Heat Advisory HEAT ADVISORY - Coastal Horry Co  - Columbus Co  - Inland Horry Co

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METRIC | IMPERIAL
Updated: Aug-19-2017 @ 7:00am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.1°F than last hour.

78.4°F

---
High Today
80.7°F
12:00 AM
Low Today
78.2°F
6:34 AM
Yest High
93.9°F
4:05 PM
Yest Low
76.0°F
12:00 AM
Sta* High
92.2°F
2014
Sta* Low
67.6°F
2011
* This Station's Records Since 5/2011
<!-- fixupCondition in='Sunny/Humid ' out='Sunny, Humid' ocnt='2' --><!-- vals split on slash -->
Sunny, Humid Sunny, Humid

Calm Wind:  SSE
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.3 of 100
Today

Today: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Sunday

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Hi 92 °F Lo 74 °F Hi 90 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.1°F since last hour. 77.5°F
Last Hour: Increased 0.1°F since last hour. 0.1°F
High 4:17 AM: 78.3°F
Low 12:13 AM: 76.9°F
Record High: 91.4°F on
6-Sep-2012
Record Low: -2.2°F on
15-Feb-2015
Wetbulb: 77.7°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 3.44 in
Aug Rain: 5.87 in
Aug to Date
  Avg:10
3.83 in
Aug to Date
  Diff from Avg:10
Over 2.04 in for the month 2.04 in
Aug Avg: 6.96 in
Diff from Avg: Under 1.09 in for the month 1.09 in
Season:1 29.84 in
YTD
  Avg:11
28.83 in
YTD
  Diff from Avg:11
Over 1.01 in for the year 1.01 in
Last Rain
Time/Date:
17-Aug-2017
at 6:24 PM
84 rain days in 2017
14 days in August
1 day since last rain
Current: SSE  0.0 mph
1Hr Average: Calm
Wind Run: 0.10 miles
Wind Gust
Current: 0.0 mph
Today: 5.0 mph 1:37 AM
Month: 26.5 mph 13-Aug
Year: 40.3 mph 6-Apr
Record Gust: 44.0 mph
24-Feb-2016
Sunlight:
13 hrs 18 min
of Sunlight Today
graph 55.4% 44.6%
Which is
1 min 54 sec Shorter
Than Yesterday
 
NEW MOON, 27 days, 1 hours, 15 minutes in cycle
0%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 97%
Last Hour: Increased 1% since last hour. 1%
High 6:09 AM: 97%
Low 12:00 AM: 90%
Record High: 100%
6-May-2011
Record Low: 3%
16-Sep-2016
Current: No Change 29.912 inHg
Last Hour: Steady
High 12:27 AM: 29.929
Low 4:59 AM: 29.899
Record High: 30.832 inHg
9-Jan-2017
Record Low: 29.170 inHg
8-Oct-2016
Cooling Degree Days Snow3 Heat Index Air
Today: 4.0
Aug: 251.7
2017 to Date: 1459.2
Heating Degree Days
2017 to Date: 1058.3
Today: 0.00 in
Yesterday: 0.00 in
Aug Snow: No Change 0.00 in
Aug Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in August
0 snow days this season.2
First Snow of Season:
--
Average 1st Snow:
Current: 78.4°F
High 12:00am: 87.6°F
Yesterday: 118.2°F
Record: 140.0°F
6-Sep-2012
Quality
Index6:

25


Good
Density:
1.166 kg/m3
UV Summary/Forecast Current Solar Energy9
Aug-19

9.6
Aug-20

9.3
Aug-21

9.5
18 W/m2
100%
W/m2 SI
High Today:
6:59 AM
18  W/m2 Record:
1361 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 66.7°F
Sunrise: 6:39 am
Sunset: 7:57 pm
Moonrise: 4:13 am
Moonset: 6:21 pm
Full Moon: August--2017
New Moon: 18:31 UTC
August--2017
Updated at Midnight
Current ET: 0.01 in
7-Days Rain: 3.44 in
7-Days ET: 1.16 in
7-Day:  2.288 in water in excess of what evaporated in last 7 days. 2.288 in
August:  3.24 in water in excess of what evaporated this month. 3.24 in
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HIGHS: LOWS:
104.5°F
30-Jun-2012
12.6°F
25-Jan-2014
Daytime Records
  95.7°F
04-Aug-2011
  23.4°F
08-Jan-2015
Nitetime Records
  84.9°F
13-Jul-2011
  15.8°F
25-Jan-2014
ICN:0 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:3.9 | RCP:100%
1 Rain season: Jan 1st to Dec 31st.   2 Snow season December 1st to March 31st.   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 South Carolina Department of Health and Environmental Control..   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 19 of just the month of August for this station since 2012.   11 Historical average rain this season to day 19 of August for this station since 2012.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 92 °F
NWS forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 106. West southwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
WXSIM forecast: Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 75°. Wind south around 2 mph in the evening, becoming 5 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
Tonight

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

Lo 74 °F
NWS forecast: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
WXSIM forecast: Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning, then moderate fog in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 89°. Heat index up to 96°. UV index up to 7. Wind south-southwest around 6 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch.
 NWS Short Term Weather Forecast
Sunday

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

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Hi 90 °F Lo 75 °F Hi 89 °F Lo 74 °F Hi 90 °F Lo 75 °F Hi 90 °F
Version 6.94 - 13-Oct-2015 - Script Mods by: BurnsvilleWeatherLIVE.com


Regional Radar Regional Visible Satellite
Radar/Satellite images courtesy of Weather Underground.