Heat Index Forecast Tables
Issued by NWS
Issued by NWS
959 FMUS23 KWNH 190656 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0654 UTC THU SEP 19 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU SEP 19 2024 AKRON-CANTON_OH ALBANY_NY CAK 0922 0923 0924 0925 0926 ALB 0922 0923 0924 0925 0926 MEAN 73 70 67 66 65 MEAN 61 57 57 59 60 %>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 2 1 0 0 %>80 0 0 0 0 0 %>75 29 15 7 5 4 %>75 0 0 0 0 0 %>70 77 52 31 23 18 %>70 0 0 0 0 2 ASHEVILLE_NC ATLANTA_GA AVL 0922 0923 0924 0925 0926 ATL 0922 0923 0924 0925 0926 MEAN 71 69 69 67 66 MEAN 80 79 78 77 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 0 %>90 0 0 0 0 0 %>85 0 0 0 0 0 %>85 3 3 2 2 3 %>80 1 0 0 0 0 %>80 44 39 29 20 16 %>75 11 7 5 3 3 %>75 95 91 84 64 49 %>70 65 42 36 24 18 %>70 100 100 99 94 82 BALTIMORE_MD BIRMINGHAM_AL BWI 0922 0923 0924 0925 0926 BHM 0922 0923 0924 0925 0926 MEAN 68 64 66 67 68 MEAN 81 80 79 77 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 0 %>90 0 0 0 0 0 %>85 0 0 0 0 0 %>85 8 7 6 4 3 %>80 0 0 0 0 0 %>80 63 56 41 26 17 %>75 2 0 1 2 5 %>75 98 96 88 68 48 %>70 30 3 15 21 31 %>70 100 100 99 94 80 BOSTON_MA BUFFALO_NY BOS 0922 0923 0924 0925 0926 BUF 0922 0923 0924 0925 0926 MEAN 60 58 58 59 61 MEAN 70 66 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 0 0 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 5 3 1 1 2 %>70 0 0 0 0 2 %>70 53 20 7 9 12 CHARLESTON_SC CHARLESTON_WV CHS 0922 0923 0924 0925 0926 CRW 0922 0923 0924 0925 0926 MEAN 79 78 77 78 78 MEAN 77 76 73 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 1 %>90 0 0 0 0 0 %>85 1 1 3 5 7 %>85 1 2 1 0 1 %>80 32 27 24 31 36 %>80 15 18 7 4 5 %>75 94 83 69 75 76 %>75 68 58 34 22 18 %>70 100 99 95 97 96 %>70 98 90 75 59 46 CHARLOTTE_NC CHICAGO_IL CLT 0922 0923 0924 0925 0926 ORD 0922 0923 0924 0925 0926 MEAN 77 74 73 72 72 MEAN 72 67 65 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 0 1 0 0 %>85 0 0 0 0 0 %>80 20 8 7 4 3 %>80 5 2 0 0 0 %>75 74 39 35 25 21 %>75 28 9 3 1 3 %>70 98 81 76 65 64 %>70 71 30 16 11 15 CINCINNATI_OH CLEVELAND_OH LUK 0922 0923 0924 0925 0926 CLE 0922 0923 0924 0925 0926 MEAN 78 76 72 70 68 MEAN 74 72 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 1 0 0 0 0 %>90 0 0 0 0 0 %>85 9 4 1 0 0 %>85 0 0 0 0 0 %>80 36 22 8 4 4 %>80 7 3 1 0 0 %>75 75 60 29 18 15 %>75 41 23 9 5 4 %>70 96 90 61 47 40 %>70 85 63 37 28 22 COLUMBIA_SC COLUMBUS_OH CAE 0922 0923 0924 0925 0926 TZR 0922 0923 0924 0925 0926 MEAN 79 78 77 76 76 MEAN 76 75 70 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 0 0 0 0 0 %>85 5 4 5 4 4 %>85 3 2 1 0 0 %>80 44 33 29 23 23 %>80 20 15 7 2 2 %>75 91 80 69 62 60 %>75 60 48 24 13 11 %>70 100 98 94 91 90 %>70 91 82 53 39 33 DAYTON_OH DETROIT_MI MGY 0922 0923 0924 0925 0926 DET 0922 0923 0924 0925 0926 MEAN 78 75 71 68 67 MEAN 74 70 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 1 0 0 0 0 %>90 0 0 0 0 0 %>85 6 3 1 0 0 %>85 0 0 0 0 0 %>80 31 19 7 2 2 %>80 6 2 1 0 0 %>75 70 53 24 13 12 %>75 40 15 6 2 2 %>70 94 85 54 39 34 %>70 85 54 26 17 16 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0922 0923 0924 0925 0926 GRR 0922 0923 0924 0925 0926 MEAN 81 76 71 71 68 MEAN 72 66 63 62 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 2 1 0 0 0 %>90 0 0 0 0 0 %>85 17 8 1 1 0 %>85 0 0 0 0 0 %>80 59 26 8 5 3 %>80 4 1 0 0 0 %>75 92 57 27 22 14 %>75 24 5 3 1 2 %>70 99 83 59 54 39 %>70 64 23 12 6 10 GREENSBORO_NC HUNTSVILLE_AL GSO 0922 0923 0924 0925 0926 HSV 0922 0923 0924 0925 0926 MEAN 74 69 69 69 69 MEAN 81 81 79 77 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 0 0 1 1 %>85 0 0 0 0 0 %>85 10 9 8 7 5 %>80 3 1 2 1 1 %>80 62 57 41 28 18 %>75 34 9 13 12 10 %>75 97 96 83 63 43 %>70 85 41 43 44 44 %>70 100 100 98 89 71 INDIANAPOLIS_IN KNOXVILLE_TN IND 0922 0923 0924 0925 0926 TYS 0922 0923 0924 0925 0926 MEAN 77 73 68 67 66 MEAN 79 79 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 5 3 0 0 0 %>85 4 6 4 3 3 %>80 26 13 2 1 1 %>80 36 38 26 17 14 %>75 63 37 12 8 8 %>75 84 82 68 49 37 %>70 91 69 35 30 27 %>70 99 98 95 83 68 LEXINGTON_KY LOUISVILLE_KY LEX 0922 0923 0924 0925 0926 SDF 0922 0923 0924 0925 0926 MEAN 78 77 73 70 68 MEAN 80 78 73 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 2 1 0 0 0 %>85 5 3 1 1 0 %>85 16 7 2 1 1 %>80 33 24 9 5 3 %>80 52 32 12 7 5 %>75 77 67 35 21 14 %>75 87 70 37 27 18 %>70 98 94 71 53 39 %>70 99 93 70 58 44 MEMPHIS_TN MIAMI_FL MEM 0922 0923 0924 0925 0926 MIA 0922 0923 0924 0925 0926 MEAN 82 79 75 73 70 MEAN 90 90 89 90 92 %>100 0 0 0 0 0 %>100 2 1 3 6 12 %>95 0 0 0 0 0 %>95 12 10 15 22 34 %>90 0 1 0 0 0 %>90 51 44 45 53 63 %>85 14 10 3 1 1 %>85 90 86 79 82 86 %>80 79 40 17 8 7 %>80 99 99 96 96 97 %>75 100 78 48 35 24 %>75 100 100 100 100 100 %>70 100 96 80 74 53 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0922 0923 0924 0925 0926 MOB 0922 0923 0924 0925 0926 MEAN 70 65 63 63 63 MEAN 84 84 84 83 82 %>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 3 4 6 7 8 %>85 0 0 0 0 0 %>85 39 40 41 34 28 %>80 0 0 0 0 0 %>80 91 88 87 74 60 %>75 8 2 1 0 0 %>75 100 100 99 96 86 %>70 51 16 8 3 6 %>70 100 100 100 100 97 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0922 0923 0924 0925 0926 NYC 0922 0923 0924 0925 0926 MEAN 82 81 78 75 73 MEAN 65 62 62 64 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 1 1 1 0 %>90 0 0 0 0 0 %>85 18 15 8 5 3 %>85 0 0 0 0 0 %>80 74 55 32 21 13 %>80 0 0 0 0 0 %>75 99 91 70 52 36 %>75 0 0 0 0 1 %>70 100 99 93 82 66 %>70 4 0 1 5 13 NORFOLK_VA ORLANDO_FL ORF 0922 0923 0924 0925 0926 ORL 0922 0923 0924 0925 0926 MEAN 70 69 70 71 72 MEAN 85 85 84 86 87 %>100 0 0 0 0 0 %>100 0 0 0 0 2 %>95 0 0 0 0 0 %>95 0 0 0 3 10 %>90 0 0 0 0 0 %>90 6 3 6 19 31 %>85 0 0 0 0 0 %>85 56 44 41 55 61 %>80 0 0 0 1 1 %>80 97 94 88 87 85 %>75 1 1 6 13 20 %>75 100 100 99 98 97 %>70 55 30 49 63 78 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0922 0923 0924 0925 0926 PIT 0922 0923 0924 0925 0926 MEAN 66 62 63 65 66 MEAN 72 70 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 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 1 1 0 0 0 %>75 0 0 0 1 4 %>75 19 11 5 5 5 %>70 11 1 6 13 23 %>70 74 46 30 27 22 PORTLAND_ME PROVIDENCE_RI PWM 0922 0923 0924 0925 0926 PVD 0922 0923 0924 0925 0926 MEAN 57 55 55 56 58 MEAN 60 58 58 59 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 0 %>70 0 0 0 0 0 %>70 0 0 0 1 3 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0922 0923 0924 0925 0926 RIC 0922 0923 0924 0925 0926 MEAN 74 70 70 71 72 MEAN 69 66 68 69 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 0 0 0 %>85 0 0 0 0 0 %>85 0 0 0 0 0 %>80 5 1 3 4 3 %>80 0 0 1 2 2 %>75 41 12 17 21 23 %>75 6 2 7 13 14 %>70 88 49 51 54 64 %>70 41 19 32 43 51 SAVANNAH_GA TALLAHASSEE_FL SAV 0922 0923 0924 0925 0926 TLH 0922 0923 0924 0925 0926 MEAN 80 80 79 79 80 MEAN 82 83 82 82 83 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 2 %>90 0 0 0 1 2 %>90 0 1 2 5 11 %>85 2 3 5 10 15 %>85 17 23 24 28 35 %>80 45 45 37 43 48 %>80 77 82 76 68 67 %>75 96 95 83 82 83 %>75 99 99 98 93 90 %>70 100 100 99 98 97 %>70 100 100 100 99 98 TAMPA_FL WASHINGTON_DC TPA 0922 0923 0924 0925 0926 DCA 0922 0923 0924 0925 0926 MEAN 87 87 86 87 88 MEAN 69 65 66 67 68 %>100 0 0 0 1 3 %>100 0 0 0 0 0 %>95 4 2 3 7 15 %>95 0 0 0 0 0 %>90 28 20 20 29 39 %>90 0 0 0 0 0 %>85 71 68 60 65 70 %>85 0 0 0 0 0 %>80 95 97 91 90 90 %>80 0 0 0 0 1 %>75 100 100 99 99 98 %>75 3 0 2 4 7 %>70 100 100 100 100 100 %>70 35 6 18 26 35 URL IS WWW.WPC.NCEP.NOAA.GOV $$