&share
 wrf_core = 'ARW',
 max_dom = 1,
 start_date = '2009-12-16_12:00:00','2006-08-16_12:00:00',
 end_date   = '2009-12-17_18:00:00','2006-08-16_12:00:00',
 interval_seconds = 10800,
 io_form_geogrid = 2,
/

&geogrid
 parent_id         =   1,   1,
 parent_grid_ratio =   1,   3,
 i_parent_start    =   1,  31,
 j_parent_start    =   1,  17,
 e_we              = 759, 112,
 e_sn              = 568,  97,
 geog_data_res     = '30s',
 dx = 13545.08,
 dy = 13545.08,
 map_proj = 'lat-lon',
 pole_lat  = 42.5
 pole_lon  = 180.
 stand_lon = 104.0
 ref_lat   =  47.5
 ref_lon   = -104.0,
/

&ungrib
 out_format = 'WPS',
 prefix = 'FILE',
/

&metgrid
 fg_name = 'GFS'
 constants_name = 'SST',
 io_form_metgrid = 2, 
 opt_metgrid_tbl_path         = './'
/