


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
908 FMUS23 KWNH 140745 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0743 UTC SAT JUN 14 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT JUN 14 2025 AKRON-CANTON_OH ALBANY_NY CAK 0617 0618 0619 0620 0621 ALB 0617 0618 0619 0620 0621 MIN 66 69 72 64 62 MIN 61 65 70 64 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 0 0 0 0 0 %>80 0 0 2 0 1 %>80 0 0 0 0 0 %>75 0 0 24 1 4 %>75 0 0 8 2 0 %>70 8 33 75 9 14 %>70 0 8 48 13 3 ASHEVILLE_NC ATLANTA_GA AVL 0617 0618 0619 0620 0621 ATL 0617 0618 0619 0620 0621 MIN 66 66 67 66 64 MIN 73 73 75 74 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 2 7 1 1 %>75 0 0 0 0 0 %>75 14 30 47 31 31 %>70 2 10 15 10 6 %>70 93 83 91 89 91 BALTIMORE_MD BIRMINGHAM_AL BWI 0617 0618 0619 0620 0621 BHM 0617 0618 0619 0620 0621 MIN 68 72 75 72 68 MIN 72 73 75 73 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 7 4 2 %>80 1 5 8 3 4 %>75 0 13 47 24 11 %>75 19 34 48 31 37 %>70 15 85 90 62 37 %>70 76 79 90 82 88 BOSTON_MA BUFFALO_NY BOS 0617 0618 0619 0620 0621 BUF 0617 0618 0619 0620 0621 MIN 58 64 68 69 61 MIN 63 69 71 62 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 1 0 %>80 0 0 2 0 0 %>75 0 0 5 9 1 %>75 0 2 18 1 2 %>70 0 2 35 38 6 %>70 1 35 62 7 9 CHARLESTON_SC CHARLESTON_WV CHS 0617 0618 0619 0620 0621 CRW 0617 0618 0619 0620 0621 MIN 80 80 81 80 78 MIN 69 71 73 69 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 1 1 3 2 0 %>90 0 0 0 0 0 %>85 9 13 18 14 6 %>85 0 0 0 0 0 %>80 44 49 57 50 33 %>80 0 0 1 0 0 %>75 88 86 89 87 79 %>75 0 2 28 6 2 %>70 99 99 99 99 98 %>70 35 64 91 38 15 CHARLOTTE_NC CHICAGO_IL CLT 0617 0618 0619 0620 0621 ORD 0617 0618 0619 0620 0621 MIN 72 74 74 73 71 MIN 69 70 68 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 0 0 0 %>90 0 0 0 0 1 %>85 0 1 2 0 0 %>85 0 0 0 0 2 %>80 0 8 14 4 2 %>80 0 1 1 0 7 %>75 16 41 45 32 18 %>75 6 13 7 4 18 %>70 82 83 80 80 63 %>70 39 53 31 19 37 CINCINNATI_OH CLEVELAND_OH LUK 0617 0618 0619 0620 0621 CLE 0617 0618 0619 0620 0621 MIN 70 73 73 69 68 MIN 68 70 72 66 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 2 0 1 %>80 0 0 2 0 1 %>75 0 14 30 6 7 %>75 0 5 24 3 7 %>70 41 91 84 38 33 %>70 19 55 73 20 24 COLUMBIA_SC COLUMBUS_OH CAE 0617 0618 0619 0620 0621 TZR 0617 0618 0619 0620 0621 MIN 75 75 75 76 74 MIN 69 72 74 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 2 3 3 0 %>85 0 0 0 0 0 %>80 4 16 19 18 6 %>80 0 0 4 0 0 %>75 52 54 53 55 41 %>75 0 5 36 3 4 %>70 96 87 85 88 86 %>70 28 79 86 24 22 DAYTON_OH DETROIT_MI MGY 0617 0618 0619 0620 0621 DET 0617 0618 0619 0620 0621 MIN 70 72 73 68 67 MIN 67 70 72 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 1 %>80 0 0 4 0 0 %>80 0 1 5 0 3 %>75 0 13 34 5 5 %>75 2 13 26 2 11 %>70 42 86 83 31 28 %>70 22 55 63 12 28 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0617 0618 0619 0620 0621 GRR 0617 0618 0619 0620 0621 MIN 73 75 76 73 73 MIN 66 69 65 59 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 1 0 0 %>85 0 0 0 0 1 %>80 0 3 12 4 7 %>80 0 0 0 0 3 %>75 15 49 56 31 35 %>75 2 7 2 0 9 %>70 91 97 93 77 77 %>70 17 41 16 4 22 GREENSBORO_NC HUNTSVILLE_AL GSO 0617 0618 0619 0620 0621 HSV 0617 0618 0619 0620 0621 MIN 71 72 73 71 68 MIN 73 74 75 74 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 1 4 1 0 %>80 0 1 3 2 3 %>75 3 20 28 15 7 %>75 17 36 54 40 37 %>70 64 75 75 62 37 %>70 92 95 98 95 90 INDIANAPOLIS_IN KNOXVILLE_TN IND 0617 0618 0619 0620 0621 TYS 0617 0618 0619 0620 0621 MIN 70 72 73 68 69 MIN 71 72 73 72 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 0 0 0 0 0 %>80 0 0 5 0 2 %>80 0 0 1 1 0 %>75 1 9 30 5 13 %>75 2 8 25 19 7 %>70 48 73 74 34 43 %>70 64 75 88 70 49 LEXINGTON_KY LOUISVILLE_KY LEX 0617 0618 0619 0620 0621 SDF 0617 0618 0619 0620 0621 MIN 69 72 72 69 68 MIN 71 73 73 71 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 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 1 2 1 %>75 1 4 16 4 6 %>75 2 25 29 18 15 %>70 37 78 79 36 30 %>70 62 94 87 60 53 MEMPHIS_TN MIAMI_FL MEM 0617 0618 0619 0620 0621 MIA 0617 0618 0619 0620 0621 MIN 74 76 76 75 77 MIN 84 85 85 86 85 %>100 0 0 0 0 0 %>100 0 0 0 1 0 %>95 0 0 0 0 0 %>95 0 3 1 6 2 %>90 0 0 0 0 0 %>90 7 17 12 24 17 %>85 0 1 1 0 2 %>85 47 51 54 57 53 %>80 3 13 13 5 21 %>80 84 86 89 89 85 %>75 40 58 65 46 68 %>75 97 97 98 98 97 %>70 90 93 97 93 96 %>70 100 100 100 100 100 MILWAUKEE_WI MOBILE_AL MKE 0617 0618 0619 0620 0621 MOB 0617 0618 0619 0620 0621 MIN 66 68 65 63 65 MIN 76 77 79 77 77 %>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 2 3 1 1 %>85 0 0 0 0 1 %>85 5 9 14 8 7 %>80 0 0 0 0 3 %>80 23 29 41 29 28 %>75 1 2 2 1 9 %>75 61 61 73 63 65 %>70 17 24 14 10 24 %>70 90 87 93 89 91 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0617 0618 0619 0620 0621 NYC 0617 0618 0619 0620 0621 MIN 72 74 75 74 73 MIN 64 66 73 71 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 4 4 2 %>80 0 0 2 3 0 %>75 12 27 55 37 30 %>75 0 0 25 19 4 %>70 83 94 98 87 82 %>70 1 11 76 55 22 NORFOLK_VA ORLANDO_FL ORF 0617 0618 0619 0620 0621 ORL 0617 0618 0619 0620 0621 MIN 74 76 78 77 74 MIN 77 78 78 79 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 0 1 0 0 %>90 0 0 0 0 0 %>85 0 0 9 2 0 %>85 0 0 0 1 1 %>80 1 11 38 24 6 %>80 10 18 20 28 25 %>75 29 62 75 73 39 %>75 84 90 94 91 85 %>70 97 96 95 97 80 %>70 100 100 100 100 100 PHILADELPHIA_PA PITTSBURGH_PA PHL 0617 0618 0619 0620 0621 PIT 0617 0618 0619 0620 0621 MIN 64 68 73 69 65 MIN 66 69 73 65 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 0 0 2 2 1 %>80 0 0 1 0 0 %>75 0 0 30 14 5 %>75 0 0 22 2 2 %>70 1 18 83 46 21 %>70 4 29 83 16 11 PORTLAND_ME PROVIDENCE_RI PWM 0617 0618 0619 0620 0621 PVD 0617 0618 0619 0620 0621 MIN 56 60 65 65 58 MIN 58 63 68 68 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 0 0 0 0 0 %>80 0 0 0 1 0 %>75 0 0 1 2 0 %>75 0 0 2 7 1 %>70 0 0 11 14 1 %>70 0 2 27 36 6 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0617 0618 0619 0620 0621 RIC 0617 0618 0619 0620 0621 MIN 73 75 75 74 71 MIN 70 73 74 73 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 1 0 0 %>90 0 0 0 0 0 %>85 0 1 5 0 0 %>85 0 0 3 0 0 %>80 0 11 20 8 2 %>80 0 1 15 5 2 %>75 19 53 50 44 19 %>75 2 21 44 33 11 %>70 90 92 80 86 63 %>70 53 81 76 78 38 SAVANNAH_GA TALLAHASSEE_FL SAV 0617 0618 0619 0620 0621 TLH 0617 0618 0619 0620 0621 MIN 77 77 78 78 77 MIN 76 76 76 77 77 %>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 1 0 %>90 0 0 0 0 0 %>85 2 4 6 6 2 %>85 0 0 1 2 2 %>80 19 25 30 34 22 %>80 4 8 13 23 20 %>75 68 71 73 79 74 %>75 60 71 65 75 67 %>70 97 97 96 98 98 %>70 99 99 96 98 96 TAMPA_FL WASHINGTON_DC TPA 0617 0618 0619 0620 0621 DCA 0617 0618 0619 0620 0621 MIN 78 81 81 83 81 MIN 68 72 75 72 68 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 1 0 %>95 0 0 0 0 0 %>90 1 1 3 7 4 %>90 0 0 0 0 0 %>85 8 16 19 35 25 %>85 0 0 0 0 0 %>80 36 56 55 72 62 %>80 0 0 8 4 1 %>75 77 89 87 93 88 %>75 0 10 47 24 10 %>70 96 99 98 99 98 %>70 24 88 90 65 36 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