


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
653 FMUS23 KWNH 261656 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1654 UTC SAT JUL 26 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT JUL 26 2025 AKRON-CANTON_OH ALBANY_NY CAK 0729 0730 0731 0801 0802 ALB 0729 0730 0731 0801 0802 MIN 72 71 65 57 55 MIN 71 70 67 57 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 3 1 0 0 0 %>80 0 0 0 0 0 %>75 24 14 2 0 0 %>75 1 8 2 0 0 %>70 71 61 17 1 0 %>70 67 51 22 0 0 ASHEVILLE_NC ATLANTA_GA AVL 0729 0730 0731 0801 0802 ATL 0729 0730 0731 0801 0802 MIN 71 71 70 69 64 MIN 79 77 76 76 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 2 0 0 0 0 %>85 0 0 0 0 0 %>85 13 4 1 0 0 %>80 0 1 1 0 0 %>80 43 23 17 10 2 %>75 9 10 9 4 1 %>75 77 63 64 61 26 %>70 63 60 48 34 10 %>70 95 91 95 96 81 BALTIMORE_MD BIRMINGHAM_AL BWI 0729 0730 0731 0801 0802 BHM 0729 0730 0731 0801 0802 MIN 77 79 78 69 64 MIN 78 77 76 75 74 %>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 2 2 0 0 %>90 3 2 1 0 0 %>85 5 14 12 0 0 %>85 13 10 5 2 0 %>80 28 45 36 0 0 %>80 39 31 24 16 6 %>75 69 76 67 6 1 %>75 71 62 59 52 37 %>70 93 94 89 41 10 %>70 92 87 88 87 82 BOSTON_MA BUFFALO_NY BOS 0729 0730 0731 0801 0802 BUF 0729 0730 0731 0801 0802 MIN 71 72 69 62 57 MIN 72 68 64 56 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 4 1 0 0 %>80 1 0 0 0 0 %>75 9 23 10 0 0 %>75 20 5 0 0 0 %>70 71 63 45 4 0 %>70 75 36 7 0 0 CHARLESTON_SC CHARLESTON_WV CHS 0729 0730 0731 0801 0802 CRW 0729 0730 0731 0801 0802 MIN 81 81 81 82 76 MIN 74 74 73 65 62 %>100 3 2 1 1 0 %>100 0 0 0 0 0 %>95 9 6 5 3 0 %>95 0 0 0 0 0 %>90 20 17 15 14 1 %>90 0 0 0 0 0 %>85 37 34 33 34 7 %>85 0 0 0 0 0 %>80 56 54 55 59 24 %>80 1 4 3 0 0 %>75 73 73 76 81 55 %>75 34 35 29 2 0 %>70 86 87 90 93 84 %>70 93 82 77 13 5 CHARLOTTE_NC CHICAGO_IL CLT 0729 0730 0731 0801 0802 ORD 0729 0730 0731 0801 0802 MIN 79 77 77 75 69 MIN 77 72 66 63 61 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 0 0 0 %>95 0 0 0 0 0 %>90 3 4 2 0 0 %>90 2 0 0 0 0 %>85 15 15 12 1 0 %>85 10 1 0 0 0 %>80 41 36 34 12 1 %>80 30 6 0 0 0 %>75 72 63 64 47 10 %>75 61 27 1 0 0 %>70 91 84 87 84 44 %>70 86 63 14 3 2 CINCINNATI_OH CLEVELAND_OH LUK 0729 0730 0731 0801 0802 CLE 0729 0730 0731 0801 0802 MIN 76 76 71 62 59 MIN 74 73 67 63 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 2 3 0 0 0 %>85 2 0 0 0 0 %>80 18 19 3 0 0 %>80 15 5 0 0 0 %>75 60 58 20 0 0 %>75 45 34 4 0 0 %>70 93 90 59 3 0 %>70 76 79 29 6 4 COLUMBIA_SC COLUMBUS_OH CAE 0729 0730 0731 0801 0802 TZR 0729 0730 0731 0801 0802 MIN 79 78 78 77 73 MIN 75 75 68 59 57 %>100 1 0 0 0 0 %>100 0 0 0 0 0 %>95 3 1 1 0 0 %>95 0 0 0 0 0 %>90 9 5 4 2 0 %>90 0 0 0 0 0 %>85 23 17 15 11 0 %>85 1 1 0 0 0 %>80 45 38 38 33 4 %>80 10 10 1 0 0 %>75 69 63 67 64 30 %>75 50 46 9 0 0 %>70 86 84 88 88 73 %>70 90 86 36 1 0 DAYTON_OH DETROIT_MI MGY 0729 0730 0731 0801 0802 DET 0729 0730 0731 0801 0802 MIN 76 76 69 60 59 MIN 74 71 63 58 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 1 0 0 0 %>85 2 1 0 0 0 %>80 11 14 1 0 0 %>80 14 5 0 0 0 %>75 60 55 11 0 0 %>75 45 23 0 0 0 %>70 96 91 42 1 0 %>70 78 55 3 0 1 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0729 0730 0731 0801 0802 GRR 0729 0730 0731 0801 0802 MIN 79 79 75 67 63 MIN 71 68 57 52 53 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 1 0 0 0 %>95 0 0 0 0 0 %>90 6 4 0 0 0 %>90 0 0 0 0 0 %>85 19 17 2 0 0 %>85 0 0 0 0 0 %>80 44 43 16 1 0 %>80 3 0 0 0 0 %>75 71 72 53 6 1 %>75 22 4 0 0 0 %>70 90 91 87 28 7 %>70 63 30 1 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0729 0730 0731 0801 0802 HSV 0729 0730 0731 0801 0802 MIN 77 76 76 73 66 MIN 78 77 77 76 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 1 2 0 0 %>90 1 1 0 0 0 %>85 5 7 9 0 0 %>85 8 7 2 0 0 %>80 25 26 29 6 0 %>80 33 31 21 9 3 %>75 65 59 59 31 3 %>75 71 69 68 58 29 %>70 92 87 84 73 20 %>70 94 93 96 96 80 INDIANAPOLIS_IN KNOXVILLE_TN IND 0729 0730 0731 0801 0802 TYS 0729 0730 0731 0801 0802 MIN 77 76 69 60 59 MIN 76 76 75 74 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 4 2 0 0 0 %>85 0 1 1 0 0 %>80 27 17 1 0 0 %>80 7 12 11 1 0 %>75 69 61 11 0 0 %>75 65 63 54 33 11 %>70 94 93 44 1 0 %>70 99 96 93 92 58 LEXINGTON_KY LOUISVILLE_KY LEX 0729 0730 0731 0801 0802 SDF 0729 0730 0731 0801 0802 MIN 75 75 73 65 61 MIN 77 78 75 66 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 1 0 0 0 %>90 0 0 0 0 0 %>85 4 5 1 0 0 %>85 5 6 0 0 0 %>80 18 21 7 0 0 %>80 29 31 8 0 0 %>75 49 52 36 2 0 %>75 69 71 48 2 0 %>70 80 82 76 14 3 %>70 94 94 90 18 3 MEMPHIS_TN MIAMI_FL MEM 0729 0730 0731 0801 0802 MIA 0729 0730 0731 0801 0802 MIN 82 81 79 76 73 MIN 84 84 85 86 85 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 0 0 0 %>95 1 1 2 3 2 %>90 3 8 3 0 0 %>90 14 17 19 27 24 %>85 27 29 15 3 1 %>85 51 50 54 60 58 %>80 72 60 41 20 7 %>80 73 73 78 83 81 %>75 95 85 74 61 31 %>75 89 91 93 96 95 %>70 99 96 93 92 69 %>70 97 98 99 99 99 MILWAUKEE_WI MOBILE_AL MKE 0729 0730 0731 0801 0802 MOB 0729 0730 0731 0801 0802 MIN 73 69 64 62 61 MIN 80 78 79 78 78 %>100 0 0 0 0 0 %>100 0 0 1 0 0 %>95 0 0 0 0 0 %>95 1 1 3 2 0 %>90 0 0 0 0 0 %>90 8 4 9 7 3 %>85 0 0 0 0 0 %>85 25 15 22 20 13 %>80 4 0 0 0 0 %>80 52 37 44 42 36 %>75 32 5 0 0 0 %>75 77 65 67 67 66 %>70 78 38 5 4 3 %>70 93 86 85 86 89 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0729 0730 0731 0801 0802 NYC 0729 0730 0731 0801 0802 MIN 78 78 76 73 68 MIN 77 78 75 67 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 2 2 1 0 0 %>90 0 1 0 0 0 %>85 11 10 5 0 0 %>85 3 8 1 0 0 %>80 37 34 25 4 1 %>80 23 35 15 0 0 %>75 72 67 61 31 7 %>75 65 72 53 1 0 %>70 93 90 89 76 35 %>70 93 93 87 25 5 NORFOLK_VA ORLANDO_FL ORF 0729 0730 0731 0801 0802 ORL 0729 0730 0731 0801 0802 MIN 81 80 82 77 74 MIN 79 79 80 79 79 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 2 0 0 %>95 0 1 0 0 0 %>90 4 5 11 1 0 %>90 2 4 2 3 2 %>85 26 25 37 7 0 %>85 12 17 14 15 14 %>80 61 55 66 29 6 %>80 42 45 47 44 45 %>75 84 80 83 64 40 %>75 78 76 82 78 80 %>70 96 93 93 89 82 %>70 96 94 97 95 96 PHILADELPHIA_PA PITTSBURGH_PA PHL 0729 0730 0731 0801 0802 PIT 0729 0730 0731 0801 0802 MIN 76 77 75 67 62 MIN 73 72 69 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 1 0 0 %>90 0 0 0 0 0 %>85 0 5 5 0 0 %>85 0 0 0 0 0 %>80 11 28 21 0 0 %>80 1 1 0 0 0 %>75 63 68 53 3 0 %>75 21 20 6 0 0 %>70 96 93 83 23 4 %>70 79 74 37 1 0 PORTLAND_ME PROVIDENCE_RI PWM 0729 0730 0731 0801 0802 PVD 0729 0730 0731 0801 0802 MIN 65 66 63 57 53 MIN 71 73 70 62 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 1 0 0 0 %>80 0 2 2 0 0 %>75 1 5 1 0 0 %>75 3 26 15 1 0 %>70 12 22 10 1 0 %>70 74 77 52 8 1 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0729 0730 0731 0801 0802 RIC 0729 0730 0731 0801 0802 MIN 78 78 78 75 68 MIN 77 77 78 72 65 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 0 0 %>95 0 0 1 0 0 %>90 3 4 5 0 0 %>90 0 3 6 0 0 %>85 14 15 17 1 0 %>85 4 12 18 0 0 %>80 39 38 41 13 0 %>80 25 33 39 3 0 %>75 71 66 68 49 7 %>75 66 63 64 23 4 %>70 91 87 88 86 35 %>70 94 86 84 63 17 SAVANNAH_GA TALLAHASSEE_FL SAV 0729 0730 0731 0801 0802 TLH 0729 0730 0731 0801 0802 MIN 83 81 81 81 77 MIN 84 79 79 79 78 %>100 1 1 0 0 0 %>100 0 0 0 0 0 %>95 5 4 2 1 0 %>95 1 2 1 0 0 %>90 17 12 9 7 1 %>90 8 6 4 2 1 %>85 39 29 28 25 8 %>85 41 20 16 12 8 %>80 65 53 57 55 28 %>80 83 44 42 40 35 %>75 85 75 82 82 61 %>75 98 72 73 76 75 %>70 96 90 95 95 88 %>70 100 90 92 95 95 TAMPA_FL WASHINGTON_DC TPA 0729 0730 0731 0801 0802 DCA 0729 0730 0731 0801 0802 MIN 86 86 85 84 84 MIN 77 79 77 69 64 %>100 1 2 0 0 0 %>100 0 0 0 0 0 %>95 8 9 4 3 2 %>95 0 0 1 0 0 %>90 31 31 23 19 18 %>90 0 2 4 0 0 %>85 61 59 56 53 52 %>85 4 13 14 0 0 %>80 81 79 79 76 78 %>80 26 40 36 0 0 %>75 92 91 92 88 91 %>75 69 73 64 8 1 %>70 97 97 97 96 97 %>70 94 93 86 43 10 URL IS WWW.WPC.NCEP.NOAA.GOV $$