FMUS23 KWNH 210743 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0741 UTC SUN JUN 21 2026 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SUN JUN 21 2026 AKRON-CANTON_OH ALBANY_NY CAK 0624 0625 0626 0627 0628 ALB 0624 0625 0626 0627 0628 MIN 54 58 60 60 62 MIN 57 58 61 61 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 1 %>75 0 0 0 0 0 %>70 0 0 1 0 8 %>70 0 0 0 0 0 ASHEVILLE_NC ATLANTA_GA AVL 0624 0625 0626 0627 0628 ATL 0624 0625 0626 0627 0628 MIN 61 63 63 64 65 MIN 70 70 71 72 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 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 1 2 %>75 0 0 0 0 0 %>75 6 6 9 18 33 %>70 1 2 3 4 9 %>70 57 57 70 78 89 BALTIMORE_MD BIRMINGHAM_AL BWI 0624 0625 0626 0627 0628 BHM 0624 0625 0626 0627 0628 MIN 64 67 68 69 69 MIN 71 70 71 73 75 %>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 2 %>80 0 1 1 3 5 %>75 0 1 5 7 13 %>75 10 10 14 28 45 %>70 5 19 37 41 45 %>70 64 52 64 78 93 BOSTON_MA BUFFALO_NY BOS 0624 0625 0626 0627 0628 BUF 0624 0625 0626 0627 0628 MIN 62 63 64 66 65 MIN 55 58 60 59 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 0 0 2 4 4 %>70 0 0 0 0 1 CHARLESTON_SC CHARLESTON_WV CHS 0624 0625 0626 0627 0628 CRW 0624 0625 0626 0627 0628 MIN 77 77 77 79 80 MIN 58 61 64 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 0 0 1 2 3 %>90 0 0 0 0 0 %>85 3 5 7 11 16 %>85 0 0 0 0 0 %>80 24 28 29 39 47 %>80 0 0 0 0 0 %>75 68 71 68 76 82 %>75 0 0 0 0 2 %>70 95 96 94 96 97 %>70 0 1 6 5 23 CHARLOTTE_NC CHICAGO_IL CLT 0624 0625 0626 0627 0628 ORD 0624 0625 0626 0627 0628 MIN 69 70 70 72 73 MIN 59 60 59 62 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 1 2 6 %>80 0 0 0 01 %>75 3 9 14 23 33 %>75 0 0 0 0 8 %>70 34 46 53 68 75 %>70 0 1 1 4 32 CINCINNATI_OH CLEVELAND_OH LUK 0624 0625 0626 0627 0628 CLE 0624 0625 0626 0627 0628 MIN 58 62 63 64 69 MIN 59 62 63 63 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 0 0 0 0 1 %>80 0 0 0 0 0 %>75 0 0 0 0 9 %>75 0 0 0 0 2 %>70 0 2 3 8 39 %>70 0 1 3 3 18 COLUMBIA_SC COLUMBUS_OH CAE 0624 0625 0626 0627 0628 TZR 0624 0625 0626 0627 0628 MIN 73 73 73 75 76 MIN 57 61 62 63 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 2 %>85 0 0 0 0 0 %>80 1 1 3 8 17 %>80 0 0 0 0 0 %>75 24 23 32 49 58 %>75 0 0 0 0 4 %>70 79 80 83 91 91 %>70 0 1 1 3 25 DAYTON_OH DETROIT_MI MGY 0624 0625 0626 0627 0628 DET 0624 0625 0626 0627 0628 MIN 58 62 62 63 68 MIN 57 61 60 61 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 0 0 6 %>75 0 0 0 0 2 %>70 0 1 1 4 33 %>70 0 3 1 2 15 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0624 0625 0626 0627 0628 GRR 0624 0625 0626 0627 0628 MIN 63 66 65 68 73 MIN 54 57 55 56 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 1 %>85 0 0 0 0 0 %>80 0 0 0 1 7 %>80 0 0 0 0 0 %>75 0 1 1 8 33 %>75 0 0 0 0 1 %>70 4 16 14 36 73 %>70 0 0 0 0 9 GREENSBORO_NC HUNTSVILLE_AL GSO 0624 0625 0626 0627 0628 HSV 0624 0625 0626 0627 0628 MIN 65 67 68 70 71 MIN 69 69 70 72 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 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 1 1 1 %>80 0 0 0 0 1 %>75 2 5 8 11 15 %>75 2 3 3 12 32 %>70 17 28 37 46 56 %>70 34 37 47 69 90 INDIANAPOLIS_IN KNOXVILLE_TN IND 0624 0625 0626 0627 0628 TYS 0624 0625 0626 0627 0628 MIN 58 62 61 63 68 MIN 65 66 68 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 0 0 0 0 0 %>80 0 0 0 0 1 %>80 0 0 0 0 0 %>75 0 0 0 0 10 %>75 0 0 0 1 9 %>70 0 2 1 6 38 %>70 4 12 20 3565 LEXINGTON_KY LOUISVILLE_KY LEX 0624 0625 0626 0627 0628 SDF 0624 0625 0626 0627 0628 MIN 59 63 64 65 70 MIN 61 65 65 67 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 1 %>80 0 0 0 0 3 %>75 0 0 1 1 12 %>75 0 0 0 2 23 %>70 0 6 9 15 46 %>70 0 8 9 24 65 MEMPHIS_TN MIAMI_FL MEM 0624 0625 0626 0627 0628 MIA 0624 0625 0626 0627 0628 MIN 71 71 72 75 78 MIN 84 85 86 87 85 %>100 0 0 0 0 0 %>100 0 0 0 1 0 %>95 0 0 0 0 0 %>95 2 2 3 6 3 %>90 0 0 0 0 0 %>90 17 16 24 30 22 %>85 0 0 0 1 2 %>85 48 49 57 61 53 %>80 1 0 2 12 27 %>80 75 79 88 87 80 %>75 12 13 21 50 81 %>75 94 96 98 97 95 %>70 56 64 69 88 99 %>70 99 100 100 100 99 MILWAUKEE_WI MOBILE_AL MKE 0624 0625 0626 0627 0628 MOB 0624 0625 0626 0627 0628 MIN 55 56 56 58 62 MIN 77 76 77 78 79 %>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 0 0 1 2 %>85 0 0 0 0 0 %>85 6 2 3 7 13 %>80 0 0 0 0 0 %>80 27 15 21 32 43 %>75 0 0 0 0 1 %>75 67 57 64 78 81 %>70 0 0 0 0 8 %>70 93 92 94 98 97 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0624 0625 0626 0627 0628 NYC 0624 0625 0626 0627 0628 MIN 66 68 69 71 75 MIN 64 66 67 68 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 1 7 %>80 0 0 0 0 0 %>75 0 4 4 15 45 %>75 0 0 1 2 4 %>70 10 28 36 58 89 %>70 3 11 21 29 33 NORFOLK_VA ORLANDO_FL ORF 0624 0625 0626 0627 0628 ORL 0624 0625 0626 0627 0628 MIN 73 72 74 76 77 MIN 79 79 79 79 79 %>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 1 %>85 4 4 2 3 3 %>80 0 0 3 9 17 %>80 36 35 33 36 40 %>75 20 9 43 71 71 %>75 87 85 88 90 92 %>70 88 81 91 99 98 %>70 99 99 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0624 0625 0626 0627 0628 PIT 0624 0625 0626 0627 0628 MIN 62 64 66 67 67 MIN 55 59 62 61 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 2 4 %>75 0 0 0 0 1 %>70 2 1 12 21 25 %>70 0 0 0 0 8 PORTLAND_ME PROVIDENCE_RI PWM 0624 0625 0626 0627 0628 PVD 0624 0625 0626 0627 0628MIN 59 58 58 60 60 MIN 62 62 63 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 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 0 0 0 %>70 0 0 0 2 4 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0624 0625 0626 0627 0628 RIC 0624 0625 0626 0627 0628 MIN 70 70 72 74 74 MIN 65 66 69 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 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