


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
386 FMUS23 KWNH 050741 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0739 UTC FRI SEP 05 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI SEP 05 2025 AKRON-CANTON_OH ALBANY_NY CAK 0908 0909 0910 0911 0912 ALB 0908 0909 0910 0911 0912 MIN 42 43 50 53 47 MIN 47 44 46 50 45 %>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 0908 0909 0910 0911 0912 ATL 0908 0909 0910 0911 0912 MIN 49 49 51 54 55 MIN 62 62 62 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 0 0 0 0 0 %>70 2 0 2 5 7 BALTIMORE_MD BIRMINGHAM_AL BWI 0908 0909 0910 0911 0912 BHM 0908 0909 0910 0911 0912 MIN 54 54 57 58 56 MIN 58 63 62 63 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 0 0 0 0 1 %>70 0 0 1 2 2 %>70 0 5 5 6 8 BOSTON_MA BUFFALO_NY BOS 0908 0909 0910 0911 0912 BUF 0908 0909 0910 0911 0912 MIN 54 53 52 55 52 MIN 45 45 53 53 45 %>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 1 0 CHARLESTON_SC CHARLESTON_WV CHS 0908 0909 0910 0911 0912 CRW 0908 0909 0910 0911 0912 MIN 70 68 70 69 69 MIN 45 48 54 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 6 1 6 7 7 %>75 0 0 0 0 0 %>70 47 23 44 44 37 %>70 0 0 0 0 0 CHARLOTTE_NC CHICAGO_IL CLT 0908 0909 0910 0911 0912 ORD 0908 0909 0910 0911 0912 MIN 58 56 59 61 62 MIN 47 54 60 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 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 2 4 %>70 0 0 2 3 2 CINCINNATI_OH CLEVELAND_OH LUK 0908 0909 0910 0911 0912 CLE 0908 0909 0910 0911 0912 MIN 44 47 55 58 54 MIN 49 49 55 58 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 1 %>70 0 0 0 1 0 COLUMBIA_SC COLUMBUS_OH CAE 0908 0909 0910 0911 0912 TZR 0908 0909 0910 0911 0912 MIN 65 62 64 64 65 MIN 42 45 51 56 50 %>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 1 1 %>75 0 0 0 0 0 %>70 6 1 7 9 11 %>70 0 0 0 0 0 DAYTON_OH DETROIT_MI MGY 0908 0909 0910 0911 0912 DET 0908 0909 0910 0911 0912 MIN 43 46 53 57 52 MIN 45 50 56 56 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 0 0 0 1 %>70 0 0 1 1 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0908 0909 0910 0911 0912 GRR 0908 0909 0910 0911 0912 MIN 46 50 59 60 58 MIN 40 45 52 51 45 %>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 3 %>70 0 0 1 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0908 0909 0910 0911 0912 HSV 0908 0909 0910 0911 0912 MIN 55 52 56 58 59 MIN 54 59 60 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 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 2 2 2 2 INDIANAPOLIS_IN KNOXVILLE_TN IND 0908 0909 0910 0911 0912 TYS 0908 0909 0910 0911 0912 MIN 44 48 56 58 54 MIN 52 54 56 57 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 2 %>70 0 0 0 0 0 LEXINGTON_KY LOUISVILLE_KY LEX 0908 0909 0910 0911 0912 SDF 0908 0909 0910 0911 0912 MIN 44 47 55 57 54 MIN 46 49 57 60 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 1 1 %>70 0 0 1 1 1 MEMPHIS_TN MIAMI_FL MEM 0908 0909 0910 0911 0912 MIA 0908 0909 0910 0911 0912 MIN 56 57 64 65 66 MIN 81 81 82 81 81 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 0 1 1 1 %>90 0 0 0 0 0 %>90 6 6 10 9 8 %>85 0 0 0 0 0 %>85 25 27 31 30 28 %>80 0 0 0 0 0 %>80 57 57 60 59 57 %>75 0 0 0 1 2 %>75 85 84 84 83 82 %>70 0 1 7 12 18 %>70 98 97 96 96 96 MILWAUKEE_WI MOBILE_AL MKE 0908 0909 0910 0911 0912 MOB 0908 0909 0910 0911 0912 MIN 48 56 59 57 56 MIN 66 70 70 69 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 0 0 0 0 0 %>80 0 1 1 1 0 %>75 0 0 0 0 0 %>75 2 13 10 9 8 %>70 0 0 1 1 2 %>70 16 52 52 43 43 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0908 0909 0910 0911 0912 NYC 0908 0909 0910 0911 0912 MIN 49 54 58 60 60 MIN 56 56 57 58 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 2 2 2 %>70 0 0 1 2 1 NORFOLK_VA ORLANDO_FL ORF 0908 0909 0910 0911 0912 ORL 0908 0909 0910 0911 0912 MIN 66 66 69 68 65 MIN 77 77 77 77 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 0 %>80 11 8 10 11 9 %>75 0 1 4 2 3 %>75 74 76 73 74 59 %>70 11 16 40 32 19 %>70 99 100 99 99 96 PHILADELPHIA_PA PITTSBURGH_PA PHL 0908 0909 0910 0911 0912 PIT 0908 0909 0910 0911 0912 MIN 53 52 54 55 54 MIN 43 45 50 53 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 0 0 2 1 %>70 0 0 0 0 0 PORTLAND_ME PROVIDENCE_RI PWM 0908 0909 0910 0911 0912 PVD 0908 0909 0910 0911 0912 MIN 51 47 48 51 48 MIN 53 51 51 54 51 %>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 1 0 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0908 0909 0910 0911 0912 RIC 0908 0909 0910 0911 0912 MIN 59 57 62 61 61 MIN 56 53 59 59 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 1 4 4 %>70 0 0 1 3 3 SAVANNAH_GA TALLAHASSEE_FL SAV 0908 0909 0910 0911 0912 TLH 0908 0909 0910 0911 0912 MIN 71 69 70 70 68 MIN 72 72 71 71 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 0 0 0 0 %>80 0 0 0 0 0 %>80 1 0 0 0 0 %>75 9 3 6 7 6 %>75 16 13 11 9 8 %>70 67 33 47 47 36 %>70 67 80 68 66 50 TAMPA_FL WASHINGTON_DC TPA 0908 0909 0910 0911 0912 DCA 0908 0909 0910 0911 0912 MIN 77 77 77 77 76 MIN 54 53 57 58 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 1 0 0 0 0 %>90 0 0 0 0 0 %>85 6 3 3 4 3 %>85 0 0 0 0 0 %>80 29 22 21 26 19 %>80 0 0 0 0 0 %>75 69 69 66 69 58 %>75 0 0 0 0 0 %>70 95 96 95 95 91 %>70 0 0 0 2 2 URL IS WWW.WPC.NCEP.NOAA.GOV $$