National Weather Summary


  • 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:

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