


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
490 FMUS23 KWNH 191657 PRBEHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1655 UTC SAT APR 19 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT APR 19 2025 AKRON-CANTON_OH ALBANY_NY CAK 0422 0423 0424 0425 0426 ALB 0422 0423 0424 0425 0426 MIN 46 43 49 56 52 MIN 47 39 42 47 48 %>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 1 1 %>70 0 0 0 0 0 ASHEVILLE_NC ATLANTA_GA AVL 0422 0423 0424 0425 0426 ATL 0422 0423 0424 0425 0426 MIN 58 55 56 58 58 MIN 64 62 63 64 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 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 1 0 0 2 6 BALTIMORE_MD BIRMINGHAM_AL BWI 0422 0423 0424 0425 0426 BHM 0422 0423 0424 0425 0426 MIN 61 53 53 56 58 MIN 64 62 63 64 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 1 0 0 0 2 %>70 0 0 1 2 4 BOSTON_MA BUFFALO_NY BOS 0422 0423 0424 0425 0426 BUF 0422 0423 0424 0425 0426 MIN 47 45 44 48 49 MIN 44 38 42 49 45 %>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 0 0 CHARLESTON_SC CHARLESTON_WV CHS 0422 0423 0424 0425 0426 CRW 0422 0423 0424 0425 0426 MIN 66 67 67 66 66 MIN 56 51 54 60 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 0 0 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 0 0 0 0 1 %>70 9 16 15 11 14 %>70 0 0 0 0 5 CHARLOTTE_NC CHICAGO_IL CLT 0422 0423 0424 0425 0426 ORD 0422 0423 0424 0425 0426 MIN 64 62 62 63 63 MIN 39 49 50 50 46 %>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 2 1 1 0 2 %>70 0 0 0 0 0 CINCINNATI_OH CLEVELAND_OH LUK 0422 0423 0424 0425 0426 CLE 0422 0423 0424 0425 0426 MIN 49 50 54 61 58 MIN 46 45 49 54 50 %>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 0 0 5 %>70 0 0 0 0 0 COLUMBIA_SC COLUMBUS_OH CAE 0422 0423 0424 0425 0426 TZR 0422 0423 0424 0425 0426 MIN 63 63 63 64 64 MIN 48 47 52 59 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 0 0 0 0 %>80 0 0 0 0 0 %>75 0 1 0 0 0 %>75 0 0 0 0 1 %>70 5 7 6 4 6 %>70 0 0 0 1 3 DAYTON_OH DETROIT_MI MGY 0422 0423 0424 0425 0426 DET 0422 0423 0424 0425 0426 MIN 48 49 53 60 56 MIN 42 45 48 51 47 %>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 0 1 4 %>70 0 0 0 0 0 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 0422 0423 0424 0425 0426 GRR 0422 0423 0424 0425 0426 MIN 51 53 59 63 60 MIN 38 45 46 49 45 %>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 0 2 6 %>70 0 0 0 0 0 GREENSBORO_NC HUNTSVILLE_AL GSO 0422 0423 0424 0425 0426 HSV 0422 0423 0424 0425 0426 MIN 63 60 61 62 63 MIN 64 62 62 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 4 1 0 0 1 %>70 1 0 0 1 5 INDIANAPOLIS_IN KNOXVILLE_TN IND 0422 0423 0424 0425 0426 TYS 0422 0423 0424 0425 0426 MIN 46 51 55 60 54 MIN 62 59 59 61 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 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 1 2 %>70 0 0 0 0 1 LEXINGTON_KY LOUISVILLE_KY LEX 0422 0423 0424 0425 0426 SDF 0422 0423 0424 0425 0426 MIN 51 51 55 61 59 MIN 50 52 56 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 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 1 %>75 0 0 0 0 1 %>70 0 0 0 0 4 %>70 0 0 0 0 6 MEMPHIS_TN MIAMI_FL MEM 0422 0423 0424 0425 0426 MIA 0422 0423 0424 0425 0426 MIN 58 62 64 67 65 MIN 73 74 74 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 0 0 0 0 %>75 0 0 0 0 0 %>75 24 34 32 41 45 %>70 0 1 1 15 9 %>70 87 91 91 94 96 MILWAUKEE_WI MOBILE_AL MKE 0422 0423 0424 0425 0426 MOB 0422 0423 0424 0425 0426 MIN 37 41 44 43 41 MIN 68 66 66 66 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 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 1 0 0 0 1 %>70 0 0 0 0 0 %>70 21 11 11 12 18 NASHVILLE_TN NEW_YORK_CITY_NY BNA 0422 0423 0424 0425 0426 NYC 0422 0423 0424 0425 0426 MIN 57 57 60 64 64 MIN 52 49 50 53 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 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 5 %>70 0 0 0 0 0 NORFOLK_VA ORLANDO_FL ORF 0422 0423 0424 0425 0426 ORL 0422 0423 0424 0425 0426 MIN 64 61 57 61 63 MIN 66 67 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 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 0 1 0 0 1 %>70 0 0 0 0 2 %>70 8 18 14 23 29 PHILADELPHIA_PA PITTSBURGH_PA PHL 0422 0423 0424 0425 0426 PIT 0422 0423 0424 0425 0426 MIN 57 50 51 53 56 MIN 51 44 50 57 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 0 0 0 0 %>80 0 0 0 0 0 %>75 0 0 0 0 0 %>75 0 0 0 0 1 %>70 0 0 0 0 1 %>70 0 0 0 0 3 PORTLAND_ME PROVIDENCE_RI PWM 0422 0423 0424 0425 0426 PVD 0422 0423 0424 0425 0426 MIN 40 39 39 40 42 MIN 46 44 44 46 49 %>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 0 0 RALEIGH-DURHAM_NC RICHMOND_VA RDU 0422 0423 0424 0425 0426 RIC 0422 0423 0424 0425 0426 MIN 65 63 62 63 64 MIN 65 58 54 59 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 0 0 %>75 0 0 0 0 0 %>75 1 0 0 0 1 %>70 4 1 1 1 4 %>70 12 1 0 1 7 SAVANNAH_GA TALLAHASSEE_FL SAV 0422 0423 0424 0425 0426 TLH 0422 0423 0424 0425 0426 MIN 65 66 67 66 66 MIN 61 61 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 1 1 0 1 %>75 0 0 0 0 1 %>70 11 17 19 16 16 %>70 1 2 5 7 12 TAMPA_FL WASHINGTON_DC TPA 0422 0423 0424 0425 0426 DCA 0422 0423 0424 0425 0426 MIN 69 70 69 70 70 MIN 63 55 54 58 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 1 2 %>75 0 0 0 0 1 %>70 43 51 45 60 64 %>70 4 0 0 0 5 URL IS WWW.WPC.NCEP.NOAA.GOV $$