80 0 0 5 9 8 %>80 0 0 4 4 0 %>75 9 10 36 40 23 %>75 15 5 23 11 0 %>70 76 78 82 80 47 %>70 69 53 59 25 2 GREENSBORO_NC HUNTSVILLE_AL GSO 1004 1005 1006 1007 1008 HSV 1004 1005 1006 1007 1008 MEAN 63 66 69 69 70 MEAN 70 74 76 76 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 0 0 0 0 0 %>85 0 0 2 3 2 %>80 0 0 0 0 1 %>80 1 7 17 21 14 %>75 0 0 4 7 12 %>75 10 39 55 63 50 %>70 1 10 36 40 46 %>70 48 83 89 93 86 INDIANAPOLIS_IN KNOXVILLE_TN IND 1004 1005 1006 1007 1008 TYS 1004 1005 1006 1007 1008 MEAN 71 70 72 70 64 MEAN 67 69 72 72 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 1 0 %>85 0 0 0 0 0 %>80 0 0 3 5 2 %>80 0 0 3 5 5 %>75 6 2 25 20 9 %>75 1 8 22 27 23 %>70 61 48 73 50 23 %>70 19 42 65 67 59 LEXINGTON_KY LOUISVILLE_KY LEX 1004 1005 1006 1007 1008 SDF 1004 1005 1006 1007 1008 MEAN 69 68 71 72 68 MEAN 71 70 72 73 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 1 %>85 0 0 0 0 2 %>80 0 0 1 3 6 %>80 0 0 2 6 7 %>75 1 0 12 21 18 %>75 6 2 25 31 20 %>70 30 27 60 65 41 %>70 58 55 75 73 43 MEMPHIS_TN MIAMI_FL MEM 1004 1005 1006 1007 1008 MIA 1004 1005 1006 1007 1008 MEAN 73 77 78 79 77 MEAN 86 88 88 88 88 %>100 0 0 0 0 0 %>100 0 0 1 0 0 %>95 0 0 0 0 0 %>95 2 5 6 5 5 %>90 0 0 0 0 1 %>90 18 31 31 31 30 %>85 0 1 4 5 7 %>85 61 75 72 74 73 %>80 1 18 31 38 28 %>80 93 97 95 96 96 %>75 22 70 78 84 61 %>75 100 100 100 100 100 %>70 81 98 98 99 88 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 1004 1005 1006 1007 1008 MOB 1004 1005 1006 1007 1008 MEAN 73 71 69 62 56 MEAN 78 78 81 82 81 %>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 2 1 0 %>85 0 0 1 0 0 %>85 2 4 18 19 12 %>80 0 0 5 1 0 %>80 27 34 65 69 62 %>75 21 7 18 4 0 %>75 78 81 95 97 96 %>70 90 72 44 14 1 %>70 98 99 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 1004 1005 1006 1007 1008 NYC 1004 1005 1006 1007 1008 MEAN 70 73 74 76 74 MEAN 66 69 70 72 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 1 4 %>85 0 0 0 0 0 %>80 0 1 8 14 16 %>80 0 0 0 0 4 %>75 1 21 43 56 42 %>75 0 2 4 13 16 %>70 48 80 86 92 73 %>70 7 32 48 69 42 NORFOLK_VA ORLANDO_FL ORF 1004 1005 1006 1007 1008 ORL 1004 1005 1006 1007 1008 MEAN 67 70 72 72 72 MEAN 81 84 83 84 84 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 1 0 0 0 %>90 0 0 0 0 0 %>90 1 8 5 4 5 %>85 0 0 0 0 0 %>85 15 39 32 36 39 %>80 0 0 0 0 2 %>80 64 80 77 87 86 %>75 0 1 7 13 21 %>75 96 98 97 99 99 %>70 11 43 81 82 72 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 1004 1005 1006 1007 1008 PIT 1004 1005 1006 1007 1008 MEAN 63 66 69 71 69 MEAN 64 65 67 68 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 3 %>80 0 0 0 1 2 %>75 0 0 1 12 14 %>75 0 0 0 8 7 %>70 0 7 31 61 42 %>70 1 2 16 35 20 PORTLAND_ME PROVIDENCE_RI PWM 1004 1005 1006 1007 1008 PVD 1004 1005 1006 1007 1008 MEAN 61 64 65 65 62 MEAN 64 67 68 69 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 0 0 0 0 2 %>75 0 0 0 1 2 %>75 0 0 0 1 8 %>70 0 4 9 10 10 %>70 0 10 22 33 27 RALEIGH-DURHAM_NC RICHMOND_VA RDU 1004 1005 1006 1007 1008 RIC 1004 1005 1006 1007 1008 MEAN 66 69 72 72 72 MEAN 64 66 70 71 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 1 1 5 %>80 0 0 0 1 4 %>75 0 1 17 21 29 %>75 0 0 4 14 19 %>70 9 36 74 72 70 %>70 3 12 46 59 51 SAVANNAH_GA TALLAHASSEE_FL SAV 1004 1005 1006 1007 1008 TLH 1004 1005 1006 1007 1008 MEAN 76 78 79 79 79 MEAN 78 81 82 81 81 %>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 2 4 1 0 %>85 0 1 6 3 5 %>85 1 19 26 13 10 %>80 8 24 39 36 37 %>80 29 60 69 62 60 %>75 60 79 85 86 84 %>75 88 92 95 96 96 %>70 97 99 99 99 99 %>70 100 99 100 100 100 TAMPA_FL WASHINGTON_DC TPA 1004 1005 1006 1007 1008 DCA 1004 1005 1006 1007 1008 MEAN 84 86 85 85 85 MEAN 63 66 69 71 69 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 0 1 %>95 0 0 0 0 0 %>90 4 15 11 10 12 %>90 0 0 0 0 0 %>85 36 57 54 54 54 %>85 0 0 0 0 0 %>80 87 91 92 93 92 %>80 0 0 0 1 4 %>75 99 99 100 100 100 %>75 0 0 3 15 17 %>70 100 100 100 100 100 %>70 1 9 39 61 45 URL IS WWW.WPC.NCEP.NOAA.GOV $$