Heat Index Forecast Tables
Issued by NWS
Issued by NWS
547 FMUS23 KWNH 170741 PRBEHH DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0655 UTC TUE SEP 17 2024 MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE SEP 17 2024 AKRON-CANTON_OH ALBANY_NY CAK 0920 0921 0922 0923 0924 ALB 0920 0921 0922 0923 0924 MAX 83 84 81 79 78 MAX 78 72 68 69 70 %>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 1 6 3 1 3 %>90 1 0 0 0 0 %>85 26 38 22 11 13 %>85 8 0 0 0 1 %>80 86 83 62 39 37 %>80 34 4 1 2 5 ASHEVILLE_NC ATLANTA_GA AVL 0920 0921 0922 0923 0924 ATL 0920 0921 0922 0923 0924 MAX 77 77 75 73 74 MAX 88 87 85 84 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 2 1 1 1 1 %>90 1 1 0 0 0 %>90 29 22 13 10 11 %>85 3 4 2 2 2 %>85 85 75 51 41 43 %>80 19 25 14 10 11 %>80 100 98 88 81 81 BALTIMORE_MD BIRMINGHAM_AL BWI 0920 0921 0922 0923 0924 BHM 0920 0921 0922 0923 0924 MAX 81 76 72 71 72 MAX 90 91 89 87 87 %>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 1 0 0 0 %>95 1 0 0 0 0 %>95 8 17 7 3 4 %>90 6 0 0 0 0 %>90 53 62 40 27 24 %>85 25 4 0 0 0 %>85 94 94 83 72 65 %>80 59 21 3 3 6 %>80 100 100 98 96 93 BOSTON_MA BUFFALO_NY BOS 0920 0921 0922 0923 0924 BUF 0920 0921 0922 0923 0924 MAX 68 64 64 65 67 MAX 81 80 77 74 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 0 0 0 0 0 %>85 0 0 0 0 0 %>85 9 9 4 1 2 %>80 0 0 0 0 1 %>80 56 52 25 8 11 CHARLESTON_SC CHARLESTON_WV CHS 0920 0921 0922 0923 0924 CRW 0920 0921 0922 0923 0924 MAX 88 86 83 82 83 MAX 85 86 84 83 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 1 0 0 0 0 %>100 0 0 0 0 0 %>95 8 2 0 0 2 %>95 1 3 1 1 2 %>90 33 20 6 4 11 %>90 11 20 12 9 12 %>85 71 61 30 24 37 %>85 51 60 44 34 37 %>80 94 93 71 62 72 %>80 90 91 80 70 69 CHARLOTTE_NC CHICAGO_IL CLT 0920 0921 0922 0923 0924 ORD 0920 0921 0922 0923 0924 MAX 84 83 78 77 78 MAX 87 85 82 78 78 %>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 1 0 0 0 0 %>95 1 1 0 0 0 %>95 9 4 2 1 1 %>90 8 7 1 1 1 %>90 31 20 11 5 5 %>85 38 32 9 6 9 %>85 63 52 32 17 17 %>80 80 72 34 26 34 %>80 87 81 61 40 38 CINCINNATI_OH CLEVELAND_OH LUK 0920 0921 0922 0923 0924 CLE 0920 0921 0922 0923 0924 MAX 88 89 87 85 84 MAX 81 83 81 78 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 2 0 1 1 %>100 0 0 0 0 0 %>95 6 14 3 5 6 %>95 0 1 1 0 1 %>90 31 46 25 20 21 %>90 3 7 7 2 3 %>85 73 80 69 51 46 %>85 19 33 26 12 13 %>80 95 97 95 81 74 %>80 57 70 57 35 34 COLUMBIA_SC COLUMBUS_OH CAE 0920 0921 0922 0923 0924 TZR 0920 0921 0922 0923 0924 MAX 87 86 83 81 83 MAX 86 87 85 83 82 %>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 1 0 0 0 0 %>100 0 1 0 0 0 %>95 6 4 2 1 2 %>95 1 7 1 2 2 %>90 29 23 11 7 12 %>90 15 30 11 12 11 %>85 68 60 35 27 36 %>85 58 68 48 36 33 %>80 94 90 70 59 69 %>80 93 93 88 68 64 DAYTON_OH DETROIT_MI MGY 0920 0921 0922 0923 0924 DET 0920 0921 0922 0923 0924 MAX 88 89 87 84 84 MAX 81 82 80 76 75 %>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 2 0 0 1 %>100 0 0 0 0 0 %>95 4 14 3 4 5 %>95 0 0 0 0 0 %>90 28 45 23 17 18 %>90 1 3 2 0 1 %>85 73 80 68 47 42 %>85 15 24 15 4 4 %>80 97 97 96 78 71 %>80 66 70 50 20 20 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0920 0921 0922 0923 0924 GRR 0920 0921 0922 0923 0924 MAX 91 91 89 86 85 MAX 85 85 83 78 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 1 0 0 1 1 %>100 0 0 0 0 0 %>95 14 12 8 8 6 %>95 0 1 1 0 1 %>90 57 60 43 26 21 %>90 8 12 10 3 4 %>85 93 96 86 55 47 %>85 47 55 35 15 13 %>80 100 100 99 81 75 %>80 91 92 70 39 34 GREENSBORO_NC HUNTSVILLE_AL GSO 0920 0921 0922 0923 0924 HSV 0920 0921 0922 0923 0924 MAX 80 78 74 73 75 MAX 90 91 89 87 86 %>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 1 3 1 0 0 %>95 0 0 0 0 0 %>95 14 20 9 4 4 %>90 0 0 0 0 0 %>90 52 59 41 26 23 %>85 5 5 2 1 2 %>85 89 91 81 67 60 %>80 45 34 14 9 14 %>80 99 99 98 94 90 INDIANAPOLIS_IN KNOXVILLE_TN IND 0920 0921 0922 0923 0924 TYS 0920 0921 0922 0923 0924 MAX 88 88 86 83 82 MAX 87 88 87 85 86 %>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 1 %>100 0 1 1 1 1 %>95 4 5 1 3 4 %>95 5 7 7 6 7 %>90 30 34 17 14 15 %>90 26 32 28 23 24 %>85 78 79 62 39 36 %>85 66 71 62 52 53 %>80 98 98 94 70 63 %>80 93 94 89 81 81 LEXINGTON_KY LOUISVILLE_KY LEX 0920 0921 0922 0923 0924 SDF 0920 0921 0922 0923 0924 MAX 87 88 87 85 84 MAX 89 90 88 87 85 %>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 1 0 1 1 %>95 1 3 1 2 2 %>95 8 12 6 8 7 %>90 16 28 16 14 11 %>90 44 54 36 29 24 %>85 71 79 67 46 39 %>85 88 92 80 61 51 %>80 98 99 97 82 75 %>80 99 100 98 87 78 MEMPHIS_TN MIAMI_FL MEM 0920 0921 0922 0923 0924 MIA 0920 0921 0922 0923 0924 MAX 90 91 90 86 84 MAX 98 98 98 98 97 %>110 0 0 0 0 0 %>110 5 5 4 3 4 %>105 0 0 0 0 0 %>105 17 17 16 13 14 %>100 1 1 0 1 0 %>100 41 41 41 36 35 %>95 12 16 7 6 3 %>95 68 69 70 67 62 %>90 53 65 47 25 16 %>90 88 89 90 89 85 %>85 91 96 91 56 44 %>85 97 97 98 97 96 %>80 100 100 100 84 75 %>80 99 100 100 100 99 MILWAUKEE_WI MOBILE_AL MKE 0920 0921 0922 0923 0924 MOB 0920 0921 0922 0923 0924 MAX 82 80 77 74 74 MAX 96 96 93 93 93 %>110 0 0 0 0 0 %>110 1 1 0 0 0 %>105 0 0 0 0 0 %>105 5 7 2 2 3 %>100 0 0 0 0 0 %>100 22 25 11 10 13 %>95 2 1 0 0 0 %>95 55 56 38 33 36 %>90 9 5 1 1 1 %>90 85 84 73 67 67 %>85 31 19 6 4 5 %>85 97 96 94 90 89 %>80 63 49 26 17 18 %>80 100 100 99 98 98 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0920 0921 0922 0923 0924 NYC 0920 0921 0922 0923 0924 MAX 91 92 91 88 87 MAX 76 72 69 69 70 %>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 3 6 2 2 2 %>100 0 0 0 0 0 %>95 20 29 16 12 10 %>95 0 0 0 0 0 %>90 60 70 56 39 32 %>90 0 0 0 0 0 %>85 91 94 90 73 64 %>85 3 0 0 0 0 %>80 99 100 99 94 88 %>80 19 3 0 1 2 NORFOLK_VA ORLANDO_FL ORF 0920 0921 0922 0923 0924 ORL 0920 0921 0922 0923 0924 MAX 77 75 73 73 74 MAX 97 96 94 92 93 %>110 0 0 0 0 0 %>110 2 0 0 0 0 %>105 0 0 0 0 0 %>105 9 4 0 1 2 %>100 0 0 0 0 0 %>100 29 20 7 7 11 %>95 0 0 0 0 0 %>95 60 55 37 30 35 %>90 0 0 0 0 0 %>90 85 87 80 67 69 %>85 4 0 0 1 2 %>85 97 98 98 92 91 %>80 24 8 5 6 12 %>80 100 100 100 99 99 PHILADELPHIA_PA PITTSBURGH_PA PHL 0920 0921 0922 0923 0924 PIT 0920 0921 0922 0923 0924 MAX 79 74 70 70 71 MAX 82 82 80 77 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 1 0 0 0 0 %>90 1 3 2 1 2 %>85 11 1 0 0 0 %>85 19 23 15 6 10 %>80 41 12 1 2 5 %>80 77 69 47 28 30 PORTLAND_ME PROVIDENCE_RI PWM 0920 0921 0922 0923 0924 PVD 0920 0921 0922 0923 0924 MAX 69 65 63 65 66 MAX 70 67 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 1 0 0 0 1 %>80 2 0 0 0 2 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0920 0921 0922 0923 0924 RIC 0920 0921 0922 0923 0924 MAX 83 81 76 75 76 MAX 81 77 73 73 74 %>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 6 2 0 0 0 %>90 3 0 0 0 0 %>85 31 17 4 2 5 %>85 21 3 0 1 2 %>80 71 54 21 15 24 %>80 60 22 6 8 13 SAVANNAH_GA TALLAHASSEE_FL SAV 0920 0921 0922 0923 0924 TLH 0920 0921 0922 0923 0924 MAX 90 87 85 84 85 MAX 95 92 90 90 91 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 3 0 0 0 2 %>100 1 0 0 0 0 %>100 16 4 2 3 10 %>95 13 2 1 1 3 %>95 46 25 13 15 28 %>90 47 25 10 10 17 %>90 81 68 49 46 56 %>85 84 74 50 39 50 %>85 97 96 87 80 81 %>80 98 97 89 78 83 %>80 100 100 99 96 95 TAMPA_FL WASHINGTON_DC TPA 0920 0921 0922 0923 0924 DCA 0920 0921 0922 0923 0924 MAX 97 97 97 96 96 MAX 81 76 72 71 72 %>110 4 4 1 2 2 %>110 0 0 0 0 0 %>105 14 14 8 8 9 %>105 0 0 0 0 0 %>100 35 36 29 25 26 %>100 0 0 0 0 0 %>95 62 64 62 54 53 %>95 1 0 0 0 0 %>90 85 86 88 81 79 %>90 5 0 0 0 0 %>85 96 96 98 95 93 %>85 25 4 0 0 1 %>80 99 99 100 99 99 %>80 61 22 3 2 6 URL IS WWW.WPC.NCEP.NOAA.GOV $$