There are no active watches, warnings or advisories for Collin County (Texas).
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Updated: @ Jun-22-2018 3:20pm - next update at 3:25pm  
Summary / Temperature Wind Precipitation Outlook


Sunny, Dry
Sunny, Dry

100.2°F Warmer 2°F than last hour.
---
Currently 100.2°F, Max: 100.4°F, Min: 79.4°F Feels like:
°F

24-hr
difference
4.4°FWarmer 4.4°F than yesterday at this time.
TEMP HIGH LOW
Today 100.4°F
3:15pm
79.4°F
6:45am
Yesterday 96.5°F
4:47pm
74.8°F
6:06am
Record 103°F
1953
58°F
1902
Normal 93°F
73°F
 Wind from WSW WSW
4.0
Gust:
5.0 mph
Light Breeze
60-Min Avg: 4.6 mph
120-Min Avg: 2.3 mph
Max Gust: 16.1 mph 9:09am
Month: 29.0 mph Jun 7
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
6/20/2018
9:10 AM
June: 0.60 in
Last 7 Days: 0.05 in
Rain Season:1 21.24 in
Rain Days: 34 in 2018
2 days since last rain.
Tonight

Tonight: Mostly Clear
Mostly Clear

Barometer Humidity/Dew Point Moon
Current: 29.758 inHg Falling 0.02 °F/hr
1-Hr Trend: Falling slowly
3-Hr Trend: Falling rapidly
High: 29.891  | Low: 29.756
Humidity: 37 % Decreased 4% since last hour.
Humidex: 114.9°F
Dew Point: 69.2°F Decreased 1.3°F since last hour.
Wetbulb: 79.0°F
Waxing Gibbous
Waxing Gibbous, Moon at 9 days in cycle
74%
Illuminated
Current UV Index Current Solar Energy
   5.8    Medium 
High: 7.7 @ 1:16pm
Time to Burn: 19 Mins
Energy: 0 W/m2 (88%)
High: 1118 at  2:10pm
Apparent Temp: 120.8°F
Heat Index Cooling Degree Days Sun
Current: 107.4°F
Today: 109.4°F  2:32pm
Yesterday: 104.8°F
Last Week: 109.3°F
Record: 114.6°F   Jul-26-2016
Today: 11.6
June: 411.5
2018 to Date: 941.6
Heating Degree Days
2018 to Date: 1486.4
Daylight: Possible hours of Daylight
14:21
-00:00:01 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:18am
Sunset: 8:39pm
Moonrise: 3:46pm
Moonset: 2:48am
Full Moon: June 28 2018
New Moon: 02:48 UTC July 13 2018
Updated at Midnight
Current: 0.31 in   
7-Days Rain: 0.05 in   
7-Days ET: 1.67 in   
7-Day: -1.62 in 1.62 in water in deficit of what evaporated in last 7 days.
June: -4.77 in 4.77 in water in deficit of what evaporated this month.
Other Conditions
Air Density: 1.12 kg/m3
Cloud Height: 7843 ft
HIGHS: LOWS:
108.1°F
Jul-26-2016
11.7°F
Jan-17-2018
Daytime Records
    104.7°F on: Aug 19 2011   19.9°F on: Mar 02 2014
Nitetime Records
  92.7°F on: Aug 20 2011 16.7°F on: Jan 17 2018
ICN:0 ISS:Ok CON:4.7 RCP:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
45.7 at 3:20 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: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 96 °F
NWS forecast: A slight chance of showers and thunderstorms before 4pm. Mostly sunny, with a high near 96. Heat index values as high as 100. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 79 °F ↑
NWS forecast: Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 99. South wind 10 to 15 mph, with gusts as high as 25 mph.
  NWS Short Term Weather Forecast
Tonight

Tonight: Mostly Clear
Mostly Clear
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday

Monday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Lo 79 °F ↑ Hi 98 °F Lo 79 °F Hi 97 °F Lo 78 °F Hi 94 °F Lo 78 °F Hi 95 °F
US Radar & Visible Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.