Heat Index Forecast Tables
Issued by NWS
Issued by NWS
255 FMUS23 KWNH 181656 PRBEHH DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1611 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 5 4 4 2 1 %>90 1 0 0 0 0 %>85 36 28 18 10 4 %>85 3 1 0 0 1 %>80 81 70 46 34 20 %>80 13 4 2 3 5 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 2 3 2 4 1 %>90 1 1 1 0 0 %>90 34 34 18 19 10 %>85 6 6 4 2 1 %>85 91 86 62 52 39 %>80 39 32 18 13 6 %>80 100 99 94 83 77 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 2 1 0 0 0 %>95 0 0 0 0 0 %>95 22 17 6 3 0 %>90 0 0 0 0 1 %>90 74 69 47 30 6 %>85 1 0 0 1 4 %>85 98 97 92 78 38 %>80 12 4 2 9 19 %>80 100 100 100 98 83 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 9 4 1 1 1 %>80 0 0 0 0 1 %>80 45 24 10 11 7 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 1 %>100 0 0 1 1 0 %>95 2 1 1 3 5 %>95 4 3 6 5 2 %>90 23 14 7 14 19 %>90 26 24 22 18 9 %>85 70 55 31 39 48 %>85 68 67 50 43 29 %>80 96 91 69 71 78 %>80 94 94 78 71 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 1 1 0 0 0 %>95 0 1 0 0 0 %>95 6 5 0 0 0 %>90 7 6 2 3 2 %>90 25 16 2 0 0 %>85 45 26 9 15 13 %>85 55 37 10 3 1 %>80 90 60 32 39 40 %>80 81 64 28 14 8 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 0 0 0 %>105 0 0 0 0 0 %>100 3 1 3 1 0 %>100 0 0 0 0 0 %>95 18 9 12 4 0 %>95 2 1 1 0 0 %>90 55 38 32 17 3 %>90 10 8 5 3 0 %>85 88 77 61 41 15 %>85 35 27 18 12 4 %>80 99 96 84 70 41 %>80 68 59 43 32 17 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 0 0 0 %>100 0 0 0 1 1 %>100 0 0 1 0 0 %>95 3 2 2 5 6 %>95 6 3 7 3 0 %>90 28 20 10 17 22 %>90 31 22 22 13 3 %>85 78 61 34 41 48 %>85 73 64 48 34 14 %>80 98 92 67 69 76 %>80 96 94 75 63 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 0 0 0 %>105 0 0 0 0 0 %>100 2 0 2 1 0 %>100 0 0 0 0 0 %>95 16 6 10 4 0 %>95 0 0 0 0 0 %>90 51 32 29 15 3 %>90 4 2 0 0 0 %>85 85 74 56 38 13 %>85 28 16 4 2 1 %>80 98 96 81 67 39 %>80 70 53 21 13 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 0 1 0 0 0 %>105 0 0 0 0 0 %>100 7 5 2 0 0 %>100 0 0 0 0 0 %>95 36 23 10 3 1 %>95 2 1 0 0 0 %>90 79 58 29 13 5 %>90 16 8 2 0 0 %>85 98 87 57 37 21 %>85 57 35 8 2 1 %>80 100 98 82 67 48 %>80 91 74 24 13 7 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 3 1 1 0 %>95 0 0 0 0 0 %>95 31 23 9 8 1 %>90 0 1 0 1 0 %>90 71 67 46 32 8 %>85 8 8 1 5 4 %>85 95 95 88 70 35 %>80 47 28 10 21 20 %>80 100 100 99 93 74 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 1 1 1 0 0 %>100 1 1 0 1 0 %>95 13 7 5 1 0 %>95 8 9 4 6 1 %>90 49 28 16 4 1 %>90 37 39 27 24 10 %>85 86 63 38 17 8 %>85 76 80 68 54 35 %>80 99 89 65 44 26 %>80 97 97 94 82 70 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 0 0 0 %>100 1 0 1 0 0 %>100 7 2 3 1 0 %>95 9 4 6 2 0 %>95 32 15 14 7 1 %>90 47 29 27 13 3 %>90 72 53 38 22 5 %>85 89 77 62 39 16 %>85 95 88 68 47 18 %>80 99 98 89 72 43 %>80 100 99 90 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 3 3 1 2 5 %>105 0 0 0 0 0 %>105 15 16 6 9 15 %>100 5 1 1 1 0 %>100 41 43 28 28 36 %>95 32 15 7 5 1 %>95 71 74 64 57 62 %>90 76 66 26 19 6 %>90 91 93 90 83 84 %>85 97 97 59 45 19 %>85 98 99 99 95 95 %>80 100 100 86 74 42 %>80 100 100 100 99 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 1 2 3 %>100 0 0 0 0 0 %>100 24 15 11 12 12 %>95 1 0 0 0 0 %>95 58 47 40 38 34 %>90 4 1 0 0 0 %>90 87 81 77 73 64 %>85 17 5 1 0 0 %>85 98 97 96 94 87 %>80 48 23 8 3 1 %>80 100 100 100 99 97 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 2 1 0 0 0 %>105 0 0 0 0 0 %>100 13 8 3 2 0 %>100 0 0 0 0 0 %>95 45 36 19 12 2 %>95 0 0 0 0 0 %>90 82 77 56 37 11 %>90 0 0 0 0 0 %>85 97 97 88 68 36 %>85 0 0 0 0 0 %>80 100 100 99 90 69 %>80 5 1 0 1 4 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 2 %>105 0 0 0 0 0 %>105 2 0 0 1 7 %>100 0 0 0 0 0 %>100 16 6 3 9 22 %>95 0 0 0 0 0 %>95 51 36 26 33 46 %>90 0 0 0 0 1 %>90 86 82 73 68 72 %>85 1 0 0 3 5 %>85 98 99 97 92 90 %>80 10 3 2 13 21 %>80 100 100 100 99 97 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 0 0 0 %>90 0 0 0 0 0 %>90 2 1 3 3 1 %>85 1 0 0 0 3 %>85 21 13 14 13 7 %>80 8 2 0 4 15 %>80 71 57 38 38 26 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 1 2 0 2 3 %>90 0 0 0 1 2 %>85 20 10 4 10 15 %>85 5 2 1 5 11 %>80 70 34 19 32 42 %>80 28 12 7 22 34 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 1 %>105 0 0 0 0 0 %>105 0 0 0 0 4 %>100 0 0 0 0 1 %>100 3 4 2 3 12 %>95 3 3 1 3 5 %>95 24 24 17 18 30 %>90 32 28 11 17 23 %>90 70 67 62 52 54 %>85 82 77 48 47 57 %>85 97 95 94 84 78 %>80 99 98 87 79 86 %>80 100 100 100 98 92 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 1 4 %>110 0 0 0 0 0 %>105 12 10 4 7 13 %>105 0 0 0 0 0 %>100 33 32 21 25 31 %>100 0 0 0 0 0 %>95 62 63 56 55 56 %>95 0 0 0 0 0 %>90 86 87 87 82 78 %>90 0 0 0 0 1 %>85 96 97 98 96 92 %>85 2 0 0 2 6 %>80 99 100 100 99 98 %>80 16 5 2 11 21 URL IS WWW.WPC.NCEP.NOAA.GOV $$