


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
878 FMUS23 KWNH 290743 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0741 UTC TUE JUL 29 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE JUL 29 2025 AKRON-CANTON_OH ALBANY_NY CAK 0801 0802 0803 0804 0805 ALB 0801 0802 0803 0804 0805 MIN 60 55 55 58 62 MIN 58 55 54 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 1 0 0 1 6 %>70 0 0 0 0 0 ASHEVILLE_NC ATLANTA_GA AVL 0801 0802 0803 0804 0805 ATL 0801 0802 0803 0804 0805 MIN 69 66 61 59 60 MIN 76 74 70 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 1 0 0 0 0 %>80 0 0 0 0 0 %>80 12 3 0 0 0 %>75 2 0 0 0 0 %>75 66 41 5 2 6 %>70 42 11 1 0 2 %>70 97 92 53 25 45 BALTIMORE_MD BIRMINGHAM_AL BWI 0801 0802 0803 0804 0805 BHM 0801 0802 0803 0804 0805 MIN 71 66 64 64 67 MIN 76 74 72 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 3 0 0 0 0 %>80 2 0 0 0 0 %>80 20 4 1 1 2 %>75 19 0 0 0 2 %>75 60 38 20 10 17 %>70 62 11 4 8 23 %>70 91 88 77 44 59 BOSTON_MA BUFFALO_NY BOS 0801 0802 0803 0804 0805 BUF 0801 0802 0803 0804 0805 MIN 61 57 58 62 63 MIN 57 54 56 60 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 1 0 0 3 5 %>70 1 0 0 1 7 CHARLESTON_SC CHARLESTON_WV CHS 0801 0802 0803 0804 0805 CRW 0801 0802 0803 0804 0805 MIN 85 78 73 73 75 MIN 69 64 62 61 65 %>100 1 0 0 0 0 %>100 0 0 0 0 0 %>95 6 1 0 0 0 %>95 0 0 0 0 0 %>90 25 4 0 0 0 %>90 0 0 0 0 0 %>85 53 15 1 1 2 %>85 0 0 0 0 0 %>80 77 37 6 8 13 %>80 0 0 0 0 0 %>75 91 65 33 33 47 %>75 3 0 0 0 0 %>70 97 86 76 72 85 %>70 33 4 1 2 8 CHARLOTTE_NC CHICAGO_IL CLT 0801 0802 0803 0804 0805 ORD 0801 0802 0803 0804 0805 MIN 76 71 66 64 67 MIN 63 61 61 65 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 2 0 0 0 0 %>85 0 0 0 0 0 %>80 17 0 0 0 0 %>80 0 0 0 0 0 %>75 57 8 0 1 3 %>75 0 0 0 1 5 %>70 90 61 8 11 26 %>70 3 2 3 11 40 CINCINNATI_OH CLEVELAND_OH LUK 0801 0802 0803 0804 0805 CLE 0801 0802 0803 0804 0805 MIN 65 59 61 65 67 MIN 64 61 60 64 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 2 %>75 1 1 0 1 4 %>70 7 0 1 7 22 %>70 8 4 3 9 25 COLUMBIA_SC COLUMBUS_OH CAE 0801 0802 0803 0804 0805 TZR 0801 0802 0803 0804 0805 MIN 78 74 69 68 70 MIN 63 57 58 61 65 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 0 0 0 %>95 0 0 0 0 0 %>90 4 0 0 0 0 %>90 0 0 0 0 0 %>85 15 0 0 0 0 %>85 0 0 0 0 0 %>80 39 6 0 0 1 %>80 0 0 0 0 0 %>75 68 42 4 5 12 %>75 0 0 0 0 1 %>70 89 88 38 35 52 %>70 2 0 0 2 13 DAYTON_OH DETROIT_MI MGY 0801 0802 0803 0804 0805 DET 0801 0802 0803 0804 0805 MIN 64 58 60 64 67 MIN 60 57 59 64 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 0 1 4 %>70 2 0 0 4 19 %>70 0 0 1 12 28 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0801 0802 0803 0804 0805 GRR 0801 0802 0803 0804 0805 MIN 68 62 63 68 70 MIN 53 52 54 58 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 3 0 0 4 9 %>75 0 0 0 0 0 %>70 31 1 5 32 51 %>70 0 0 0 1 6 GREENSBORO_NC HUNTSVILLE_AL GSO 0801 0802 0803 0804 0805 HSV 0801 0802 0803 0804 0805 MIN 75 68 63 62 64 MIN 76 72 72 68 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 7 0 0 0 0 %>80 6 1 0 0 0 %>75 45 1 0 0 1 %>75 64 18 8 3 6 %>70 90 23 1 4 11 %>70 99 71 73 32 62 INDIANAPOLIS_IN KNOXVILLE_TN IND 0801 0802 0803 0804 0805 TYS 0801 0802 0803 0804 0805 MIN 62 58 59 64 68 MIN 74 71 69 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 37 8 1 0 1 %>70 1 0 0 5 24 %>70 99 57 30 10 19 LEXINGTON_KY LOUISVILLE_KY LEX 0801 0802 0803 0804 0805 SDF 0801 0802 0803 0804 0805 MIN 67 60 64 65 67 MIN 69 62 64 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 2 0 0 1 3 %>75 3 0 0 1 4 %>70 23 0 5 13 23 %>70 35 0 6 24 40 MEMPHIS_TN MIAMI_FL MEM 0801 0802 0803 0804 0805 MIA 0801 0802 0803 0804 0805 MIN 76 71 70 72 74 MIN 86 86 86 86 88 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 0 0 0 0 0 %>95 4 3 3 5 12 %>90 0 0 0 0 0 %>90 31 29 29 31 41 %>85 2 0 0 0 0 %>85 62 60 61 60 73 %>80 16 1 0 1 7 %>80 85 86 85 81 92 %>75 56 13 8 22 41 %>75 97 97 97 94 98 %>70 91 63 48 76 84 %>70 99 99 99 99 100 MILWAUKEE_WI MOBILE_AL MKE 0801 0802 0803 0804 0805 MOB 0801 0802 0803 0804 0805 MIN 62 61 62 64 68 MIN 79 77 77 76 76 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 2 0 0 0 0 %>90 0 0 0 0 0 %>90 7 3 1 1 1 %>85 0 0 0 0 0 %>85 22 12 5 4 5 %>80 0 0 0 0 0 %>80 46 34 26 19 22 %>75 1 0 0 1 4 %>75 73 64 67 54 59 %>70 3 4 4 10 30 %>70 90 87 94 87 90 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0801 0802 0803 0804 0805 NYC 0801 0802 0803 0804 0805 MIN 73 68 69 68 70 MIN 67 64 64 66 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 3 0 0 0 1 %>80 0 0 0 0 0 %>75 31 3 6 4 10 %>75 3 0 0 1 2 %>70 83 28 42 33 51 %>70 24 2 5 17 30 NORFOLK_VA ORLANDO_FL ORF 0801 0802 0803 0804 0805 ORL 0801 0802 0803 0804 0805 MIN 78 74 73 73 74 MIN 81 80 79 78 78 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 0 0 0 %>95 1 1 0 0 0 %>90 4 0 0 0 0 %>90 6 5 1 0 0 %>85 15 0 0 0 0 %>85 24 21 11 5 6 %>80 39 4 0 2 7 %>80 56 53 43 33 34 %>75 69 42 27 32 43 %>75 84 83 82 77 77 %>70 89 92 81 80 83 %>70 97 96 97 97 97 PHILADELPHIA_PA PITTSBURGH_PA PHL 0801 0802 0803 0804 0805 PIT 0801 0802 0803 0804 0805 MIN 69 63 60 63 65 MIN 64 57 56 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 1 0 0 0 0 %>80 0 0 0 0 0 %>75 10 0 0 0 0 %>75 0 0 0 0 0 %>70 41 2 0 1 5 %>70 4 0 0 0 3 PORTLAND_ME PROVIDENCE_RI PWM 0801 0802 0803 0804 0805 PVD 0801 0802 0803 0804 0805 MIN 57 55 56 59 60 MIN 62 57 58 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 0 1 %>75 0 0 0 0 0 %>70 0 0 0 3 5 %>70 5 0 0 2 4 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0801 0802 0803 0804 0805 RIC 0801 0802 0803 0804 0805 MIN 76 70 65 64 68 MIN 74 67 62 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 2 0 0 0 0 %>85 2 0 0 0 0 %>80 20 0 0 0 0 %>80 14 0 0 0 0 %>75 63 6 0 1 4 %>75 44 1 0 0 2 %>70 93 54 8 13 30 %>70 78 19 3 6 17 SAVANNAH_GA TALLAHASSEE_FL SAV 0801 0802 0803 0804 0805 TLH 0801 0802 0803 0804 0805 MIN 84 79 75 74 75 MIN 79 79 77 76 76 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 2 1 0 0 0 %>95 1 1 0 0 0 %>90 13 4 0 0 0 %>90 4 3 0 0 0 %>85 42 18 1 0 1 %>85 15 15 2 1 1 %>80 75 45 11 6 12 %>80 42 45 20 10 13 %>75 93 75 48 37 53 %>75 74 78 70 61 64 %>70 98 93 89 81 92 %>70 93 95 96 96 96 TAMPA_FL WASHINGTON_DC TPA 0801 0802 0803 0804 0805 DCA 0801 0802 0803 0804 0805 MIN 87 87 84 81 80 MIN 72 65 63 63 66 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 2 4 1 1 1 %>95 0 0 0 0 0 %>90 33 32 15 7 6 %>90 0 0 0 0 0 %>85 70 68 52 29 24 %>85 0 0 0 0 0 %>80 86 85 77 62 54 %>80 3 0 0 0 0 %>75 95 95 90 85 81 %>75 23 0 0 0 2 %>70 99 99 97 96 95 %>70 67 8 2 4 16 URL IS WWW.WPC.NCEP.NOAA.GOV $$