Heat Index Forecast Tables
Issued by NWS
Issued by NWS
080 FMUS23 KWNH 181611 PRBEHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1609 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 1 1 2 1 %>80 0 0 0 0 0 %>75 11 12 9 10 6 %>75 0 0 0 0 0 %>70 59 53 37 34 25 %>70 7 0 0 0 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 1 1 1 1 %>80 0 0 0 0 0 %>80 12 18 14 13 10 %>75 2 3 3 3 2 %>75 81 74 59 52 43 %>70 28 28 21 19 15 %>70 100 99 94 89 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 1 3 3 2 1 %>80 0 0 0 0 0 %>80 31 39 31 24 12 %>75 3 1 0 1 5 %>75 92 92 83 76 48 %>70 35 13 3 11 25 %>70 100 100 99 98 86 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 3 2 1 2 2 %>70 0 0 0 0 1 %>70 42 25 13 15 14 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 1 1 0 %>80 11 13 8 13 21 %>80 2 3 6 7 3 %>75 90 66 42 45 58 %>75 25 28 27 27 18 %>70 100 97 84 82 89 %>70 75 77 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 1 1 1 0 0 %>80 1 3 1 3 3 %>80 15 12 5 2 0 %>75 34 25 12 15 18 %>75 57 45 19 9 3 %>70 92 67 43 44 50 %>70 92 83 46 29 16 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 3 2 0 %>85 0 0 0 0 0 %>80 13 16 18 11 4 %>80 1 2 1 2 1 %>75 68 61 54 35 16 %>75 24 23 14 14 6 %>70 98 94 86 67 43 %>70 80 70 53 43 29 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 1 1 1 3 %>85 0 0 1 1 0 %>80 8 11 7 9 15 %>80 4 7 8 8 3 %>75 73 54 34 34 45 %>75 40 40 34 27 15 %>70 100 92 74 69 78 %>70 87 83 71 58 40 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 2 2 0 %>85 0 0 0 0 0 %>80 10 12 15 10 3 %>80 1 2 1 1 0 %>75 62 54 47 31 15 %>75 29 25 12 9 4 %>70 97 91 82 62 39 %>70 88 75 49 34 21 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 1 1 1 0 %>90 0 0 0 0 0 %>85 7 9 7 4 1 %>85 0 0 0 0 0 %>80 55 46 27 15 6 %>80 1 4 2 1 0 %>75 96 87 60 40 22 %>75 26 25 11 6 3 %>70 100 99 87 69 51 %>70 86 68 34 22 13 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 4 3 3 1 %>80 0 1 0 1 2 %>80 34 43 35 26 9 %>75 9 10 3 6 10 %>75 91 93 86 72 44 %>70 53 37 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 0 0 0 %>90 0 0 0 0 0 %>85 1 3 3 1 0 %>85 0 0 0 1 0 %>80 22 19 14 6 2 %>80 4 9 10 11 5 %>75 77 56 41 22 11 %>75 51 62 57 49 32 %>70 99 88 73 50 33 %>70 97 98 95 88 75 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 0 0 0 %>85 0 1 1 1 1 %>85 2 4 4 3 1 %>80 9 13 13 10 4 %>80 33 31 26 16 5 %>75 59 55 51 36 17 %>75 88 78 67 44 20 %>70 96 92 88 71 45 %>70 100 98 94 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 0 1 3 %>95 0 0 0 0 0 %>95 6 9 6 10 16 %>90 0 0 0 1 0 %>90 38 44 37 38 44 %>85 10 7 6 5 2 %>85 83 87 84 75 77 %>80 62 55 33 23 10 %>80 99 99 99 95 95 %>75 97 95 73 56 30 %>75 100 100 100 100 99 %>70 100 100 95 85 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 1 2 4 %>85 0 0 0 0 0 %>85 33 28 23 26 27 %>80 1 0 1 0 0 %>80 91 85 80 78 69 %>75 18 11 6 2 0 %>75 100 100 99 98 94 %>70 76 58 27 14 6 %>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 0 0 0 %>90 0 0 0 0 0 %>85 2 6 6 4 1 %>85 0 0 0 0 0 %>80 47 53 42 26 10 %>80 0 0 0 0 0 %>75 97 96 88 68 38 %>75 1 0 0 0 1 %>70 100 100 100 94 75 %>70 15 2 0 1 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 3 1 1 3 14 %>85 0 0 0 0 0 %>85 45 36 28 32 45 %>80 0 0 0 0 1 %>80 95 94 86 81 80 %>75 4 1 0 5 11 %>75 100 100 100 99 96 %>70 72 43 24 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 0 3 %>75 5 5 6 10 8 %>70 23 6 1 5 18 %>70 49 44 29 33 29 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 0 0 0 0 1 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 2 0 1 3 %>80 0 0 0 0 2 %>75 19 14 4 8 17 %>75 7 4 1 4 11 %>70 77 48 27 34 48 %>70 43 25 11 21 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 4 %>85 0 1 1 2 5 %>85 6 7 7 8 21 %>80 22 22 14 18 27 %>80 73 60 55 48 54 %>75 96 82 61 55 65 %>75 100 97 95 91 84 %>70 100 100 95 88 92 %>70 100 100 100 100 97 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 1 1 0 1 5 %>95 0 0 0 0 0 %>90 17 16 9 12 22 %>90 0 0 0 0 0 %>85 61 62 53 51 55 %>85 0 0 0 0 0 %>80 94 95 93 89 84 %>80 0 0 0 0 1 %>75 100 100 100 99 97 %>75 5 1 0 2 7 %>70 100 100 100 100 100 %>70 38 16 5 14 28 URL IS WWW.WPC.NCEP.NOAA.GOV $$