US-301 NB S of MD-6MD139
Beside a road/3.0 mi away/148 ft/level with here
temp, pavement temp, wind, visibility, precip
Thomas Stone National Historic Site, Maryland
National Historic Site in Charles County, Maryland58°
60°/39°
Clear·
Feels like 58°·Light air 4 mph NE
Now. Thomas Stone National Historic Site is 58° and clear at 5 PM. The dew point is 26°, so the air feels dry and comfortable. Light air from the northeast at 4 mph.
Today and tonight. It warms to about 60° by 5 PM. Tonight falls to about 42° by 6 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Tuesday, near 67°, and the coolest Saturday, near 60°. The days ahead look dry.
The sky tonight. The sun sets at 6:26 PM. The Moon is a first quarter, 52% lit, and sets at 12:27 AM after midnight. 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 bright Moon hides all but the brightest of them. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 7 minutes long, 3 minutes shorter than yesterday.
1UV Low
31Air quality
27%Humidity
0%Cloud
Now
5:00 PM
58feels58
now, clear
Today
Oct 18
6039
clear day
Mon
Oct 19
6541
clear day
Tue
Oct 20
6748
12mph
Wed
Oct 21
6347
clear day
Thu
Oct 22
6544
clear day
Fri
Oct 23
6347
clear day
Sat
Oct 24
6044
clear day
58°
60°39°
65°41°
67°48°
63°47°
65°44°
63°47°
60°44°
As of 5:00 PM in Thomas Stone National Historic Site, Maryland.
Air quality
The air at Thomas Stone National Historic Site
Index 31, good, led by ozone. Read at 5 PM from its reporting area, Southern Maryland (MD), 17 miles off.
31Good
- Ozone31Good37 ppb22.9 mi
The days ahead
Good each day through Wed Oct 21, led by fine particles. Yesterday measured 24, good.
GoodModerate
- 24YesterdayOct 17
- 22TodayOct 18
- 28MonOct 19
- 22TueOct 20
- 22WedOct 21
Smoke, the next 46 hours
No smoke near the ground through Tue 2 PM.
Precipitation
What has fallen at Thomas Stone National Historic Site
None in the last 24 hours; 0.91 in over the last 3 days, to Sun 4 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.91in
3 days agoLast 24 hours 0%
Visibility
How far you can see at Thomas Stone National Historic Site, the next 46 hours
Visibility stays 10 miles or more through Tue 2 PM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- National Historic Site
- Area
- 0.5 sq mi
- Height at its point
- 148 ft
- County
- Charles County
- State
- Maryland
- Latitude
- 38.5294° N
- Longitude
- 77.0382° W
What is measuring near here
The 7 instruments nearest Thomas Stone National Historic Site, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.1 miles away.
measured now5 instruments
Citizen station FW5327FW5327
In a volunteer observer's own ground/5.8 mi away/172 ft/24 ft above here
temp, humidity, wind, precip, pressure
CedarvilleCVLM2
At a river or reservoir gauge/14.5 mi away/233 ft/85 ft above here
temp, wind, gust, humidity, pressure
Andrews AFBADW
At an airfield/21.5 mi away/282 ft/134 ft above here
temp, wind, gust, visibility, precip, pressure
Powder MillS2049
At a soil climate station/35.2 mi away/105 ft/43 ft below here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
Port Tobacco Village 2.0 WSWMD-CH-19
In a volunteer observer's own ground/2.1 mi away/167 ft/19 ft above here
precip, snowfall, snow depth
MechanicsvilleMECM2
At a cooperative observer's station/18.9 mi away/135 ft/13 ft below here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in Maryland
21 places, each with its own forecast and its own instruments.
AnnapoliscityAssateague IslandfeatureBaltimorecityBowiecityCambridgecityCatoctin MountainfeatureChesapeake BayfeatureCumberlandcityDeep Creek LakefeatureEastontownElktontownFrederickcityGaithersburgcityGarrett CountyfeatureHagerstowncityOaklandtownOcean CitytownRockvillecitySalisburycityWestminstercityWispski area
Near Thomas Stone National Historic Site
The nearest places, each with its own forecast and the instruments nearest it.
- Port Tobacco Villagetown, 2 mi
- Pomfretcommunity, 3 mi
- La Platatown, 4 mi
- Bensvillecommunity, 7 mi
- Potomac Heightscommunity, 7 mi
- Bryans Roadcommunity, 8 mi
- Indian Headtown, 8 mi
- Waldorfcommunity, 9 mi
- Accokeekcommunity, 10 mi
- Bryantowncommunity, 11 mi
- Hughesvillecommunity, 14 mi
- Fort Washingtoncommunity, 14 mi