Dense Fog Advisory DENSE FOG ADVISORY - Plano, Collin County, Texas
spacer
Updated: @ 06-Dec-2025 10:30am - next update at 10:35am  
Summary / Temperature Wind Precipitation Outlook


Mostly cloudy, Dry
Mostly cloudy, Dry

43.6°F Warmer 1.1°F than last hour.
Cold
Currently 43.6, Max: 43.7, Min: 39.9 Feels like:
40°F

24-hr
difference
-1.7°FColder 1.7°F than yesterday at this time.
TEMP HIGH LOW
Today 43.7°F
10:24am
39.9°F
2:51am
Yesterday 52.9°F
2:21pm
37.2°F
6:33am
Record 84°F
1966
11°F
1950
Normal 60°F
40°F
 Wind from SSE SSE
5.6
Gust:
6.6
Light Breeze

60-Min Avg: 2.3 mph
120-Min Avg: 1.2 mph
Max Gust: 13.2 mph 6:56am
Month: 24.2 mph Dec 3
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
12/1/2025
6:28 AM
December: 0.09 in
Last 7 Days: 0.09 in
Rain Season:1 44.19 in
Rain Days: 86 in 2025
4 days since last rain
Tonight

Tonight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 43. South southeast wind around 5 mph becoming north northwest after midnight.
Mostly Clear
then Patchy
Fog

Barometer Humidity/Dew Point Moon
Current: 29.975 inHg Falling 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Steady
High: 30.027  |  Low: 29.961
Humidity: 92 % Decreased 3% since last hour.
Humidex: 42.5°F
Dewpoint: 41.4°F Increased 0.3°F since last hour.
Wetbulb: 42.6°F
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
95%
Illuminated
Current UV Index Current Solar Energy
   0.0   None
High: 0.0 @ 12:00am
Time to Burn: 720 Mins
Energy: 0 W/m2 (21%)
High: 94 at  10:26am
Apparent Temp: 43.2°F
Wind Chill Heating Degree Days Sun
Current: 40.3°F
Today: 35.2°F  at 6:49am
Yesterday: 35.5°F
Last Week: 23.2°F
Record: -13.4°F   15-Feb-2021
Today: 9.9
December: 126.9
2025 to Date: 1703.3
Cooling Degree Days
2025 to Date: 2971.1
Sunlight Hours
Possible hours of Daylight
10:03 hrs:min
-00:00:45 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 7:16am
Sunset: 5:19pm
Moonrise: 6:06pm
Moonset: 9:19am
Full Moon: December 04 2025
New Moon: 01:44 UTC December 20 2025
Updated at Midnight
Current: 0.01 in   
7-Days Rain: 0.09 in   
7-Days ET: 0.23 in   
7-Day: -0.14 in 0.14 in water in deficit of what evaporated in last 7 days.
December: -0.1 in 0.1 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.26 kg/m3
Cloud Height: 1252 ft
HIGHS: LOWS:
111.0°F
Aug 18 2023
-2.0°F
Feb 16 2021
Daytime Records
108.1°F
Aug 19 2024
3.6°F
Feb 15 2021
Nitetime Records
95.2°F
Aug 11 2023
2.1°F
Feb 16 2021
ICN:19 ISS:Ok CON:4.6 RCP:97%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
-1.9 at 10:30 AM
1 Rain season: Jan 1st to Dec 31st.    5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present.)
 NWS Weather Forecast  -   Today's and Tonight's Outlook
Today

Today: Patchy dense fog before noon.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. South wind 5 to 10 mph.
Patchy Dense
Fog then
Mostly Sunny

Hi 57 °F
NWS forecast: Patchy dense fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. South wind 5 to 10 mph.
Tonight

Tonight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 43. South southeast wind around 5 mph becoming north northwest after midnight.
Mostly Clear
then Patchy
Fog

Lo 43 °F
NWS forecast: Patchy fog after 3am. Otherwise, mostly clear, with a low around 43. South southeast wind around 5 mph becoming north northwest after midnight.
 NWS NWS Short Term Weather Forecast
Tonight

Tonight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 43. South southeast wind around 5 mph becoming north northwest after midnight.
Mostly Clear
then Patchy
Fog
Sunday

Sunday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 55. North wind 5 to 15 mph, with gusts as high as 25 mph.
Patchy Fog
then Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 31. North wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear

Monday

Monday: Sunny, with a high near 53. North wind around 5 mph becoming east southeast in the afternoon.
Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 36. South wind around 5 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 62. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny

Tuesday
Night
Tuesday Night: Clear, with a low around 45. South wind around 10 mph, with gusts as high as 20 mph.
Clear

Wednesday

Wednesday: Sunny, with a high near 66. South southwest wind 5 to 10 mph becoming northeast in the morning.
Sunny

Lo 43 °F Hi 55 °F Lo 31 °F Hi 53 °F Lo 36 °F Hi 62 °F Lo 45 °F Hi 66 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.