Citizen station GW4199GW4199
In a volunteer observer's own ground/2.8 mi away/-6 ft/- ft from here
temp, humidity, wind, precip, pressure
Beaches/South Carolina/Capers Island Boneyard
Gale Watch, in full · Every severe alert
Alert. A Gale Watch is in force for Capers Island Boneyard until 3 AM Tuesday. 1 more alert is in force here as well. Read the alert in full, and see what it means in the Field Book. Tomorrow is 14 degrees cooler: a high of 70° after 84° today.
Now. Capers Island Boneyard is 69° and clear at 5 AM. The dew point is 66°, so the air feels oppressive. Light air from the west-southwest at 1 mph.
Today and tonight. It warms to about 83° by 1 PM. Tonight falls to about 67° by 8 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 7, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is Wednesday, near 73°, and the coolest Sunday, near 64°. Rain is possible tomorrow (31%).
The sky tonight. The sun sets at 6:45 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:57 PM. The next full Moon is Monday, Oct 26. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 23 minutes long, 2 minutes shorter than yesterday.
As of 5:00 AM in Capers Island Boneyard, South Carolina.
Air quality
Index 29, good, led by fine particles. Read at 5 AM from its reporting area, Charleston (SC), 15 miles off.
Yesterday measured 41, good.
Little smoke near the ground through Sun 2 AM: the index from smoke stays at 17 or under.
Precipitation
None in the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.
Visibility
Dense fog: visibility falls to 0 miles Fri 6 AM, under a mile for 1 hour.
F
Now, today, and the week
Facing SSE 153°
From above: the edge, the break, the view
Rip current risk today: low
The flag in the picture is the colour of the forecast's risk (green low, yellow moderate, red high), not a flag raised on the beach.
A rip current is a narrow stream of water running out from the shore through the surf, often where fewer waves break. Caught in one, swim across it, along the shore, then back in.
The surf zone forecast for Charleston, and the waves at buoy 41004, 42.2 mi away.
Wave height is the significant height: the mean of the highest third of the waves. The period is the time between the waves carrying the most energy.
| Time | Wave height | Period | From |
|---|---|---|---|
| Fri 5:20 AM | 1.6 ft | 10 s | ESE (107°) |
| Fri 4:50 AM | 1.6 ft | 8 s | ESE (114°) |
| Fri 3:50 AM | 1.6 ft | 9 s | ESE (120°) |
| Fri 2:50 AM | 1.6 ft | 8 s | ESE (113°) |
| Fri 1:50 AM | 1.6 ft | 8 s | SE (126°) |
| Fri 12:50 AM | 1.6 ft | 8 s | ESE (119°) |
| Thu 11:50 PM | 1.6 ft | 8 s | ESE (108°) |
| Thu 10:50 PM | 1.6 ft | 7 s | ESE (123°) |
| Thu 9:50 PM | 1.6 ft | 7 s | SE (138°) |
| Thu 8:50 PM | 1.6 ft | 8 s | SE (124°) |
| Thu 7:50 PM | 1.6 ft | 7 s | SE (130°) |
| Thu 6:50 PM | 1.6 ft | 7 s | SE (138°) |
| Thu 5:50 PM | 1.6 ft | 7 s | SE (130°) |
| Thu 4:50 PM | 2.0 ft | 7 s | SE (126°) |
| Thu 3:50 PM | 2.0 ft | 8 s | SE (136°) |
| Thu 2:50 PM | 2.0 ft | 8 s | ESE (122°) |
| Thu 1:50 PM | 2.0 ft | 8 s | SE (129°) |
| Thu 12:50 PM | 2.0 ft | 8 s | ESE (120°) |
| Thu 11:50 AM | 2.0 ft | 8 s | ESE (122°) |
| Thu 10:50 AM | 2.0 ft | 8 s | ESE (118°) |
| Thu 9:50 AM | 2.0 ft | 8 s | SE (131°) |
| Thu 8:50 AM | 2.0 ft | 8 s | SE (130°) |
| Thu 7:50 AM | 2.0 ft | 8 s | ESE (117°) |
| Thu 6:50 AM | 2.0 ft | 7 s | SE (132°) |
Charleston, including Cape Romain, Isle of Palms, Sullivans Island, Folly Beach, and Kiawah Island. Issued 3:00 AM EDT Fri Oct 16.
| Forecast | Today | Saturday |
|---|---|---|
| Rip current risk | Low | Moderate |
| Surf height | 1 to 2 feet | 2 to 3 feet |
| Water temperature | In the upper 70s | - |
| UV index | High | - |
| Weather | Sunny | Mostly sunny. A slight chance of showers |
| High temperature | Around 80 | In the upper 60s |
| Winds | Southwest winds around 5 mph, increasing to around 15 mph in the afternoon | Breezy. North winds 20 to 25 mph |
| Tides | Isle of PalmsHigh, 12:09 PM | Isle of PalmsLow, 6:10 AMHigh, 1:00 PM |
The 7 instruments nearest Capers Island Boneyard, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.4 miles away.
measured now5 instruments
Citizen station GW4199GW4199
In a volunteer observer's own ground/2.8 mi away/-6 ft/- ft from here
temp, humidity, wind, precip, pressure
At an airfield/6.0 mi away/12 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
A remote fire weather station/8.4 mi away/26 ft/- ft from here
temp, wind, gust, humidity, pressure
Ravenel Bridge US-17SC019
Beside a road/13.4 mi away/-26 ft/- ft from here
temp, pavement temp, wind, visibility, precip
McClellanville 7 NE03728
At a climate reference station/28.1 mi away/9 ft/- ft from here
temp, humidity, wind, solar, precip
measured daily2 instruments
Dewees Island 0.7 WSC-CR-298
In a volunteer observer's own ground/2.4 mi away/5 ft/- ft from here
precip, snowfall, snow depth
Sullivans IslandSULS1
At a cooperative observer's station/11.5 mi away/13 ft/- ft from here
snowfall, snow depth, precip, high, low
-
Snow on the ground
21 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.