FMUS23 KWNH 160653 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0651 UTC THU APR 16 2026 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU APR 16 2026 AKRON-CANTON_OH ALBANY_NY CAK 0419 0420 0421 0422 0423 ALB 0419 0420 0421 0422 0423 MEAN 43 38 48 57 53 MEAN 45 34 38 48 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 1 1 %>75 0 0 0 0 0 %>70 0 0 0 3 3 %>70 0 0 0 0 0 ASHEVILLE_NC ATLANTA_GA AVL 0419 0420 0421 0422 0423 ATL 0419 0420 0421 0422 0423 MEAN 51 49 53 57 61 MEAN 60 58 60 65 68 %>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 2 6 %>70 0 0 0 0 1 %>70 4 0 2 16 34 BALTIMORE_MD BIRMINGHAM_AL BWI 0419 0420 0421 0422 0423 BHM 0419 0420 0421 0422 0423 MEAN 54 45 49 60 58 MEAN 57 57 62 66 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 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 0 0 1 %>75 0 0 0 2 1 %>75 0 0 0 3 9 %>70 2 0 0 8 6 %>70 1 0 2 19 41 BOSTON_MA BUFFALO_NY BOS 0419 0420 0421 0422 0423 BUF 0419 0420 0421 0422 0423 MEAN 51 39 40 49 48 MEAN 39 33 40 47 45 %>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 0419 0420 0421 0422 0423 CRW 0419 0420 0421 0422 0423 MEAN 74 59 60 66 70 MEAN 50 46 54 62 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 1 0 0 0 0 %>85 0 0 0 0 0 %>80 10 0 0 0 0 %>80 0 0 0 0 0 %>75 43 0 0 2 8 %>75 0 0 0 2 1 %>70 83 0 1 18 49 %>70 0 0 1 10 6 CHARLOTTE_NC CHICAGO_IL CLT 0419 0420 0421 0422 0423 ORD 0419 0420 0421 0422 0423 MEAN 64 54 56 64 68 MEAN 42 45 58 57 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 3 0 0 1 4 %>75 0 0 1 1 2 %>70 16 0 0 9 29 %>70 0 0 5 5 5 CINCINNATI_OH CLEVELAND_OH LUK 0419 0420 0421 0422 0423 CLE 0419 0420 0421 0422 0423 MEAN 47 47 56 64 61 MEAN 43 39 50 55 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 0 0 3 1 %>75 0 0 0 0 0 %>70 0 0 2 14 8 %>70 0 0 1 2 2 COLUMBIA_SC COLUMBUS_OH CAE 0419 0420 0421 0422 0423 TZR 0419 0420 0421 0422 0423 MEAN 71 57 58 65 69 MEAN 45 43 54 61 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 1 0 0 0 0 %>85 0 0 0 0 0 %>80 5 0 0 0 1 %>80 0 0 0 0 0 %>75 22 0 0 1 7 %>75 0 0 0 2 2 %>70 53 0 1 12 38 %>70 0 0 2 10 7 DAYTON_OH DETROIT_MI MGY 0419 0420 0421 0422 0423 DET 0419 0420 0421 0422 0423 MEAN 46 45 55 62 60 MEAN 41 39 51 55 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 2 1 %>75 0 0 0 1 0 %>70 0 0 2 11 7 %>70 0 0 1 3 2 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0419 0420 0421 0422 0423 GRR 0419 0420 0421 0422 0423 MEAN 50 53 62 66 65 MEAN 37 38 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 0 1 4 1 %>75 0 0 0 0 1 %>70 0 0 7 21 12 %>70 0 0 0 1 2 GREENSBORO_NC HUNTSVILLE_AL GSO 0419 0420 0421 0422 0423 HSV 0419 0420 0421 0422 0423 MEAN 61 51 54 63 66 MEAN 55 55 61 65 68 %>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 3 0 0 1 4 %>75 0 0 0 3 7 %>70 10 0 0 10 21 %>70 0 0 2 18 34 INDIANAPOLIS_IN KNOXVILLE_TN IND 0419 0420 0421 0422 0423 TYS 0419 0420 0421 0422 0423 MEAN 46 48 58 63 61 MEAN 54 52 57 62 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 1 1 1 %>75 0 0 0 0 2 %>70 0 0 4 10 5 %>70 1 0 0 3 16 LEXINGTON_KY LOUISVILLE_KY LEX 0419 0420 0421 0422 0423 SDF 0419 0420 0421 0422 0423 MEAN 48 48 56 63 62 MEAN 49 51 59 65 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 1 0 %>75 0 0 1 4 1 %>70 0 0 1 8 5 %>70 0 0 4 17 8 MEMPHIS_TN MIAMI_FL MEM 0419 0420 0421 0422 0423 MIA 0419 0420 0421 0422 0423 MEAN 56 59 64 67 71 MEAN 83 80 75 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 0 0 0 0 0 %>85 27 4 0 0 0 %>80 0 0 0 1 5 %>80 88 53 1 1 7 %>75 0 0 2 7 24 %>75 100 97 43 40 55 %>70 0 1 12 30 61 %>70 100 100 98 96 96 MILWAUKEE_WI MOBILE_AL MKE 0419 0420 0421 0422 0423 MOB 0419 0420 0421 0422 0423 MEAN 38 41 52 51 48 MEAN 65 64 66 69 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 0 0 0 1 2 %>75 0 0 0 0 0 %>75 3 0 1 8 19 %>70 0 0 0 1 1 %>70 18 4 12 43 69 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0419 0420 0421 0422 0423 NYC 0419 0420 0421 0422 0423 MEAN 53 55 61 66 68 MEAN 53 42 45 56 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 1 4 6 %>75 0 0 0 1 0 %>70 0 0 5 20 30 %>70 0 0 0 3 1 NORFOLK_VA ORLANDO_FL ORF 0419 0420 0421 0422 0423 ORL 0419 0420 0421 0422 0423 MEAN 65 51 53 64 64 MEAN 79 72 70 70 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 1 0 0 0 0 %>85 1 0 0 0 0 %>80 3 0 0 1 0 %>80 38 1 0 0 1 %>75 11 0 0 4 3 %>75 98 19 4 4 15 %>70 26 0 0 15 15 %>70 100 78 46 48 68 PHILADELPHIA_PA PITTSBURGH_PA PHL 0419 0420 0421 0422 0423 PIT 0419 0420 0421 0422 0423 MEAN 55 43 45 58 55 MEAN 45 39 48 58 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 1 1 %>75 0 0 0 1 1 %>70 4 0 0 5 4 %>70 0 0 0 5 3 PORTLAND_ME PROVIDENCE_RI PWM 0419 0420 0421 0422 0423 PVD 0419 0420 0421 0422 0423 MEAN 44 36 36 43 43 MEAN 51 39 39 49 48 %>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 0419 0420 0421 0422 0423 RIC 0419 0420 0421 0422 0423 MEAN 66 52 54 65 68 MEAN 62 49 52 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 1 0 0 0 0 %>85 1 0 0 0 0 %>80 4 0 0 0 0 %>80 3 0 0 1 1 %>75 12 0 0 2 4 %>75 8 0 0 5 5 %>70 30 0 0 14 29 %>70 19 0 0 18 20 SAVANNAH_GA TALLAHASSEE_FL SAV 0419 0420 0421 0422 0423 TLH 0419 0420 0421 0422 0423 MEAN 74 60 61 67 70 MEAN 72 65 65 69 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 8 0 0 0 1 %>80 1 0 0 0 1 %>75 44 0 0 3 12 %>75 16 0 0 7 12 %>70 85 1 1 23 52 %>70 67 10 6 39 55 TAMPA_FL WASHINGTON_DC TPA 0419 0420 0421 0422 0423 DCA 0419 0420 0421 0422 0423 MEAN 78 75 72 73 74 MEAN 55 45 50 62 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 0 0 0 %>80 16 8 1 2 5 %>80 0 0 0 1 0 %>75 93 54 19 25 38 %>75 1 0 0 4 3 %>70 100 94 73 76 84 %>70 4 0 0 14 10 URL IS WWW.WPC.NCEP.NOAA.GOV $$