link to National Oceanic and Atmospheric Administration.
Your NATIONAL WEATHER SERVICE forecast for
GRAYSON COUNTY
 ...INCLUDING THE CITIES OF...DENISON...SHERMAN
ISSUED 820 PM CST THU NOV 20 2008
link to the National Weather Service home page.
Click on column header for description.

WEEKLY QUICKCAST

REST OF TODAY

Go to today's 3 hourly forecast.TIME

Temp

Dew
Point

Rel
Hum

Sky

Wind
Dir

Wind
Spd

TODAY's printable forecast

TONIGHT

LOW
PROB OF PRECIP
Lower Forecast Temperature in minimum temperature range is BLANK degrees.Minimum Forecast Temperature for tonight is 28 degrees.Higher Forecast Temperature in minimum temperature range is BLANK degrees. Probability of Precipitation for tonight is 0 percent.
Go to tonight's 3 hourly forecast.TIME Temp Dew
Point		 Rel
Hum		 Sky Wind
Dir		 Wind
Spd		 Wind
Chill

9PM

 9PM temperature will be 45 degrees. 9PM dewpoint will be 24 degrees. 9PM relative humidity will be 43 percent. Sky at 9PM will be CLEAR. Wind Direction at 9PM will be NORTH. Wind speed at 9PM will be
18 miles per hour.
 At 9PM wind chill 38.

12AM

 12AM temperature will be 38 degrees. 12AM dewpoint will be 21 degrees. 12AM relative humidity will be 50 percent. Sky at 12AM will be CLEAR. Wind Direction at 12AM will be NORTH. Wind speed at 12AM will be
13 miles per hour.
 At 12AM wind chill 29.

3AM

 3AM temperature will be 32 degrees. 3AM dewpoint will be 20 degrees. 3AM relative humidity will be 61 percent. Sky at 3AM will be CLEAR. Wind Direction at 3AM will be NORTH. Wind speed at 3AM will be
10 miles per hour.
 At 3AM wind chill 24.

6AM

 6AM temperature will be 28 degrees. 6AM dewpoint will be 20 degrees. 6AM relative humidity will be 71 percent. Sky at 6AM will be MOSTLY CLEAR. Wind Direction at 6AM will be NORTH. Wind speed at 6AM will be
9 miles per hour.
 At 6AM wind chill 19.

TONIGHT's printable forecast

TOMORROW

HIGH
PROB OF PRECIP
Lower Forecast Temperature in maximum temperature range is BLANK degrees.Maximum Forecast Temperature for tomorrow is 50 degrees.Higher Forecast Temperature in maximum temperature range is BLANK degrees. Probability of Precipitation for tomorrow is 0 percent.
Go to tomorrow's 3 hourly forecast.TIME Temp Dew
Point		 Rel
Hum		 Sky Wind
Dir		 Wind
Spd		 Wind
Chill

9AM

 9AM temperature will be 35 degrees. 9AM dewpoint will be 19 degrees. 9AM relative humidity will be 52 percent. Sky at 9AM will be MOSTLY CLEAR. Wind Direction at 9AM will be NORTHEAST. Wind speed at 9AM will be
10 miles per hour.
 At 9AM wind chill 27.

12PM

 12PM temperature will be 45 degrees. 12PM dewpoint will be 17 degrees. 12PM relative humidity will be 32 percent. Sky at 12PM will be MOSTLY CLEAR. Wind Direction at 12PM will be EAST. Wind speed at 12PM will be
6 miles per hour.
 At 12PM wind chill NONE.

3PM

 3PM temperature will be 49 degrees. 3PM dewpoint will be 17 degrees. 3PM relative humidity will be 28 percent. Sky at 3PM will be MOSTLY CLEAR. Wind Direction at 3PM will be EAST. Wind speed at 3PM will be
5 miles per hour.
 At 3PM wind chill NONE.

6PM

 6PM temperature will be 41 degrees. 6PM dewpoint will be 15 degrees. 6PM relative humidity will be 34 percent. Sky at 6PM will be MOSTLY CLEAR. Wind Direction at 6PM will be SOUTHEAST. Wind speed at 6PM will be
5 miles per hour.
 At 6PM wind chill NONE.

TOMORROW's printable forecast

TOMORROW NIGHT

LOW
PROB OF PRECIP
Lower Forecast Temperature in minimum temperature range is BLANK degrees.Minimum Forecast Temperature for tomorrow night is 30 degrees.Higher Forecast Temperature in minimum temperature range is BLANK degrees. Probability of Precipitation for tomorrow night is 0 percent.
Go to tomorrow night's 3 hourly forecast.TIME Temp Dew
point		 Rel
Hum		 Sky Wind
Dir		 Wind
Spd		 Wind
Chill

9PM

 9PM temperature will be 35 degrees. 9PM dewpoint will be 20 degrees. 9PM relative humidity will be 54 percent. Sky at 9PM will be MOSTLY CLEAR. Wind Direction at 9PM will be SOUTHEAST. Wind speed at 9PM will be
4 miles per hour.
 At 9PM wind chill NONE.

12AM

 12AM temperature will be 33 degrees. 12AM dewpoint will be 21 degrees. 12AM relative humidity will be 61 percent. Sky at 12AM will be MOSTLY CLEAR. Wind Direction at 12AM will be SOUTHEAST. Wind speed at 12AM will be
8 miles per hour.
 At 12AM wind chill 27.

3AM

 3AM temperature will be 32 degrees. 3AM dewpoint will be 21 degrees. 3AM relative humidity will be 63 percent. Sky at 3AM will be PARTLY CLOUDY. Wind Direction at 3AM will be SOUTHEAST. Wind speed at 3AM will be
6 miles per hour.
 At 3AM wind chill 25.

6AM

 6AM temperature will be 30 degrees. 6AM dewpoint will be 22 degrees. 6AM relative humidity will be 72 percent. Sky at 6AM will be PARTLY CLOUDY. Wind Direction at 6AM will be SOUTHEAST. Wind speed at 6AM will be
6 miles per hour.
 At 6AM wind chill 23.

TOMORROW NIGHT's printable forecast

SAT

HIGH
PROB OF PRECIP
Lower Forecast Temperature in maximum temperature range is BLANK degrees.Maximum Forecast Temperature is 55 degreesHigher Forecast Temperature in maximum temperature range is BLANK degrees. Probability of Precipitation is 10 percent.
Go to this day's 3 hourly forecast.TIME Temp Dew
point		 Rel
Hum		 Sky Wind
Dir		 Wind
Spd		 Wind
Chill

9AM

 9AM temperature will be 36 degrees. 9AM dewpoint will be 27 degrees. 9AM relative humidity will be 69 percent. Sky at 9AM will be PARTLY CLOUDY. Wind Direction at 9AM will be SOUTHEAST. Wind speed at 9AM will be
9 miles per hour.
 At 9AM wind chill 29.

12PM

 12PM temperature will be 50 degrees. 12PM dewpoint will be 28 degrees. 12PM relative humidity will be 42 percent. Sky at 12PM will be PARTLY CLOUDY. Wind Direction at 12PM will be SOUTH. Wind speed at 12PM will be
12 miles per hour.
 At 12PM wind chill NONE.

3PM

 3PM temperature will be 55 degrees. 3PM dewpoint will be 29 degrees. 3PM relative humidity will be 37 percent. Sky at 3PM will be PARTLY CLOUDY. Wind Direction at 3PM will be SOUTH. Wind speed at 3PM will be
12 miles per hour.
 At 3PM wind chill NONE.

6PM

 6PM temperature will be 51 degrees. 6PM dewpoint will be 31 degrees. 6PM relative humidity will be 46 percent. Sky at 6PM will be MOSTLY CLOUDY. Wind Direction at 6PM will be SOUTHEAST. Wind speed at 6PM will be
6 miles per hour.
 At 6PM wind chill NONE.

SAT's printable forecast

SAT NIGHT

LOW
PROB OF PRECIP
Lower Forecast Temperature in minimum temperature range is BLANK degrees.Minimum Forecast Temperature for tomorrow night is 46 degrees.Higher Forecast Temperature in minimum temperature range is BLANK degrees. Probability of Precipitation for tomorrow night is 10 percent.
Go to SAT night's 3 hourly forecast.TIME Temp Dew
point		 Rel
Hum		 Sky Wind
Dir		 Wind
Spd		 Rain
Shwrs

9PM

 9PM temperature will be 49 degrees. 9PM dewpoint will be 35 degrees. 9PM relative humidity will be 58 percent. Sky at 9PM will be MOSTLY CLOUDY. Wind Direction at 9PM will be SOUTHEAST. Wind speed at 9PM will be
5 miles per hour.
 At 9PM there will be NO rain showers.

12AM

 12AM temperature will be 48 degrees. 12AM dewpoint will be 40 degrees. 12AM relative humidity will be 74 percent. Sky at 12AM will be MOSTLY CLOUDY. Wind Direction at 12AM will be SOUTHEAST. Wind speed at 12AM will be
8 miles per hour.
 At 12AM there will be NO rain showers.

3AM

 3AM temperature will be 47 degrees. 3AM dewpoint will be 42 degrees. 3AM relative humidity will be 83 percent. Sky at 3AM will be MOSTLY CLOUDY. Wind Direction at 3AM will be SOUTHEAST. Wind speed at 3AM will be
8 miles per hour.
 At 3AM there will be NO rain showers.

6AM

 6AM temperature will be 46 degrees. 6AM dewpoint will be 43 degrees. 6AM relative humidity will be 89 percent. Sky at 6AM will be MOSTLY CLOUDY. Wind Direction at 6AM will be SOUTHEAST. Wind speed at 6AM will be
9 miles per hour.
 At 6AM there will be SLIGHT CHANCE rain showers.

SAT NIGHT's printable forecast

EXTENDED PERIOD

SUN
PROB OF
PRECIP
There is a 20 percent chance of precipitation on SUN.
HIGH
The maximum temperature on SUN will be 62 degrees.
WIND
Gentle
Wind generally gentle from the SOUTH.
12PM
TEMP
59
DWPT
48
 Around noon, the skies will be MOSTLY CLOUDY. You can expect a slight chance of rain showers.
6PM
TEMP
57
DWPT
53
 The skies will be MOSTLY CLOUDY at 6 pm. You can expect a slight chance of rain showers.
SUN
NIGHT
PROB OF
PRECIP
On SUN NIGHT there is a 30 percent chance of precipitation.
LOW
On SUN NIGHT the minimum temperature will be 48 degrees.
WIND
Gentle
Wind generally gentle from the SOUTHWEST.
12AM
TEMP
51
DWPT
48
 It will be MOSTLY CLOUDY at midnight.
6AM
TEMP
48
DWPT
44
 Around sunrise, the skies will be MOSTLY CLOUDY. Isolated areas of thunderstorms will occur. There will be a chance of rain showers.
MON
PROB OF
PRECIP
On MON there is a 10 percent chance of precipitation.
HIGH
The maximum temperature on MON will be 65.
WIND
Gentle
Wind generally gentle from the NORTHEAST.
12PM
TEMP
61
DWPT
39
 At noon, expect PARTLY CLOUDY skies. You can expect a slight chance of rain showers.
6PM
TEMP
55
DWPT
33
 It will be MOSTLY CLEAR at 6 pm.
MON
NIGHT
PROB OF
PRECIP
There is a 0 percent chance of precipitation on MON NIGHT.
LOW
The minimum temperature will be 38 on MON NIGHT.
WIND
Light
Wind generally light from the SOUTHEAST.
12AM
TEMP
43
DWPT
33
 At midnight, expect MOSTLY CLEAR skies.
6AM
TEMP
38
DWPT
33
 The sky will be MOSTLY CLEAR near sun rise.
TUE
PROB OF
PRECIP
On MON there is a 0 percent chance of precipitation.
HIGH
The maximum temperature TUE will be 61.
WIND
Gentle
Wind generally gentle from the SOUTH.
12PM
TEMP
56
DWPT
36
 Around noon, the skies will be MOSTLY CLEAR.
6PM
TEMP
53
DWPT
38
 It will be MOSTLY CLEAR at 6 pm.
TUE
NIGHT
PROB OF
PRECIP
There is a 10 percent chance of precipitation on TUE NIGHT.
LOW
The minimum temperature TUE NIGHT will be 40.
WIND
Gentle
Wind generally gentle from the SOUTH.
12AM
TEMP
44
DWPT
41
 The skies will be MOSTLY CLEAR at midnight.
6AM
TEMP
40
DWPT
40
 The skies will be MOSTLY CLEAR at 6 am.
WED
PROB OF
PRECIP
There is a 10 percent chance of precipitation on WED.
HIGH
The maximum temperature on WED will be 61.
WIND
Gentle
Wind generally gentle from the SOUTH.
12PM
TEMP
57
DWPT
46
 The skies will be PARTLY CLOUDY at noon.
6PM
TEMP
56
DWPT
50
 Around sunset, the skies will be MOSTLY CLEAR.
WED
NIGHT
PROB OF
PRECIP
There is a 20 percent chance of precipitation on WED NIGHT.
LOW
The minimum temperature WED NIGHT will be 47.
WIND
Gentle
Wind generally gentle from the SOUTH.
12AM
TEMP
50
DWPT
48
 The skies will be MOSTLY CLEAR at midnight.
6AM
TEMP
47
DWPT
46
 The skies will be PARTLY CLOUDY at 6 am. You can expect a slight chance of rain showers.
Extended Range's printable forecast

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