


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
851 FMUS23 KWNH 151656 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1655 UTC SUN JUN 15 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SUN JUN 15 2025 AKRON-CANTON_OH ALBANY_NY CAK 0618 0619 0620 0621 0622 ALB 0618 0619 0620 0621 0622 MIN 68 70 60 62 70 MIN 63 69 63 57 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 1 %>85 0 0 0 0 0 %>80 0 1 0 1 7 %>80 0 0 0 0 1 %>75 0 11 0 4 23 %>75 0 1 1 0 6 %>70 24 50 3 14 50 %>70 0 35 10 1 20 ASHEVILLE_NC ATLANTA_GA AVL 0618 0619 0620 0621 0622 ATL 0618 0619 0620 0621 0622 MIN 66 67 65 62 65 MIN 73 74 73 71 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 1 0 1 3 %>75 0 0 0 1 1 %>75 21 35 22 15 36 %>70 5 13 5 6 12 %>70 94 91 89 63 89 BALTIMORE_MD BIRMINGHAM_AL BWI 0618 0619 0620 0621 0622 BHM 0618 0619 0620 0621 0622 MIN 73 75 70 66 72 MIN 73 74 73 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 1 %>85 0 0 0 0 0 %>80 0 7 2 1 8 %>80 1 4 1 3 6 %>75 12 54 14 8 29 %>75 26 39 22 23 36 %>70 95 94 51 28 62 %>70 84 89 81 67 80 BOSTON_MA BUFFALO_NY BOS 0618 0619 0620 0621 0622 BUF 0618 0619 0620 0621 0622 MIN 61 69 67 61 64 MIN 66 68 59 60 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 1 %>80 0 0 1 0 1 %>80 0 1 0 0 4 %>75 0 3 8 0 4 %>75 0 8 0 2 16 %>70 0 34 30 4 18 %>70 12 37 2 9 41 CHARLESTON_SC CHARLESTON_WV CHS 0618 0619 0620 0621 0622 CRW 0618 0619 0620 0621 0622 MIN 79 80 79 77 77 MIN 70 71 65 63 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 1 1 1 0 0 %>90 0 0 0 0 0 %>85 13 15 10 5 4 %>85 0 0 0 0 0 %>80 45 51 42 27 28 %>80 0 0 0 0 2 %>75 82 86 80 65 71 %>75 0 10 1 2 13 %>70 98 98 97 92 96 %>70 49 68 11 11 42 CHARLOTTE_NC CHICAGO_IL CLT 0618 0619 0620 0621 0622 ORD 0618 0619 0620 0621 0622 MIN 75 76 72 69 72 MIN 69 64 62 70 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 2 %>85 0 2 0 0 1 %>85 0 0 0 2 7 %>80 4 17 4 3 6 %>80 0 0 0 8 21 %>75 44 58 25 16 28 %>75 8 4 2 24 47 %>70 92 91 67 46 66 %>70 44 17 11 51 75 CINCINNATI_OH CLEVELAND_OH LUK 0618 0619 0620 0621 0622 CLE 0618 0619 0620 0621 0622 MIN 71 72 64 67 73 MIN 70 70 63 65 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 2 %>85 0 0 0 0 1 %>80 0 1 0 1 12 %>80 0 1 0 2 8 %>75 2 21 1 9 37 %>75 4 11 2 8 31 %>70 72 76 11 32 71 %>70 48 49 10 26 65 COLUMBIA_SC COLUMBUS_OH CAE 0618 0619 0620 0621 0622 TZR 0618 0619 0620 0621 0622 MIN 76 77 75 72 74 MIN 70 71 63 66 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 2 4 2 0 1 %>85 0 0 0 0 2 %>80 17 24 15 5 11 %>80 0 1 0 1 12 %>75 61 64 49 29 42 %>75 1 17 1 6 33 %>70 93 92 84 71 79 %>70 58 65 7 23 63 DAYTON_OH DETROIT_MI MGY 0618 0619 0620 0621 0622 DET 0618 0619 0620 0621 0622 MIN 71 72 64 67 73 MIN 70 67 60 66 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 1 %>85 0 0 0 0 2 %>85 0 0 0 1 5 %>80 0 1 0 1 12 %>80 1 1 0 3 17 %>75 2 17 0 8 39 %>75 13 8 1 12 40 %>70 68 68 7 30 73 %>70 49 30 6 30 66 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0618 0619 0620 0621 0622 GRR 0618 0619 0620 0621 0622 MIN 74 73 68 72 76 MIN 67 62 57 66 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 1 %>85 0 0 0 1 3 %>85 0 0 0 1 6 %>80 0 3 1 7 21 %>80 0 0 0 5 19 %>75 30 31 6 29 59 %>75 5 2 0 14 41 %>70 95 82 32 63 90 %>70 27 10 2 31 66 GREENSBORO_NC HUNTSVILLE_AL GSO 0618 0619 0620 0621 0622 HSV 0618 0619 0620 0621 0622 MIN 73 74 70 67 70 MIN 74 74 72 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 6 1 1 3 %>80 0 1 0 1 2 %>75 22 41 12 7 18 %>75 28 40 10 18 43 %>70 88 87 51 28 50 %>70 99 98 85 66 94 INDIANAPOLIS_IN KNOXVILLE_TN IND 0618 0619 0620 0621 0622 TYS 0618 0619 0620 0621 0622 MIN 72 70 64 69 75 MIN 71 72 70 67 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 1 %>90 0 0 0 0 0 %>85 0 0 0 0 4 %>85 0 0 0 0 0 %>80 0 0 0 3 19 %>80 0 0 0 0 1 %>75 10 10 1 16 48 %>75 5 12 1 3 10 %>70 77 56 10 44 78 %>70 75 86 43 22 55 LEXINGTON_KY LOUISVILLE_KY LEX 0618 0619 0620 0621 0622 SDF 0618 0619 0620 0621 0622 MIN 71 72 64 66 71 MIN 72 73 66 69 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 1 %>80 0 0 0 1 4 %>80 0 1 0 2 10 %>75 1 12 2 6 23 %>75 8 26 3 13 41 %>70 64 74 14 24 62 %>70 88 84 19 41 80 MEMPHIS_TN MIAMI_FL MEM 0618 0619 0620 0621 0622 MIA 0618 0619 0620 0621 0622 MIN 76 75 74 76 77 MIN 85 84 82 83 83 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 2 1 0 0 1 %>90 0 0 0 0 0 %>90 14 12 6 8 8 %>85 0 0 0 1 1 %>85 44 44 35 37 39 %>80 8 8 1 15 23 %>80 84 83 66 67 73 %>75 64 50 31 60 76 %>75 98 98 91 91 95 %>70 99 92 89 94 98 %>70 100 100 99 99 100 MILWAUKEE_WI MOBILE_AL MKE 0618 0619 0620 0621 0622 MOB 0618 0619 0620 0621 0622 MIN 64 61 60 67 71 MIN 78 78 77 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 2 2 1 1 1 %>85 0 0 0 1 2 %>85 12 11 9 7 7 %>80 0 0 0 3 9 %>80 36 34 30 27 28 %>75 1 0 1 11 27 %>75 69 66 63 61 64 %>70 8 2 5 30 56 %>70 91 89 88 89 90 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0618 0619 0620 0621 0622 NYC 0618 0619 0620 0621 0622 MIN 74 74 70 70 75 MIN 64 72 70 65 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 2 0 2 7 %>80 0 2 2 0 3 %>75 20 39 7 16 47 %>75 0 23 16 2 17 %>70 98 95 48 52 90 %>70 2 76 50 15 50 NORFOLK_VA ORLANDO_FL ORF 0618 0619 0620 0621 0622 ORL 0618 0619 0620 0621 0622 MIN 78 81 76 72 74 MIN 77 77 77 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 1 0 0 0 %>90 0 0 0 0 0 %>85 1 18 2 0 1 %>85 0 0 1 1 0 %>80 23 61 20 5 12 %>80 13 13 16 16 13 %>75 82 90 63 29 44 %>75 81 79 79 81 72 %>70 99 99 93 68 79 %>70 100 100 99 99 99 PHILADELPHIA_PA PITTSBURGH_PA PHL 0618 0619 0620 0621 0622 PIT 0618 0619 0620 0621 0622 MIN 67 74 69 64 70 MIN 69 70 62 61 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 1 %>85 0 0 0 0 1 %>80 0 2 1 0 5 %>80 0 1 0 0 4 %>75 0 35 11 4 20 %>75 0 11 0 2 18 %>70 16 88 42 16 48 %>70 23 53 4 9 45 PORTLAND_ME PROVIDENCE_RI PWM 0618 0619 0620 0621 0622 PVD 0618 0619 0620 0621 0622 MIN 57 63 63 57 59 MIN 61 68 67 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 1 0 0 %>75 0 0 2 0 1 %>75 0 2 6 0 3 %>70 0 4 12 0 6 %>70 0 27 28 4 14 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0618 0619 0620 0621 0622 RIC 0618 0619 0620 0621 0622 MIN 76 78 74 70 72 MIN 74 76 72 66 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 5 0 0 1 %>85 0 2 0 0 1 %>80 12 29 6 2 7 %>80 0 18 4 1 6 %>75 66 71 36 14 29 %>75 38 62 24 7 22 %>70 97 95 80 49 65 %>70 98 93 65 27 52 SAVANNAH_GA TALLAHASSEE_FL SAV 0618 0619 0620 0621 0622 TLH 0618 0619 0620 0621 0622 MIN 77 78 77 77 77 MIN 75 76 77 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 1 0 0 0 %>90 0 0 0 0 0 %>85 6 8 4 3 3 %>85 1 1 2 1 1 %>80 29 33 26 20 23 %>80 8 12 20 15 11 %>75 68 71 66 64 70 %>75 48 59 66 62 58 %>70 94 94 94 95 97 %>70 92 95 95 95 94 TAMPA_FL WASHINGTON_DC TPA 0618 0619 0620 0621 0622 DCA 0618 0619 0620 0621 0622 MIN 80 80 81 81 78 MIN 73 75 70 66 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 1 1 1 2 1 %>90 0 0 0 0 0 %>85 14 12 21 20 8 %>85 0 0 0 0 1 %>80 57 53 65 62 37 %>80 0 8 2 1 7 %>75 89 88 91 90 76 %>75 11 52 14 7 27 %>70 99 99 99 99 96 %>70 98 93 49 26 58 URL IS WWW.WPC.NCEP.NOAA.GOV $$