<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Dear all,<br>I recently wanted to divide two WRF variables grid by grid, but i failed doing so.<br>In fact i want to compute the skill for forecast verification, but i am not sure how to divide two variables with the same sizes and dimension in an ncl script.<br><br>Would someone help to fix this, please<br><br>Regards<br><br><span style="font-family: lucida console,sans-serif; color: rgb(0, 0, 191); font-style: italic;">Pascal MOUDI IGRI</span><br><br><font size="2"><span style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);">Ph-D Student </span><br style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);"><span style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);">Laboratory of Environmental Modeling and Atmospheric Physics (LEMAP)</span><br style="color: rgb(0, 0,
191);"><font size="1"><span style="color: rgb(0, 0, 191);">Department of Physics</span></font><br style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);"><span style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);">Faculty of Science</span><br style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);"><span style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);">University of Yaounde I, Cameroon </span><br style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);"><span style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);">National Advanced Training School for Technical Education,</span><br style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);"><span style="font-family: times new roman,new york,times,serif; color: rgb(0, 0, 191);">Electricity Engineering, Douala</span><br
style="color: rgb(0, 0, 191);"></font><br><span style="font-style: italic; color: rgb(255, 0, 127);">Tel:+237 75 32 58 52</span></td></tr></table>