


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
674 FMUS23 KWNH 281657 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1655 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 1 %>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 1 5 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 0 %>70 0 1 1 3 8 %>70 10 15 6 5 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 0 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 10 6 4 6 11 %>75 0 0 0 0 0 %>70 58 45 37 40 49 %>70 0 0 0 0 1 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 2 1 1 1 4 %>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 1 %>75 0 0 0 0 0 %>70 0 0 0 0 5 %>70 0 0 1 1 4 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 0 0 0 0 1 %>75 0 0 0 0 0 %>70 14 4 2 4 10 %>70 0 0 0 0 3 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 4 %>70 0 0 0 1 5 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 2 6 %>70 0 0 0 0 2 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 1 0 0 1 %>70 0 0 0 1 3 %>70 5 14 4 2 9 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 3 %>70 1 2 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 1 %>70 0 0 0 1 4 %>70 0 0 0 1 6 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 6 9 %>85 0 0 0 0 0 %>85 27 22 24 22 28 %>80 0 0 0 0 0 %>80 58 54 55 50 54 %>75 0 1 0 0 3 %>75 84 84 84 78 79 %>70 9 14 10 8 18 %>70 97 98 97 94 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 0 0 1 1 1 %>75 0 1 0 1 0 %>75 13 11 8 8 13 %>70 2 4 4 5 1 %>70 74 68 39 42 59 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 3 4 3 9 %>70 0 1 2 3 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 2 1 1 5 6 %>75 2 2 2 4 7 %>75 59 68 54 53 60 %>70 36 28 28 32 37 %>70 99 100 99 97 98 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 1 %>75 0 0 0 0 0 %>70 0 0 0 1 4 %>70 0 0 0 0 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 1 0 0 1 6 %>70 0 1 1 2 6 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 0 %>80 0 0 0 0 1 %>75 10 9 6 7 9 %>75 12 9 5 8 13 %>70 60 59 45 41 48 %>70 87 88 60 53 66 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 2 1 1 4 7 %>85 0 0 0 0 0 %>80 22 18 13 23 31 %>80 0 0 0 0 0 %>75 70 71 65 65 69 %>75 0 0 0 0 1 %>70 97 98 98 94 93 %>70 0 1 1 2 6 URL IS WWW.WPC.NCEP.NOAA.GOV $$