Heat Index Forecast Tables
Issued by NWS
Issued by NWS
897 FMUS23 KWNH 180741 PRBEHH DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0655 UTC WED SEP 18 2024 MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM 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 MAX 84 82 79 78 75 MAX 72 70 68 68 69 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 0 0 %>95 0 0 0 0 0 %>90 7 5 6 2 1 %>90 0 0 0 0 0 %>85 37 28 20 11 5 %>85 1 0 0 0 0 %>80 80 70 46 34 21 %>80 8 2 1 2 3 ASHEVILLE_NC ATLANTA_GA AVL 0921 0922 0923 0924 0925 ATL 0921 0922 0923 0924 0925 MAX 79 78 74 74 72 MAX 89 89 86 85 84 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 4 5 3 2 2 %>90 1 1 0 0 0 %>90 37 36 20 15 11 %>85 7 7 3 2 2 %>85 86 82 61 52 40 %>80 38 31 15 14 9 %>80 99 99 92 87 75 BALTIMORE_MD BIRMINGHAM_AL BWI 0921 0922 0923 0924 0925 BHM 0921 0922 0923 0924 0925 MAX 75 73 71 73 74 MAX 92 92 90 88 84 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 3 2 0 0 0 %>95 0 0 0 0 0 %>95 24 20 8 3 1 %>90 0 0 0 0 0 %>90 72 66 47 30 9 %>85 2 1 0 1 2 %>85 97 95 89 78 40 %>80 14 7 2 8 13 %>80 100 100 100 98 79 BOSTON_MA BUFFALO_NY BOS 0921 0922 0923 0924 0925 BUF 0921 0922 0923 0924 0925 MAX 65 63 63 65 67 MAX 80 77 74 73 73 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>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 11 4 2 2 2 %>80 0 0 0 0 1 %>80 45 25 13 11 10 CHARLESTON_SC CHARLESTON_WV CHS 0921 0922 0923 0924 0925 CRW 0921 0922 0923 0924 0925 MAX 87 86 83 83 85 MAX 87 87 85 84 81 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 1 1 1 %>95 6 3 1 2 4 %>95 5 4 6 6 3 %>90 28 18 7 11 19 %>90 27 25 21 19 12 %>85 66 54 31 38 48 %>85 67 66 50 43 31 %>80 93 87 70 73 79 %>80 93 94 79 70 58 CHARLOTTE_NC CHICAGO_IL CLT 0921 0922 0923 0924 0925 ORD 0921 0922 0923 0924 0925 MAX 85 81 77 78 79 MAX 86 83 76 74 72 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 2 1 0 0 0 %>95 1 1 0 0 0 %>95 8 6 1 0 0 %>90 12 6 1 2 2 %>90 26 18 3 0 0 %>85 46 26 8 13 13 %>85 54 38 12 3 2 %>80 84 60 30 39 40 %>80 79 63 29 14 10 CINCINNATI_OH CLEVELAND_OH LUK 0921 0922 0923 0924 0925 CLE 0921 0922 0923 0924 0925 MAX 91 89 87 84 79 MAX 83 81 79 77 75 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 1 0 0 %>105 0 0 0 0 0 %>100 4 1 6 1 0 %>100 0 0 0 0 0 %>95 20 7 16 6 0 %>95 2 1 2 1 0 %>90 54 37 35 19 3 %>90 11 8 8 4 1 %>85 86 79 59 42 15 %>85 35 28 22 14 5 %>80 98 97 80 68 41 %>80 68 58 44 34 19 COLUMBIA_SC COLUMBUS_OH CAE 0921 0922 0923 0924 0925 TZR 0921 0922 0923 0924 0925 MAX 88 86 83 83 85 MAX 88 87 85 82 78 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 1 0 0 %>100 1 1 0 0 1 %>100 0 0 3 1 0 %>95 7 5 2 2 5 %>95 6 5 10 5 1 %>90 33 24 10 13 20 %>90 31 25 25 16 4 %>85 72 59 33 40 48 %>85 73 63 48 36 15 %>80 95 88 67 72 78 %>80 96 91 72 62 39 DAYTON_OH DETROIT_MI MGY 0921 0922 0923 0924 0925 DET 0921 0922 0923 0924 0925 MAX 90 88 86 83 78 MAX 82 80 76 74 72 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 1 0 0 %>105 0 0 0 0 0 %>100 3 1 5 1 0 %>100 0 0 0 0 0 %>95 18 6 15 5 0 %>95 0 0 0 0 0 %>90 51 33 32 17 3 %>90 5 4 1 0 0 %>85 83 74 55 39 13 %>85 29 19 6 3 1 %>80 97 96 76 65 39 %>80 69 52 24 15 6 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0921 0922 0923 0924 0925 GRR 0921 0922 0923 0924 0925 MAX 93 91 86 83 80 MAX 86 83 75 73 71 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 1 0 1 0 0 %>105 0 0 0 0 0 %>100 8 4 4 0 0 %>100 0 0 0 0 0 %>95 37 22 13 2 1 %>95 2 1 1 0 0 %>90 78 58 31 12 4 %>90 18 10 3 0 0 %>85 97 88 56 36 19 %>85 57 36 10 3 1 %>80 100 98 78 68 48 %>80 90 72 26 14 6 GREENSBORO_NC HUNTSVILLE_AL GSO 0921 0922 0923 0924 0925 HSV 0921 0922 0923 0924 0925 MAX 80 76 73 75 75 MAX 93 92 90 88 83 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 1 0 0 0 0 %>100 0 0 0 0 0 %>100 7 5 2 1 0 %>95 0 0 0 0 0 %>95 32 26 13 6 1 %>90 1 0 0 1 0 %>90 70 66 47 31 9 %>85 10 4 2 6 4 %>85 94 93 83 71 36 %>80 47 23 10 22 20 %>80 100 99 98 95 73 INDIANAPOLIS_IN KNOXVILLE_TN IND 0921 0922 0923 0924 0925 TYS 0921 0922 0923 0924 0925 MAX 90 87 83 79 76 MAX 88 89 87 86 83 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 2 0 2 0 0 %>100 1 2 1 1 0 %>95 15 5 7 1 0 %>95 10 13 7 5 3 %>90 49 26 19 4 1 %>90 38 41 30 22 14 %>85 85 64 39 17 7 %>85 75 75 65 55 37 %>80 98 91 64 44 25 %>80 96 95 91 84 68 LEXINGTON_KY LOUISVILLE_KY LEX 0921 0922 0923 0924 0925 SDF 0921 0922 0923 0924 0925 MAX 90 88 87 83 79 MAX 93 90 88 85 79 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 1 0 2 0 0 %>100 1 0 3 1 0 %>100 9 2 7 2 0 %>95 10 3 11 4 0 %>95 34 16 19 8 0 %>90 47 29 31 15 3 %>90 70 53 40 23 3 %>85 88 77 59 40 15 %>85 93 87 65 47 16 %>80 99 98 83 70 43 %>80 99 99 85 74 44 MEMPHIS_TN MIAMI_FL MEM 0921 0922 0923 0924 0925 MIA 0921 0922 0923 0924 0925 MAX 93 91 86 84 79 MAX 98 99 97 96 97 %>110 0 0 0 0 0 %>110 5 4 1 1 4 %>105 0 0 0 0 0 %>105 17 17 6 7 15 %>100 3 0 2 1 0 %>100 41 43 28 26 36 %>95 29 13 10 6 1 %>95 69 73 65 58 63 %>90 80 67 29 20 6 %>90 89 92 91 85 84 %>85 99 98 58 45 19 %>85 97 98 99 97 95 %>80 100 100 82 73 42 %>80 100 100 100 100 99 MILWAUKEE_WI MOBILE_AL MKE 0921 0922 0923 0924 0925 MOB 0921 0922 0923 0924 0925 MAX 80 76 72 70 70 MAX 96 95 94 93 92 %>110 0 0 0 0 0 %>110 1 0 0 0 0 %>105 0 0 0 0 0 %>105 5 3 2 2 2 %>100 0 0 0 0 0 %>100 23 15 12 13 11 %>95 1 0 0 0 0 %>95 58 47 41 39 34 %>90 5 1 0 0 0 %>90 88 81 76 72 64 %>85 18 7 2 0 0 %>85 98 97 95 93 88 %>80 47 25 10 3 2 %>80 100 100 100 99 98 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0921 0922 0923 0924 0925 NYC 0921 0922 0923 0924 0925 MAX 94 93 91 88 83 MAX 72 70 69 69 71 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 3 1 2 0 0 %>105 0 0 0 0 0 %>100 15 10 8 3 0 %>100 0 0 0 0 0 %>95 46 38 26 14 2 %>95 0 0 0 0 0 %>90 79 74 54 37 12 %>90 0 0 0 0 0 %>85 96 94 81 68 37 %>85 0 0 0 0 0 %>80 100 99 95 89 69 %>80 4 0 0 0 2 NORFOLK_VA ORLANDO_FL ORF 0921 0922 0923 0924 0925 ORL 0921 0922 0923 0924 0925 MAX 75 73 72 74 76 MAX 95 94 92 93 94 %>110 0 0 0 0 0 %>110 0 0 0 0 1 %>105 0 0 0 0 0 %>105 3 0 0 1 6 %>100 0 0 0 0 0 %>100 17 6 4 8 21 %>95 0 0 0 0 0 %>95 51 36 27 33 46 %>90 0 0 0 0 0 %>90 85 81 72 69 73 %>85 1 0 0 1 4 %>85 98 98 96 93 91 %>80 10 3 2 10 18 %>80 100 100 100 99 98 PHILADELPHIA_PA PITTSBURGH_PA PHL 0921 0922 0923 0924 0925 PIT 0921 0922 0923 0924 0925 MAX 73 70 70 72 74 MAX 82 81 78 78 76 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 1 1 0 %>90 0 0 0 0 0 %>90 2 3 4 3 2 %>85 1 0 0 0 1 %>85 23 19 15 14 9 %>80 9 2 1 5 11 %>80 70 56 38 38 28 PORTLAND_ME PROVIDENCE_RI PWM 0921 0922 0923 0924 0925 PVD 0921 0922 0923 0924 0925 MAX 66 63 63 65 65 MAX 66 65 65 66 68 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>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 1 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0921 0922 0923 0924 0925 RIC 0921 0922 0923 0924 0925 MAX 82 78 75 77 79 MAX 77 74 72 75 77 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>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 1 1 2 3 %>90 0 0 0 1 1 %>85 25 7 5 10 14 %>85 4 1 1 5 9 %>80 65 31 21 32 42 %>80 27 10 7 21 32 SAVANNAH_GA TALLAHASSEE_FL SAV 0921 0922 0923 0924 0925 TLH 0921 0922 0923 0924 0925 MAX 88 88 85 85 86 MAX 92 92 91 90 91 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 1 0 0 2 %>100 0 0 0 0 1 %>100 4 5 3 3 8 %>95 6 6 1 1 5 %>95 25 26 20 17 26 %>90 34 32 11 13 23 %>90 69 65 60 51 55 %>85 78 72 48 47 57 %>85 96 93 92 86 82 %>80 98 95 88 84 86 %>80 100 99 100 98 95 TAMPA_FL WASHINGTON_DC TPA 0921 0922 0923 0924 0925 DCA 0921 0922 0923 0924 0925 MAX 97 97 96 96 96 MAX 75 73 71 73 75 %>110 3 2 0 2 4 %>110 0 0 0 0 0 %>105 13 10 4 8 12 %>105 0 0 0 0 0 %>100 34 32 21 25 31 %>100 0 0 0 0 0 %>95 62 63 56 54 56 %>95 0 0 0 0 0 %>90 84 88 87 81 79 %>90 0 0 0 0 0 %>85 96 97 98 95 93 %>85 3 1 0 2 3 %>80 99 100 100 99 98 %>80 19 7 4 12 17 URL IS WWW.WPC.NCEP.NOAA.GOV $$