


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
408 FMUS23 KWNH 301656 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1654 UTC WED JUL 30 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED JUL 30 2025 AKRON-CANTON_OH ALBANY_NY CAK 0802 0803 0804 0805 0806 ALB 0802 0803 0804 0805 0806 MIN 55 55 58 61 63 MIN 54 56 60 62 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 1 1 %>75 0 0 0 0 0 %>70 0 0 2 6 9 %>70 0 0 0 0 2 ASHEVILLE_NC ATLANTA_GA AVL 0802 0803 0804 0805 0806 ATL 0802 0803 0804 0805 0806 MIN 65 61 60 61 63 MIN 74 70 68 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 2 0 0 0 0 %>75 1 0 0 0 0 %>75 37 2 2 4 11 %>70 10 0 0 1 3 %>70 91 53 31 46 60 BALTIMORE_MD BIRMINGHAM_AL BWI 0802 0803 0804 0805 0806 BHM 0802 0803 0804 0805 0806 MIN 65 64 66 67 70 MIN 74 72 70 71 72 %>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 3 0 0 1 3 %>75 0 0 0 1 8 %>75 34 16 9 14 23 %>70 7 5 10 23 47 %>70 84 78 47 63 68 BOSTON_MA BUFFALO_NY BOS 0802 0803 0804 0805 0806 BUF 0802 0803 0804 0805 0806 MIN 58 59 63 64 63 MIN 55 59 62 64 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 1 %>70 0 0 1 5 6 %>70 0 0 1 7 14 CHARLESTON_SC CHARLESTON_WV CHS 0802 0803 0804 0805 0806 CRW 0802 0803 0804 0805 0806 MIN 78 73 74 76 77 MIN 64 63 62 65 67 %>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 2 0 0 0 1 %>90 0 0 0 0 0 %>85 10 0 0 2 6 %>85 0 0 0 0 0 %>80 34 2 4 15 27 %>80 0 0 0 0 0 %>75 67 30 40 63 67 %>75 0 0 0 0 0 %>70 91 86 92 96 94 %>70 6 2 1 5 14 CHARLOTTE_NC CHICAGO_IL CLT 0802 0803 0804 0805 0806 ORD 0802 0803 0804 0805 0806 MIN 70 67 66 68 70 MIN 60 62 65 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 0 0 0 0 %>75 7 0 0 2 10 %>75 0 0 1 3 5 %>70 48 11 11 33 50 %>70 1 4 11 34 36 CINCINNATI_OH CLEVELAND_OH LUK 0802 0803 0804 0805 0806 CLE 0802 0803 0804 0805 0806 MIN 60 59 64 67 67 MIN 61 60 63 66 67 %>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 1 2 4 %>70 0 1 6 15 21 %>70 3 4 10 19 26 COLUMBIA_SC COLUMBUS_OH CAE 0802 0803 0804 0805 0806 TZR 0802 0803 0804 0805 0806 MIN 74 70 70 72 73 MIN 57 57 61 64 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 3 0 0 0 3 %>80 0 0 0 0 0 %>75 35 3 3 15 30 %>75 0 0 0 0 1 %>70 87 50 46 75 79 %>70 0 0 3 7 12 DAYTON_OH DETROIT_MI MGY 0802 0803 0804 0805 0806 DET 0802 0803 0804 0805 0806 MIN 58 58 63 66 67 MIN 58 60 64 67 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 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 3 5 %>70 0 0 3 10 15 %>70 0 2 11 28 33 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0802 0803 0804 0805 0806 GRR 0802 0803 0804 0805 0806 MIN 62 63 68 70 70 MIN 52 55 59 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 2 3 5 %>75 0 0 0 0 0 %>70 2 3 30 45 47 %>70 0 0 1 4 8 GREENSBORO_NC HUNTSVILLE_AL GSO 0802 0803 0804 0805 0806 HSV 0802 0803 0804 0805 0806 MIN 67 63 63 66 68 MIN 72 72 69 71 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 2 0 0 0 0 %>75 1 0 0 1 4 %>75 20 12 2 3 7 %>70 20 3 3 15 29 %>70 66 70 41 64 68 INDIANAPOLIS_IN KNOXVILLE_TN IND 0802 0803 0804 0805 0806 TYS 0802 0803 0804 0805 0806 MIN 59 59 65 67 67 MIN 70 69 67 68 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 0 0 0 0 %>75 0 0 0 1 1 %>75 7 1 0 0 0 %>70 0 0 5 20 19 %>70 54 37 12 20 37 LEXINGTON_KY LOUISVILLE_KY LEX 0802 0803 0804 0805 0806 SDF 0802 0803 0804 0805 0806 MIN 61 62 66 67 67 MIN 62 63 68 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 0 0 0 0 %>75 0 1 0 1 2 %>75 0 0 1 3 3 %>70 1 6 11 20 24 %>70 1 4 26 42 40 MEMPHIS_TN MIAMI_FL MEM 0802 0803 0804 0805 0806 MIA 0802 0803 0804 0805 0806 MIN 71 69 73 72 73 MIN 87 87 89 92 91 %>100 0 0 0 0 0 %>100 1 1 2 7 6 %>95 0 0 0 0 0 %>95 7 8 14 25 22 %>90 0 0 0 0 0 %>90 31 33 40 61 54 %>85 0 0 0 0 0 %>85 60 66 76 92 85 %>80 2 0 1 2 6 %>80 87 90 95 98 97 %>75 20 9 23 23 33 %>75 97 98 99 100 100 %>70 62 45 82 76 76 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0802 0803 0804 0805 0806 MOB 0802 0803 0804 0805 0806 MIN 58 61 64 67 68 MIN 78 77 75 76 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 3 0 0 1 1 %>85 0 0 0 0 0 %>85 14 3 2 4 5 %>80 0 0 0 0 0 %>80 40 21 15 20 25 %>75 0 0 1 4 5 %>75 72 63 52 57 65 %>70 1 4 11 24 30 %>70 92 94 88 89 93 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0802 0803 0804 0805 0806 NYC 0802 0803 0804 0805 0806 MIN 68 70 69 70 70 MIN 63 64 67 68 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 0 0 0 0 %>75 6 6 3 5 10 %>75 0 0 1 3 9 %>70 32 45 43 50 54 %>70 1 7 20 32 43 NORFOLK_VA ORLANDO_FL ORF 0802 0803 0804 0805 0806 ORL 0802 0803 0804 0805 0806 MIN 74 74 74 76 77 MIN 80 79 79 79 80 %>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 2 1 0 1 1 %>85 0 0 0 0 2 %>85 15 8 4 8 11 %>80 1 0 1 10 18 %>80 56 42 34 43 47 %>75 36 34 42 68 65 %>75 89 84 83 86 86 %>70 93 89 91 99 95 %>70 98 98 99 99 98 PHILADELPHIA_PA PITTSBURGH_PA PHL 0802 0803 0804 0805 0806 PIT 0802 0803 0804 0805 0806 MIN 63 61 63 65 68 MIN 57 57 60 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 2 %>75 0 0 0 0 0 %>70 1 0 1 5 25 %>70 0 0 1 3 7 PORTLAND_ME PROVIDENCE_RI PWM 0802 0803 0804 0805 0806 PVD 0802 0803 0804 0805 0806 MIN 55 56 61 61 60 MIN 57 59 63 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 0 %>70 0 0 2 3 2 %>70 0 0 1 3 5 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0802 0803 0804 0805 0806 RIC 0802 0803 0804 0805 0806 MIN 69 65 65 70 72 MIN 67 63 63 67 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 1 %>80 0 0 0 0 0 %>75 2 0 0 5 17 %>75 1 0 0 1 8 %>70 37 9 11 46 68 %>70 16 4 4 19 50 SAVANNAH_GA TALLAHASSEE_FL SAV 0802 0803 0804 0805 0806 TLH 0802 0803 0804 0805 0806 MIN 78 75 75 76 76 MIN 80 76 75 76 76 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 0 0 0 0 %>90 2 0 0 0 0 %>90 4 0 0 0 0 %>85 13 0 0 2 3 %>85 17 1 0 1 1 %>80 39 2 5 15 20 %>80 48 11 6 13 15 %>75 72 45 51 61 62 %>75 80 66 56 60 65 %>70 93 97 97 96 93 %>70 95 97 97 94 96 TAMPA_FL WASHINGTON_DC TPA 0802 0803 0804 0805 0806 DCA 0802 0803 0804 0805 0806 MIN 86 85 83 84 85 MIN 65 63 64 67 69 %>100 0 0 0 0 1 %>100 0 0 0 0 0 %>95 1 2 1 1 7 %>95 0 0 0 0 0 %>90 26 18 12 15 25 %>90 0 0 0 0 0 %>85 69 54 44 48 53 %>85 0 0 0 0 0 %>80 88 80 73 74 76 %>80 0 0 0 0 0 %>75 97 93 89 90 91 %>75 0 0 0 1 5 %>70 99 98 97 97 98 %>70 5 2 4 15 40 URL IS WWW.WPC.NCEP.NOAA.GOV $$