Some Lake Effect Forecast tools

Lake Effect Help: http://www.meted.ucar.edu/norlat/snow/lake_effect/

 

Upper Air data help page: http://weather.unisys.com/upper_air/details.html

http://www.ua.nws.noaa.gov/factsheet.htm

http://www.srh.noaa.gov/bmx/upperair/radiosnd.html

http://www.rap.ucar.edu/weather/info/index.php?referrer=upper

 

Current GOES

              http://hadar.cira.colostate.edu/ramsdis/online/f5_8_0.html

              http://www.goes.noaa.gov/

850 mb wind direction and Temp---current

              http://www.rap.ucar.edu/weather/upper/

              http://weather.unisys.com/upper_air/ua_850.html

850 mb forecasts:

RUC: http://weather.unisys.com/ruc/ruc_850_4panel.html

NGM: http://weather.unisys.com/ngm/4panel/ngm_850_4panel.html

Lake Superior surface temperature

              http://www.coastwatch.msu.edu/Superior/s.html

              Booy data: http://www.ndbc.noaa.gov/maps/WestGL.shtml

fetch length---use Google Earth and measuring tools with wind direction

opposing bay?---use Google Earth and measuring tools with wind direction

Inversion layer height: radiosondes 

International Falls:

              http://www.rap.ucar.edu/weather/upper/inl.gif

Pickle Lake

              http://www.rap.ucar.edu/weather/upper/cwpl.gif

Minneapolis

              http://www.rap.ucar.edu/weather/upper/mpx.gif

Synoptic patterns

              http://www.hpc.ncep.noaa.gov/

              http://www.hpc.ncep.noaa.gov/html/sfcloop/radsfcus_exp_test.html

topographic lift factor:

The maximum elevation of the Keweenaw is about 1466 ft asl and for the UP about 2000 ft asl. For any specific site you should take the elevation in feet and subtract 600 (lake level)

wind shear evidence:  Use Inversion layer radiosondes

upstream lake:  Use Google Earth and wind direction plus ice cover

 

upstream moisture factor: Use 850 mb maps for upstream dewpoints

 

Cyclonic curvature: Look at 850 mb maps

 

snow/ice cover issues:

http://www.natice.noaa.gov/pub/Great_Lakes/5_Lake_Composite/West_Composite/

Case study:

http://ww2010.atmos.uiuc.edu/(Gh)/arch/cases/961109/home.rxml