Heat Index Forecast Tables
Issued by NWS
Issued by NWS
723 FMUS23 KWNH 211610 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1609 UTC SAT SEP 21 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT SEP 21 2024 AKRON-CANTON_OH ALBANY_NY CAK 0924 0925 0926 0927 0928 ALB 0924 0925 0926 0927 0928 MEAN 68 67 64 64 63 MEAN 57 57 60 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 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 2 1 1 2 3 %>75 0 0 0 0 0 %>70 25 19 11 13 15 %>70 0 0 1 3 5 ASHEVILLE_NC ATLANTA_GA AVL 0924 0925 0926 0927 0928 ATL 0924 0925 0926 0927 0928 MEAN 71 70 67 65 64 MEAN 82 80 77 75 73 %>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 8 8 5 3 2 %>80 1 0 0 0 0 %>80 79 52 25 17 12 %>75 14 7 4 3 3 %>75 100 94 63 49 38 %>70 67 49 24 17 15 %>70 100 100 91 81 70 BALTIMORE_MD BIRMINGHAM_AL BWI 0924 0925 0926 0927 0928 BHM 0924 0925 0926 0927 0928 MEAN 65 68 70 68 67 MEAN 82 79 75 74 73 %>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 14 6 3 3 2 %>80 0 0 0 0 0 %>80 76 37 18 14 11 %>75 0 2 8 4 5 %>75 99 81 51 43 37 %>70 4 30 47 31 27 %>70 100 98 83 76 71 BOSTON_MA BUFFALO_NY BOS 0924 0925 0926 0927 0928 BUF 0924 0925 0926 0927 0928 MEAN 59 59 61 61 62 MEAN 66 65 65 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 1 %>75 0 0 0 1 1 %>70 0 0 0 2 6 %>70 12 5 8 8 10 CHARLESTON_SC CHARLESTON_WV CHS 0924 0925 0926 0927 0928 CRW 0924 0925 0926 0927 0928 MEAN 83 83 82 79 77 MEAN 75 71 68 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 2 1 4 1 1 %>90 0 0 0 0 0 %>85 30 25 28 10 8 %>85 1 0 0 0 0 %>80 87 88 72 40 30 %>80 10 0 1 1 1 %>75 100 100 96 78 64 %>75 46 9 9 9 8 %>70 100 100 100 96 89 %>70 86 59 38 29 26 CHARLOTTE_NC CHICAGO_IL CLT 0924 0925 0926 0927 0928 ORD 0924 0925 0926 0927 0928 MEAN 79 78 74 70 70 MEAN 63 64 65 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 0 0 %>90 0 0 0 0 0 %>85 5 2 0 0 0 %>85 0 0 0 0 0 %>80 36 30 7 2 3 %>80 0 0 0 0 0 %>75 82 84 40 15 17 %>75 0 0 1 2 5 %>70 99 99 84 51 48 %>70 4 5 13 20 29 CINCINNATI_OH CLEVELAND_OH LUK 0924 0925 0926 0927 0928 CLE 0924 0925 0926 0927 0928 MEAN 72 69 68 67 67 MEAN 69 68 66 65 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 4 0 0 1 1 %>80 0 0 0 0 0 %>75 27 5 6 8 8 %>75 4 1 1 2 2 %>70 71 40 30 32 30 %>70 34 21 13 16 17 COLUMBIA_SC COLUMBUS_OH CAE 0924 0925 0926 0927 0928 TZR 0924 0925 0926 0927 0928 MEAN 84 83 80 75 75 MEAN 71 69 66 66 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 4 2 1 0 1 %>90 0 0 0 0 0 %>85 37 25 12 3 5 %>85 0 0 0 0 0 %>80 87 78 46 18 19 %>80 2 0 0 1 1 %>75 100 99 83 51 48 %>75 19 4 4 6 6 %>70 100 100 98 83 78 %>70 58 35 22 24 24 DAYTON_OH DETROIT_MI MGY 0924 0925 0926 0927 0928 DET 0924 0925 0926 0927 0928 MEAN 72 68 67 67 67 MEAN 66 67 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 3 0 0 1 1 %>80 0 0 0 0 0 %>75 23 3 4 6 7 %>75 1 0 0 1 2 %>70 64 33 25 26 27 %>70 13 16 7 13 18 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0924 0925 0926 0927 0928 GRR 0924 0925 0926 0927 0928 MEAN 73 68 68 68 68 MEAN 61 63 63 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 4 0 0 1 2 %>80 0 0 0 0 0 %>75 31 3 6 10 12 %>75 0 0 0 1 3 %>70 77 32 31 38 39 %>70 4 5 5 10 16 GREENSBORO_NC HUNTSVILLE_AL GSO 0924 0925 0926 0927 0928 HSV 0924 0925 0926 0927 0928 MEAN 73 74 71 68 67 MEAN 82 76 74 73 73 %>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 17 3 3 3 2 %>80 5 5 1 1 1 %>80 68 20 15 14 11 %>75 32 41 16 8 9 %>75 97 60 41 38 35 %>70 75 88 60 34 32 %>70 100 91 72 69 67 INDIANAPOLIS_IN KNOXVILLE_TN IND 0924 0925 0926 0927 0928 TYS 0924 0925 0926 0927 0928 MEAN 69 66 65 66 66 MEAN 79 75 72 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 1 0 0 0 0 %>85 0 0 0 0 0 %>85 10 1 1 1 1 %>80 1 0 0 0 1 %>80 45 13 7 7 5 %>75 9 1 1 4 7 %>75 85 50 29 25 22 %>70 44 14 14 22 27 %>70 99 87 64 56 54 LEXINGTON_KY LOUISVILLE_KY LEX 0924 0925 0926 0927 0928 SDF 0924 0925 0926 0927 0928 MEAN 73 69 67 66 66 MEAN 74 69 68 68 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 1 0 0 0 0 %>80 4 0 0 1 1 %>80 9 0 1 1 2 %>75 31 4 5 7 8 %>75 41 6 7 10 10 %>70 78 36 25 27 26 %>70 82 42 32 36 35 MEMPHIS_TN MIAMI_FL MEM 0924 0925 0926 0927 0928 MIA 0924 0925 0926 0927 0928 MEAN 77 72 71 70 70 MEAN 91 92 93 94 94 %>100 0 0 0 0 0 %>100 3 7 10 16 14 %>95 0 0 0 0 0 %>95 17 28 33 42 42 %>90 0 0 0 0 0 %>90 56 66 66 73 77 %>85 2 0 0 0 1 %>85 92 92 90 92 95 %>80 24 3 4 4 5 %>80 100 99 98 99 100 %>75 75 22 21 21 20 %>75 100 100 100 100 100 %>70 98 65 56 53 51 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0924 0925 0926 0927 0928 MOB 0924 0925 0926 0927 0928 MEAN 62 63 64 65 66 MEAN 86 86 83 80 78 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 2 2 0 0 %>90 0 0 0 0 0 %>90 12 18 12 4 1 %>85 0 0 0 0 0 %>85 55 56 36 20 10 %>80 0 0 0 0 0 %>80 92 89 69 51 35 %>75 0 0 0 1 1 %>75 100 99 91 82 69 %>70 1 2 6 10 17 %>70 100 100 98 96 92 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0924 0925 0926 0927 0928 NYC 0924 0925 0926 0927 0928 MEAN 80 74 72 72 72 MEAN 63 64 67 66 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 1 0 0 0 0 %>90 0 0 0 0 0 %>85 12 1 1 1 2 %>85 0 0 0 0 0 %>80 50 8 7 7 10 %>80 0 0 0 0 0 %>75 87 39 28 28 31 %>75 0 0 2 2 3 %>70 99 81 62 61 63 %>70 0 2 21 19 20 NORFOLK_VA ORLANDO_FL ORF 0924 0925 0926 0927 0928 ORL 0924 0925 0926 0927 0928 MEAN 71 74 73 71 70 MEAN 86 87 86 87 87 %>100 0 0 0 0 0 %>100 0 0 1 2 2 %>95 0 0 0 0 0 %>95 1 3 8 10 10 %>90 0 0 0 0 0 %>90 15 24 28 31 32 %>85 0 0 0 0 0 %>85 66 67 59 61 63 %>80 0 1 1 1 1 %>80 97 94 85 85 87 %>75 1 31 28 12 13 %>75 100 100 97 96 97 %>70 65 95 91 61 50 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0924 0925 0926 0927 0928 PIT 0924 0925 0926 0927 0928 MEAN 64 66 68 67 66 MEAN 69 69 66 64 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 1 %>80 0 0 0 0 0 %>75 0 0 6 5 5 %>75 3 1 2 3 3 %>70 2 9 35 26 23 %>70 36 32 18 15 14 PORTLAND_ME PROVIDENCE_RI PWM 0924 0925 0926 0927 0928 PVD 0924 0925 0926 0927 0928 MEAN 55 56 58 59 60 MEAN 58 59 61 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 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 1 2 %>70 0 0 1 3 6 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0924 0925 0926 0927 0928 RIC 0924 0925 0926 0927 0928 MEAN 75 77 75 71 70 MEAN 68 72 72 69 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 2 3 0 0 0 %>85 0 0 0 0 0 %>80 14 25 9 3 4 %>80 0 1 1 1 1 %>75 51 73 47 19 18 %>75 2 17 20 10 10 %>70 86 97 88 55 47 %>70 31 68 69 42 33 SAVANNAH_GA TALLAHASSEE_FL SAV 0924 0925 0926 0927 0928 TLH 0924 0925 0926 0927 0928 MEAN 84 84 83 80 79 MEAN 85 85 83 81 79 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 0 0 %>95 0 1 1 0 0 %>90 1 4 7 3 3 %>90 9 12 9 4 3 %>85 37 39 34 18 15 %>85 54 50 34 22 16 %>80 95 89 75 50 43 %>80 94 88 71 58 47 %>75 100 100 96 82 75 %>75 100 99 93 87 79 %>70 100 100 100 97 94 %>70 100 100 99 98 95 TAMPA_FL WASHINGTON_DC TPA 0924 0925 0926 0927 0928 DCA 0924 0925 0926 0927 0928 MEAN 89 89 87 88 88 MEAN 66 69 70 68 67 %>100 1 1 2 2 1 %>100 0 0 0 0 0 %>95 8 9 10 12 10 %>95 0 0 0 0 0 %>90 39 38 31 37 34 %>90 0 0 0 0 0 %>85 80 77 63 69 68 %>85 0 0 0 0 0 %>80 98 96 87 91 91 %>80 0 0 1 0 1 %>75 100 100 97 98 99 %>75 0 3 10 5 6 %>70 100 100 100 100 100 %>70 6 38 49 31 27 URL IS WWW.WPC.NCEP.NOAA.GOV $$