Antietam National BattlefieldANBM2
At a river or reservoir gauge/3.4 mi away/476 ft/147 ft above here
temp, wind, gust, humidity, pressure
Chesapeake and Ohio Canal National Historical Park, Maryland
National Historical Park in Washington County, Maryland52°
66°/44°
Clear·
Feels like 52°·Light air 3 mph NNW
Coming up. Tomorrow is 9 degrees warmer: a high of 75° after 66° today.
Now. Chesapeake and Ohio Canal National Historical Park is 52° and clear at 12 AM. The dew point is 38°, so the air feels dry and comfortable. Light air from the north-northwest at 3 mph.
Today and tonight. It warms to about 64° by 3 PM. Tonight falls to about 44° by 5 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 79°, and the coolest Sunday, near 72°. Rain is possible Sunday (36%) and Monday (43%).
The sky tonight. The sun sets at 6:46 PM. The Moon is a waning crescent, 16% lit, and rises at 3:53 AM after midnight. The next new Moon is Saturday, Oct 10. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 35 minutes long, 2 minutes shorter than yesterday.
0UV Low
26Air quality
56%Humidity
0%Cloud
Now
12:00 AM
52feels52
now, clear
Today
Oct 6
6644
clear day
Wed
Oct 7
7543
clear day
Thu
Oct 8
7951
clear day
Fri
Oct 9
7349
clear day
Sat
Oct 10
7348
mostly clear day
Sun
Oct 11
7251
36%
Mon
Oct 12
7355
43%
52°
66°44°
75°43°
79°51°
73°49°
73°48°
72°51°
73°55°
As of 12:00 AM in Chesapeake and Ohio Canal National Historical Park, Maryland.
Air quality
The air at Chesapeake and Ohio Canal National Historical Park
Index 26, good, led by ozone. Read at 12 AM from its reporting area, Martinsburg (WV), 9 miles off.
26Good
- Fine particles (PM2.5)-10 mi
- Ozone26Good30 ppb9.3 mi
The days ahead
Good each day through Thu Oct 8, led by fine particles. Yesterday measured 16, good.
GoodModerate
- 16YesterdayOct 5
- 22TodayOct 6
- 28WedOct 7
- 33ThuOct 8
Smoke, the next 45 hours
No smoke near the ground through Wed 8 PM.
Precipitation
What has fallen at Chesapeake and Ohio Canal National Historical Park
None in the last 24 hours; 0.06 in over the last 3 days, to Mon 11 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.06in
3 days agoLast 24 hours 0%
Visibility
How far you can see at Chesapeake and Ohio Canal National Historical Park, the next 45 hours
Visibility stays 10 miles or more through Wed 8 PM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- National Historical Park
- Area
- 33 sq mi
- Height at its point
- 329 ft
- Also in
- District of Columbia, West Virginia
- County
- Washington County
- State
- Maryland
- Latitude
- 39.4331° N
- Longitude
- 77.7892° W
What is measuring near here
The 6 instruments nearest Chesapeake and Ohio Canal National Historical Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.9 miles away.
measured now4 instruments
IS 70 WB at South MountainMD064
Beside a road/11.8 mi away/797 ft/468 ft above here
temp, pavement temp, wind, visibility, precip
Citizen station W4RAH-1W4RAH-1
In a volunteer observer's own ground/14.1 mi away/515 ft/186 ft above here
temp, humidity, wind, precip, pressure
At an airfield/19.2 mi away/705 ft/376 ft above here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
Sharpsburg 0.2 ENEMD-WH-23
In a volunteer observer's own ground/2.9 mi away/410 ft/81 ft above here
precip, snowfall, snow depth
WilliamsportWLLM2
At a cooperative observer's station/13.1 mi away/541 ft/212 ft above 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 Chesapeake and Ohio Canal National Historical Park
The nearest places, each with its own forecast and the instruments nearest it.
- Sharpsburgtown, 3 mi
- Antietamcommunity, 3 mi
- Mercersvillecommunity, 5 mi
- Dargancommunity, 5 mi
- Mount Briarcommunity, 5 mi
- Bakersvillecommunity, 6 mi
- Eakles Millcommunity, 6 mi
- Keedysvilletown, 6 mi
- Trego-Rohrersville Stationcommunity, 6 mi
- Rohrersvillecommunity, 7 mi
- Yarrowsburgcommunity, 7 mi
- Tilghmantoncommunity, 7 mi