Forecast for Monday is for a few snow flurries in the pre-dawn hours. The afternoon will have scattered mid- to high-level clouds during the afternoon, but dry with high temperatures near or just above freezing. Winds generally northerly and light at El Calafate. More extensive clouds over the mountain ridge line with some snow or drizzle persisting through the afternoon. Winds aloft generally westerly and > 50 kts above FL90. Tuesday afternoon will bring scattered low- to mid-level clouds with high overcast and some light drizzle at El Calafate. Winds aloft from the northwest from 50-80 kts.
WRF is still down due to NCEP changes in GFS files, but a fix may be available Monday.