Heat Index Forecast Tables
Issued by NWS
Issued by NWS
662 FMUS23 KWNH 201611 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1609 UTC FRI SEP 20 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI SEP 20 2024 AKRON-CANTON_OH ALBANY_NY CAK 0923 0924 0925 0926 0927 ALB 0923 0924 0925 0926 0927 MEAN 70 69 66 65 63 MEAN 58 56 59 61 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 1 0 0 0 %>80 0 0 0 0 0 %>75 10 10 2 3 1 %>75 0 0 0 0 1 %>70 52 44 20 17 9 %>70 0 0 0 2 7 ASHEVILLE_NC ATLANTA_GA AVL 0923 0924 0925 0926 0927 ATL 0923 0924 0925 0926 0927 MEAN 71 71 70 66 63 MEAN 82 82 79 74 74 %>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 0 0 0 %>85 9 15 4 1 2 %>80 1 1 0 0 0 %>80 72 71 41 12 13 %>75 13 12 8 3 1 %>75 99 98 90 46 40 %>70 61 60 46 19 10 %>70 100 100 100 83 73 BALTIMORE_MD BIRMINGHAM_AL BWI 0923 0924 0925 0926 0927 BHM 0923 0924 0925 0926 0927 MEAN 66 67 69 70 68 MEAN 82 82 78 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 0 0 0 0 0 %>85 0 0 0 0 0 %>85 16 11 5 2 3 %>80 0 0 0 0 0 %>80 81 72 33 12 13 %>75 0 1 6 8 5 %>75 100 99 79 36 38 %>70 5 16 43 49 32 %>70 100 100 98 69 70 BOSTON_MA BUFFALO_NY BOS 0923 0924 0925 0926 0927 BUF 0923 0924 0925 0926 0927 MEAN 58 59 60 62 63 MEAN 67 65 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 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 1 1 0 1 %>70 0 0 0 1 6 %>70 15 14 16 8 11 CHARLESTON_SC CHARLESTON_WV CHS 0923 0924 0925 0926 0927 CRW 0923 0924 0925 0926 0927 MEAN 81 82 83 81 79 MEAN 77 76 73 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 2 4 1 1 %>90 0 0 0 0 0 %>85 6 20 27 12 10 %>85 5 3 0 0 0 %>80 68 66 73 55 40 %>80 27 21 5 2 1 %>75 99 95 97 92 78 %>75 66 61 30 13 7 %>70 100 100 100 100 96 %>70 93 92 71 41 28 CHARLOTTE_NC CHICAGO_IL CLT 0923 0924 0925 0926 0927 ORD 0923 0924 0925 0926 0927 MEAN 76 78 78 73 71 MEAN 65 64 64 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 1 0 0 0 %>90 0 0 0 0 0 %>85 2 6 4 0 0 %>85 0 0 0 0 0 %>80 19 32 27 5 2 %>80 0 0 0 0 0 %>75 64 73 73 31 16 %>75 1 1 0 1 2 %>70 94 96 97 75 56 %>70 14 9 5 12 15 CINCINNATI_OH CLEVELAND_OH LUK 0923 0924 0925 0926 0927 CLE 0923 0924 0925 0926 0927 MEAN 76 74 69 68 66 MEAN 71 71 67 67 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 3 1 0 0 0 %>85 0 0 0 0 0 %>80 21 9 0 1 0 %>80 1 2 0 0 0 %>75 62 40 7 8 4 %>75 14 17 2 4 1 %>70 92 80 39 33 22 %>70 63 56 25 24 13 COLUMBIA_SC COLUMBUS_OH CAE 0923 0924 0925 0926 0927 TZR 0923 0924 0925 0926 0927 MEAN 82 82 82 78 76 MEAN 75 73 68 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 1 5 5 0 0 %>90 0 0 0 0 0 %>85 17 27 27 5 3 %>85 1 1 0 0 0 %>80 68 68 68 32 19 %>80 12 8 1 1 0 %>75 97 94 94 74 55 %>75 48 33 8 5 3 %>70 100 100 100 96 88 %>70 86 71 37 24 16 DAYTON_OH DETROIT_MI MGY 0923 0924 0925 0926 0927 DET 0923 0924 0925 0926 0927 MEAN 75 73 68 67 66 MEAN 69 68 67 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 0 %>85 1 1 0 0 0 %>85 0 0 0 0 0 %>80 13 8 0 1 0 %>80 1 1 0 0 0 %>75 51 35 7 6 4 %>75 10 8 3 1 2 %>70 87 74 35 28 22 %>70 44 34 22 13 13 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0923 0924 0925 0926 0927 GRR 0923 0924 0925 0926 0927 MEAN 79 72 67 68 67 MEAN 64 64 62 62 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 2 0 0 0 0 %>90 0 0 0 0 0 %>85 13 0 0 0 0 %>85 0 0 0 0 0 %>80 43 5 0 0 0 %>80 0 0 0 0 0 %>75 77 28 3 6 6 %>75 3 2 0 0 1 %>70 95 70 22 32 28 %>70 16 12 4 4 10 GREENSBORO_NC HUNTSVILLE_AL GSO 0923 0924 0925 0926 0927 HSV 0923 0924 0925 0926 0927 MEAN 71 72 74 70 68 MEAN 82 81 76 73 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 1 0 0 0 0 %>85 0 0 0 0 0 %>85 16 12 2 2 1 %>80 1 5 8 1 1 %>80 76 65 18 10 7 %>75 15 27 44 14 8 %>75 99 98 57 35 28 %>70 62 69 87 53 36 %>70 100 100 90 70 62 INDIANAPOLIS_IN KNOXVILLE_TN IND 0923 0924 0925 0926 0927 TYS 0923 0924 0925 0926 0927 MEAN 72 68 64 65 64 MEAN 80 79 76 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 1 0 0 0 %>85 1 0 0 0 0 %>85 7 10 2 0 1 %>80 6 1 0 0 0 %>80 47 44 17 4 5 %>75 28 8 1 2 2 %>75 91 84 56 23 22 %>70 65 35 10 14 14 %>70 100 99 90 60 54 LEXINGTON_KY LOUISVILLE_KY LEX 0923 0924 0925 0926 0927 SDF 0923 0924 0925 0926 0927 MEAN 77 74 69 67 66 MEAN 79 74 68 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 0 %>90 0 0 0 0 0 %>90 1 0 0 0 0 %>85 2 0 0 0 0 %>85 11 1 0 0 0 %>80 24 7 0 0 0 %>80 42 9 0 1 0 %>75 73 39 8 5 3 %>75 79 42 6 8 5 %>70 97 82 40 25 20 %>70 97 83 34 34 27 MEMPHIS_TN MIAMI_FL MEM 0923 0924 0925 0926 0927 MIA 0923 0924 0925 0926 0927 MEAN 82 76 71 69 70 MEAN 91 91 90 91 91 %>100 0 0 0 0 0 %>100 2 3 4 6 7 %>95 0 0 0 0 0 %>95 14 17 18 24 26 %>90 0 0 0 0 0 %>90 53 56 51 56 58 %>85 12 2 0 0 0 %>85 91 91 84 85 85 %>80 79 19 4 3 4 %>80 100 99 98 97 97 %>75 100 62 23 16 18 %>75 100 100 100 100 100 %>70 100 93 58 44 48 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0923 0924 0925 0926 0927 MOB 0923 0924 0925 0926 0927 MEAN 62 62 63 64 64 MEAN 85 85 86 81 79 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 3 0 0 %>90 0 0 0 0 0 %>90 6 10 21 4 3 %>85 0 0 0 0 0 %>85 48 54 61 21 16 %>80 0 0 0 0 0 %>80 93 93 92 56 45 %>75 0 0 0 0 1 %>75 100 100 99 87 76 %>70 2 3 2 5 8 %>70 100 100 100 98 94 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0923 0924 0925 0926 0927 NYC 0923 0924 0925 0926 0927 MEAN 83 80 73 72 71 MEAN 63 63 66 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 0 %>90 2 1 0 0 0 %>90 0 0 0 0 0 %>85 24 11 1 1 1 %>85 0 0 0 0 0 %>80 76 51 8 8 5 %>80 0 0 0 0 0 %>75 98 90 36 29 23 %>75 0 0 0 2 2 %>70 100 99 76 64 56 %>70 0 1 9 25 24 NORFOLK_VA ORLANDO_FL ORF 0923 0924 0925 0926 0927 ORL 0923 0924 0925 0926 0927 MEAN 69 70 73 73 72 MEAN 86 87 87 87 87 %>100 0 0 0 0 0 %>100 0 0 0 1 2 %>95 0 0 0 0 0 %>95 0 1 3 9 10 %>90 0 0 0 0 0 %>90 10 19 23 32 32 %>85 0 0 0 0 0 %>85 61 66 63 67 63 %>80 0 0 1 1 1 %>80 97 96 92 91 88 %>75 0 5 20 24 18 %>75 100 100 99 99 98 %>70 33 55 84 87 67 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0923 0924 0925 0926 0927 PIT 0923 0924 0925 0926 0927 MEAN 64 64 68 69 68 MEAN 70 70 69 66 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 0 1 0 0 0 %>75 0 0 4 6 6 %>75 8 10 4 3 2 %>70 2 5 30 39 31 %>70 47 48 36 21 14 PORTLAND_ME PROVIDENCE_RI PWM 0923 0924 0925 0926 0927 PVD 0923 0924 0925 0926 0927 MEAN 56 55 57 59 61 MEAN 58 58 61 62 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 0 0 0 0 0 %>75 0 0 0 0 0 %>75 0 0 0 0 1 %>70 0 0 0 0 1 %>70 0 0 0 2 9 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0923 0924 0925 0926 0927 RIC 0923 0924 0925 0926 0927 MEAN 73 74 76 74 71 MEAN 68 69 71 71 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 1 2 0 0 %>85 0 0 0 0 0 %>80 2 11 17 7 3 %>80 0 1 3 1 2 %>75 27 41 56 39 21 %>75 2 8 22 17 12 %>70 78 77 90 82 61 %>70 29 38 63 60 43 SAVANNAH_GA TALLAHASSEE_FL SAV 0923 0924 0925 0926 0927 TLH 0923 0924 0925 0926 0927 MEAN 82 82 83 81 79 MEAN 84 85 85 83 81 %>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 1 4 3 2 %>90 1 10 9 8 6 %>85 8 21 31 21 14 %>85 30 51 45 36 25 %>80 77 78 76 62 46 %>80 89 92 87 75 57 %>75 100 99 97 92 81 %>75 100 100 99 96 85 %>70 100 100 100 99 97 %>70 100 100 100 100 97 TAMPA_FL WASHINGTON_DC TPA 0923 0924 0925 0926 0927 DCA 0923 0924 0925 0926 0927 MEAN 88 88 88 88 87 MEAN 66 67 70 70 68 %>100 0 1 1 1 1 %>100 0 0 0 0 0 %>95 6 7 10 9 9 %>95 0 0 0 0 0 %>90 33 34 38 34 32 %>90 0 0 0 0 0 %>85 76 75 74 69 66 %>85 0 0 0 0 0 %>80 97 96 95 92 90 %>80 0 0 1 1 1 %>75 100 100 99 99 98 %>75 0 2 12 11 7 %>70 100 100 100 100 100 %>70 9 23 52 51 34 URL IS WWW.WPC.NCEP.NOAA.GOV $$