


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
849 FMUS23 KWNH 241704 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1702 UTC SAT MAY 24 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM 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 MIN 49 53 56 54 53 MIN 47 52 53 57 55 %>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 0 ASHEVILLE_NC ATLANTA_GA AVL 0527 0528 0529 0530 0531 ATL 0527 0528 0529 0530 0531 MIN 55 58 60 57 56 MIN 67 67 68 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 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 1 1 1 0 1 %>70 0 0 0 0 0 %>70 15 18 23 10 7 BALTIMORE_MD BIRMINGHAM_AL BWI 0527 0528 0529 0530 0531 BHM 0527 0528 0529 0530 0531 MIN 53 57 61 62 61 MIN 69 69 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 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 2 1 1 2 1 %>70 0 0 0 0 0 %>70 35 31 22 15 9 BOSTON_MA BUFFALO_NY BOS 0527 0528 0529 0530 0531 BUF 0527 0528 0529 0530 0531 MIN 50 54 55 58 59 MIN 46 53 55 54 52 %>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 0 CHARLESTON_SC CHARLESTON_WV CHS 0527 0528 0529 0530 0531 CRW 0527 0528 0529 0530 0531 MIN 70 72 72 70 69 MIN 55 57 60 58 57 %>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 2 1 1 %>80 0 0 0 0 0 %>75 7 20 24 14 13 %>75 0 0 0 0 0 %>70 47 71 72 54 44 %>70 0 0 0 0 0 CHARLOTTE_NC CHICAGO_IL CLT 0527 0528 0529 0530 0531 ORD 0527 0528 0529 0530 0531 MIN 58 61 65 63 62 MIN 50 52 52 53 54 %>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 1 0 0 %>75 0 0 0 0 0 %>70 0 1 10 5 6 %>70 0 0 0 0 0 CINCINNATI_OH CLEVELAND_OH LUK 0527 0528 0529 0530 0531 CLE 0527 0528 0529 0530 0531 MIN 55 60 59 58 57 MIN 53 55 58 56 55 %>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 1 1 0 0 %>70 0 0 0 0 0 COLUMBIA_SC COLUMBUS_OH CAE 0527 0528 0529 0530 0531 TZR 0527 0528 0529 0530 0531 MIN 63 66 68 66 65 MIN 53 57 58 56 55 %>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 1 4 2 2 %>75 0 0 0 0 0 %>70 1 18 31 20 15 %>70 0 0 0 0 0 DAYTON_OH DETROIT_MI MGY 0527 0528 0529 0530 0531 DET 0527 0528 0529 0530 0531 MIN 54 59 58 57 56 MIN 52 55 55 55 54 %>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 1 0 0 %>70 0 0 0 0 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0527 0528 0529 0530 0531 GRR 0527 0528 0529 0530 0531 MIN 58 62 60 60 60 MIN 49 53 52 51 49 %>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 5 1 1 1 %>70 0 0 0 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0527 0528 0529 0530 0531 HSV 0527 0528 0529 0530 0531 MIN 56 58 63 62 61 MIN 68 69 66 64 62 %>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 1 2 1 0 %>70 0 0 4 2 2 %>70 19 32 19 9 6 INDIANAPOLIS_IN KNOXVILLE_TN IND 0527 0528 0529 0530 0531 TYS 0527 0528 0529 0530 0531 MIN 55 59 57 57 57 MIN 63 65 65 62 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 1 8 9 3 2 LEXINGTON_KY LOUISVILLE_KY LEX 0527 0528 0529 0530 0531 SDF 0527 0528 0529 0530 0531 MIN 57 63 59 58 57 MIN 57 63 60 59 59 %>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 1 0 0 0 %>70 0 4 1 0 0 %>70 0 7 1 0 1 MEMPHIS_TN MIAMI_FL MEM 0527 0528 0529 0530 0531 MIA 0527 0528 0529 0530 0531 MIN 69 69 65 64 62 MIN 84 84 82 80 79 %>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 6 7 3 1 1 %>85 0 0 0 0 0 %>85 39 39 31 16 13 %>80 0 1 0 0 0 %>80 78 81 66 52 44 %>75 3 11 1 1 1 %>75 97 97 91 84 80 %>70 41 40 13 12 7 %>70 100 100 99 98 97 MILWAUKEE_WI MOBILE_AL MKE 0527 0528 0529 0530 0531 MOB 0527 0528 0529 0530 0531 MIN 47 49 48 51 51 MIN 76 75 73 72 69 %>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 1 0 0 0 %>80 0 0 0 0 0 %>80 18 10 4 5 2 %>75 0 0 0 0 0 %>75 59 46 30 27 13 %>70 0 0 0 0 0 %>70 92 86 77 69 42 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0527 0528 0529 0530 0531 NYC 0527 0528 0529 0530 0531 MIN 66 67 63 62 61 MIN 54 57 58 61 61 %>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 2 1 0 0 %>75 0 0 0 0 0 %>70 7 21 7 3 2 %>70 0 0 0 0 0 NORFOLK_VA ORLANDO_FL ORF 0527 0528 0529 0530 0531 ORL 0527 0528 0529 0530 0531 MIN 59 65 68 67 67 MIN 76 76 75 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 0 0 0 0 %>80 0 0 0 0 0 %>80 5 4 5 3 5 %>75 0 0 0 0 1 %>75 65 69 54 47 40 %>70 0 2 20 15 19 %>70 99 100 97 97 87 PHILADELPHIA_PA PITTSBURGH_PA PHL 0527 0528 0529 0530 0531 PIT 0527 0528 0529 0530 0531 MIN 51 55 58 61 60 MIN 50 53 58 55 54 %>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 0 PORTLAND_ME PROVIDENCE_RI PWM 0527 0528 0529 0530 0531 PVD 0527 0528 0529 0530 0531 MIN 46 50 51 53 54 MIN 49 53 54 58 58 %>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 0 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0527 0528 0529 0530 0531 RIC 0527 0528 0529 0530 0531 MIN 56 62 65 64 63 MIN 52 58 62 62 61 %>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 1 0 0 %>75 0 0 0 0 0 %>70 0 1 11 6 7 %>70 0 0 3 2 1 SAVANNAH_GA TALLAHASSEE_FL SAV 0527 0528 0529 0530 0531 TLH 0527 0528 0529 0530 0531 MIN 72 73 72 70 69 MIN 72 72 73 72 69 %>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 3 2 1 1 %>80 1 3 1 2 2 %>75 21 28 23 13 10 %>75 20 26 29 21 14 %>70 72 74 73 54 40 %>70 78 73 89 66 45 TAMPA_FL WASHINGTON_DC TPA 0527 0528 0529 0530 0531 DCA 0527 0528 0529 0530 0531 MIN 78 79 78 79 77 MIN 53 57 62 62 62 %>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 0 1 %>90 0 0 0 0 0 %>85 6 8 8 7 7 %>85 0 0 0 0 0 %>80 32 38 36 38 31 %>80 0 0 0 0 0 %>75 74 79 77 79 67 %>75 0 0 0 0 0 %>70 96 97 96 97 91 %>70 0 0 1 1 1 URL IS WWW.WPC.NCEP.NOAA.GOV $$