- Ridge over the western U.S.
- Positively tilted shortwave trough over Idaho / Montana
- Positively tilted trough over the central U.S.
- High pressure over the Northwest
- Low over the Southeast, with a warm front lifting northward across Florida
- Rain and thunderstorms across the Southeast, with a chance for tornadoes in Florida, south of the warm front
2115Z visible satellite image:
2115Z infrared satellite image:
12Z 500 mb map:
2130Z surface analysis:
12Z snow cover map: