Default snapshots for each theme

[LuAnn]

Please weight the snapshots so they appear in the order below within each theme. In each case, the top snapshot is the default for the theme.

Temperature: averagetemp-monthly-cmb/ tempoutlook-monthly-cpc/ tempanomaly-monthly-nnvl/ tempanomaly-annual-nnvl/ oisst-daily-cdr/

Precipitation: totalprecip-monthly-cmb/ precipoutlook-monthly-cpc/

Drought: usdroughtmonitor-weekly-ndmc/ droughtoutlook-monthly-cpc/

Outlooks: tempoutlook-monthly-cpc/ precipoutlook-monthly-cpc/ droughtoutlook-monthly-cpc/

Severe Weather: probseverewx-dayofyear-spc/