Heat Index Forecast Tables
Issued by NWS
Issued by NWS
016 FMUS23 KWNH 180655 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0653 UTC WED SEP 18 2024 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED SEP 18 2024 AKRON-CANTON_OH ALBANY_NY CAK 0921 0922 0923 0924 0925 ALB 0921 0922 0923 0924 0925 MEAN 71 70 68 68 66 MEAN 64 60 58 58 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 0 0 2 2 1 %>80 0 0 0 0 0 %>75 10 10 11 11 6 %>75 0 0 0 0 0 %>70 59 53 38 35 25 %>70 6 0 0 1 2 ASHEVILLE_NC ATLANTA_GA AVL 0921 0922 0923 0924 0925 ATL 0921 0922 0923 0924 0925 MEAN 68 67 66 65 65 MEAN 77 77 76 75 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 0 0 %>85 0 0 0 0 0 %>85 0 0 1 1 1 %>80 0 0 0 0 0 %>80 14 17 13 12 10 %>75 2 3 2 3 2 %>75 79 75 60 52 43 %>70 28 27 18 18 15 %>70 100 99 95 90 81 BALTIMORE_MD BIRMINGHAM_AL BWI 0921 0922 0923 0924 0925 BHM 0921 0922 0923 0924 0925 MEAN 69 66 63 64 66 MEAN 79 79 78 78 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 2 3 2 2 1 %>80 0 0 0 0 0 %>80 32 39 30 25 13 %>75 3 1 0 1 4 %>75 90 92 84 75 48 %>70 35 14 5 13 23 %>70 100 100 99 98 85 BOSTON_MA BUFFALO_NY BOS 0921 0922 0923 0924 0925 BUF 0921 0922 0923 0924 0925 MEAN 62 59 58 59 60 MEAN 69 67 65 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 0 0 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 4 4 2 3 3 %>70 0 0 0 0 2 %>70 42 26 15 16 17 CHARLESTON_SC CHARLESTON_WV CHS 0921 0922 0923 0924 0925 CRW 0921 0922 0923 0924 0925 MEAN 78 76 74 74 76 MEAN 72 73 72 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 0 0 0 %>85 0 0 0 1 4 %>85 0 0 0 1 0 %>80 15 12 5 11 21 %>80 2 1 5 7 3 %>75 86 67 41 45 58 %>75 24 26 27 27 18 %>70 100 98 87 84 89 %>70 76 81 64 59 49 CHARLOTTE_NC CHICAGO_IL CLT 0921 0922 0923 0924 0925 ORD 0921 0922 0923 0924 0925 MEAN 74 72 69 69 70 MEAN 76 74 69 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 0 0 0 0 0 %>85 2 1 1 0 0 %>80 2 1 1 2 3 %>80 17 12 6 1 0 %>75 34 21 9 13 17 %>75 57 45 20 8 3 %>70 91 70 42 44 50 %>70 91 83 46 29 17 CINCINNATI_OH CLEVELAND_OH LUK 0921 0922 0923 0924 0925 CLE 0921 0922 0923 0924 0925 MEAN 76 76 75 73 69 MEAN 73 72 70 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 0 1 5 3 0 %>85 0 0 0 0 0 %>80 13 14 21 14 3 %>80 1 2 3 3 1 %>75 68 62 53 36 15 %>75 24 23 19 16 7 %>70 98 96 83 66 43 %>70 80 70 52 44 30 COLUMBIA_SC COLUMBUS_OH CAE 0921 0922 0923 0924 0925 TZR 0921 0922 0923 0924 0925 MEAN 76 75 73 73 74 MEAN 74 74 73 71 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 1 2 %>85 0 0 2 2 0 %>80 11 10 5 7 14 %>80 3 6 11 10 3 %>75 70 54 32 32 44 %>75 39 39 36 29 14 %>70 99 93 76 72 79 %>70 89 84 69 57 39 DAYTON_OH DETROIT_MI MGY 0921 0922 0923 0924 0925 DET 0921 0922 0923 0924 0925 MEAN 76 75 75 72 68 MEAN 73 73 70 68 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 1 4 3 0 %>85 0 0 0 0 0 %>80 11 11 18 12 3 %>80 1 4 2 2 0 %>75 61 54 48 33 13 %>75 29 28 15 10 4 %>70 96 92 79 61 38 %>70 88 72 49 35 20 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0921 0922 0923 0924 0925 GRR 0921 0922 0923 0924 0925 MEAN 80 80 76 73 70 MEAN 73 72 67 65 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 2 1 0 %>90 0 0 0 0 0 %>85 8 8 10 4 1 %>85 0 0 0 0 0 %>80 55 45 29 16 5 %>80 2 4 3 1 0 %>75 95 88 59 40 21 %>75 28 26 13 6 2 %>70 100 99 84 69 51 %>70 83 67 35 22 12 GREENSBORO_NC HUNTSVILLE_AL GSO 0921 0922 0923 0924 0925 HSV 0921 0922 0923 0924 0925 MEAN 70 68 66 66 67 MEAN 79 79 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 0 0 %>85 0 0 0 0 0 %>85 2 5 4 4 1 %>80 0 0 0 1 1 %>80 34 44 36 27 9 %>75 8 5 2 6 9 %>75 91 91 84 71 44 %>70 53 34 18 25 32 %>70 100 100 99 96 85 INDIANAPOLIS_IN KNOXVILLE_TN IND 0921 0922 0923 0924 0925 TYS 0921 0922 0923 0924 0925 MEAN 77 76 74 70 67 MEAN 75 76 76 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 1 0 0 %>90 0 0 0 0 0 %>85 1 2 5 1 0 %>85 0 0 0 1 1 %>80 23 16 17 7 2 %>80 4 11 11 12 7 %>75 77 57 42 23 10 %>75 51 61 57 49 33 %>70 99 91 71 50 32 %>70 97 96 94 87 73 LEXINGTON_KY LOUISVILLE_KY LEX 0921 0922 0923 0924 0925 SDF 0921 0922 0923 0924 0925 MEAN 76 75 75 73 69 MEAN 79 78 77 74 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 1 0 %>85 0 0 3 2 0 %>85 3 3 7 4 0 %>80 8 10 17 11 3 %>80 34 30 29 17 3 %>75 59 56 51 37 15 %>75 86 79 64 44 18 %>70 97 94 84 70 44 %>70 100 98 90 75 48 MEMPHIS_TN MIAMI_FL MEM 0921 0922 0923 0924 0925 MIA 0921 0922 0923 0924 0925 MEAN 81 80 78 76 72 MEAN 89 90 89 89 89 %>100 0 0 0 0 0 %>100 1 1 1 1 4 %>95 0 0 0 0 0 %>95 8 10 7 10 17 %>90 0 0 1 1 0 %>90 39 45 38 38 45 %>85 9 7 9 7 2 %>85 80 85 83 76 76 %>80 63 55 34 25 10 %>80 98 99 99 95 94 %>75 98 96 71 56 30 %>75 100 100 100 100 99 %>70 100 100 93 83 59 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0921 0922 0923 0924 0925 MOB 0921 0922 0923 0924 0925 MEAN 72 71 67 65 63 MEAN 84 83 83 83 82 %>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 1 2 3 4 %>85 0 0 0 0 0 %>85 32 28 25 28 26 %>80 1 1 1 0 0 %>80 93 85 79 76 69 %>75 20 12 8 2 0 %>75 100 100 99 98 95 %>70 75 58 29 15 7 %>70 100 100 100 100 100 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0921 0922 0923 0924 0925 NYC 0921 0922 0923 0924 0925 MEAN 80 80 79 77 73 MEAN 67 64 62 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 1 1 0 %>90 0 0 0 0 0 %>85 5 8 10 6 1 %>85 0 0 0 0 0 %>80 47 53 43 28 9 %>80 0 0 0 0 0 %>75 95 95 84 66 37 %>75 1 0 0 0 1 %>70 100 100 98 92 75 %>70 16 2 0 3 10 NORFOLK_VA ORLANDO_FL ORF 0921 0922 0923 0924 0925 ORL 0921 0922 0923 0924 0925 MEAN 71 70 68 69 70 MEAN 85 84 83 83 84 %>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 0 0 %>90 4 2 2 4 14 %>85 0 0 0 0 0 %>85 45 37 29 33 45 %>80 0 0 0 0 1 %>80 94 93 85 80 80 %>75 3 1 1 4 10 %>75 100 100 100 98 96 %>70 73 43 27 40 54 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0921 0922 0923 0924 0925 PIT 0921 0922 0923 0924 0925 MEAN 67 64 62 63 65 MEAN 70 69 67 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 0 0 0 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 1 2 1 %>75 2 0 0 1 3 %>75 4 6 8 10 9 %>70 23 6 2 8 17 %>70 49 44 31 34 30 PORTLAND_ME PROVIDENCE_RI PWM 0921 0922 0923 0924 0925 PVD 0921 0922 0923 0924 0925 MEAN 59 57 55 56 57 MEAN 62 60 58 58 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 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 1 0 0 0 2 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0921 0922 0923 0924 0925 RIC 0921 0922 0923 0924 0925 MEAN 72 70 67 68 70 MEAN 69 67 64 66 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 0 0 0 0 0 %>80 1 0 0 1 3 %>80 0 0 0 0 1 %>75 21 8 4 9 17 %>75 7 2 1 5 10 %>70 75 47 27 34 48 %>70 43 22 12 22 36 SAVANNAH_GA TALLAHASSEE_FL SAV 0921 0922 0923 0924 0925 TLH 0921 0922 0923 0924 0925 MEAN 78 78 76 76 77 MEAN 81 81 80 80 81 %>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 3 %>85 0 1 0 1 5 %>85 8 9 9 8 18 %>80 25 23 13 14 27 %>80 71 59 54 48 54 %>75 94 81 61 56 65 %>75 100 97 94 91 87 %>70 100 99 96 91 92 %>70 100 100 100 100 98 TAMPA_FL WASHINGTON_DC TPA 0921 0922 0923 0924 0925 DCA 0921 0922 0923 0924 0925 MEAN 86 86 85 85 86 MEAN 69 66 63 65 67 %>100 0 0 0 0 1 %>100 0 0 0 0 0 %>95 2 2 0 2 5 %>95 0 0 0 0 0 %>90 19 17 10 14 22 %>90 0 0 0 0 0 %>85 60 61 53 51 55 %>85 0 0 0 0 0 %>80 92 94 93 86 84 %>80 0 0 0 0 1 %>75 99 100 100 99 97 %>75 6 1 0 3 6 %>70 100 100 100 100 100 %>70 38 16 7 16 26 URL IS WWW.WPC.NCEP.NOAA.GOV $$