Heat Index Forecast Tables
Issued by NWS
Issued by NWS
632 FMUS23 KWNH 170659 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0657 UTC FRI MAY 17 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI MAY 17 2024 AKRON-CANTON_OH ALBANY_NY CAK 0520 0521 0522 0523 0524 ALB 0520 0521 0522 0523 0524 MEAN 70 71 72 65 64 MEAN 69 70 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 1 0 0 %>85 0 0 1 1 0 %>80 0 1 6 1 1 %>80 1 1 5 4 1 %>75 5 17 27 5 6 %>75 9 13 20 15 4 %>70 46 61 63 20 19 %>70 40 54 50 39 13 ASHEVILLE_NC ATLANTA_GA AVL 0520 0521 0522 0523 0524 ATL 0520 0521 0522 0523 0524 MEAN 65 66 70 69 67 MEAN 72 73 77 77 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 4 4 4 %>80 0 0 1 1 1 %>80 2 4 24 25 23 %>75 0 1 12 10 7 %>75 22 31 66 64 60 %>70 7 15 47 42 30 %>70 71 80 94 92 89 BALTIMORE_MD BIRMINGHAM_AL BWI 0520 0521 0522 0523 0524 BHM 0520 0521 0522 0523 0524 MEAN 64 65 69 71 69 MEAN 77 77 80 78 78 %>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 1 1 2 %>85 0 0 0 1 0 %>85 0 1 13 10 13 %>80 0 0 4 7 3 %>80 12 22 48 35 39 %>75 0 3 17 26 15 %>75 70 75 85 70 72 %>70 6 16 45 58 44 %>70 98 98 98 93 93 BOSTON_MA BUFFALO_NY BOS 0520 0521 0522 0523 0524 BUF 0520 0521 0522 0523 0524 MEAN 58 63 65 67 63 MEAN 70 71 71 62 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 1 0 0 %>80 0 0 2 2 1 %>80 0 1 6 1 0 %>75 0 3 8 9 4 %>75 3 17 25 3 1 %>70 1 14 23 31 14 %>70 44 65 60 13 5 CHARLESTON_SC CHARLESTON_WV CHS 0520 0521 0522 0523 0524 CRW 0520 0521 0522 0523 0524 MEAN 71 72 78 83 82 MEAN 71 73 75 70 70 %>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 5 7 %>90 0 0 1 0 0 %>85 0 0 4 29 31 %>85 0 0 5 1 2 %>80 1 2 29 72 69 %>80 1 4 21 6 8 %>75 16 23 73 96 93 %>75 12 29 52 23 25 %>70 61 72 96 100 99 %>70 56 75 82 52 52 CHARLOTTE_NC CHICAGO_IL CLT 0520 0521 0522 0523 0524 ORD 0520 0521 0522 0523 0524 MEAN 67 69 73 75 73 MEAN 73 74 66 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 1 0 0 0 %>85 0 0 1 4 1 %>85 2 4 1 0 0 %>80 0 0 7 19 11 %>80 12 18 3 1 2 %>75 3 7 36 52 38 %>75 39 45 12 5 8 %>70 22 40 77 83 75 %>70 72 74 30 18 21 CINCINNATI_OH CLEVELAND_OH LUK 0520 0521 0522 0523 0524 CLE 0520 0521 0522 0523 0524 MEAN 74 76 76 69 71 MEAN 71 73 72 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 1 0 0 %>90 0 0 0 0 0 %>85 0 1 6 1 3 %>85 0 0 1 0 0 %>80 1 15 23 5 10 %>80 0 3 7 1 2 %>75 29 60 55 18 27 %>75 10 28 29 5 7 %>70 91 94 84 45 53 %>70 61 74 64 19 21 COLUMBIA_SC COLUMBUS_OH CAE 0520 0521 0522 0523 0524 TZR 0520 0521 0522 0523 0524 MEAN 69 71 76 79 78 MEAN 72 74 75 67 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 1 1 %>90 0 0 0 0 0 %>85 0 0 1 10 8 %>85 0 0 3 0 1 %>80 0 1 14 39 35 %>80 0 6 17 3 6 %>75 7 12 55 77 72 %>75 12 41 47 13 18 %>70 41 55 91 96 94 %>70 70 86 79 35 39 DAYTON_OH DETROIT_MI MGY 0520 0521 0522 0523 0524 DET 0520 0521 0522 0523 0524 MEAN 73 76 75 68 69 MEAN 72 74 72 64 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 1 0 0 %>90 0 0 0 0 0 %>85 0 1 5 1 2 %>85 0 0 2 0 0 %>80 1 14 22 4 8 %>80 1 7 9 1 1 %>75 24 59 53 15 22 %>75 17 40 29 6 5 %>70 88 94 82 39 45 %>70 72 83 59 20 16 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0520 0521 0522 0523 0524 GRR 0520 0521 0522 0523 0524 MEAN 77 80 77 72 74 MEAN 73 73 66 61 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 1 2 0 1 %>90 0 0 0 0 0 %>85 0 11 10 1 6 %>85 1 0 1 0 0 %>80 15 53 30 9 18 %>80 8 5 3 0 1 %>75 82 91 59 29 42 %>75 36 31 12 3 3 %>70 100 100 84 61 69 %>70 75 75 30 10 11 GREENSBORO_NC HUNTSVILLE_AL GSO 0520 0521 0522 0523 0524 HSV 0520 0521 0522 0523 0524 MEAN 64 66 71 73 71 MEAN 76 78 80 77 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 4 1 2 %>85 0 0 0 1 0 %>85 1 4 18 7 11 %>80 0 0 3 10 4 %>80 14 31 50 28 32 %>75 1 2 19 36 22 %>75 66 79 82 62 61 %>70 9 18 57 71 59 %>70 97 98 97 89 85 INDIANAPOLIS_IN KNOXVILLE_TN IND 0520 0521 0522 0523 0524 TYS 0520 0521 0522 0523 0524 MEAN 75 78 74 68 69 MEAN 71 73 75 72 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 1 0 0 %>90 0 0 0 0 0 %>85 0 6 5 1 2 %>85 0 0 2 1 1 %>80 4 31 18 3 9 %>80 0 2 14 7 7 %>75 54 73 42 14 24 %>75 12 31 48 30 28 %>70 97 96 70 36 47 %>70 64 84 83 69 63 LEXINGTON_KY LOUISVILLE_KY LEX 0520 0521 0522 0523 0524 SDF 0520 0521 0522 0523 0524 MEAN 73 75 76 70 71 MEAN 75 77 77 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 1 0 0 %>85 0 0 4 1 2 %>85 0 2 7 1 3 %>80 0 8 21 6 8 %>80 3 23 28 8 11 %>75 23 53 55 23 26 %>75 50 73 60 27 32 %>70 89 95 85 52 55 %>70 98 98 87 57 61 MEMPHIS_TN MIAMI_FL MEM 0520 0521 0522 0523 0524 MIA 0520 0521 0522 0523 0524 MEAN 80 82 81 76 79 MEAN 91 87 87 90 90 %>100 0 0 0 0 0 %>100 8 1 1 2 2 %>95 0 0 1 0 1 %>95 25 5 5 14 14 %>90 0 2 7 2 5 %>90 55 27 29 47 50 %>85 2 21 25 10 19 %>85 83 66 70 83 88 %>80 43 71 55 28 44 %>80 96 93 95 98 99 %>75 97 97 82 56 72 %>75 99 99 100 100 100 %>70 100 100 96 81 91 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0520 0521 0522 0523 0524 MOB 0520 0521 0522 0523 0524 MEAN 65 65 61 59 57 MEAN 81 81 83 83 83 %>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 2 4 %>85 0 0 0 0 0 %>85 8 11 29 25 32 %>80 1 0 0 0 0 %>80 68 69 83 78 79 %>75 5 4 1 1 0 %>75 99 99 99 99 98 %>70 21 20 7 4 2 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0520 0521 0522 0523 0524 NYC 0520 0521 0522 0523 0524 MEAN 76 78 79 74 74 MEAN 63 64 66 70 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 2 0 0 %>90 0 0 0 0 0 %>85 0 2 13 4 3 %>85 0 0 0 0 0 %>80 4 25 41 16 16 %>80 0 0 2 4 2 %>75 62 80 74 43 43 %>75 0 3 10 18 10 %>70 99 99 94 73 74 %>70 5 15 28 47 29 NORFOLK_VA ORLANDO_FL ORF 0520 0521 0522 0523 0524 ORL 0520 0521 0522 0523 0524 MEAN 62 64 70 74 72 MEAN 84 81 82 85 87 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 1 3 %>90 0 0 0 0 0 %>90 5 0 2 11 24 %>85 0 0 0 3 1 %>85 39 8 23 54 72 %>80 0 0 2 14 7 %>80 86 58 72 92 97 %>75 0 0 13 44 28 %>75 99 97 97 100 100 %>70 1 5 45 79 65 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0520 0521 0522 0523 0524 PIT 0520 0521 0522 0523 0524 MEAN 64 65 68 70 67 MEAN 69 71 73 66 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 1 1 %>85 0 0 1 0 0 %>80 0 0 3 7 3 %>80 0 1 9 1 2 %>75 0 4 12 24 13 %>75 3 12 33 8 8 %>70 7 18 36 51 35 %>70 37 56 68 28 23 PORTLAND_ME PROVIDENCE_RI PWM 0520 0521 0522 0523 0524 PVD 0520 0521 0522 0523 0524 MEAN 56 60 62 62 59 MEAN 59 61 62 66 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 1 0 0 %>80 0 0 0 0 0 %>75 0 0 3 2 1 %>75 0 0 1 2 2 %>70 0 4 11 8 4 %>70 0 4 7 17 10 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0520 0521 0522 0523 0524 RIC 0520 0521 0522 0523 0524 MEAN 65 66 73 76 74 MEAN 63 64 71 75 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 1 0 %>90 0 0 0 1 0 %>85 0 0 1 5 3 %>85 0 0 1 6 2 %>80 0 0 7 25 14 %>80 0 0 6 21 10 %>75 1 4 33 60 43 %>75 0 3 24 49 32 %>70 12 23 73 88 77 %>70 6 15 56 78 63 SAVANNAH_GA TALLAHASSEE_FL SAV 0520 0521 0522 0523 0524 TLH 0520 0521 0522 0523 0524 MEAN 73 73 78 83 83 MEAN 79 79 81 84 84 %>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 5 6 %>90 0 0 1 6 5 %>85 0 0 5 30 32 %>85 3 3 16 38 36 %>80 3 3 34 73 73 %>80 41 36 65 83 83 %>75 28 32 80 96 95 %>75 94 87 96 99 99 %>70 77 84 98 100 100 %>70 100 100 100 100 100 TAMPA_FL WASHINGTON_DC TPA 0520 0521 0522 0523 0524 DCA 0520 0521 0522 0523 0524 MEAN 85 83 85 86 87 MEAN 64 65 70 72 70 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 1 2 %>95 0 0 0 0 0 %>90 9 3 11 15 22 %>90 0 0 0 1 0 %>85 50 29 47 62 74 %>85 0 0 1 4 1 %>80 91 78 86 95 98 %>80 0 0 7 14 5 %>75 100 98 99 100 100 %>75 1 4 23 35 21 %>70 100 100 100 100 100 %>70 9 19 52 63 51 URL IS WWW.WPC.NCEP.NOAA.GOV $$