


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
051 FMUS23 KWNH 260743 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0741 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 73 70 65 57 54 MIN 71 69 64 57 53 %>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 28 10 3 0 0 %>75 2 7 1 0 0 %>70 89 55 17 2 1 %>70 67 44 11 1 0 ASHEVILLE_NC ATLANTA_GA AVL 0729 0730 0731 0801 0802 ATL 0729 0730 0731 0801 0802 MIN 71 71 70 68 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 1 0 0 0 %>85 0 0 0 0 0 %>85 13 5 1 0 0 %>80 1 0 0 0 0 %>80 42 27 15 8 2 %>75 10 9 8 4 2 %>75 77 66 63 60 30 %>70 61 63 50 33 12 %>70 95 92 96 97 85 BALTIMORE_MD BIRMINGHAM_AL BWI 0729 0730 0731 0801 0802 BHM 0729 0730 0731 0801 0802 MIN 78 80 77 70 65 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 1 3 2 0 0 %>90 2 2 0 0 0 %>85 6 17 12 0 0 %>85 12 10 4 2 0 %>80 33 48 34 2 0 %>80 39 33 22 16 6 %>75 74 79 64 14 1 %>75 73 66 58 53 40 %>70 95 95 87 48 12 %>70 93 90 88 88 87 BOSTON_MA BUFFALO_NY BOS 0729 0730 0731 0801 0802 BUF 0729 0730 0731 0801 0802 MIN 71 72 68 61 57 MIN 73 68 62 56 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 3 1 0 0 %>80 1 0 0 0 0 %>75 8 23 8 1 0 %>75 21 5 1 0 0 %>70 63 63 32 5 1 %>70 80 34 7 1 0 CHARLESTON_SC CHARLESTON_WV CHS 0729 0730 0731 0801 0802 CRW 0729 0730 0731 0801 0802 MIN 82 81 80 81 76 MIN 74 74 72 64 61 %>100 4 2 1 0 0 %>100 0 0 0 0 0 %>95 10 7 5 3 0 %>95 0 0 0 0 0 %>90 22 19 15 12 3 %>90 0 0 0 0 0 %>85 38 35 32 30 10 %>85 0 0 0 0 0 %>80 57 54 52 55 29 %>80 1 3 4 1 0 %>75 74 72 72 77 56 %>75 37 33 26 4 1 %>70 87 86 87 92 81 %>70 97 86 66 18 7 CHARLOTTE_NC CHICAGO_IL CLT 0729 0730 0731 0801 0802 ORD 0729 0730 0731 0801 0802 MIN 78 78 77 74 69 MIN 77 71 66 62 62 %>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 5 3 1 0 0 %>90 1 0 0 0 0 %>85 18 13 8 2 0 %>85 8 0 0 0 0 %>80 41 36 31 13 2 %>80 28 4 0 0 0 %>75 68 66 66 46 13 %>75 63 22 2 0 0 %>70 87 88 90 82 45 %>70 89 57 20 4 3 CINCINNATI_OH CLEVELAND_OH LUK 0729 0730 0731 0801 0802 CLE 0729 0730 0731 0801 0802 MIN 77 76 71 62 60 MIN 76 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 1 1 0 0 0 %>85 3 0 0 0 0 %>80 17 16 4 0 0 %>80 20 5 1 0 0 %>75 72 64 20 1 0 %>75 61 33 7 1 1 %>70 98 96 54 7 1 %>70 93 78 30 9 6 COLUMBIA_SC COLUMBUS_OH CAE 0729 0730 0731 0801 0802 TZR 0729 0730 0731 0801 0802 MIN 79 78 77 77 73 MIN 75 74 67 60 57 %>100 1 0 0 0 0 %>100 0 0 0 0 0 %>95 3 1 0 0 0 %>95 0 0 0 0 0 %>90 10 5 2 1 0 %>90 0 0 0 0 0 %>85 24 17 10 7 1 %>85 0 0 0 0 0 %>80 44 39 33 28 8 %>80 8 6 1 0 0 %>75 67 66 66 62 32 %>75 55 40 10 0 0 %>70 84 87 90 88 68 %>70 95 85 33 4 0 DAYTON_OH DETROIT_MI MGY 0729 0730 0731 0801 0802 DET 0729 0730 0731 0801 0802 MIN 77 76 69 61 58 MIN 75 69 62 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 1 0 0 0 0 %>80 10 11 2 0 0 %>80 13 4 0 0 0 %>75 74 57 12 0 0 %>75 50 18 1 0 0 %>70 99 94 40 3 0 %>70 86 47 6 1 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0729 0730 0731 0801 0802 GRR 0729 0730 0731 0801 0802 MIN 79 79 75 67 63 MIN 72 66 57 51 53 %>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 3 0 0 0 %>90 0 0 0 0 0 %>85 17 15 4 0 0 %>85 0 0 0 0 0 %>80 45 44 19 1 0 %>80 2 0 0 0 0 %>75 76 76 51 8 1 %>75 21 4 0 0 0 %>70 94 94 82 31 8 %>70 67 23 2 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0729 0730 0731 0801 0802 HSV 0729 0730 0731 0801 0802 MIN 77 76 77 73 66 MIN 78 77 77 75 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 1 1 1 0 0 %>90 1 0 0 0 0 %>85 7 6 6 1 0 %>85 7 5 2 0 0 %>80 28 26 27 8 0 %>80 35 30 21 9 2 %>75 64 61 62 35 5 %>75 76 70 67 54 26 %>70 90 88 89 74 24 %>70 96 95 95 94 79 INDIANAPOLIS_IN KNOXVILLE_TN IND 0729 0730 0731 0801 0802 TYS 0729 0730 0731 0801 0802 MIN 78 77 69 61 59 MIN 76 76 76 73 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 2 1 0 0 0 %>85 0 1 1 0 0 %>80 28 17 2 0 0 %>80 9 14 13 2 0 %>75 80 70 14 0 0 %>75 66 66 59 29 8 %>70 98 97 45 3 0 %>70 99 97 95 86 47 LEXINGTON_KY LOUISVILLE_KY LEX 0729 0730 0731 0801 0802 SDF 0729 0730 0731 0801 0802 MIN 75 76 73 64 61 MIN 78 78 74 66 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 2 3 1 0 0 %>85 3 3 1 0 0 %>80 16 20 9 1 0 %>80 30 30 10 0 0 %>75 54 59 33 4 0 %>75 79 79 45 4 0 %>70 89 90 69 18 4 %>70 98 98 84 23 5 MEMPHIS_TN MIAMI_FL MEM 0729 0730 0731 0801 0802 MIA 0729 0730 0731 0801 0802 MIN 82 83 78 77 72 MIN 84 85 85 85 86 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 1 0 0 %>95 1 2 3 5 5 %>90 5 9 4 0 0 %>90 16 19 22 28 29 %>85 29 33 15 4 0 %>85 54 54 55 56 60 %>80 71 68 39 24 5 %>80 75 77 76 75 82 %>75 95 91 69 62 27 %>75 91 94 92 90 95 %>70 100 98 90 90 66 %>70 98 99 99 98 99 MILWAUKEE_WI MOBILE_AL MKE 0729 0730 0731 0801 0802 MOB 0729 0730 0731 0801 0802 MIN 72 69 64 61 61 MIN 80 78 78 79 78 %>100 0 0 0 0 0 %>100 0 1 1 0 0 %>95 0 0 0 0 0 %>95 1 2 3 2 1 %>90 0 0 0 0 0 %>90 8 8 9 7 3 %>85 0 0 0 0 0 %>85 26 21 22 20 13 %>80 2 0 0 0 0 %>80 52 42 42 43 36 %>75 22 5 0 0 0 %>75 77 66 65 68 66 %>70 70 38 6 2 4 %>70 92 85 83 87 88 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0729 0730 0731 0801 0802 NYC 0729 0730 0731 0801 0802 MIN 78 78 77 73 68 MIN 76 78 74 68 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 1 1 0 0 0 %>90 0 0 0 0 0 %>85 10 8 5 0 0 %>85 1 5 2 0 0 %>80 36 35 28 6 1 %>80 16 34 12 0 0 %>75 71 73 66 30 8 %>75 64 78 40 3 0 %>70 93 94 92 71 36 %>70 95 97 75 29 8 NORFOLK_VA ORLANDO_FL ORF 0729 0730 0731 0801 0802 ORL 0729 0730 0731 0801 0802 MIN 81 81 82 77 74 MIN 79 80 80 80 80 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 2 1 2 0 0 %>95 0 1 0 0 0 %>90 9 9 12 2 0 %>90 1 5 2 2 2 %>85 31 31 40 11 1 %>85 11 21 14 14 14 %>80 61 60 68 33 9 %>80 43 52 52 52 51 %>75 81 81 85 63 42 %>75 81 82 88 88 86 %>70 92 93 94 86 82 %>70 97 96 99 99 98 PHILADELPHIA_PA PITTSBURGH_PA PHL 0729 0730 0731 0801 0802 PIT 0729 0730 0731 0801 0802 MIN 76 77 74 67 62 MIN 73 71 67 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 4 0 0 %>85 0 0 0 0 0 %>80 11 29 17 1 0 %>80 0 0 0 0 0 %>75 59 71 44 6 1 %>75 22 13 6 0 0 %>70 95 95 74 29 6 %>70 88 65 30 3 1 PORTLAND_ME PROVIDENCE_RI PWM 0729 0730 0731 0801 0802 PVD 0729 0730 0731 0801 0802 MIN 66 66 62 57 53 MIN 71 72 69 62 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 1 0 0 0 %>80 0 3 1 0 0 %>75 0 5 1 0 0 %>75 6 25 10 2 0 %>70 10 22 7 1 0 %>70 70 70 41 9 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 64 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 1 0 0 0 %>95 0 1 1 0 0 %>90 4 3 3 0 0 %>90 1 3 6 0 0 %>85 15 14 14 3 0 %>85 8 13 17 2 0 %>80 40 38 39 16 1 %>80 29 35 38 9 1 %>75 69 67 69 48 10 %>75 62 63 63 30 5 %>70 89 88 90 81 38 %>70 88 85 84 60 20 SAVANNAH_GA TALLAHASSEE_FL SAV 0729 0730 0731 0801 0802 TLH 0729 0730 0731 0801 0802 MIN 81 80 79 80 78 MIN 85 79 79 79 79 %>100 1 1 0 0 0 %>100 0 1 0 0 0 %>95 5 5 1 1 0 %>95 1 3 1 0 0 %>90 14 14 7 7 1 %>90 14 9 5 2 1 %>85 31 30 21 22 9 %>85 54 23 18 12 8 %>80 54 51 46 49 33 %>80 89 45 44 41 37 %>75 75 72 73 77 70 %>75 99 69 74 77 78 %>70 89 88 91 93 93 %>70 100 87 92 95 96 TAMPA_FL WASHINGTON_DC TPA 0729 0730 0731 0801 0802 DCA 0729 0730 0731 0801 0802 MIN 87 87 86 85 85 MIN 77 79 78 70 64 %>100 1 1 1 0 0 %>100 0 0 0 0 0 %>95 10 10 7 2 3 %>95 0 0 1 0 0 %>90 36 35 33 23 22 %>90 1 3 3 0 0 %>85 64 64 64 60 58 %>85 7 14 14 0 0 %>80 81 82 83 80 79 %>80 31 41 37 3 0 %>75 92 92 93 92 91 %>75 69 73 66 17 1 %>70 97 97 98 97 97 %>70 93 92 88 50 12 URL IS WWW.WPC.NCEP.NOAA.GOV $$