


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
820 FMUS23 KWNH 150654 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0652 UTC WED OCT 15 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED OCT 15 2025 AKRON-CANTON_OH ALBANY_NY CAK 1018 1019 1020 1021 1022 ALB 1018 1019 1020 1021 1022 MEAN 58 59 50 51 50 MEAN 46 53 56 53 51 %>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 0 0 0 %>75 0 0 0 0 0 %>70 0 2 0 0 0 %>70 0 0 0 0 0 ASHEVILLE_NC ATLANTA_GA AVL 1018 1019 1020 1021 1022 ATL 1018 1019 1020 1021 1022 MEAN 60 59 52 55 55 MEAN 68 68 61 63 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 0 0 0 0 1 %>75 0 0 0 0 0 %>75 2 4 2 3 6 %>70 0 1 0 1 2 %>70 26 30 9 14 18 BALTIMORE_MD BIRMINGHAM_AL BWI 1018 1019 1020 1021 1022 BHM 1018 1019 1020 1021 1022 MEAN 54 61 58 56 56 MEAN 73 70 61 64 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 0 0 0 0 %>80 0 1 0 1 3 %>75 0 0 0 0 0 %>75 20 13 2 6 9 %>70 0 0 0 0 1 %>70 84 52 9 20 22 BOSTON_MA BUFFALO_NY BOS 1018 1019 1020 1021 1022 BUF 1018 1019 1020 1021 1022 MEAN 50 55 58 55 55 MEAN 54 60 52 52 50 %>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 0 0 0 %>75 0 1 0 0 0 %>70 0 0 0 0 0 %>70 0 5 0 0 0 CHARLESTON_SC CHARLESTON_WV CHS 1018 1019 1020 1021 1022 CRW 1018 1019 1020 1021 1022 MEAN 63 69 66 65 66 MEAN 63 64 53 55 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 0 1 1 2 %>80 0 0 0 0 0 %>75 0 1 8 5 9 %>75 0 2 0 0 0 %>70 1 30 26 20 27 %>70 3 12 0 1 2 CHARLOTTE_NC CHICAGO_IL CLT 1018 1019 1020 1021 1022 ORD 1018 1019 1020 1021 1022 MEAN 62 65 59 60 61 MEAN 65 54 52 54 52 %>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 2 %>75 0 0 0 0 0 %>70 0 11 3 4 10 %>70 9 0 0 1 1 CINCINNATI_OH CLEVELAND_OH LUK 1018 1019 1020 1021 1022 CLE 1018 1019 1020 1021 1022 MEAN 66 60 52 55 53 MEAN 61 60 52 53 52 %>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 0 0 0 0 %>75 0 0 0 0 0 %>70 15 2 0 1 1 %>70 0 2 0 0 0 COLUMBIA_SC COLUMBUS_OH CAE 1018 1019 1020 1021 1022 TZR 1018 1019 1020 1021 1022 MEAN 62 67 63 63 64 MEAN 63 60 51 53 51 %>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 2 3 3 6 %>75 0 0 0 0 0 %>70 1 22 13 14 20 %>70 5 2 0 0 1 DAYTON_OH DETROIT_MI MGY 1018 1019 1020 1021 1022 DET 1018 1019 1020 1021 1022 MEAN 65 60 51 54 52 MEAN 62 58 51 53 52 %>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 0 0 0 0 %>75 0 0 0 0 0 %>70 9 2 0 1 1 %>70 0 1 0 0 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 1018 1019 1020 1021 1022 GRR 1018 1019 1020 1021 1022 MEAN 69 58 55 59 56 MEAN 61 54 49 50 50 %>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 1 0 0 0 0 %>80 0 0 0 0 0 %>75 9 0 0 2 1 %>75 0 0 0 0 0 %>70 42 3 0 7 4 %>70 1 0 0 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 1018 1019 1020 1021 1022 HSV 1018 1019 1020 1021 1022 MEAN 60 64 57 58 58 MEAN 72 68 59 63 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 1 1 %>75 0 0 0 0 1 %>75 20 4 0 3 5 %>70 0 5 1 2 4 %>70 78 28 3 14 14 INDIANAPOLIS_IN KNOXVILLE_TN IND 1018 1019 1020 1021 1022 TYS 1018 1019 1020 1021 1022 MEAN 66 57 52 55 53 MEAN 67 64 56 59 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 0 0 %>80 0 0 0 0 0 %>75 2 0 0 0 0 %>75 2 1 0 0 1 %>70 16 2 0 2 1 %>70 24 11 1 3 5 LEXINGTON_KY LOUISVILLE_KY LEX 1018 1019 1020 1021 1022 SDF 1018 1019 1020 1021 1022 MEAN 66 60 52 56 53 MEAN 68 60 53 57 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 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 0 0 0 %>75 1 0 0 0 0 %>75 2 0 0 1 0 %>70 13 2 0 2 2 %>70 27 3 0 4 2 MEMPHIS_TN MIAMI_FL MEM 1018 1019 1020 1021 1022 MIA 1018 1019 1020 1021 1022 MEAN 77 64 62 67 64 MEAN 80 84 86 85 84 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 2 0 0 %>90 0 0 0 0 0 %>90 0 6 16 5 4 %>85 2 0 0 1 1 %>85 3 39 57 47 37 %>80 19 1 0 5 3 %>80 50 85 91 93 88 %>75 67 4 2 15 10 %>75 98 99 99 100 100 %>70 96 18 11 34 24 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 1018 1019 1020 1021 1022 MOB 1018 1019 1020 1021 1022 MEAN 63 52 51 53 51 MEAN 78 78 69 71 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 1 1 1 2 %>80 0 0 0 0 0 %>80 26 25 4 8 10 %>75 0 0 0 0 0 %>75 93 82 17 26 28 %>70 1 0 0 0 0 %>70 100 99 42 55 55 NASHVILLE_TN NEW_YORK_CITY_NY BNA 1018 1019 1020 1021 1022 NYC 1018 1019 1020 1021 1022 MEAN 73 64 57 62 59 MEAN 53 60 61 58 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 1 0 0 1 1 %>80 0 0 0 0 0 %>75 22 1 0 3 3 %>75 0 0 0 0 0 %>70 80 11 1 13 10 %>70 0 0 3 0 0 NORFOLK_VA ORLANDO_FL ORF 1018 1019 1020 1021 1022 ORL 1018 1019 1020 1021 1022 MEAN 58 64 63 60 60 MEAN 74 77 79 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 0 0 0 0 0 %>85 0 0 0 0 0 %>85 0 0 6 3 2 %>80 0 0 0 0 0 %>80 0 14 39 21 16 %>75 0 0 0 0 0 %>75 28 74 85 62 55 %>70 0 1 3 1 3 %>70 95 99 99 92 89 PHILADELPHIA_PA PITTSBURGH_PA PHL 1018 1019 1020 1021 1022 PIT 1018 1019 1020 1021 1022 MEAN 52 60 59 56 56 MEAN 57 61 51 51 51 %>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 0 0 0 %>75 0 1 0 0 0 %>70 0 0 2 0 0 %>70 0 6 0 0 0 PORTLAND_ME PROVIDENCE_RI PWM 1018 1019 1020 1021 1022 PVD 1018 1019 1020 1021 1022 MEAN 49 52 54 54 53 MEAN 50 55 58 56 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 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 0 0 0 0 0 %>70 0 0 0 0 0 %>70 0 0 1 0 0 RALEIGH-DURHAM_NC RICHMOND_VA RDU 1018 1019 1020 1021 1022 RIC 1018 1019 1020 1021 1022 MEAN 59 64 60 60 60 MEAN 55 63 59 58 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 0 0 0 %>75 0 0 0 0 2 %>75 0 0 0 0 1 %>70 0 4 3 3 8 %>70 0 2 1 1 4 SAVANNAH_GA TALLAHASSEE_FL SAV 1018 1019 1020 1021 1022 TLH 1018 1019 1020 1021 1022 MEAN 65 70 67 66 67 MEAN 71 74 70 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 0 0 0 0 0 %>90 0 0 0 0 0 %>85 0 0 0 0 0 %>85 0 0 1 1 1 %>80 0 0 2 2 3 %>80 0 7 6 5 6 %>75 0 7 10 9 12 %>75 5 44 22 17 22 %>70 5 55 31 26 34 %>70 67 87 51 40 51 TAMPA_FL WASHINGTON_DC TPA 1018 1019 1020 1021 1022 DCA 1018 1019 1020 1021 1022 MEAN 76 79 80 77 77 MEAN 55 62 58 56 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 5 10 5 4 %>85 0 0 0 0 0 %>80 4 40 55 29 28 %>80 0 0 0 0 0 %>75 64 89 94 71 71 %>75 0 0 0 0 0 %>70 99 100 100 95 95 %>70 0 1 0 0 1 URL IS WWW.WPC.NCEP.NOAA.GOV $$