Issued by the National Weather Service at 11:18 PM CST on November 22, 2009
dense fog advisory in effect until 10 am CST Monday... Patchy fog will reduce visibility to less than one-quarter mile in spots through 4 am. Motorists should be prepared for rapid changes in visibility and use low beam headlights.
Rest of Tonight
Mostly clear. Areas of dense fog after midnight. Near steady temperature in the lower 50s. Light and variable winds.
Monday
Mostly sunny. Areas of dense fog in the morning. Highs in the mid 70s. Southeast winds 5 to 10 mph.
Monday Night
Partly cloudy before midnight then becoming cloudy. A 20 percent chance of showers. Lows in the mid 50s. Southeast winds 5 mph shifting to the north after midnight.
Cloudy. Chance of showers and thunderstorms in the morning...then a slight chance of showers in the afternoon. Cooler. Highs in the mid 60s. North winds 10 to 15 mph. Chance of rain 30 percent.
Tuesday Night
Partly cloudy. Colder. Lows in the mid 40s. Northwest winds 5 mph.
Wednesday through Friday
Mostly clear. Highs in the upper 60s. Lows 41 to 46.
Friday Night
Partly cloudy. Lows in the mid 40s.
Saturday
Sunny. Highs in the lower 70s.
Saturday Night
Partly cloudy with a 20 percent chance of showers. Lows in the lower 50s.
Sunday
Mostly sunny. Highs in the mid 60s.
Almanac
Key:T = Trace of precipitation; MM = data not available
... Dense fog advisory in effect until 10 am CST Monday...
The National Weather Service in Austin/San Antonio has issued a dense fog advisory... which is in effect until 10 am CST Monday.
Fog will develop overnight and become dense with visibilities dropping to less than one quarter mile at times.
Precautionary/preparedness actions...
A dense fog advisory means visibilities will frequently be reduced to less than one quarter mile. If driving... slow down... use your headlights... and leave plenty of distance ahead of you.