(EXTRACTED FROM FXUS65 KVEF 192142) For McCarran...Outside of convective influence, south winds 10-12 knots with intermittent gusts up to 20 knots will continue across the terminal through the afternoon. Convection developing south of the Las Vegas valley will move north, likely producing sudden, gusty outflow winds. Similar conditions are expected Friday. CIGs at or above 10k feet; CIGs may drop to 5-7 k feet with convection that develops near a terminal. For the rest of southern Nevada, northwest Arizona and southeast California...Scattered to isolated thunderstorms, mainly over the higher terrain across the southern Great Basin and eastern Mojave Desert. Storms will continue through the afternoon and wane this evening. Convection may persist later into the evening across Lincoln, northern Clark, and southern Mohave Counties along outflow boundaries. Outside of thunderstorm influences, southerly winds with speeds of 10-15 knots and gusts to 20 knots should prevail. CIGs at or above 10k feet; CIGs may drop to 5-7 k feet with convection that develops near a terminal. Similar conditions expected Friday, with slightly less thunderstorm coverage.