


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
469 FMUS23 KWNH 221704 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1702 UTC THU MAY 22 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU MAY 22 2025 AKRON-CANTON_OH ALBANY_NY CAK 0525 0526 0527 0528 0529 ALB 0525 0526 0527 0528 0529 MIN 41 42 51 54 53 MIN 45 46 47 51 53 %>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 0525 0526 0527 0528 0529 ATL 0525 0526 0527 0528 0529 MIN 51 57 58 58 57 MIN 64 68 70 68 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 2 8 6 1 %>70 0 0 0 0 1 %>70 3 25 45 31 6 BALTIMORE_MD BIRMINGHAM_AL BWI 0525 0526 0527 0528 0529 BHM 0525 0526 0527 0528 0529 MIN 49 52 57 60 62 MIN 67 70 70 67 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 1 0 %>75 0 0 0 0 1 %>75 1 5 6 6 1 %>70 0 0 0 1 4 %>70 17 49 45 30 7 BOSTON_MA BUFFALO_NY BOS 0525 0526 0527 0528 0529 BUF 0525 0526 0527 0528 0529 MIN 47 48 51 53 56 MIN 43 44 47 52 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 CHARLESTON_SC CHARLESTON_WV CHS 0525 0526 0527 0528 0529 CRW 0525 0526 0527 0528 0529 MIN 69 72 74 72 73 MIN 44 49 57 59 56 %>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 0 %>85 0 0 0 0 0 %>80 0 5 10 4 3 %>80 0 0 0 0 0 %>75 5 30 46 26 29 %>75 0 0 0 0 0 %>70 44 71 85 64 77 %>70 0 0 0 1 0 CHARLOTTE_NC CHICAGO_IL CLT 0525 0526 0527 0528 0529 ORD 0525 0526 0527 0528 0529 MIN 57 60 61 63 65 MIN 42 46 50 49 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 1 1 1 %>75 0 0 0 0 0 %>70 0 3 7 8 14 %>70 0 0 0 0 0 CINCINNATI_OH CLEVELAND_OH LUK 0525 0526 0527 0528 0529 CLE 0525 0526 0527 0528 0529 MIN 46 51 55 57 50 MIN 46 48 54 55 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 COLUMBIA_SC COLUMBUS_OH CAE 0525 0526 0527 0528 0529 TZR 0525 0526 0527 0528 0529 MIN 63 67 69 66 71 MIN 43 47 54 56 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 1 %>85 0 0 0 0 0 %>80 0 1 1 0 5 %>80 0 0 0 0 0 %>75 0 6 10 4 23 %>75 0 0 0 0 0 %>70 3 29 42 24 57 %>70 0 0 0 0 0 DAYTON_OH DETROIT_MI MGY 0525 0526 0527 0528 0529 DET 0525 0526 0527 0528 0529 MIN 44 49 54 56 50 MIN 43 45 51 53 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 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0525 0526 0527 0528 0529 GRR 0525 0526 0527 0528 0529 MIN 56 56 57 56 50 MIN 38 41 48 49 46 %>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 1 %>70 0 0 0 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0525 0526 0527 0528 0529 HSV 0525 0526 0527 0528 0529 MIN 52 56 57 61 61 MIN 64 68 68 67 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 2 0 %>75 0 0 0 0 0 %>75 0 4 6 11 0 %>70 0 0 1 3 1 %>70 2 32 30 32 3 INDIANAPOLIS_IN KNOXVILLE_TN IND 0525 0526 0527 0528 0529 TYS 0525 0526 0527 0528 0529 MIN 47 51 53 55 49 MIN 56 62 65 66 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 2 0 %>75 0 0 0 0 0 %>75 0 0 2 9 3 %>70 0 0 0 0 0 %>70 0 4 14 27 13 LEXINGTON_KY LOUISVILLE_KY LEX 0525 0526 0527 0528 0529 SDF 0525 0526 0527 0528 0529 MIN 50 52 57 58 54 MIN 53 54 57 57 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 MEMPHIS_TN MIAMI_FL MEM 0525 0526 0527 0528 0529 MIA 0525 0526 0527 0528 0529 MIN 68 68 64 63 57 MIN 83 83 85 84 85 %>100 0 0 0 0 0 %>100 0 0 0 0 2 %>95 0 0 0 0 0 %>95 0 0 1 1 7 %>90 0 0 0 0 0 %>90 4 5 9 8 19 %>85 0 0 0 0 0 %>85 38 39 48 39 41 %>80 0 1 0 0 0 %>80 71 78 87 79 76 %>75 2 8 2 2 0 %>75 94 96 98 97 95 %>70 25 36 14 10 3 %>70 99 100 100 100 99 MILWAUKEE_WI MOBILE_AL MKE 0525 0526 0527 0528 0529 MOB 0525 0526 0527 0528 0529 MIN 41 42 47 47 53 MIN 74 74 76 73 70 %>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 2 3 0 0 %>80 0 0 0 0 0 %>80 8 11 19 4 2 %>75 0 0 0 0 0 %>75 44 39 57 28 16 %>70 0 0 0 0 0 %>70 87 75 90 74 48 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0525 0526 0527 0528 0529 NYC 0525 0526 0527 0528 0529 MIN 60 60 64 62 57 MIN 50 51 55 57 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 2 1 0 %>75 0 0 0 0 0 %>70 0 3 13 9 1 %>70 0 0 0 0 0 NORFOLK_VA ORLANDO_FL ORF 0525 0526 0527 0528 0529 ORL 0525 0526 0527 0528 0529 MIN 59 61 63 67 70 MIN 75 76 77 77 77 %>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 1 %>85 0 0 0 0 0 %>80 0 0 0 0 4 %>80 2 5 7 5 5 %>75 0 0 0 2 18 %>75 47 73 86 85 79 %>70 0 0 3 24 50 %>70 97 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0525 0526 0527 0528 0529 PIT 0525 0526 0527 0528 0529 MIN 47 49 53 57 59 MIN 41 43 52 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 1 %>70 0 0 0 0 0 PORTLAND_ME PROVIDENCE_RI PWM 0525 0526 0527 0528 0529 PVD 0525 0526 0527 0528 0529 MIN 43 44 48 49 50 MIN 47 48 51 53 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 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 1 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0525 0526 0527 0528 0529 RIC 0525 0526 0527 0528 0529 MIN 54 58 59 64 66 MIN 48 54 57 61 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 2 3 %>75 0 0 0 0 0 %>70 0 1 4 13 18 %>70 0 0 0 3 3 SAVANNAH_GA TALLAHASSEE_FL SAV 0525 0526 0527 0528 0529 TLH 0525 0526 0527 0528 0529 MIN 72 73 74 73 72 MIN 71 72 75 74 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 1 4 7 3 1 %>80 1 1 3 2 8 %>75 16 30 41 27 22 %>75 10 17 45 35 42 %>70 72 76 84 75 73 %>70 56 78 96 90 85 TAMPA_FL WASHINGTON_DC TPA 0525 0526 0527 0528 0529 DCA 0525 0526 0527 0528 0529 MIN 77 79 80 80 82 MIN 49 53 58 61 61 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 2 %>95 0 0 0 0 0 %>90 0 0 1 1 10 %>90 0 0 0 0 0 %>85 3 8 16 11 30 %>85 0 0 0 0 0 %>80 26 46 54 47 60 %>80 0 0 0 0 0 %>75 70 85 88 85 91 %>75 0 0 0 0 0 %>70 94 98 99 99 100 %>70 0 0 0 2 2 URL IS WWW.WPC.NCEP.NOAA.GOV $$