Heat Advisory HEAT ADVISORY - Coastal Horry Co  - Columbus Co  - Marion Co  - Northern Horry Co

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METRIC | IMPERIAL
Updated: Jul-16-2019 @ 8:35am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 4.1°F than last hour.

82.6°F

Heat Index:  88.4°F
---
High Today
82.7°F
8:27 AM
Low Today
74.7°F
6:26 AM
Yest High
96.4°F
3:26 PM
Yest Low
73.9°F
6:22 AM
Sta* High
91.9°F
2012
Sta* Low
64.4°F
2011
* This Station's Records Since 5/2011
Sunny, Dry Sunny, Dry

Calm Wind:  S
0.0

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

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

Tonight: Slight Chance Rain Showers then Mostly Clear
Slight Chance Rain Showers then Mostly Clear
Wednesday

Wednesday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then Slight Chance Showers And T-Storms
Hi 94 °F Lo 74 °F Hi 95 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 2.1°F since last hour. 73.1°F
Last Hour: Increased 2.1°F since last hour. 2.1°F
High 8:28 AM: 73.6°F
Low 2:41 AM: 66.6°F
Record High: 91.4°F on
6-Sep-2012
Record Low: -12.3°F on
23-Mar-2019
Wetbulb: 76.0°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.45 in
Jul Rain: 1.65 in
Jul to Date
  Avg:10
2.82 in
Jul to Date
  Diff from Avg:10
Under 1.17 in for the month 1.17 in
Jul Avg: 6.03 in
Diff from Avg: Under 4.38 in for the month 4.38 in
Season:1 17.67 in
YTD
  Avg:11
21.80 in
YTD
  Diff from Avg:11
Under 4.13 in for the year 4.13 in
Last Rain
Time/Date:
13-Jul-2019
at 9:11 PM
71 rain days in 2019
9 days in July
2 days since last rain
Current: S  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 0.0 mph 12:53 PM
Month: 24.2 mph 3-Jul
Year: 36.8 mph 19-Apr
Record Gust: 51.8 mph
11-Oct-2018
Sunlight:
14 hrs 27 min
42 sec
of Sunlight Today
Which is
1 min 12 sec shorter than
yesterday
(Noon) graph (Midnight)
Legend

Full Moon
Full Moon, 13 days, 17 hours, 22 minutes in cycle
100%
Illuminated
Humidity Barometer
Current: Decreased 5% since last hour. 73%
Last Hour: Decreased 5% since last hour. 5%
High 6:25 AM: 81%
Low 12:00 AM: 70%
Record High: 100%
6-May-2011
Record Low: 3%
16-Sep-2016
Current: Rising 0.004  inHg/hr 30.092 inHg
Last Hour: Steady
High 8:19 AM: 30.095
Low 4:12 AM: 30.027
Record High: 30.832 inHg
9-Jan-2017
Record Low: 28.907 inHg
14-Sep-2018
Cooling Degree Days Snow3 Heat Index Air
Today: 4.5
Jul: 259.7
2019 to Date: 1143.0
Heating Degree Days
2019 to Date: 1256.0
Today: 0.00 in
Yesterday: 0.00 in
Jul Snow: No Change 0.00 in
Jul 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 July
0 snow days this season.2
First Snow of Season:
--
Average 1st Snow:
Current: 88.4°F
High 8:28am: 88.8°F
Yesterday: 103.8°F
Record: 140.0°F
6-Sep-2012
Quality
Index6:

40


Good
Density:
1.17 kg/m3
UV Summary/Forecast Current Solar Energy9
Jul-16

9.3
Jul-17

9.8
Jul-18

9.9
320 W/m2
85%
W/m2 SI
High Today:
8:34 AM
320  W/m2
Record:
1361 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 64.4°F
Sunrise: 6:15 am
Sunset: 8:27 pm
Moonrise: 7:44 pm
Moonset: 5:54 am
Full Moon: 16-Jul-2019
New Moon: 03:12 UTC
1-Aug-2019
Updated at Midnight
Current ET: 0.06 in
7-Days Rain: 0.45 in
7-Days ET: 1.38 in
7-Day:  0.928 in water in deficit of what evaporated in last 7 days. 0.928 in
July:  1.38 in water in deficit of what evaporated this month. 1.38 in
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HIGHS: LOWS:
104.5°F
30-Jun-2012
12.6°F
25-Jan-2014
Daytime Records
  100.6°F
29-May-2019
  23.4°F
08-Jan-2015
Nitetime Records
  85.1°F
24-Jun-2018
  15.8°F
25-Jan-2014
ICN:0 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:3.8 | 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 16 of just the month of July for this station since 2012.   11 Historical average rain this season to day 16 of July for this station since 2012.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

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

Hi 94 °F
NWS forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 108. South wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
WXSIM forecast: Partly to mostly cloudy. A chance of rain. High 93°. Heat index up to 103°. UV index up to 8. Wind south around 2 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tonight

Tonight: Slight Chance Rain Showers then Mostly Clear
Slight Chance Rain Showers then Mostly Clear

Lo 74 °F
NWS forecast: A slight chance of rain showers before 8pm. Mostly clear, with a low around 74. Heat index values as high as 102. South wind 5 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
WXSIM forecast: Partly to mostly cloudy. A slight chance of rain. Low 76°. Wind south-southeast around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
 NWS Short Term Weather Forecast
Wednesday

Wednesday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then 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
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday

Friday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Hi 95 °F Lo 76 °F Hi 94 °F Lo 75 °F Hi 94 °F Lo 75 °F Hi 94 °F
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