2009 Hurricane Coverage
National Weather Service:
Dense Fog Advisory

McKinney, TX
Conditions as of 1:53 AM
Clear
Temperature: 45°
Wind: Calm
Dew point:44°
Pressure:29.99 in.
Wind chill:45°
Humidity: 97%
Visibility: 3.0 miles
Observed at: McKinney, TX

UV Index

3
 Mon 
3
 Tue 
4
 Wed 

How long should YOU stay in the sun?
Current forecast
Issued by the National Weather Service at 11:25 PM CST on November 22, 2009
A dense fog advisory is in effect east of a Graham...Eastland... Goldthwaite line through mid morning Monday. Areas of fog will continue forming through 3 am...some locally dense across rural areas and low-lying areas. Fog will continue to become more widespread and dense just before daybreak Monday morning. Persons commuting early Monday morning will need to allow extra time to reach their destination...use low beams...and allow extra room between vehicles for safe travel.
5 Day Forecast for ZIP Code 75069
Monday Tuesday Wednesday Thursday Friday
Partly Cloudy Partly Cloudy Clear Clear Clear
Partly Cloudy Partly Cloudy Clear Clear Clear
70° | 45°
Detail
Almanac
65° | 36°
Detail
Almanac
63° | 34°
Detail
Almanac
61° | 34°
Detail
Almanac
61° | 43°
Detail
Almanac
Regional Radar

Full image | Loop
Forecast for Collin
Overnight
Mostly clear. Areas of fog in the pre-dawn hours. Lows in the mid 40s. South winds around 5 mph.
Monday
Areas of fog in the morning. Mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Monday Night
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 40s. South winds 5 to 10 mph shifting to the northwest after midnight.
5 Day forecast
 
 
Extended forecast for Collin
partlycloudy Tuesday
Mostly sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph.
  Tuesday Night
Mostly clear. Lows in the upper 30s. Northwest winds around 5 mph.
sunny Wednesday through Friday
Mostly clear. Highs in the lower 60s. Lows in the mid 30s.
  Friday Night
Mostly clear. Lows in the mid 40s.
  Saturday and Saturday Night
Partly cloudy. Highs in the lower 60s. Lows in the mid 40s.
partlycloudy Sunday
Mostly sunny. Highs around 60.
 
Air Pollution Forecast for Dallas-Fort Worth
  Air Quality AQ Index Pollutant
YesterdayGoodPM2.5
YesterdayGoodOZONE
CurrentModeratePM2.5
CurrentGoodOZONE
MonGood OZONE
MonGood PM10
TueGood OZONE
TueGood PM10
 
Almanac
Key: T = Trace of precipitation; MM = data not available
November 23, 2009
Normal high:62° Record high:82° (2005)
Normal low:43° Record low:22° (1975)
Sunrise:7:04 AM Moon Rise: 12:13 PM
Sunset:5:20 PM Moon Set: 11:28 PM
Complete weather almanac

 
Astronomy
Sunrise:07:04 AM (CST) Moon Rise:12:13 PM (CST)
Sunset:05:20 PM (CST) Moon Set:11:28 PM (CST)
Moon Phase
Nov. 23 Nov. 24 Dec. 02 Dec. 08 Dec. 16
Dense Fog Advisory
Statement as of 1:46 am CST on November 23, 2009

... Dense fog advisory remains in effect until 9 am CST this
morning...

Light winds and clear skies have resulted in areas of fog
developing across North Texas. Visibilities will continue to drop
through the early morning hours... with areas of dense fog becoming
likely toward early morning. Visibilities will be reduced to less
than one quarter mile at times and will be most likely to occur in
low lying areas and rural areas. Visibilities are expected to
improve during the mid morning hours.

Precautionary/preparedness actions...

A dense fog advisory means visibilities will be reduced to less
than one quarter mile. If driving... slow down... use your low-beam
headlights... and leave plenty of distance between you and the
vehicle ahead of you.