


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
136 FMUS23 KWNH 241702 PRBEHH DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1616 UTC SAT MAY 24 2025 MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT MAY 24 2025 AKRON-CANTON_OH ALBANY_NY CAK 0527 0528 0529 0530 0531 ALB 0527 0528 0529 0530 0531 MAX 66 69 70 71 71 MAX 74 71 72 73 71 %>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 0 0 %>90 0 1 0 0 1 %>90 0 0 2 2 2 %>85 0 3 1 1 5 %>85 2 1 8 6 6 %>80 0 9 6 6 14 %>80 13 7 18 19 15 ASHEVILLE_NC ATLANTA_GA AVL 0527 0528 0529 0530 0531 ATL 0527 0528 0529 0530 0531 MAX 63 77 74 74 74 MAX 80 87 84 82 81 %>110 0 0 0 0 0 %>110 0 1 0 0 0 %>105 0 0 0 0 0 %>105 1 2 0 0 0 %>100 0 1 0 0 0 %>100 2 8 1 0 0 %>95 0 3 0 0 0 %>95 7 19 6 3 1 %>90 0 8 1 1 1 %>90 16 38 20 13 6 %>85 0 19 4 4 6 %>85 31 60 42 34 24 %>80 1 37 15 16 20 %>80 50 79 68 63 57 BALTIMORE_MD BIRMINGHAM_AL BWI 0527 0528 0529 0530 0531 BHM 0527 0528 0529 0530 0531 MAX 70 66 75 78 77 MAX 88 89 85 82 82 %>110 0 0 0 0 0 %>110 0 1 0 0 0 %>105 0 0 0 0 0 %>105 1 3 0 0 0 %>100 0 0 0 0 0 %>100 6 11 2 1 0 %>95 0 0 0 1 1 %>95 19 25 9 3 2 %>90 0 0 1 5 4 %>90 42 47 25 13 10 %>85 0 0 7 17 15 %>85 68 69 50 35 32 %>80 0 1 24 40 35 %>80 87 86 75 63 63 BOSTON_MA BUFFALO_NY BOS 0527 0528 0529 0530 0531 BUF 0527 0528 0529 0530 0531 MAX 72 71 69 72 72 MAX 70 65 66 67 66 %>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 1 %>90 0 0 0 0 0 %>85 0 0 2 1 5 %>85 0 0 0 0 2 %>80 4 2 7 9 15 %>80 0 2 2 1 6 CHARLESTON_SC CHARLESTON_WV CHS 0527 0528 0529 0530 0531 CRW 0527 0528 0529 0530 0531 MAX 88 95 93 91 89 MAX 64 76 76 74 76 %>110 2 9 3 2 1 %>110 0 0 0 0 0 %>105 6 18 9 6 3 %>105 0 0 0 0 0 %>100 14 32 21 16 9 %>100 0 1 0 0 0 %>95 27 49 39 34 22 %>95 0 2 0 0 1 %>90 44 66 61 56 44 %>90 0 7 1 1 3 %>85 62 81 81 77 67 %>85 0 17 8 7 11 %>80 79 91 93 91 86 %>80 1 35 25 21 28 CHARLOTTE_NC CHICAGO_IL CLT 0527 0528 0529 0530 0531 ORD 0527 0528 0529 0530 0531 MAX 68 84 80 82 83 MAX 62 65 70 72 73 %>110 0 1 0 0 0 %>110 0 0 0 0 0 %>105 0 3 0 0 0 %>105 0 0 0 0 0 %>100 0 8 0 1 2 %>100 0 0 0 0 0 %>95 0 16 2 6 7 %>95 0 0 0 0 1 %>90 0 29 8 17 20 %>90 0 0 0 0 3 %>85 2 46 25 37 41 %>85 0 1 2 3 10 %>80 7 63 52 62 66 %>80 0 3 10 13 22 CINCINNATI_OH CLEVELAND_OH LUK 0527 0528 0529 0530 0531 CLE 0527 0528 0529 0530 0531 MAX 69 75 75 75 76 MAX 67 68 68 69 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 1 0 0 0 %>95 0 0 0 0 0 %>90 1 3 1 1 2 %>90 0 0 0 0 1 %>85 3 10 6 6 10 %>85 0 2 1 1 4 %>80 9 26 21 22 29 %>80 0 7 6 5 11 COLUMBIA_SC COLUMBUS_OH CAE 0527 0528 0529 0530 0531 TZR 0527 0528 0529 0530 0531 MAX 77 89 87 86 86 MAX 65 73 72 72 75 %>110 0 2 0 0 0 %>110 0 0 0 0 0 %>105 0 6 1 1 0 %>105 0 0 0 0 0 %>100 1 14 4 4 2 %>100 0 0 0 0 0 %>95 3 28 13 13 10 %>95 0 1 0 0 0 %>90 8 46 33 31 27 %>90 0 3 0 0 2 %>85 20 66 58 56 53 %>85 0 9 2 1 8 %>80 38 81 81 79 78 %>80 2 21 9 6 23 DAYTON_OH DETROIT_MI MGY 0527 0528 0529 0530 0531 DET 0527 0528 0529 0530 0531 MAX 68 74 74 73 75 MAX 69 66 69 72 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 0 0 0 0 0 %>95 0 1 0 0 0 %>95 0 0 0 0 1 %>90 0 3 1 0 2 %>90 0 0 0 0 3 %>85 2 10 5 2 8 %>85 0 0 2 1 9 %>80 7 24 18 13 25 %>80 0 3 7 9 20 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0527 0528 0529 0530 0531 GRR 0527 0528 0529 0530 0531 MAX 74 76 78 78 78 MAX 69 67 69 71 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 0 0 0 0 0 %>95 1 0 0 1 0 %>95 0 0 0 0 0 %>90 3 2 2 3 1 %>90 0 0 0 0 1 %>85 9 9 11 14 8 %>85 0 1 1 0 4 %>80 23 26 34 36 32 %>80 0 3 7 2 14 GREENSBORO_NC HUNTSVILLE_AL GSO 0527 0528 0529 0530 0531 HSV 0527 0528 0529 0530 0531 MAX 65 79 79 80 81 MAX 84 86 82 80 79 %>110 0 0 0 0 0 %>110 0 1 0 0 0 %>105 0 1 0 0 0 %>105 1 2 0 0 0 %>100 0 2 0 0 1 %>100 3 7 2 0 0 %>95 0 7 1 1 4 %>95 10 18 6 2 0 %>90 0 15 4 5 13 %>90 25 35 17 8 3 %>85 0 28 17 20 30 %>85 46 56 36 23 15 %>80 1 46 43 47 54 %>80 69 75 60 49 44 INDIANAPOLIS_IN KNOXVILLE_TN IND 0527 0528 0529 0530 0531 TYS 0527 0528 0529 0530 0531 MAX 69 73 74 75 76 MAX 75 82 78 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 2 0 0 0 %>95 0 0 0 0 1 %>95 1 6 1 0 0 %>90 1 2 1 1 4 %>90 4 16 5 3 2 %>85 3 8 7 6 13 %>85 13 34 16 11 11 %>80 10 21 21 21 31 %>80 29 58 39 31 32 LEXINGTON_KY LOUISVILLE_KY LEX 0527 0528 0529 0530 0531 SDF 0527 0528 0529 0530 0531 MAX 72 77 75 75 76 MAX 72 77 76 76 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 1 0 0 0 %>95 0 1 0 0 0 %>90 2 4 1 1 1 %>90 2 5 2 2 2 %>85 6 14 6 6 5 %>85 6 15 9 10 9 %>80 17 33 22 21 23 %>80 18 34 29 28 31 MEMPHIS_TN MIAMI_FL MEM 0527 0528 0529 0530 0531 MIA 0527 0528 0529 0530 0531 MAX 82 83 83 81 81 MAX 98 98 98 98 99 %>110 0 0 0 0 0 %>110 2 4 6 6 8 %>105 1 0 0 0 0 %>105 12 15 18 18 22 %>100 2 2 0 1 0 %>100 36 38 39 39 44 %>95 7 7 3 3 1 %>95 68 68 66 64 68 %>90 18 20 13 10 7 %>90 90 90 87 85 86 %>85 37 40 35 27 25 %>85 98 98 97 96 95 %>80 60 64 65 53 56 %>80 100 100 99 99 99 MILWAUKEE_WI MOBILE_AL MKE 0527 0528 0529 0530 0531 MOB 0527 0528 0529 0530 0531 MAX 57 58 64 66 65 MAX 98 98 96 92 89 %>110 0 0 0 0 0 %>110 6 11 5 1 0 %>105 0 0 0 0 0 %>105 19 23 13 6 1 %>100 0 0 0 0 0 %>100 40 42 30 16 5 %>95 0 0 0 0 0 %>95 65 62 53 35 18 %>90 0 0 0 0 0 %>90 85 80 75 59 43 %>85 0 0 0 0 1 %>85 96 92 90 80 72 %>80 0 0 1 2 4 %>80 99 97 97 93 91 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0527 0528 0529 0530 0531 NYC 0527 0528 0529 0530 0531 MAX 80 83 80 79 79 MAX 72 66 71 75 75 %>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 0 4 0 0 0 %>100 0 0 0 0 0 %>95 2 11 2 1 0 %>95 0 0 0 0 1 %>90 9 24 8 6 3 %>90 0 0 0 1 4 %>85 24 43 24 19 14 %>85 0 0 3 6 12 %>80 48 64 49 42 41 %>80 4 1 10 22 28 NORFOLK_VA ORLANDO_FL ORF 0527 0528 0529 0530 0531 ORL 0527 0528 0529 0530 0531 MAX 71 75 80 81 82 MAX 103 103 103 100 96 %>110 0 0 0 0 1 %>110 16 23 21 11 4 %>105 0 0 1 1 2 %>105 37 43 40 27 13 %>100 0 0 2 3 4 %>100 63 65 61 49 31 %>95 0 1 6 8 10 %>95 84 82 80 71 54 %>90 0 3 14 17 21 %>90 95 93 92 88 76 %>85 2 9 27 32 37 %>85 99 98 97 96 91 %>80 9 22 46 52 57 %>80 100 100 99 99 97 PHILADELPHIA_PA PITTSBURGH_PA PHL 0527 0528 0529 0530 0531 PIT 0527 0528 0529 0530 0531 MAX 72 65 75 77 77 MAX 66 68 72 72 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 0 0 0 0 0 %>95 0 0 0 0 1 %>95 0 0 0 0 0 %>90 0 0 1 1 4 %>90 0 1 1 0 2 %>85 0 0 5 8 13 %>85 0 3 3 3 7 %>80 0 1 19 30 33 %>80 0 9 12 12 18 PORTLAND_ME PROVIDENCE_RI PWM 0527 0528 0529 0530 0531 PVD 0527 0528 0529 0530 0531 MAX 69 68 64 66 67 MAX 72 70 69 72 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 1 0 1 %>85 0 0 1 1 3 %>80 2 1 3 1 3 %>80 4 2 4 7 12 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0527 0528 0529 0530 0531 RIC 0527 0528 0529 0530 0531 MAX 72 82 84 84 84 MAX 69 73 82 82 82 %>110 0 1 0 0 0 %>110 0 0 0 0 0 %>105 0 2 1 1 1 %>105 0 0 0 0 0 %>100 0 6 3 3 3 %>100 0 0 2 1 2 %>95 0 13 11 9 10 %>95 0 0 6 3 6 %>90 1 25 25 24 25 %>90 0 1 16 12 18 %>85 5 40 47 47 46 %>85 0 6 35 32 36 %>80 15 58 70 71 68 %>80 2 17 58 59 59 SAVANNAH_GA TALLAHASSEE_FL SAV 0527 0528 0529 0530 0531 TLH 0527 0528 0529 0530 0531 MAX 94 98 97 92 89 MAX 101 103 102 95 90 %>110 7 10 8 1 0 %>110 13 24 23 3 0 %>105 16 23 19 5 1 %>105 32 42 39 11 2 %>100 30 43 36 16 6 %>100 58 62 58 26 9 %>95 48 64 56 36 18 %>95 81 80 74 49 26 %>90 66 82 75 61 42 %>90 94 91 87 73 52 %>85 81 93 88 82 69 %>85 98 97 94 89 78 %>80 91 98 96 94 88 %>80 100 99 98 97 93 TAMPA_FL WASHINGTON_DC TPA 0527 0528 0529 0530 0531 DCA 0527 0528 0529 0530 0531 MAX 104 103 102 98 94 MAX 69 67 76 79 78 %>110 23 22 18 6 3 %>110 0 0 0 0 0 %>105 42 40 34 16 8 %>105 0 0 0 0 0 %>100 64 61 56 37 22 %>100 0 0 0 0 0 %>95 83 79 76 65 44 %>95 0 0 0 1 1 %>90 94 91 90 86 70 %>90 0 0 2 5 5 %>85 98 97 97 96 88 %>85 0 0 9 18 17 %>80 100 99 99 99 97 %>80 0 1 29 43 39 URL IS WWW.WPC.NCEP.NOAA.GOV $$