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  A T M O S P H E R I C   S C I E N C E S  /  R E A L - T I M E   F O R E C A S T S  
UI Atmospheric Sciences

Current work (21 Aug. 2019): Gradually rolling out / debugging ensemble runs. Will be 16 runs/day.

Sunday, September 20

Click on any region's map below to access forecast products
Chicago: 1.5-km, 42 hr Illinois: 4.5-km, 42 hr Plains/Midwest: 10-km, 120 hr
WRF Ensemble Forecast members                 Valid time >   Field >                                                                

WRF • NAM/a     00z, 54 hr

WRF • GEFS/a     06z, 48 hr

WRF • SREF/a     09z, 45 hr

WRF • NAM/b     12z, 42 hr

WRF • RAP/a     12z, 42 hr

WRF • GFS/b     12z, 42 hr

WRF • GFS/a     00z, 120 hr

WRF • GEFS/b     06z, 48 hr

WRF • SREF/b     09z, 45 hr

WRF • NAM/c     12z, 42 hr

WRF • RAP/b     12z, 42 hr

WRF • GFS/c     12z, 42 hr

Project lead: Dr. Brian Jewett, U.I. Atmospheric Sciences   •   A raw list of Univ. Illinois forecasts in support of IMPACTS is available here.