FMUS23 KWNH 170654 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0652 UTC SAT OCT 17 2026 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT OCT 17 2026 AKRON-CANTON_OH ALBANY_NY CAK 1020 1021 1022 1023 1024 ALB 1020 1021 1022 1023 1024 MEAN 52 52 53 55 53 MEAN 48 48 46 49 47 %>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 0 0 0 ASHEVILLE_NC ATLANTA_GA AVL 1020 1021 1022 1023 1024 ATL 1020 1021 1022 1023 1024 MEAN 54 54 54 56 56 MEAN 58 60 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 0 %>75 0 0 0 0 0 %>75 0 0 0 1 1 %>70 0 0 0 0 1 %>70 0 0 1 7 9 BALTIMORE_MD BIRMINGHAM_AL BWI 1020 1021 1022 1023 1024 BHM 1020 1021 1022 1023 1024 MEAN 56 56 54 57 55 MEAN 58 60 62 64 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 0 0 0 0 0 %>75 0 0 0 0 1 %>70 0 0 0 0 0 %>70 0 0 1 7 12 BOSTON_MA BUFFALO_NY BOS 1020 1021 1022 1023 1024 BUF 1020 1021 1022 1023 1024 MEAN 50 49 49 50 49 MEAN 51 51 52 52 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 0 0 0 0 %>70 0 0 0 0 0 CHARLESTON_SC CHARLESTON_WV CHS 1020 1021 1022 1023 1024 CRW 1020 1021 1022 1023 1024 MEAN 61 62 62 63 64 MEAN 53 54 55 57 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 1 1 %>75 0 0 0 0 0 %>70 0 1 3 7 8 %>70 0 0 0 1 2 CHARLOTTE_NC CHICAGO_IL CLT 1020 1021 1022 1023 1024 ORD 1020 1021 1022 1023 1024 MEAN 57 58 58 60 59 MEAN 57 59 62 63 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 0 %>80 0 0 0 0 0 %>80 0 0 0 1 1%>75 0 0 0 0 0 %>75 0 0 2 5 6 %>70 0 0 0 2 2 %>70 0 2 9 18 20 CINCINNATI_OH CLEVELAND_OH LUK 1020 1021 1022 1023 1024 CLE 1020 1021 1022 1023 1024 MEAN 53 55 56 58 58 MEAN 54 55 56 57 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 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 2 2 %>70 0 1 1 1 2 COLUMBIA_SC COLUMBUS_OH CAE 1020 1021 1022 1023 1024 TZR 1020 1021 1022 1023 1024 MEAN 58 60 60 61 61 MEAN 53 54 56 57 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 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 1 3 3 %>70 0 0 0 1 1 DAYTON_OH DETROIT_MI MGY 1020 1021 1022 1023 1024 DET 1020 1021 1022 1023 1024 MEAN 54 55 56 58 58 MEAN 54 56 58 58 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 0 0 0 0 0 %>75 0 0 0 0 1 %>70 0 0 0 2 2 %>70 0 0 1 3 3 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 1020 1021 1022 1023 1024 GRR 1020 1021 1022 1023 1024 MEAN 57 59 61 63 64 MEAN 53 54 58 58 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 1 %>80 0 0 0 0 0 %>75 0 0 0 3 5 %>75 0 0 0 0 1 %>70 0 0 2 14 19 %>70 0 0 1 3 4 GREENSBORO_NC HUNTSVILLE_AL GSO 1020 1021 1022 1023 1024 HSV 1020 1021 1022 1023 1024 MEAN 55 56 56 58 57 MEAN 58 60 62 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 0 %>80 0 0 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 0 0 0 1 1 %>70 0 0 0 1 1 %>70 0 0 1 8 12 INDIANAPOLIS_IN KNOXVILLE_TN IND 1020 1021 1022 1023 1024 TYS 1020 1021 1022 1023 1024 MEAN 55 57 59 62 62 MEAN 56 58 59 61 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 1 %>80 0 0 0 0 0 %>75 0 0 0 3 3 %>75 0 0 0 1 2 %>70 0 0 2 12 12 %>70 0 0 2 7 9LEXINGTON_KY LOUISVILLE_KY LEX 1020 1021 1022 1023 1024 SDF 1020 1021 1022 1023 1024 MEAN 54 55 56 58 59 MEAN 55 57 59 61 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 0 0 0 %>75 0 0 0 0 0 %>75 0 0 0 1 1 %>70 0 0 0 1 2 %>70 0 0 0 5 8 MEMPHIS_TN MIAMI_FL MEM 1020 1021 1022 1023 1024 MIA 1020 1021 1022 1023 1024 MEAN 61 63 65 67 69 MEAN 82 81 79 79 79 %>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 1 0 0 0 %>85 0 0 0 0 0 %>85 19 14 5 4 6 %>80 0 0 0 1 2 %>80 68 59 40 33 40 %>75 0 0 1 7 13 %>75 97 94 88 84 87 %>70 1 3 11 29 42 %>70 100 100 100 99 99 MILWAUKEE_WI MOBILE_AL MKE 1020 1021 1022 1023 1024 MOB 1020 1021 1022 1023 1024 MEAN 55 58 60 61 62 MEAN 63 64 65 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 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 1 2 %>75 0 0 0 0 0 %>70 0 0 3 7 9 %>70 2 0 1 4 12 NASHVILLE_TN NEW_YORK_CITY_NY BNA 1020 1021 1022 1023 1024 NYC 1020 1021 1022 1023 1024 MEAN 57 59 60 63 64 MEAN 55 54 53 56 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 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 1 1 %>75 0 0 0 0 0 %>70 0 0 1 7 11 %>70 0 0 0 0 0 NORFOLK_VA ORLANDO_FL ORF 1020 1021 1022 1023 1024 ORL 1020 1021 1022 1023 1024 MEAN 61 61 61 62 61 MEAN 72 72 71 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 0 0 0 %>80 0 0 0 0 0 %>80 3 1 1 1 1 %>75 0 0 0 0 0 %>75 24 21 15 13 22 %>70 0 0 1 3 2 %>70 69 75 65 60 74 PHILADELPHIA_PA PITTSBURGH_PA PHL 1020 1021 1022 1023 1024 PIT 1020 1021 1022 1023 1024 MEAN 55 55 53 56 54 MEAN 52 52 53 54 53 %>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 0 0 0 PORTLAND_ME PROVIDENCE_RI PWM 1020 1021 1022 1023 1024 PVD 1020 1021 1022 1023 1024 MEAN 47 45 43 47 44 MEAN 50 50 50 51 49 %>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 0 0 0 RALEIGH-DURHAM_NC RICHMOND_VA RDU 1020 1021 1022 1023 1024 RIC 1020 1021 1022 1023 1024 MEAN 57 59 58 60 59 MEAN 56 57 56 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 0 %>75 0 0 0 0 0 %>70 0 0 0 3 3 %>70 0 0 0 1 1 SAVANNAH_GA TALLAHASSEE_FL SAV 1020 1021 1022 1023 1024 TLH 1020 1021 1022 1023 1024 MEAN 61 63 63 64 65 MEAN 63 64 65 65 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 0 %>75 0 0 0 1 1 %>75 0 0 0 1 1 %>70 1 3 6 11 11 %>70 2 2 5 10 14 TAMPA_FL WASHINGTON_DC TPA 1020 1021 1022 1023 1024 DCA 1020 1021 1022 1023 1024 MEAN 72 72 71 70 72 MEAN 55 55 54 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 3 1 1 1 1 %>80 0 0 0 0 0 %>75 23 19 13 11 18 %>75 0 0 0 0 0 %>70 68 71 62 55 70 %>70 0 0 0 0 0 URL IS WWW.WPC.NCEP.NOAA.GOV $$