


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
484 FMUS23 KWNH 120653 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0651 UTC SAT APR 12 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT APR 12 2025 AKRON-CANTON_OH ALBANY_NY CAK 0415 0416 0417 0418 0419 ALB 0415 0416 0417 0418 0419 MEAN 44 40 44 56 47 MEAN 49 39 41 45 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 2 1 %>75 0 0 0 0 0 %>70 0 0 0 6 2 %>70 0 0 0 0 1 ASHEVILLE_NC ATLANTA_GA AVL 0415 0416 0417 0418 0419 ATL 0415 0416 0417 0418 0419 MEAN 55 49 52 61 62 MEAN 63 56 61 68 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 1 %>85 0 0 0 0 2 %>85 0 0 0 0 5 %>80 0 0 0 0 5 %>80 0 0 0 2 12 %>75 0 0 0 1 11 %>75 0 0 0 11 25 %>70 0 0 0 7 23 %>70 5 0 3 34 44 BALTIMORE_MD BIRMINGHAM_AL BWI 0415 0416 0417 0418 0419 BHM 0415 0416 0417 0418 0419 MEAN 58 46 49 58 61 MEAN 63 56 63 69 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 1 %>85 0 0 0 0 1 %>85 0 0 0 0 4 %>80 0 0 0 0 3 %>80 0 0 0 3 11 %>75 0 0 0 1 8 %>75 0 0 0 15 24 %>70 0 0 0 5 18 %>70 5 0 5 43 41 BOSTON_MA BUFFALO_NY BOS 0415 0416 0417 0418 0419 BUF 0415 0416 0417 0418 0419 MEAN 51 44 45 47 55 MEAN 40 37 39 48 44 %>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 1 %>75 0 0 0 0 0 %>70 0 0 0 0 3 %>70 0 0 0 0 0 CHARLESTON_SC CHARLESTON_WV CHS 0415 0416 0417 0418 0419 CRW 0415 0416 0417 0418 0419 MEAN 71 60 63 70 72 MEAN 52 47 50 63 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 2 %>85 0 0 0 0 1 %>80 1 0 0 1 9 %>80 0 0 0 2 3 %>75 15 0 0 11 32 %>75 0 0 0 6 7 %>70 61 1 1 53 65 %>70 0 0 0 18 15 CHARLOTTE_NC CHICAGO_IL CLT 0415 0416 0417 0418 0419 ORD 0415 0416 0417 0418 0419 MEAN 65 54 57 66 69 MEAN 44 44 51 53 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 1 %>90 0 0 0 0 0 %>85 0 0 0 0 5 %>85 0 0 0 0 0 %>80 0 0 0 0 12 %>80 0 0 0 0 0 %>75 2 0 0 4 26 %>75 0 0 0 2 0 %>70 15 0 0 21 46 %>70 0 0 0 5 0 CINCINNATI_OH CLEVELAND_OH LUK 0415 0416 0417 0418 0419 CLE 0415 0416 0417 0418 0419 MEAN 48 47 50 62 53 MEAN 43 41 46 55 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 2 1 %>80 0 0 0 0 0 %>75 0 0 0 6 2 %>75 0 0 0 1 0 %>70 0 0 0 17 6 %>70 0 0 0 5 1 COLUMBIA_SC COLUMBUS_OH CAE 0415 0416 0417 0418 0419 TZR 0415 0416 0417 0418 0419 MEAN 69 57 60 68 71 MEAN 47 45 49 60 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 1 %>90 0 0 0 0 0 %>85 0 0 0 0 3 %>85 0 0 0 0 0 %>80 1 0 0 1 12 %>80 0 0 0 1 1 %>75 8 0 0 8 29 %>75 0 0 0 5 2 %>70 39 0 0 37 53 %>70 0 0 0 13 5 DAYTON_OH DETROIT_MI MGY 0415 0416 0417 0418 0419 DET 0415 0416 0417 0418 0419 MEAN 47 46 49 61 52 MEAN 41 42 45 53 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 2 1 %>80 0 0 0 0 0 %>75 0 0 0 6 2 %>75 0 0 0 1 0 %>70 0 0 0 16 6 %>70 0 0 0 3 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0415 0416 0417 0418 0419 GRR 0415 0416 0417 0418 0419 MEAN 50 51 58 66 54 MEAN 40 40 45 52 43 %>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 0 5 1 %>80 0 0 0 0 0 %>75 0 0 0 14 2 %>75 0 0 0 1 0 %>70 0 0 2 31 7 %>70 0 0 0 2 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0415 0416 0417 0418 0419 HSV 0415 0416 0417 0418 0419 MEAN 62 52 53 64 67 MEAN 60 54 62 68 67 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 1 %>90 0 0 0 0 1 %>90 0 0 0 0 2 %>85 0 0 0 0 4 %>85 0 0 0 1 5 %>80 0 0 0 0 11 %>80 0 0 0 4 11 %>75 0 0 0 4 22 %>75 0 0 1 16 22 %>70 4 0 0 16 40 %>70 2 0 8 40 38 INDIANAPOLIS_IN KNOXVILLE_TN IND 0415 0416 0417 0418 0419 TYS 0415 0416 0417 0418 0419 MEAN 46 47 53 62 50 MEAN 56 51 56 65 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 1 %>85 0 0 0 1 0 %>85 0 0 0 0 4 %>80 0 0 0 3 0 %>80 0 0 0 2 9 %>75 0 0 0 9 1 %>75 0 0 0 9 18 %>70 0 0 0 20 4 %>70 0 0 1 26 32 LEXINGTON_KY LOUISVILLE_KY LEX 0415 0416 0417 0418 0419 SDF 0415 0416 0417 0418 0419 MEAN 49 47 52 63 56 MEAN 50 50 55 65 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 1 0 %>80 0 0 0 1 1 %>80 0 0 0 4 1 %>75 0 0 0 6 4 %>75 0 0 0 11 4 %>70 0 0 0 18 10 %>70 0 0 1 27 9 MEMPHIS_TN MIAMI_FL MEM 0415 0416 0417 0418 0419 MIA 0415 0416 0417 0418 0419 MEAN 58 57 67 71 66 MEAN 75 76 75 77 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 1 1 %>90 0 0 0 0 0 %>85 0 0 0 3 4 %>85 0 0 0 0 2 %>80 0 0 1 12 10 %>80 3 4 3 9 35 %>75 0 0 7 29 21 %>75 58 62 58 79 91 %>70 0 0 28 54 36 %>70 98 99 98 100 100 MILWAUKEE_WI MOBILE_AL MKE 0415 0416 0417 0418 0419 MOB 0415 0416 0417 0418 0419 MEAN 42 39 45 47 41 MEAN 70 63 66 74 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 2 %>80 0 0 0 0 0 %>80 1 0 0 2 11 %>75 0 0 0 0 0 %>75 11 0 0 32 34 %>70 0 0 0 1 0 %>70 52 5 12 87 65 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0415 0416 0417 0418 0419 NYC 0415 0416 0417 0418 0419 MEAN 55 53 61 68 64 MEAN 54 45 47 51 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 1 %>90 0 0 0 0 0 %>85 0 0 0 1 4 %>85 0 0 0 0 0 %>80 0 0 0 6 9 %>80 0 0 0 0 0 %>75 0 0 2 19 18 %>75 0 0 0 0 2 %>70 0 0 8 40 31 %>70 0 0 0 0 6 NORFOLK_VA ORLANDO_FL ORF 0415 0416 0417 0418 0419 ORL 0415 0416 0417 0418 0419 MEAN 66 54 53 63 68 MEAN 72 71 69 73 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 1 %>90 0 0 0 0 0 %>85 0 0 0 0 3 %>85 0 0 0 0 0 %>80 0 0 0 1 8 %>80 0 0 0 1 8 %>75 4 0 0 4 20 %>75 11 9 4 28 51 %>70 19 0 0 15 39 %>70 79 58 41 86 93 PHILADELPHIA_PA PITTSBURGH_PA PHL 0415 0416 0417 0418 0419 PIT 0415 0416 0417 0418 0419 MEAN 56 45 47 54 60 MEAN 46 41 45 56 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 2 %>80 0 0 0 0 0 %>75 0 0 0 0 6 %>75 0 0 0 1 1 %>70 0 0 0 1 15 %>70 0 0 0 5 4 PORTLAND_ME PROVIDENCE_RI PWM 0415 0416 0417 0418 0419 PVD 0415 0416 0417 0418 0419 MEAN 46 42 40 41 47 MEAN 51 44 44 47 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 0 0 %>75 0 0 0 0 0 %>70 0 0 0 0 0 %>70 0 0 0 0 1 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0415 0416 0417 0418 0419 RIC 0415 0416 0417 0418 0419 MEAN 66 54 55 66 70 MEAN 63 51 52 63 68 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 1 %>95 0 0 0 0 0 %>90 0 0 0 0 2 %>90 0 0 0 0 1 %>85 0 0 0 0 6 %>85 0 0 0 0 4 %>80 0 0 0 1 15 %>80 0 0 0 1 11 %>75 4 0 0 7 30 %>75 0 0 0 3 24 %>70 21 0 0 24 49 %>70 5 0 0 14 41 SAVANNAH_GA TALLAHASSEE_FL SAV 0415 0416 0417 0418 0419 TLH 0415 0416 0417 0418 0419 MEAN 70 61 63 71 72 MEAN 70 63 65 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 1 %>85 0 0 0 0 0 %>80 1 0 0 0 7 %>80 1 0 0 0 5 %>75 14 0 0 12 29 %>75 12 0 0 9 24 %>70 53 1 1 61 64 %>70 55 6 7 57 62 TAMPA_FL WASHINGTON_DC TPA 0415 0416 0417 0418 0419 DCA 0415 0416 0417 0418 0419 MEAN 72 72 72 76 77 MEAN 60 47 50 60 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 2 %>80 0 2 1 8 14 %>80 0 0 0 1 5 %>75 11 23 21 63 69 %>75 0 0 0 3 12 %>70 88 71 74 98 98 %>70 1 0 0 11 25 URL IS WWW.WPC.NCEP.NOAA.GOV $$