Hard Freeze Warning HARD FREEZE WARNING - Collin County
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Updated: 17-Jan-2018 @ 7:10am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.1°F than last hour.

12.4°F

Wind Chill:  12.4°F
Very Cold
High Today
16.2°F
12:00 AM
Low Today
11.9°F
6:24 AM
Yest High
27.6°F
4:02 PM
Yest Low
14.6°F
9:11 AM
Sta* High
69.4°F
2015
Sta* Low
29.0°F
2016
* This Station's Records Since 10/2009
Station Record Low
Dawn Dawn

Wind from N Wind:  N
0.1

Gusting to:
0.0 mph
Current Snow Snow3:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
0.8 of 100
Today

Today: Sunny, with a high near 31. Wind chill values between 3 and 13. North wind around 5 mph becoming south southeast in the afternoon.
Sunny

Tonight

Tonight: Mostly clear, with a low around 17. Wind chill values between 10 and 15. South wind around 5 mph.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 45. Wind chill values between 10 and 20 early. South wind 5 to 10 mph.
Sunny

Hi 31 °F Lo 17 °F Hi 45 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.6°F since last hour. 4.2°F
Last Hour: Increased 0.6°F since last hour. 0.6°F
High 12:37 AM: 4.3°F
Low 6:21 AM: 3.1°F
Record High: 81.5°F on
17-Aug-2017
Record Low: -3.6°F on
27-Jan-2014
Wetbulb: 10.8°F
Rain Today
rain graph

Melt Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Jan Rain: 0.34 in
Jan to Date
  Avg:10
1.69 in
Jan to Date
  Diff from Avg:10
Under 1.35 in for the month 1.35 in
Jan Avg: 3.09 in
Diff from Avg: Under 2.75 in for the month 2.75 in
Season:1 0.34 in
YTD
  Avg:11
1.69 in
YTD
  Diff from Avg:11
Under 1.35 in for the year 1.35 in
Last Rain
Time/Date:
8-Jan-2018
at 1:08 PM
2 rain days in 2018
2 days in January
9 days since last rain
Current: N  0.1 mph
1Hr Average: 0.1 mph
Wind Run: 3.78 miles
Wind Gust
Current: 0.0 mph mph
Today: 5.0 mph 1:58 AM
Month: 28.8 mph 11-Jan
Year: 28.8 mph 11-Jan
Record Gust: 63.3 mph
29-Mar-2017
Sunlight:
10 hrs 15 min
of Sunlight Today
graph 42.7% 57.3%
Which is
1 min 12 sec Longer
Than Yesterday
 

NEW MOON, 0 days, 10 hours, 54 minutes in cycle
0%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 69%
Last Hour: Increased 2% since last hour. 2%
High 6:51 AM: 69%
Low 12:00 AM: 57%
Record High: 100%
6-Oct-2009
Record Low: 13%
11-Dec-2017
Current: Falling 0.007  inHg/hr 30.754 inHg
Last Hour: Steady
High 4:02 AM: 30.768 in.
Low 12:34 AM: 30.747 in.
Record High: 30.843 inHg
1-Jan-2018
Record Low: 29.323 inHg
21-Jan-2017
Heating Degree Days Snow3 Wind Chill Air
Today: 14.5
Jan: 445.3
2018 to Date: 444.3
Cooling Degree Days
2018 to Date: 0.0
Today: 0.00 in
Yesterday: 0.00 in
Jan Snow: Under 0.491 in for the month 0.10 in
Jan Avg: 0.59 in
Diff from Avg: -0.49 in
Season Total:2 0.20 in
Snow Depth: 0.00 in
1 snow day in January
2 snow days this season.2
First Snow of Season:
31-Dec-2017
Average 1st Snow:
14 of Dec
Current: 12.4°F
Low 2:08 AM: 9.4°F
Yesterday: 3.9°F
Record: -3.6°F
10-Feb-2011
Quality
Index6:

30


Good

Density:
1.382 kg/m3
Current UV Index Current Solar Energy
0.0
Sunburn in
N/A Minutes
Highest:
12:00 AM
0.0
0 W/m2
0%
W/m2 SI Solar % SI
High Today:
12:00 AM
W/m2
Record:
1480 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 37.6°F
Sunrise: 7:29 am
Sunset: 5:44 pm
Moonrise: 7:46 am
Moonset: 5:32 pm
Full Moon: 31-Jan-2018
New Moon: 21:06 UTC
15-Feb-2018
Updated at Midnight
Current ET: 0.00 in
7-Days Rain: 0.00 in
7-Days ET: 0.32 in
7-Day:  0.315 in water in deficit of what evaporated in last 7 days. 0.315 in
January:  0.26 in water in deficit of what evaporated this month. 0.26 in
HIGHS: LOWS:
109.4°F
3-Aug-2011
11.9°F
17-Jan-2018
Daytime Records
  108.3°F
10-Aug-2015
  16.3°F
02-Feb-2011
Nitetime Records
  96.8°F
04-Aug-2011
  13.1°F
02-Feb-2011
ICN:0 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.6 | RCP:98%
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   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).   6 Air Quality Index is provided by Texas Commission on Environmental Quality.   10 Historical average only to day 17 of just the month of January for this station since 2009.   11 Historical average rain this season to day 17 of January for this station since 2009.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Sunny, with a high near 31. Wind chill values between 3 and 13. North wind around 5 mph becoming south southeast in the afternoon.
Sunny


Hi 31 °F
NWS forecast: Sunny, with a high near 31. Wind chill values between 3 and 13. North wind around 5 mph becoming south southeast in the afternoon.
Tonight

Tonight: Mostly clear, with a low around 17. Wind chill values between 10 and 15. South wind around 5 mph.
Mostly Clear


Lo 17 °F
NWS forecast: Mostly clear, with a low around 17. Wind chill values between 10 and 15. South wind around 5 mph.
 NWS Short Term Weather Forecast
Thursday

Thursday: Sunny, with a high near 45. Wind chill values between 10 and 20 early. South wind 5 to 10 mph.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 29. South wind around 10 mph.
Mostly Clear

Friday

Friday: Mostly sunny, with a high near 55. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

Friday
Night
Friday Night: Mostly cloudy, with a low around 48. South wind 15 to 20 mph, with gusts as high as 25 mph.
Mostly Cloudy

Saturday

Saturday: Mostly sunny, with a high near 68. South wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny

Saturday
Night
Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 56. South wind 15 to 20 mph, with gusts as high as 30 mph.
Slight Chance
Showers
Sunday

Sunday: A 50 percent chance of showers and thunderstorms before noon.  Partly sunny, with a high near 65. South wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Chance
Showers then
Mostly Sunny
Hi 45 °F Lo 29 °F Hi 55 °F Lo 48 °F Hi 68 °F Lo 56 °F Hi 65 °F
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