


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
732 FMUS23 KWNH 261657 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1655 UTC THU JUN 26 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU JUN 26 2025 AKRON-CANTON_OH ALBANY_NY CAK 0629 0630 0701 0702 0703 ALB 0629 0630 0701 0702 0703 MIN 67 69 70 63 62 MIN 65 64 70 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 0 0 0 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 0 0 0 %>75 4 7 4 0 0 %>75 1 0 5 0 0 %>70 25 42 49 6 4 %>70 13 3 54 10 1 ASHEVILLE_NC ATLANTA_GA AVL 0629 0630 0701 0702 0703 ATL 0629 0630 0701 0702 0703 MIN 66 67 67 67 65 MIN 73 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 0 0 0 %>80 0 1 1 1 1 %>75 0 0 0 0 0 %>75 22 25 32 29 21 %>70 7 12 15 13 5 %>70 87 89 91 94 83 BALTIMORE_MD BIRMINGHAM_AL BWI 0629 0630 0701 0702 0703 BHM 0629 0630 0701 0702 0703 MIN 76 75 76 73 71 MIN 73 73 74 73 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 1 1 2 0 0 %>85 0 0 0 0 0 %>80 11 11 17 4 1 %>80 4 4 5 4 3 %>75 57 48 61 35 18 %>75 28 29 35 29 23 %>70 93 86 93 81 64 %>70 72 74 82 77 69 BOSTON_MA BUFFALO_NY BOS 0629 0630 0701 0702 0703 BUF 0629 0630 0701 0702 0703 MIN 64 63 69 70 68 MIN 62 67 70 64 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 2 0 2 1 0 %>80 0 0 0 0 0 %>75 8 3 12 10 1 %>75 0 1 4 0 0 %>70 22 13 44 51 24 %>70 4 17 56 3 2 CHARLESTON_SC CHARLESTON_WV CHS 0629 0630 0701 0702 0703 CRW 0629 0630 0701 0702 0703 MIN 77 78 79 78 77 MIN 71 71 72 68 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 1 1 0 0 %>90 0 0 0 0 0 %>85 3 7 10 7 3 %>85 0 0 0 0 0 %>80 26 33 38 33 23 %>80 0 0 0 0 0 %>75 73 74 76 74 72 %>75 5 8 14 1 1 %>70 97 96 96 96 98 %>70 65 63 79 26 10 CHARLOTTE_NC CHICAGO_IL CLT 0629 0630 0701 0702 0703 ORD 0629 0630 0701 0702 0703 MIN 73 73 74 73 72 MIN 70 72 68 67 66 %>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 4 4 2 1 %>80 2 5 0 0 1 %>75 25 33 37 31 20 %>75 17 29 3 3 6 %>70 80 81 85 85 72 %>70 53 71 32 26 27 CINCINNATI_OH CLEVELAND_OH LUK 0629 0630 0701 0702 0703 CLE 0629 0630 0701 0702 0703 MIN 72 73 73 67 66 MIN 69 72 72 67 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 1 2 0 0 0 %>75 14 25 17 1 1 %>75 8 23 12 2 3 %>70 80 92 95 18 17 %>70 45 68 73 27 19 COLUMBIA_SC COLUMBUS_OH CAE 0629 0630 0701 0702 0703 TZR 0629 0630 0701 0702 0703 MIN 74 74 74 75 74 MIN 71 72 72 65 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 1 0 0 %>85 0 0 0 0 0 %>80 4 8 9 8 3 %>80 0 0 0 0 0 %>75 35 42 45 46 37 %>75 9 15 12 0 1 %>70 82 84 86 88 88 %>70 57 76 77 10 12 DAYTON_OH DETROIT_MI MGY 0629 0630 0701 0702 0703 DET 0629 0630 0701 0702 0703 MIN 71 73 72 66 65 MIN 67 73 70 66 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 2 0 0 0 %>80 0 0 0 0 0 %>80 1 13 1 0 0 %>75 8 22 12 0 1 %>75 9 39 11 1 3 %>70 72 92 84 10 12 %>70 33 71 54 19 16 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0629 0630 0701 0702 0703 GRR 0629 0630 0701 0702 0703 MIN 74 75 74 69 69 MIN 62 70 65 62 59 %>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 2 4 1 0 0 %>80 0 2 0 0 0 %>75 42 56 38 2 6 %>75 0 15 1 0 1 %>70 95 98 95 37 38 %>70 4 52 11 2 5 GREENSBORO_NC HUNTSVILLE_AL GSO 0629 0630 0701 0702 0703 HSV 0629 0630 0701 0702 0703 MIN 72 72 73 72 70 MIN 74 74 74 73 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 1 1 2 1 0 %>80 0 0 1 0 0 %>75 19 23 30 18 6 %>75 27 27 33 18 7 %>70 80 75 84 72 51 %>70 92 95 94 94 59 INDIANAPOLIS_IN KNOXVILLE_TN IND 0629 0630 0701 0702 0703 TYS 0629 0630 0701 0702 0703 MIN 72 74 71 66 66 MIN 72 72 73 72 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 1 0 0 0 %>80 0 0 0 0 0 %>75 15 33 7 1 1 %>75 7 7 12 3 1 %>70 84 93 61 12 15 %>70 81 83 91 84 31 LEXINGTON_KY LOUISVILLE_KY LEX 0629 0630 0701 0702 0703 SDF 0629 0630 0701 0702 0703 MIN 72 72 73 67 66 MIN 74 74 74 68 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 1 0 0 0 %>80 0 0 0 0 0 %>75 14 19 17 3 3 %>75 26 37 34 2 2 %>70 74 79 85 24 18 %>70 95 97 98 31 23 MEMPHIS_TN MIAMI_FL MEM 0629 0630 0701 0702 0703 MIA 0629 0630 0701 0702 0703 MIN 77 76 75 74 73 MIN 82 81 82 83 84 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 0 1 3 2 %>90 0 0 0 0 0 %>90 9 5 10 17 17 %>85 1 2 1 0 0 %>85 32 24 36 44 48 %>80 19 18 11 3 3 %>80 63 56 64 68 77 %>75 67 61 54 36 26 %>75 90 86 89 89 96 %>70 96 93 92 88 75 %>70 99 98 99 98 100 MILWAUKEE_WI MOBILE_AL MKE 0629 0630 0701 0702 0703 MOB 0629 0630 0701 0702 0703 MIN 67 70 67 66 65 MIN 75 75 75 76 76 %>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 1 1 1 0 0 %>85 0 0 0 0 0 %>85 6 5 5 3 4 %>80 0 0 0 0 0 %>80 22 21 22 18 21 %>75 1 7 0 0 2 %>75 52 51 52 54 58 %>70 18 48 11 10 14 %>70 80 80 82 87 89 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0629 0630 0701 0702 0703 NYC 0629 0630 0701 0702 0703 MIN 74 74 74 72 69 MIN 73 71 74 73 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 1 0 0 %>80 2 2 1 0 0 %>80 5 3 9 4 1 %>75 35 37 38 12 6 %>75 32 20 42 32 14 %>70 91 93 95 73 43 %>70 77 56 83 78 58 NORFOLK_VA ORLANDO_FL ORF 0629 0630 0701 0702 0703 ORL 0629 0630 0701 0702 0703 MIN 80 79 80 78 77 MIN 77 75 75 77 78 %>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 0 0 %>90 0 0 0 0 0 %>85 12 11 14 5 3 %>85 0 0 0 0 1 %>80 56 49 53 31 22 %>80 12 4 4 8 25 %>75 86 80 82 73 67 %>75 71 53 56 75 86 %>70 98 95 95 95 95 %>70 99 98 98 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0629 0630 0701 0702 0703 PIT 0629 0630 0701 0702 0703 MIN 74 73 75 72 70 MIN 69 70 71 65 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 4 5 7 2 0 %>80 0 0 0 0 0 %>75 39 30 50 25 8 %>75 4 6 6 0 0 %>70 87 72 92 74 47 %>70 39 47 71 8 3 PORTLAND_ME PROVIDENCE_RI PWM 0629 0630 0701 0702 0703 PVD 0629 0630 0701 0702 0703 MIN 57 58 63 65 63 MIN 66 64 69 70 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 1 0 0 0 0 %>75 2 1 2 3 0 %>75 7 3 7 6 1 %>70 6 3 11 17 4 %>70 27 14 42 50 20 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0629 0630 0701 0702 0703 RIC 0629 0630 0701 0702 0703 MIN 76 75 76 75 73 MIN 76 75 76 74 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 1 0 0 %>85 1 0 4 0 0 %>80 7 8 13 6 1 %>80 13 9 21 6 2 %>75 60 56 57 45 23 %>75 58 51 56 38 20 %>70 97 95 93 91 81 %>70 94 91 87 83 64 SAVANNAH_GA TALLAHASSEE_FL SAV 0629 0630 0701 0702 0703 TLH 0629 0630 0701 0702 0703 MIN 75 75 76 76 76 MIN 75 75 75 75 76 %>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 2 1 1 %>85 0 1 0 1 1 %>80 11 11 16 14 15 %>80 7 8 7 10 13 %>75 51 53 56 59 62 %>75 51 46 45 52 59 %>70 92 93 91 94 96 %>70 94 89 90 92 94 TAMPA_FL WASHINGTON_DC TPA 0629 0630 0701 0702 0703 DCA 0629 0630 0701 0702 0703 MIN 79 78 78 81 82 MIN 75 75 76 73 71 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 1 %>95 0 0 0 0 0 %>90 3 1 1 3 9 %>90 0 0 0 0 0 %>85 14 9 8 19 33 %>85 1 1 2 0 0 %>80 43 33 33 55 66 %>80 12 10 17 4 1 %>75 76 67 72 86 89 %>75 54 45 60 32 13 %>70 95 91 95 98 98 %>70 91 86 93 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