Heat Index Forecast Tables
Issued by NWS
Issued by NWS
297 FMUS23 KWNH 210700 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0658 UTC TUE MAY 21 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE MAY 21 2024 AKRON-CANTON_OH ALBANY_NY CAK 0524 0525 0526 0527 0528 ALB 0524 0525 0526 0527 0528 MEAN 69 71 72 70 68 MEAN 69 67 67 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 1 0 0 %>90 0 0 0 0 0 %>85 0 1 5 2 1 %>85 0 0 0 1 1 %>80 0 6 16 8 6 %>80 1 1 2 3 6 %>75 7 26 35 25 19 %>75 10 6 9 12 18 %>70 44 60 59 53 41 %>70 44 27 31 32 39 ASHEVILLE_NC ATLANTA_GA AVL 0524 0525 0526 0527 0528 ATL 0524 0525 0526 0527 0528 MEAN 71 72 72 72 71 MEAN 80 82 82 81 80 %>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 3 3 2 3 %>85 0 0 0 0 1 %>85 7 24 24 19 15 %>80 1 2 4 4 5 %>80 46 67 70 61 47 %>75 17 21 27 25 25 %>75 90 94 96 92 81 %>70 65 74 70 67 60 %>70 100 100 100 100 96 BALTIMORE_MD BIRMINGHAM_AL BWI 0524 0525 0526 0527 0528 BHM 0524 0525 0526 0527 0528 MEAN 76 72 71 72 73 MEAN 81 83 84 83 80 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 1 1 %>90 0 0 0 0 0 %>90 2 5 6 8 5 %>85 0 0 1 2 2 %>85 18 30 36 32 20 %>80 6 4 5 10 10 %>80 58 72 80 69 50 %>75 58 25 24 32 35 %>75 91 96 98 93 80 %>70 97 65 60 63 69 %>70 99 100 100 99 95 BOSTON_MA BUFFALO_NY BOS 0524 0525 0526 0527 0528 BUF 0524 0525 0526 0527 0528 MEAN 72 66 62 62 64 MEAN 66 66 69 67 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 2 1 0 %>80 2 1 1 1 2 %>80 0 1 9 4 3 %>75 21 6 4 4 7 %>75 1 7 23 13 11 %>70 65 25 14 13 21 %>70 13 25 45 34 30 CHARLESTON_SC CHARLESTON_WV CHS 0524 0525 0526 0527 0528 CRW 0524 0525 0526 0527 0528 MEAN 84 85 86 87 86 MEAN 74 75 76 75 73 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 3 2 %>95 0 0 0 0 0 %>90 4 13 16 22 17 %>90 0 0 3 1 1 %>85 36 54 60 65 55 %>85 1 2 11 6 5 %>80 85 91 94 95 88 %>80 8 15 30 22 16 %>75 99 100 100 100 99 %>75 40 51 57 51 39 %>70 100 100 100 100 100 %>70 82 86 81 80 67 CHARLOTTE_NC CHICAGO_IL CLT 0524 0525 0526 0527 0528 ORD 0524 0525 0526 0527 0528 MEAN 79 79 79 80 78 MEAN 70 69 66 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 1 1 %>90 0 2 0 0 0 %>85 6 7 10 13 9 %>85 1 6 1 0 0 %>80 43 39 45 48 37 %>80 4 14 3 2 1 %>75 89 82 85 85 76 %>75 19 28 12 8 5 %>70 100 98 99 98 96 %>70 49 47 30 23 18 CINCINNATI_OH CLEVELAND_OH LUK 0524 0525 0526 0527 0528 CLE 0524 0525 0526 0527 0528 MEAN 73 76 76 75 71 MEAN 69 71 71 70 68 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 0 0 %>95 0 0 0 0 0 %>90 0 1 5 2 0 %>90 0 0 1 0 0 %>85 0 7 14 8 2 %>85 0 1 4 2 1 %>80 5 25 30 24 9 %>80 0 7 13 8 5 %>75 32 57 53 50 27 %>75 5 24 30 23 16 %>70 77 84 75 77 55 %>70 37 53 54 47 38 COLUMBIA_SC COLUMBUS_OH CAE 0524 0525 0526 0527 0528 TZR 0524 0525 0526 0527 0528 MEAN 82 83 83 83 82 MEAN 72 74 74 73 69 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 1 0 %>95 0 0 1 0 0 %>90 1 6 7 8 5 %>90 0 0 2 1 0 %>85 18 31 36 37 26 %>85 0 2 9 5 1 %>80 68 71 77 77 65 %>80 1 13 22 16 5 %>75 97 94 97 96 92 %>75 17 40 44 40 19 %>70 100 100 100 100 99 %>70 66 74 67 68 45 DAYTON_OH DETROIT_MI MGY 0524 0525 0526 0527 0528 DET 0524 0525 0526 0527 0528 MEAN 73 75 75 74 70 MEAN 70 70 70 69 67 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 0 0 %>95 0 0 0 0 0 %>90 0 1 5 1 0 %>90 0 0 1 0 0 %>85 0 7 13 7 1 %>85 0 2 3 2 0 %>80 4 23 29 21 7 %>80 1 9 10 7 3 %>75 28 51 50 45 22 %>75 11 26 26 21 13 %>70 74 79 71 72 49 %>70 45 52 49 44 35 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0524 0525 0526 0527 0528 GRR 0524 0525 0526 0527 0528 MEAN 75 78 77 77 73 MEAN 67 69 67 66 64 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 2 1 0 0 %>95 0 0 0 0 0 %>90 0 7 5 3 0 %>90 0 2 0 0 0 %>85 1 20 15 11 3 %>85 0 5 2 1 0 %>80 12 41 35 31 12 %>80 0 13 6 3 1 %>75 52 66 61 60 35 %>75 3 27 17 11 5 %>70 89 86 82 83 65 %>70 26 45 35 28 17 GREENSBORO_NC HUNTSVILLE_AL GSO 0524 0525 0526 0527 0528 HSV 0524 0525 0526 0527 0528 MEAN 77 76 76 77 76 MEAN 80 82 83 81 78 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 1 2 1 0 %>90 0 0 0 1 0 %>90 2 8 12 6 3 %>85 1 1 3 6 4 %>85 14 30 37 26 13 %>80 15 16 19 29 22 %>80 49 65 70 59 36 %>75 69 58 58 68 58 %>75 85 90 92 87 66 %>70 98 92 90 93 88 %>70 98 99 99 98 88 INDIANAPOLIS_IN KNOXVILLE_TN IND 0524 0525 0526 0527 0528 TYS 0524 0525 0526 0527 0528 MEAN 73 75 74 73 69 MEAN 75 76 77 76 75 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 0 0 %>95 0 0 0 0 0 %>90 0 4 3 1 0 %>90 0 0 1 0 1 %>85 0 12 9 4 1 %>85 1 2 7 3 5 %>80 6 28 23 16 5 %>80 14 20 28 19 19 %>75 32 51 45 37 18 %>75 51 62 64 56 48 %>70 75 74 68 65 43 %>70 87 93 91 88 78 LEXINGTON_KY LOUISVILLE_KY LEX 0524 0525 0526 0527 0528 SDF 0524 0525 0526 0527 0528 MEAN 72 76 75 75 72 MEAN 73 77 76 76 72 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 1 0 0 %>90 0 0 2 1 0 %>90 0 1 4 1 0 %>85 0 3 9 5 2 %>85 0 7 13 7 2 %>80 2 19 26 20 11 %>80 5 28 31 25 9 %>75 23 57 52 51 31 %>75 33 62 56 55 30 %>70 72 89 78 82 61 %>70 78 89 79 82 61 MEMPHIS_TN MIAMI_FL MEM 0524 0525 0526 0527 0528 MIA 0524 0525 0526 0527 0528 MEAN 79 83 84 82 77 MEAN 89 90 92 93 93 %>100 0 0 0 0 0 %>100 1 2 4 9 6 %>95 0 1 4 3 0 %>95 9 16 23 35 32 %>90 1 9 17 12 1 %>90 39 53 63 76 78 %>85 10 33 44 34 9 %>85 81 89 93 96 98 %>80 43 67 75 63 30 %>80 98 99 99 100 100 %>75 82 91 93 86 62 %>75 100 100 100 100 100 %>70 98 99 99 96 87 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0524 0525 0526 0527 0528 MOB 0524 0525 0526 0527 0528 MEAN 62 63 59 59 59 MEAN 84 86 86 87 87 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 1 4 %>90 0 0 0 0 0 %>90 1 4 10 17 25 %>85 0 1 0 0 0 %>85 32 66 67 71 63 %>80 0 3 0 0 0 %>80 95 100 98 98 91 %>75 1 9 1 1 0 %>75 100 100 100 100 99 %>70 7 21 4 4 3 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0524 0525 0526 0527 0528 NYC 0524 0525 0526 0527 0528 MEAN 76 79 80 79 75 MEAN 73 69 67 67 69 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 0 0 %>95 0 0 0 0 0 %>90 0 2 6 2 1 %>90 0 0 0 0 0 %>85 1 13 23 14 6 %>85 0 0 0 0 1 %>80 14 45 51 43 22 %>80 7 2 1 2 4 %>75 55 81 79 76 50 %>75 37 12 8 10 15 %>70 91 97 95 95 78 %>70 79 43 29 30 41 NORFOLK_VA ORLANDO_FL ORF 0524 0525 0526 0527 0528 ORL 0524 0525 0526 0527 0528 MEAN 75 74 73 75 75 MEAN 86 88 90 91 91 %>100 0 0 0 0 0 %>100 0 0 0 1 1 %>95 0 0 0 0 0 %>95 1 4 9 13 12 %>90 0 0 0 1 0 %>90 14 31 49 58 56 %>85 0 1 1 5 3 %>85 62 80 90 94 93 %>80 12 10 9 20 17 %>80 95 98 100 100 100 %>75 54 39 36 50 49 %>75 100 100 100 100 100 %>70 92 76 73 81 83 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0524 0525 0526 0527 0528 PIT 0524 0525 0526 0527 0528 MEAN 75 71 69 69 71 MEAN 71 72 73 71 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 1 0 0 %>85 0 0 1 2 1 %>85 0 0 5 2 2 %>80 6 4 5 7 6 %>80 1 5 17 9 8 %>75 51 21 19 22 24 %>75 15 26 39 28 24 %>70 94 56 43 46 55 %>70 61 66 66 58 49 PORTLAND_ME PROVIDENCE_RI PWM 0524 0525 0526 0527 0528 PVD 0524 0525 0526 0527 0528 MEAN 68 63 59 57 61 MEAN 71 66 63 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 2 0 0 0 1 %>75 2 0 0 0 1 %>75 17 3 2 2 5 %>70 25 4 2 1 7 %>70 59 19 11 11 18 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0524 0525 0526 0527 0528 RIC 0524 0525 0526 0527 0528 MEAN 81 79 79 81 80 MEAN 79 76 76 78 77 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 1 0 %>95 0 0 0 0 0 %>90 1 1 1 5 4 %>90 0 0 1 3 1 %>85 14 10 11 22 18 %>85 2 3 6 13 7 %>80 60 40 43 55 49 %>80 34 19 23 35 28 %>75 94 78 80 85 81 %>75 89 55 56 65 63 %>70 100 96 97 97 96 %>70 100 87 84 88 90 SAVANNAH_GA TALLAHASSEE_FL SAV 0524 0525 0526 0527 0528 TLH 0524 0525 0526 0527 0528 MEAN 84 85 87 86 85 MEAN 83 86 86 87 87 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 2 2 %>95 0 0 0 1 5 %>90 3 12 18 20 17 %>90 0 11 13 18 27 %>85 34 52 65 64 53 %>85 23 59 68 68 68 %>80 85 90 95 94 87 %>80 86 95 98 97 94 %>75 99 99 100 100 98 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 TAMPA_FL WASHINGTON_DC TPA 0524 0525 0526 0527 0528 DCA 0524 0525 0526 0527 0528 MEAN 88 89 90 91 92 MEAN 76 72 72 73 74 %>100 0 0 0 1 2 %>100 0 0 0 0 0 %>95 4 4 7 17 19 %>95 0 0 0 0 0 %>90 33 35 46 62 65 %>90 0 0 0 1 0 %>85 82 86 90 94 95 %>85 0 1 2 4 2 %>80 99 99 100 100 100 %>80 7 9 10 16 14 %>75 100 100 100 100 100 %>75 64 32 33 40 41 %>70 100 100 100 100 100 %>70 99 66 65 69 73 URL IS WWW.WPC.NCEP.NOAA.GOV $$