There are no active watches, warnings or advisories for Collin County (Texas).
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Updated: @ May-20-2018 6:00pm - next update at 6:05pm  
Summary / Temperature Wind Precipitation Outlook


Dusk
Dusk

79.3°F  
---
Currently 79.3°F, Max: 81.3°F, Min: 66.0°F Feels like:
°F

24-hr
difference
-8.9°FColder 8.9°F than yesterday at this time.
TEMP HIGH LOW
Today 81.3°F
12:00am
66.0°F
10:25am
Yesterday 90.4°F
3:27pm
72.8°F
6:13am
Record 96°F
1956
50°F
1976
Normal 84°F
65°F
 Wind from SW SW
1.8
Gust:
0.0 mph
Light Air
60-Min Avg: 6.9 mph
120-Min Avg: 3.5 mph
Max Gust: 20.0 mph 8:14am
Month: 28.8 mph May 11
Today: 0.44 in
Storm Rain: 0.44 in
Yesterday: 0.00 in
Last
Rain:
5/20/2018
12:22 PM
May: 2.56 in
Last 7 Days: 0.05 in
Rain Season:1 20.51 in
Rain Days: 27 in 2018
4 rain days in May.
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy

Barometer Humidity/Dew Point Moon
Current: 29.950 inHg Falling 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Falling slowly
High: 30.039  | Low: 29.886
Humidity: 60 % Decreased 2% since last hour.
Humidex: 90.0°F
Dew Point: 64.2°F Decreased 1.1°F since last hour.
Wetbulb: 69.7°F
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
37%
Illuminated
Current UV Index Current Solar Energy
   0.7    Low 
High: 4.0 @ 3:37pm
Time to Burn: 160 Mins
Energy: 0 W/m2 (68%)
High: 645 at  3:38pm
Apparent Temp: 88.6°F
Heat Index Cooling Degree Days Sun
Current: 79.3°F
Today: 84.4°F  12:00am
Yesterday: 95.6°F
Last Week: 98.3°F
Record: 98.6°F   May-18-2018
Today: 8.1
May: 235.4
2018 to Date: 339.9
Heating Degree Days
2018 to Date: 1486.4
Daylight: Possible hours of Daylight
13:58
00:01:18 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:24am
Sunset: 8:22pm
Moonrise: 11:37am
Moonset: 12:49am
Full Moon: May 29 2018
New Moon: 19:44 UTC June 13 2018
Updated at Midnight
Current: 0.13 in   
7-Days Rain: 0.05 in   
7-Days ET: 1.69 in   
7-Day: -1.64 in 1.64 in water in deficit of what evaporated in last 7 days.
May: -1.01 in 1.01 in water in deficit of what evaporated this month.
Other Conditions
Air Density: 1.17 kg/m3
Cloud Height: 4209 ft
HIGHS: LOWS:
95.3°F
May-18-2018
58.6°F
May-06-2018
Daytime Records
    85.6°F on: May 18 2018   66.6°F on: May 04 2018
Nitetime Records
  81.4°F on: May 19 2018 62.6°F on: May 05 2018
ICN:0 ISS:Ok CON:4.7 RCP:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
10.5 at 6:00 PM
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.)
  Weather Forecast  -   This Afternoon's and Tonight's Outlook
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 79 °F ↓
NWS forecast: A chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 76 in the afternoon. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy

Lo 68 °F
NWS forecast: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 68. East wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
  NWS Short Term Weather Forecast
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Monday

Monday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 68 °F Hi 86 °F Lo 70 °F Hi 89 °F ↓ Lo 71 °F Hi 90 °F Lo 72 °F Hi 90 °F
US Radar & Visible Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.