A storm system had moved east...and out of the Southern Plains. A deck of broken to overcast clouds at mid levels...remain over only southeast Oklahoma...to the east of a line from Oklahoma City to Ardmore. The clouds will gradually diminish by Monday morning...and with cold and dry air in the wake of the storm system...temperatures will fall well below freezing throughout the region. At midnight... areas where the sky had cleared...were already observing temperatures between 27 and 35 degrees. Lows will generally dip to near 20 degrees in northwest Oklahoma...with middle to upper 20s elsewhere. Winds will be light from the north to northwest through morning...producing very little...if any...wind chill.

Partly cloudy in the evening then clearing. Lows around 30. Northwest winds 10 to 15 mph.

Sunny. Not as cool. Highs in the lower 60s. Light and variable winds.

Partly cloudy. Not as cool. Lows in the lower 40s. South winds up to 10 mph.

Partly cloudy. Highs around 70. South winds 10 to 15 mph.

Partly cloudy. Lows in the upper 40s. Southeast winds around 10 mph.

Mostly cloudy with chance of rain and slight chance of thunderstorms. Highs in the mid 60s. Chance of precipitation 30 percent.

Cloudy with rain likely and chance of thunderstorms. Lows in the mid 40s. Chance of precipitation 60 percent.

Mostly cloudy with chance of rain and thunderstorms. Highs in the mid 50s. Chance of precipitation 30 percent.

Partly cloudy. Lows in the upper 30s.

Clear...warmer. Highs in the upper 60s. Lows in the upper 40s.

Partly cloudy with slight chance of rain showers. Highs in the lower 70s. Chance of showers 20 percent.

Clear. Lows in the mid 40s. Highs in the upper 60s.