<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Times New Roman; font-size: 12pt; color: #000000'><style>p { margin: 0; }</style><div style="font-family: Times New Roman; font-size: 12pt; color: rgb(0, 0, 0);"><span><br>Hi!<br><br>I'm interested in running a dry sensitivity simulation. I've done this earlier in MM5, that has a convenient switch called ifdry.<br>WRF doesn't seem to have an equivalent switch. Or am I just looking in the wrong places?<br><br>I know I can turn of the microphysics and the convection, as well as the fluxes from the surface. <br>But is that equivalent to running without any moisture?<br><br>Any opinions?<br><br><br>Kind regards,<br><br>G. Nína Petersen<br><br>-- <br>Guðrún Nína Petersen<br>Veðurstofu Íslands<br>Bústaðavegi 9<br>150 Reykjavík<br>Iceland<br><br>gnp@vedur.is<br></span></div></div></body></html>