


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
359 FMUS23 KWNH 280744 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0742 UTC THU AUG 28 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU AUG 28 2025 AKRON-CANTON_OH ALBANY_NY CAK 0831 0901 0902 0903 0904 ALB 0831 0901 0902 0903 0904 MIN 46 50 54 56 58 MIN 48 51 53 53 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 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 1 2 %>70 0 0 0 0 0 ASHEVILLE_NC ATLANTA_GA AVL 0831 0901 0902 0903 0904 ATL 0831 0901 0902 0903 0904 MIN 58 58 55 55 57 MIN 65 65 62 62 65 %>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 6 3 1 2 6 BALTIMORE_MD BIRMINGHAM_AL BWI 0831 0901 0902 0903 0904 BHM 0831 0901 0902 0903 0904 MIN 57 58 59 61 62 MIN 66 67 64 63 65 %>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 1 %>75 0 1 0 0 1 %>70 0 1 2 3 9 %>70 13 15 7 6 10 BOSTON_MA BUFFALO_NY BOS 0831 0901 0902 0903 0904 BUF 0831 0901 0902 0903 0904 MIN 54 55 57 57 58 MIN 48 51 54 57 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 0 0 0 1 %>70 0 0 0 0 1 %>70 0 0 0 1 4 CHARLESTON_SC CHARLESTON_WV CHS 0831 0901 0902 0903 0904 CRW 0831 0901 0902 0903 0904 MIN 71 70 69 69 70 MIN 51 57 58 59 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 1 %>80 0 0 0 0 0 %>75 12 7 3 7 13 %>75 0 0 0 0 0 %>70 58 45 37 40 49 %>70 0 0 0 0 2 CHARLOTTE_NC CHICAGO_IL CLT 0831 0901 0902 0903 0904 ORD 0831 0901 0902 0903 0904 MIN 64 62 59 60 62 MIN 57 59 61 61 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 3 1 1 1 5 %>70 0 1 2 2 1 CINCINNATI_OH CLEVELAND_OH LUK 0831 0901 0902 0903 0904 CLE 0831 0901 0902 0903 0904 MIN 52 54 58 60 61 MIN 52 55 58 60 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 1 3 %>70 0 0 1 2 3 COLUMBIA_SC COLUMBUS_OH CAE 0831 0901 0902 0903 0904 TZR 0831 0901 0902 0903 0904 MIN 66 65 63 63 65 MIN 49 51 55 58 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 1 0 0 0 1 %>75 0 0 0 0 0 %>70 17 5 2 5 13 %>70 0 0 0 0 2 DAYTON_OH DETROIT_MI MGY 0831 0901 0902 0903 0904 DET 0831 0901 0902 0903 0904 MIN 50 52 57 59 60 MIN 52 56 59 61 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 1 %>70 0 0 0 0 2 %>70 0 0 0 2 4 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0831 0901 0902 0903 0904 GRR 0831 0901 0902 0903 0904 MIN 57 57 60 61 60 MIN 47 51 54 57 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 1 %>75 0 0 0 0 0 %>70 0 0 1 3 6 %>70 0 0 0 0 1 GREENSBORO_NC HUNTSVILLE_AL GSO 0831 0901 0902 0903 0904 HSV 0831 0901 0902 0903 0904 MIN 61 59 56 57 60 MIN 65 66 65 63 64 %>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 1 0 0 1 4 %>70 7 10 3 3 6 INDIANAPOLIS_IN KNOXVILLE_TN IND 0831 0901 0902 0903 0904 TYS 0831 0901 0902 0903 0904 MIN 53 54 57 59 58 MIN 61 63 62 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 0 0 %>75 0 0 0 0 0 %>70 0 0 0 0 2 %>70 1 1 0 0 1 LEXINGTON_KY LOUISVILLE_KY LEX 0831 0901 0902 0903 0904 SDF 0831 0901 0902 0903 0904 MIN 52 54 58 60 60 MIN 55 55 59 60 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 0 0 0 %>75 0 0 0 0 0 %>70 0 0 1 1 4 %>70 0 0 1 1 4 MEMPHIS_TN MIAMI_FL MEM 0831 0901 0902 0903 0904 MIA 0831 0901 0902 0903 0904 MIN 65 65 65 65 65 MIN 81 81 81 80 81 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 0 1 1 2 %>90 0 0 0 0 0 %>90 7 5 6 7 10 %>85 0 0 0 0 0 %>85 28 23 25 23 28 %>80 0 0 0 0 0 %>80 58 55 55 50 54 %>75 0 1 0 0 2 %>75 83 83 83 77 78 %>70 9 13 10 11 15 %>70 96 97 97 93 93 MILWAUKEE_WI MOBILE_AL MKE 0831 0901 0902 0903 0904 MOB 0831 0901 0902 0903 0904 MIN 58 60 61 62 53 MIN 72 71 69 69 71 %>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 1 1 1 1 1 %>75 0 0 0 0 0 %>75 15 13 10 9 14 %>70 2 4 4 4 1 %>70 72 67 40 42 58 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0831 0901 0902 0903 0904 NYC 0831 0901 0902 0903 0904 MIN 61 62 63 63 63 MIN 57 60 61 61 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 1 %>75 0 0 0 0 1 %>70 1 5 5 4 7 %>70 0 1 3 4 8 NORFOLK_VA ORLANDO_FL ORF 0831 0901 0902 0903 0904 ORL 0831 0901 0902 0903 0904 MIN 68 67 67 68 68 MIN 75 76 75 75 76 %>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 1 %>80 1 1 2 5 8 %>75 2 2 3 5 8 %>75 60 67 53 53 59 %>70 36 28 30 34 37 %>70 100 100 98 96 96 PHILADELPHIA_PA PITTSBURGH_PA PHL 0831 0901 0902 0903 0904 PIT 0831 0901 0902 0903 0904 MIN 54 56 57 58 59 MIN 48 52 54 56 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 0 0 0 0 %>70 0 0 1 1 4 %>70 0 0 0 1 1 PORTLAND_ME PROVIDENCE_RI PWM 0831 0901 0902 0903 0904 PVD 0831 0901 0902 0903 0904 MIN 50 53 55 55 56 MIN 52 54 55 56 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 1 %>70 0 0 0 0 1 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0831 0901 0902 0903 0904 RIC 0831 0901 0902 0903 0904 MIN 63 60 59 60 62 MIN 58 57 58 59 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 0 0 1 %>75 0 0 0 0 1 %>70 3 0 0 2 7 %>70 0 1 1 2 7 SAVANNAH_GA TALLAHASSEE_FL SAV 0831 0901 0902 0903 0904 TLH 0831 0901 0902 0903 0904 MIN 71 71 70 69 70 MIN 72 72 71 70 71 %>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 1 %>80 0 0 0 0 0 %>75 11 9 6 7 10 %>75 11 10 7 8 11 %>70 60 59 46 42 48 %>70 87 87 59 53 68 TAMPA_FL WASHINGTON_DC TPA 0831 0901 0902 0903 0904 DCA 0831 0901 0902 0903 0904 MIN 77 77 76 77 78 MIN 56 57 58 60 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 1 %>90 0 0 0 0 0 %>85 3 2 2 4 9 %>85 0 0 0 0 0 %>80 22 20 18 24 33 %>80 0 0 0 0 0 %>75 69 69 62 64 68 %>75 0 0 0 0 1 %>70 97 97 94 93 92 %>70 0 1 2 3 8 URL IS WWW.WPC.NCEP.NOAA.GOV $$