So, since I always like to inform people what was the issue; in this case it was three weather xml files!

I discovered this after painstakingly adding folders and files to a relatively similar basic install from the troubled ones, and checking after every few folders added. Of course the weather folder is the last!!!
they were
cloudcumuluscongestus_Cas.xml
cloudcumuluscongestusdk.xml
eto_ground_fog2.xml
I'm not from where I got them even. The congestus files are
really congested too! Any info is welcome!
for example
cloudcumuluscongestus_Cas.xml
<clouds>
<Textures texture0="cumulus5A.dds" texture1="cumcloud1.dds" texture2="cumcloud2.dds" texture3="cumcloud3.dds" texture4="cumcloud4.dds" texture5="cumcloud5.dds" texture6="cumcloud6.dds" texture7="cumcloud7.dds" texture8="cumcloud8.dds" texture9="cumcloud9.dds" texture10="cumcloud10.dds" texture11="cumcloud11.dds" texture12="cumulus7.dds" texture13="cumulus0.dds" texture14="cumulus1.dds" texture15="cumulus2.dds" texture16="cumulus3.dds" texture17="cumulus4.dds" texture18="cumulus5.dds" texture19="cumulus6.dds" InCloud="cloudsheet2.dds"/>
<cloud maxsprites="4" minsprites="1" saturation="10">
<!-- Minimum and centerpieces -->
<sprite texture="0" lock="true" MinWidth="6000" MaxWidth="6800" MinHeight="3000" MaxHeight="3400" maxXOffset="0" minXOffset="0" maxYOffset="0" minYOffset="0" maxZOffset="0" minZOffset="0"/>
<sprite texture="8" lock="true" MinWidth="6800" MaxWidth="7200" MinHeight="2800" MaxHeight="3200" maxXOffset="1800" minXOffset="1600" maxYOffset="0" minYOffset="0" maxZOffset="1200" minZOffset="1000"/>
<sprite texture="2" MinWidth="4500" MaxWidth="4900" MinHeight="2600" MaxHeight="2800" maxXOffset="1800" minXOffset="1600" maxYOffset="0" minYOffset="0" maxZOffset="1200" minZOffset="1000"/>
<sprite texture="1" MinWidth="4700" MaxWidth="4900" MinHeight="2600" MaxHeight="2600" maxXOffset="1800" minXOffset="1600" maxYOffset="0" minYOffset="0" maxZOffset="-1000" minZOffset="-1200"/>
<sprite texture="6" MinWidth="4700" MaxWidth="4900" MinHeight="2600" MaxHeight="2800" maxXOffset="-1300" minXOffset="-2200" maxYOffset="0" minYOffset="0" maxZOffset="1600" minZOffset="1400"/>
<sprite texture="2" MinWidth="4400" MaxWidth="6100" MinHeight="2400" MaxHeight="3000" maxXOffset="-1200" minXOffset="-2000" maxYOffset="0" minYOffset="0" maxZOffset="-1000" minZOffset="-1400"/>
<!-- outriders -->
<sprite texture="3" MinWidth="4000" MaxWidth="4500" MinHeight="1300" MaxHeight="1500" maxXOffset="200" minXOffset="-200" maxYOffset="0" minYOffset="0" maxZOffset="1100" minZOffset="800"/>
<sprite texture="1" MinWidth="4000" MaxWidth="4500" MinHeight="1300" MaxHeight="1500" maxXOffset="200" minXOffset="-200" maxYOffset="0" minYOffset="0" maxZOffset="-800" minZOffset="-1000"/>
</cloud>
<cloud maxsprites="4" minsprites="1" saturation="10">
<!-- Minimum and centerpieces -->
<sprite texture="14" lock="true" MinWidth="8100" MaxWidth="8500" MinHeight="3300" MaxHeight="3750" maxXOffset="0" minXOffset="0" maxYOffset="0" minYOffset="0" maxZOffset="0" minZOffset="0"/>
<sprite texture="10" lock="true" MinWidth="8100" MaxWidth="10400" MinHeight="3100" MaxHeight="3500" maxXOffset="1800" minXOffset="1500" maxYOffset="0" minYOffset="0" maxZOffset="1050" minZOffset="800"/>
<sprite texture="3" MinWidth="4400" MaxWidth="4450" MinHeight="2400" MaxHeight="2700" maxXOffset="1800" minXOffset="1300" maxYOffset="0" minYOffset="0" maxZOffset="-820" minZOffset="-1000"/>
<sprite texture="5" MinWidth="2800" MaxWidth="4150" MinHeight="1800" MaxHeight="2100" maxXOffset="-1300" minXOffset="-1800" maxYOffset="0" minYOffset="0" maxZOffset="820" minZOffset="1000"/>
<sprite texture="7" Density="0" MinWidth="4100" MaxWidth="4250" MinHeight="2100" MaxHeight="2400" maxXOffset="-1300" minXOffset="-1600" maxYOffset="0" minYOffset="0" maxZOffset="-900" minZOffset="-1100"/>
<!-- outriders -->
<sprite texture="7" Density="0" MinWidth="4100" MaxWidth="4450" MinHeight="2100" MaxHeight="2400" maxXOffset="1700" minXOffset="1300" maxYOffset="0" minYOffset="0" maxZOffset="1220" minZOffset="900"/>
<sprite texture="1" MinWidth="4700" MaxWidth="6050" MinHeight="1300" MaxHeight="1800" maxXOffset="-2400" minXOffset="-3000" maxYOffset="0" minYOffset="0" maxZOffset="-900" minZOffset="-1100"/>
<sprite texture="6" MinWidth="4700" MaxWidth="6050" MinHeight="1800" MaxHeight="2200" maxXOffset="2400" minXOffset="2200" maxYOffset="0" minYOffset="0" maxZOffset="1220" minZOffset="1100"/>
</cloud>
<cloud maxsprites="4" minsprites="1" saturation="5">
<!-- centerpiece -->
<sprite texture="15" lock="true" MinWidth="6450" MaxWidth="6750" MinHeight="3300" MaxHeight="3500" maxXOffset="0" minXOffset="0" maxYOffset="0" minYOffset="0" maxZOffset="0" minZOffset="0"/>
<sprite texture="10" lock="true" MinWidth="2850" MaxWidth="4050" MinHeight="2000" MaxHeight="2100" maxXOffset="900" minXOffset="650" maxYOffset="0" minYOffset="0" maxZOffset="700" minZOffset="500"/>
<sprite texture="2" MinWidth="2850" MaxWidth="4150" MinHeight="2000" MaxHeight="2200" maxXOffset="900" minXOffset="700" maxYOffset="0" minYOffset="0" maxZOffset="-700" minZOffset="-500"/>
<sprite texture="5" MinWidth="4150" MaxWidth="4250" MinHeight="1800" MaxHeight="2100" maxXOffset="-700" minXOffset="-900" maxYOffset="0" minYOffset="0" maxZOffset="700" minZOffset="500"/>
<sprite texture="7" Density="0" MinWidth="4150" MaxWidth="4450" MinHeight="2400" MaxHeight="2400" maxXOffset="-800" minXOffset="-900" maxYOffset="0" minYOffset="0" maxZOffset="-700" minZOffset="-500"/>
<!-- outriders -->
<sprite texture="8" MinWidth="2850" MaxWidth="4050" MinHeight="2100" MaxHeight="2400" maxXOffset="1100" minXOffset="900" maxYOffset="0" minYOffset="0" maxZOffset="900" minZOffset="800"/>
<sprite texture="9" MinWidth="4150" MaxWidth="4320" MinHeight="2200" MaxHeight="2400" maxXOffset="-1200" minXOffset="-1300" maxYOffset="0" minYOffset="0" maxZOffset="1000" minZOffset="900"/>
<sprite texture="10" MinWidth="4150" MaxWidth="4320" MinHeight="2100" MaxHeight="2400" maxXOffset="-1500" minXOffset="-1600" maxYOffset="0" minYOffset="0" maxZOffset="1000" minZOffset="800"/>
<sprite texture="7" Density="0" MinWidth="2550" MaxWidth="2820" MinHeight="1500" MaxHeight="1700" maxXOffset="1300" minXOffset="1200" maxYOffset="0" minYOffset="0" maxZOffset="1100" minZOffset="1000"/>
</cloud>
<cloud maxsprites="4" minsprites="1" saturation="7">
<sprite texture="16" lock="true" MinWidth="6250" MaxWidth="6450" MinHeight="3600" MaxHeight="3800" maxXOffset="0" minXOffset="0" maxYOffset="0" minYOffset="0" maxZOffset="0" minZOffset="0"/>
<sprite texture="19" lock="true" MinWidth="8050" MaxWidth="8500" MinHeight="3600" MaxHeight="3800" maxXOffset="1500" minXOffset="1000" maxYOffset="0" minYOffset="0" maxZOffset="900" minZOffset="700"/>
<sprite texture="9" MinWidth="4250" MaxWidth="4550" MinHeight="2000" MaxHeight="2200" maxXOffset="1500" minXOffset="1200" maxYOffset="0" minYOffset="0" maxZOffset="-700" minZOffset="-1000"/>
<sprite texture="3" MinWidth="4250" MaxWidth="4450" MinHeight="2000" MaxHeight="2200" maxXOffset="-1500" minXOffset="-1800" maxYOffset="0" minYOffset="0" maxZOffset="1200" minZOffset="900"/>
<sprite texture="10" MinWidth="4050" MaxWidth="4450" MinHeight="2000" MaxHeight="2200" maxXOffset="-1500" minXOffset="-1800" maxYOffset="0" minYOffset="0" maxZOffset="-600" minZOffset="-900"/>
<!-- outriders -->
<sprite texture="7" Density="0" MinWidth="4650" MaxWidth="4850" MinHeight="1800" MaxHeight="2100" maxXOffset="2400" minXOffset="3000" maxYOffset="0" minYOffset="0" maxZOffset="1800" minZOffset="1500"/>
<sprite texture="1" MinWidth="4650" MaxWidth="4720" MinHeight="1800" MaxHeight="2100" maxXOffset="2600" minXOffset="3000" maxYOffset="0" minYOffset="0" maxZOffset="-1400" minZOffset="-1700"/>
<sprite texture="8" MinWidth="4550" MaxWidth="6020" MinHeight="1700" MaxHeight="2100" maxXOffset="2700" minXOffset="-2400" maxYOffset="0" minYOffset="0" maxZOffset="1700" minZOffset="1500"/>
<sprite texture="6" MinWidth="4450" MaxWidth="6020" MinHeight="1600" MaxHeight="2100" maxXOffset="3000" minXOffset="-2400" maxYOffset="0" minYOffset="0" maxZOffset="-1400" minZOffset="-1700"/>
</cloud>
<cloud maxsprites="5" minsprites="1" saturation="7">
<!-- centerpiece -->
<sprite texture="17" lock="true" MinWidth="6350" MaxWidth="6650" MinHeight="3900" MaxHeight="4200" maxXOffset="0" minXOffset="0" maxYOffset="0" minYOffset="0" maxZOffset="0" minZOffset="0"/>
<sprite texture="13" lock="true" MinWidth="6250" MaxWidth="6550" MinHeight="3700" MaxHeight="4000" maxXOffset="1500" minXOffset="1000" maxYOffset="0" minYOffset="0" maxZOffset="900" minZOffset="700"/>
<sprite texture="14" lock="true" MinWidth="4750" MaxWidth="6050" MinHeight="2300" MaxHeight="2700" maxXOffset="1500" minXOffset="1200" maxYOffset="0" minYOffset="0" maxZOffset="-700" minZOffset="-1000"/>
<sprite texture="7" MinWidth="4550" MaxWidth="4750" MinHeight="2100" MaxHeight="2700" maxXOffset="-1500" minXOffset="-1800" maxYOffset="0" minYOffset="0" maxZOffset="1200" minZOffset="900"/>
<sprite texture="4" MinWidth="4550" MaxWidth="4850" MinHeight="2100" MaxHeight="2700" maxXOffset="-1500" minXOffset="-1800" maxYOffset="0" minYOffset="0" maxZOffset="-600" minZOffset="-900"/>
<!-- central z outsiders -->
<sprite texture="1" MinWidth="4550" MaxWidth="4700" MinHeight="1500" MaxHeight="1800" maxXOffset="2400" minXOffset="2000" maxYOffset="0" minYOffset="0" maxZOffset="1800" minZOffset="1500"/>
<sprite texture="5" MinWidth="4550" MaxWidth="4720" MinHeight="1500" MaxHeight="1800" maxXOffset="1500" minXOffset="2000" maxYOffset="0" minYOffset="0" maxZOffset="-1400" minZOffset="-1700"/>
<sprite texture="8" MinWidth="4450" MaxWidth="6020" MinHeight="1500" MaxHeight="1800" maxXOffset="-1700" minXOffset="-2400" maxYOffset="0" minYOffset="0" maxZOffset="1700" minZOffset="1500"/>
<sprite texture="11" MinWidth="4250" MaxWidth="6020" MinHeight="1500" MaxHeight="1800" maxXOffset="-1800" minXOffset="-2600" maxYOffset="0" minYOffset="0" maxZOffset="-1400" minZOffset="-1700"/>
</cloud>
<cloud maxsprites="5" minsprites="1" saturation="7">
<!-- centerpiece -->
<sprite texture="18" lock="true" MinWidth="8050" MaxWidth="8250" MinHeight="3900" MaxHeight="4200" maxXOffset="0" minXOffset="0" maxYOffset="0" minYOffset="0" maxZOffset="0" minZOffset="0"/>
<sprite texture="1" lock="true" MinWidth="6950" MaxWidth="8150" MinHeight="3700" MaxHeight="4100" maxXOffset="2100" minXOffset="1800" maxYOffset="0" minYOffset="0" maxZOffset="1700" minZOffset="1300"/>
<sprite texture="1" MinWidth="6150" MaxWidth="6350" MinHeight="2000" MaxHeight="2500" maxXOffset="1800" minXOffset="1600" maxYOffset="0" minYOffset="0" maxZOffset="-1100" minZOffset="-1500"/>
<sprite texture="2" MinWidth="4550" MaxWidth="6050" MinHeight="2000" MaxHeight="2500" maxXOffset="-1500" minXOffset="-2000" maxYOffset="0" minYOffset="0" maxZOffset="1500" minZOffset="1300"/>
<sprite texture="5" MinWidth="6050" MaxWidth="6250" MinHeight="2000" MaxHeight="2200" maxXOffset="-1400" minXOffset="-2000" maxYOffset="0" minYOffset="0" maxZOffset="-1400" minZOffset="-1600"/>
<!-- central z outriders -->
<sprite texture="4" MinWidth="4450" MaxWidth="6050" MinHeight="1600" MaxHeight="1800" maxXOffset="500" minXOffset="-500" maxYOffset="0" minYOffset="0" maxZOffset="2400" minZOffset="2200"/>
<sprite texture="4" MinWidth="4450" MaxWidth="6050" MinHeight="1400" MaxHeight="1800" maxXOffset="500" minXOffset="-500" maxYOffset="0" minYOffset="0" maxZOffset="-2200" minZOffset="-2400"/>
<!-- central x outriders -->
<sprite texture="9" MinWidth="4450" MaxWidth="6020" MinHeight="1500" MaxHeight="1800" maxXOffset="-2450" minXOffset="-3000" maxYOffset="0" minYOffset="0" maxZOffset="400" minZOffset="-400"/>
<sprite texture="10" MinWidth="4650" MaxWidth="6020" MinHeight="1600" MaxHeight="1800" maxXOffset="3000" minXOffset="3100" maxYOffset="0" minYOffset="0" maxZOffset="400" minZOffset="-400"/>
</cloud>
<cloud maxsprites="4" minsprites="1" saturation="8">
<!-- centerpiece -->
<sprite texture="19" lock="true" MinWidth="8050" MaxWidth="8550" MinHeight="4000" MaxHeight="4500" maxXOffset="0" minXOffset="0" maxYOffset="0" minYOffset="0" maxZOffset="0" minZOffset="0"/>
<sprite texture="15" lock="true" MinWidth="6950" MaxWidth="8350" MinHeight="3900" MaxHeight="4300" maxXOffset="1400" minXOffset="1200" maxYOffset="0" minYOffset="0" maxZOffset="1900" minZOffset="1700"/>
<sprite texture="14" lock="true" MinWidth="4350" MaxWidth="4550" MinHeight="2300" MaxHeight="2600" maxXOffset="2600" minXOffset="2200" maxYOffset="0" minYOffset="0" maxZOffset="-1700" minZOffset="-1900"/>
<sprite texture="4" MinWidth="4550" MaxWidth="4750" MinHeight="2500" MaxHeight="2700" maxXOffset="-2400" minXOffset="-2700" maxYOffset="0" minYOffset="0" maxZOffset="1800" minZOffset="1600"/>
<sprite texture="3" MinWidth="4450" MaxWidth="4650" MinHeight="2200" MaxHeight="2500" maxXOffset="-2400" minXOffset="-2700" maxYOffset="0" minYOffset="0" maxZOffset="-1700" minZOffset="-1900"/>
<!-- central z outsiders -->
<sprite texture="10" MinWidth="6000" MaxWidth="6250" MinHeight="2000" MaxHeight="2200" maxXOffset="900" minXOffset="-800" maxYOffset="0" minYOffset="0" maxZOffset="2400" minZOffset="2200"/>
<sprite texture="8" MinWidth="6000" MaxWidth="6220" MinHeight="2000" MaxHeight="2200" maxXOffset="-800" minXOffset="-900" maxYOffset="0" minYOffset="0" maxZOffset="-2300" minZOffset="-2600"/>
<!-- central x outriders -->
<sprite texture="7" Density="0" MinWidth="4950" MaxWidth="6220" MinHeight="2000" MaxHeight="2100" maxXOffset="-2200" minXOffset="-2300" maxYOffset="0" minYOffset="0" maxZOffset="500" minZOffset="-300"/>
<sprite texture="7" Density="0" MinWidth="4950" MaxWidth="6220" MinHeight="1900" MaxHeight="2000" maxXOffset="2500" minXOffset="2200" maxYOffset="0" minYOffset="0" maxZOffset="400" minZOffset="-300"/>
</cloud>
</clouds>