


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
398 FMUS23 KWNH 010743 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0742 UTC MON SEP 01 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM MON SEP 01 2025 AKRON-CANTON_OH ALBANY_NY CAK 0904 0905 0906 0907 0908 ALB 0904 0905 0906 0907 0908 MIN 59 46 51 44 44 MIN 56 60 56 50 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 1 0 0 %>70 1 0 0 0 0 %>70 0 0 4 0 0 ASHEVILLE_NC ATLANTA_GA AVL 0904 0905 0906 0907 0908 ATL 0904 0905 0906 0907 0908 MIN 57 57 55 54 54 MIN 65 66 64 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 4 1 1 %>70 0 0 1 0 0 %>70 1 10 18 10 9 BALTIMORE_MD BIRMINGHAM_AL BWI 0904 0905 0906 0907 0908 BHM 0904 0905 0906 0907 0908 MIN 63 65 63 59 56 MIN 67 65 65 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 2 0 0 %>80 0 0 1 0 0 %>75 0 2 7 0 0 %>75 0 1 6 2 1 %>70 3 15 20 2 1 %>70 11 13 22 9 5 BOSTON_MA BUFFALO_NY BOS 0904 0905 0906 0907 0908 BUF 0904 0905 0906 0907 0908 MIN 59 63 63 59 53 MIN 61 50 53 47 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 1 0 0 %>80 0 0 0 0 0 %>75 0 0 4 1 0 %>75 0 0 0 0 0 %>70 0 1 16 4 0 %>70 2 0 0 0 0 CHARLESTON_SC CHARLESTON_WV CHS 0904 0905 0906 0907 0908 CRW 0904 0905 0906 0907 0908 MIN 70 73 75 75 72 MIN 61 55 56 51 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 1 8 8 3 %>80 0 0 0 0 0 %>75 10 26 47 46 26 %>75 0 0 1 0 0 %>70 52 84 90 90 73 %>70 0 2 3 0 0 CHARLOTTE_NC CHICAGO_IL CLT 0904 0905 0906 0907 0908 ORD 0904 0905 0906 0907 0908 MIN 63 65 64 63 61 MIN 49 50 48 48 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 1 0 0 %>80 0 0 0 0 0 %>75 0 0 5 2 0 %>75 0 0 0 0 0 %>70 2 11 19 11 5 %>70 0 0 0 0 0 CINCINNATI_OH CLEVELAND_OH LUK 0904 0905 0906 0907 0908 CLE 0904 0905 0906 0907 0908 MIN 61 49 52 47 49 MIN 60 50 54 50 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 0 0 %>75 0 0 0 0 0 %>70 1 0 0 0 0 %>70 2 0 0 0 0 COLUMBIA_SC COLUMBUS_OH CAE 0904 0905 0906 0907 0908 TZR 0904 0905 0906 0907 0908 MIN 65 69 69 67 67 MIN 60 47 51 44 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 1 1 0 %>80 0 0 0 0 0 %>75 0 2 12 8 4 %>75 0 0 0 0 0 %>70 10 34 43 32 26 %>70 1 0 0 0 0 DAYTON_OH DETROIT_MI MGY 0904 0905 0906 0907 0908 DET 0904 0905 0906 0907 0908 MIN 60 47 51 46 48 MIN 57 48 50 47 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 1 0 0 0 0 %>70 2 0 0 0 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0904 0905 0906 0907 0908 GRR 0904 0905 0906 0907 0908 MIN 60 51 53 49 52 MIN 49 46 45 42 43 %>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 0 0 0 %>70 0 0 0 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0904 0905 0906 0907 0908 HSV 0904 0905 0906 0907 0908 MIN 60 64 61 60 57 MIN 65 61 61 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 1 0 0 %>80 0 0 0 0 0 %>75 0 0 4 1 0 %>75 0 1 3 0 0 %>70 1 7 13 6 2 %>70 1 8 11 2 1 INDIANAPOLIS_IN KNOXVILLE_TN IND 0904 0905 0906 0907 0908 TYS 0904 0905 0906 0907 0908 MIN 57 48 49 46 49 MIN 62 59 59 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 1 0 0 %>70 0 0 0 0 0 %>70 0 3 6 0 0 LEXINGTON_KY LOUISVILLE_KY LEX 0904 0905 0906 0907 0908 SDF 0904 0905 0906 0907 0908 MIN 61 50 52 48 50 MIN 62 51 53 49 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 1 1 1 0 0 %>70 2 0 0 0 0 MEMPHIS_TN MIAMI_FL MEM 0904 0905 0906 0907 0908 MIA 0904 0905 0906 0907 0908 MIN 66 60 61 59 60 MIN 82 83 81 80 83 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 2 1 1 2 %>90 0 0 0 0 0 %>90 7 12 8 8 14 %>85 0 0 0 0 0 %>85 28 36 29 26 39 %>80 0 0 0 0 0 %>80 60 65 60 52 66 %>75 0 1 3 0 0 %>75 87 89 85 78 86 %>70 9 7 11 2 3 %>70 98 98 97 93 97 MILWAUKEE_WI MOBILE_AL MKE 0904 0905 0906 0907 0908 MOB 0904 0905 0906 0907 0908 MIN 48 50 47 48 53 MIN 71 73 73 71 68 %>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 1 0 0 %>80 0 0 0 0 0 %>80 1 4 8 4 2 %>75 0 0 0 0 0 %>75 14 31 35 21 12 %>70 0 0 0 0 1 %>70 64 85 74 57 38 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0904 0905 0906 0907 0908 NYC 0904 0905 0906 0907 0908 MIN 63 55 56 53 54 MIN 63 67 65 60 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 2 0 0 %>75 0 1 1 0 0 %>75 0 1 8 0 0 %>70 3 3 5 0 0 %>70 2 17 24 3 0 NORFOLK_VA ORLANDO_FL ORF 0904 0905 0906 0907 0908 ORL 0904 0905 0906 0907 0908 MIN 67 71 72 70 67 MIN 76 76 77 78 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 0 %>85 0 0 0 0 0 %>80 0 0 2 1 0 %>80 2 7 13 16 12 %>75 2 8 27 10 5 %>75 75 73 76 84 75 %>70 28 69 74 48 31 %>70 100 99 99 100 99 PHILADELPHIA_PA PITTSBURGH_PA PHL 0904 0905 0906 0907 0908 PIT 0904 0905 0906 0907 0908 MIN 60 65 63 58 53 MIN 60 52 53 46 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 1 0 0 %>85 0 0 0 0 0 %>80 0 0 2 0 0 %>80 0 0 0 0 0 %>75 0 1 8 0 0 %>75 0 0 0 0 0 %>70 0 12 21 3 1 %>70 0 1 0 0 0 PORTLAND_ME PROVIDENCE_RI PWM 0904 0905 0906 0907 0908 PVD 0904 0905 0906 0907 0908 MIN 56 59 58 55 49 MIN 58 63 62 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 1 0 0 %>75 0 0 2 0 0 %>75 0 0 5 1 0 %>70 0 0 7 2 0 %>70 0 4 16 5 0 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0904 0905 0906 0907 0908 RIC 0904 0905 0906 0907 0908 MIN 62 67 67 64 61 MIN 61 66 64 61 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 1 0 0 %>80 0 0 2 0 0 %>80 0 0 3 0 0 %>75 0 1 9 3 0 %>75 0 2 11 1 0 %>70 2 21 29 14 5 %>70 1 18 25 6 2 SAVANNAH_GA TALLAHASSEE_FL SAV 0904 0905 0906 0907 0908 TLH 0904 0905 0906 0907 0908 MIN 70 72 74 74 73 MIN 72 73 74 74 73 %>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 5 4 3 %>80 0 0 2 4 3 %>75 7 16 37 40 32 %>75 8 17 37 41 30 %>70 55 79 86 91 84 %>70 75 92 93 90 79 TAMPA_FL WASHINGTON_DC TPA 0904 0905 0906 0907 0908 DCA 0904 0905 0906 0907 0908 MIN 77 78 78 79 78 MIN 62 65 63 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 1 1 1 0 %>90 0 0 0 0 0 %>85 2 8 6 7 5 %>85 0 0 0 0 0 %>80 22 35 33 35 30 %>80 0 0 2 0 0 %>75 75 76 76 80 78 %>75 0 2 7 0 0 %>70 98 97 97 98 98 %>70 2 14 20 2 0 URL IS WWW.WPC.NCEP.NOAA.GOV $$