?? a???

1
?? a???µ?t??? µ??t??? p?????s?? ?a???? WRF
??????? ?e?????a?, ?. ???a??????, T. ?a?a??sta?,
S. ??ts?p????? ?. ?paµp????? ?a? ?. ?at??????
???ast???? ?ete???????a? ?a? ???µat?????a? ?.?.T.
2
?? e??a? t? WRF

• WRF Weather Research and Forecasting Model
• - ???s?µ?p??e?ta? ??a ??e??a ?a?
  ep??e???s?a??
• ???a? ??a ?p?st?????µe?? ?????t??? µ??t???,
  d??. e?e??e?? ?a? d?aµ???a??µe?? a??? µe
  ?ata?eµ?µ??? a??pt??? ?a? ?e?t???? ?p?st?????
• ??apt?sseta? ap? t? NCAR, NOAA/ESRL and
  NOAA/NCEP/EMC a??? s??e?sf????? p?????
  e?e???t???? f????? ap? ??? t?? ??sµ?

3
???aµ???? p????e?

• ?? WRF ??e? d?? d??aµ????? p????e? ??? Advanced
  Research WRF (ARW) ?a? t?? Nonhydrostatic
  Mesoscale Model (NMM)
• ?? d??aµ???? p????e? pe???aµί????? ?????? t??
  ??????t?a µetaf???, t?? ίa??ίa?µ?da, t?? d??aµ?
  Coriolis, t?? ???s?, t?? d????s? ?a? ta ί?µata
  ????????s?? t?? e??s?se??.
• ?a? ?? d?? p????e? e??a? Eulerian µe ?ata????fe?
  s??teta?µ??e? p?? a????????? t?? ?????af?a.
• ? a??pt??? t?? ARW ???eta? ?????? st? NCAR/MMM
  (Mesoscale Microscale Meteorology)
• ? a??pt??? t?? NMM p?a?µat?p??e?ta? ap? t?
  NCEP/EMC (Environmental Modeling Center) ?a?
  ?p?st????? pa???eta? ap? t? NCAR/DTC
  (Developmental Testbed Center)
• T?µata f?s????, t? ?p?ίa??? t?? ????sµ???? ?a?
  µ??? t?? p??-epe?e??as?a? ?a? µet-epe?e??as?a?
  e??a? ????? a??µesa st??? d?? p????e?

4
??d?se??

• Version 1.0 WRF (pa???s??st??e t?? ?e??µί??? t??
  2000)
• Version 2.0 May 2004 (p??st????e t? NMM, ?a? ?
  d??at?t?ta eµf??e?s?? st? ??)
• Version 2.1 August 2005 (t? EM ???eta? ARW)
• Version 2.2 December 2006 (pa???s??st??e t? WPS)
  
• Version 3.0 April 2008 (pe???aµί??e? t?? ??d?s?
  global ARW)
• Version 3.1 April 2009
• Version 3.2 April 2010
• Version 3.3 April 2011
• Version 3.4 April 2012
• Version 3.5 April 2013
• Version 3.5.1 September 2013 (bug-fix/minor
  release)
• Version 3.6 April 2014
• Version 3.6.1 August 2014 (bug-fix/minor release)
• Version 3.7 April 2015 (t?????sa ??d?s?)

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???se?? t?? WRF

• ARW ?a? NMM
• ?tµ?sfa????? f?s???/??e??a pa?aµet??p???se??
• ?e??te? pe??pt?se??
• ????µ?t??? p?????s? ?a???? se p?a?µat??? ?????
• ??e??a af?µ???s?? ded?µ???? (Data assimilation)
• ??das?a??a d??aµ???? µete???????a? ?a?
  a???µ?t???? p?????s?? ?a????
• ???? t? ARW
• ?p???a?? ?a? t?p??? ???µat??? ??e??a
• ?fa?µ???? se s??e??? µe ??µe?a
• ???s?µ???se?? pa???sµ??? ???µa?a?
• ?deat?? p??s?µ???se?? se d??f??e? ???µa?e?
  (a??µetaf???, ίa????????? ??µata, LES)

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????? ???s?µ?p??e? t? WRF

• ?a?ep?st?µ?a (??e??a t?? t?µ?a t?? d??aµ????, t??
  f?s???? t?? ?a????, ???µat??? ??e??a)
• ?µ?de? p?????s?? se ep??e???s?a?? ???t?a
• ?p?st?µ??e? efa?µ???? (????t?ta t?? a??a,
  ?d??????a, ??µ?s?e? ?p??es?e?)

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(No Transcript)
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?µ?µata t?? s?st?µat?? µ??te??p???s??

• ?µ?µa p??epe?e??as?a? t?? µ??t???? (WRF
  Pre-processing System WPS)
• - ?a?eµί??? (interpolation) p?a?µat????
  ded?µ???? ??a a???µ?t??? p?????s? ?a????
• - ?????aµµa ??a p??s???? ep?p???? pa?at???se??
  st?? a?a??se?? (obsgrid)
• ???t??? WRF (d??aµ???? p????e? ARW ?a? NMM)
• - ??????µµta a?????p???s?? ??a p?a?µat??? ?a?
  (??a t? ARW) ?deat? ded?µ??a (real.exe/ideal.exe
  )
• - ?????aµµa a???µ?t???? ????????s?? (wrf.exe)
• ???a?e?a ??af???? ?a? e?????? ap?te?esµ?t??
• WRF DA (af?µ???s? ded?µ????)
• WRF-Chem (s??e??? µe ??µ??? µ??t???)
• WRF-Fire (s??e??µ??? µ??t??? ??a das????
  p???a????)

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?fa?µ??? t?? µ??t????

• ?pa?a?t?ta ded?µ??a p?? de? a??????? µe t? ?????
  ??a t? s???e???µ??? pe????? efa?µ????
• ?????aµµa GEOGRID
• - ?????f???e? ??a t?? p??ί??? t?? ???t?
• ??d??stata p?e?µat??? ded?µ??a ?e???af????
  µ????? ?a? p??t???, ??????e?a? pa?aµ?t???,
  pa?????te? pa?aµ??f?s?? ???? p??ί????, ?t?.
• - ??p???af???? p????f???e?
• ??d??stata p?e?µat??? ded?µ??a ?????af?a?,
  ί??st?s?? ?a? ?at??????? ed?f???, ?t?.

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?e?????? ????????s?? t?? µ??t????
11
?fa?µ??? t?? µ??t????

• ?pa?a?t?ta ded?µ??a p?? a??????? µe t? ????? ??a
  t? s???e???µ??? pe????? efa?µ????
• ??????? s?????e? (a????s? st?? a????? ?????
  a????s?)
• ???a??? ?a? p?e?????? s?????e? (µet?pe?ta
  ??????? s?µe?a)
• ??????µµata UNGRIB ?a? METGRID
• - ???d??stata ped?a ??????t??? a??µ??,
  ?e?µ???as?a?, ?e?d??aµ????, s?et???? ???as?a?
• - ??d??stata ped?a p?es?? st? µ?s? st??µ? t??
  ???assa?, ep?fa?e?a??? ?e?µ???as?a?, s?et????
  ???as?a? ?a? a??µ??
• - ?etaίa???µe?a µe t? ????? ep?fa?e?a?? ped?a
  ???????????, ?e?µ???as?a ed?f???, ???as?a ed?f???

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?? e??a? ??a a??e?? GRIB

• To GRIB e??a? ??a t?p?? a??e??? p?? ??e? p??ta?e?
  ap? t?? WMO ??a t?? ap????e?s? ?a??????
  ?ata?eµ?µ???? (d??ad? se ?a?????? p???µa) ped???
• - General Regularly-distributed Information in
  Binary
• ?a ped?a µ?sa se ??a a??e?? GRIB e??a?
  s?µp?esµ??a µe ??a? ap??est??? a??????µ?
  s?µp?es??-
• - S?µίa??e? ap???p? t?? a???µ?? se s???e???µ???
  a???µ? ??f???
• ???a? t?p?? a??e??? p?? ίas??eta? sta records
• ?a ped?a a?a????????ta? µ??? ap? ??d?????
  a???µ???
• - G?a t?? a?t?st????s? ped??? µ?sa st? a??e?? µe
  ped?a µetaί??t?? (p.?. ?e?µ???as?a)
  ???s?µ?p?????ta? e??te????? p??a?e? a?t?st????s??

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?fa?µ??? t?? µ??t????

• ?? p??s?µ???se?? se t?p??? ???µa?a ??e?????ta?
  apa?a?t?ta p?e?????? ???a??? s?????e? se
  ?a????sµ??a ??????? s?µe?a ( p.? ???e 6 ??e?) se
  ??? t? d????e?a t?? p??s?µ???s??
• - ???d??stata ped?a ??????t??? a??µ??,
  ?e?µ???as?a? ?e?d??aµ????, ???as?a?
• - ??d??stat? ped?? t?? p?es?? st?? ep?f??e?a
• G?a µe???e? p??s?µ???se?? (gt 1 eίd?µ?da) e??a?
  apa?a?t?te? ?a? ???a??? s?????e? st? ??t? ????
  t?? µ??t????
• - ??d??stat? ped?? t?? ?e?µ???as?a? t??
  ???assa?, t?? p???? st? ???assa ?a? t?? ???sµat??
  ί??st?s??

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?????aµµa ???? t?? WPS ?a? t?? WRF
15
?fa?µ??? t?? µ??t????

• ?????µ? t?? WPS
• ???et? st?d?a e?t??es?? p?? ?a??d?????ta? ap?
  namelist
• - geogrid.exe (pa?eµί??? t?? ?a?t?? ?a? t?? µ?
  µetaίa???µe??? µe t? ????? ped???)
• - ungrib.exe (µetat??p? t?? µetaίa???µe??? µe t?
  ????? a??e??? grib se ap?? binary a??e?a)
• - metgrid.exe (pa?eµί??? µetaίa???µe??? µe t?
  ????? ded?µ???? t?? a?????? ?a? ???a??? s???????)
  
• - obsgrid.exe (p??a??et??? e?t??es? ??a p??s????
  pe??ss?te??? pa?at???se??)
• ?????µ? t?? WRF
• ??? st?d?a e?t??es? ?a??d????µe?a ap? namelist
• - real.exe or real_nmm.exe (d?µ??????a
  ?ata????f?? ep?p?d?? ??a t?? a?????? ?a? ???a???
  s?????e?)
• - wrf.exe (????????s? t?? µ??t????)

namelist a??e?? µe p????f???e? ??a t?? e?t??es?
s???e???µ???? d?aµ??f?s?? t?? µ??t????
16
??? ded?µ????
17
G?af??? ?a? epa???e?s? t?? µ??t????

• G?a ARW ?a? NMM
• - RIP4 (Read, Interpolate and Plot)
• - Unified Post-Processor (UPP)
• ?etat??p? se GriB (??a epe?e??as?a µe
  GrADS ?a? GEMPAK)
• - MET (Model Evaluation Toolkit)
• G?a ARW µ???
• - NCAR Graphics Command Language (NCL)
• - ARWpost
• ?????aµµa ??a µetat??p? ?ste ?a epe?e??ast???
  µe GrADS
• - VAPOR (e??a?e?? ?pt???p???s?? 3D)
• - IDV (e??a?e?? ?pt???p???s?? 3D)

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G?af??? ?a? epa???e?s? t?? µ??t????
19
G?af??? ?a? epa???e?s? t?? µ??t????
20
?pa?t?se?? s?st?µat??

• Se t? s?st?µata t???e? t? WRF
• - Ge???? ???e s?st?µa (32µp?t? ? 64µp?t?) µe ??a
  UNIX?e?de? ?e?t??????? s?st?µa
• ?a?ade??µata ap?de?t?? s?st?µ?t??
• - Laptops, desktops ?a? clusters µe ?e?t???????
  Linux
• - Laptops ?a? desktop µe ?e?t??????? MacOSX
• - Clusters p?? t?????? Linux ?
  AIX(Cray,IBM,SGI,?t?.)

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?pa?a?t?te? ί?ί??????e?

• NetCDF (apa?a?t?t? ??a t? WRF ?a? t? WPS)
• G?a t?? ?p?st????? ded?µ???? se µ??f? GRIB2
• - JasPer (JPEG 2000 ί?ί??????? ap??est????
  s?µp?es??)
• - PNG (ί?ί??????? µ? ap??est???? s?µp?es??)
• - Zlib (ί?ί??????? s?µp?es?? p?? ???s?µ?p??e?ta?
  ap? t? PNG)
• ??ί??????e? MPI (??a e?t??es? µe pa???????
  t??p?)
• - MPICH2

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• ???t?se??