Antietam National BattlefieldANBM2
At a river or reservoir gauge/1.2 mi away/476 ft/23 ft above here
temp, wind, gust, humidity, pressure
Antietam National Battlefield, Maryland
40°
70°/40°
Clear·
Feels like 40°·Light air 2 mph NW
Now. Antietam National Battlefield is 40° and clear at 3 AM. The dew point is 37°, so the air feels dry and comfortable. Light air from the northwest at 2 mph.
Today and tonight. It warms to about 66° by 2 PM. Tonight falls to about 41° by 8 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Monday, near 70°, and the coolest Friday, near 61°. The days ahead look dry. Frost is possible Saturday morning, a low of 36°.
The sky tonight. The sun sets at 6:25 PM. The Moon is a waxing gibbous, 70% lit, and sets at 2:33 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 0 minutes long, 3 minutes shorter than yesterday.
0UV Low
5Air quality
85%Humidity
0%Cloud
Now
3:00 AM
40feels40
now, clear
Today
Oct 20
7040
clear
Wed
Oct 21
6541
clear
Thu
Oct 22
6839
clear
Fri
Oct 23
6142
clear
Sat
Oct 24
6236
clear
Sun
Oct 25
6538
mostly clear
Mon
Oct 26
7042
partly cloudy
As of 3:00 AM in Antietam National Battlefield, Maryland.
Air quality
The air at Antietam National Battlefield
Index 5, good, led by ozone. Read at 2 AM from its reporting area, Martinsburg (WV), 13 miles off.
5Good
- Ozone5Good-
The days ahead
Good each day through Thu Oct 22, led by fine particles. Yesterday measured 26, good.
GoodModerate
- 26YesterdayOct 19
- 33TodayOct 20
- 33WedOct 21
- 44ThuOct 22
Smoke, the next 42 hours
No smoke near the ground through Wed 8 PM.
Precipitation
What has fallen at Antietam National Battlefield
None in the last 3 days, to Tue 2 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Antietam National Battlefield, the next 42 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 Battlefield
- Area
- 5.09 sq mi
- Height at its point
- 453 ft
- County
- Washington County
- State
- Maryland
- Latitude
- 39.4701° N
- Longitude
- 77.7340° W
What is measuring near here
The 6 instruments nearest Antietam National Battlefield, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.
measured now4 instruments
Citizen station EW1783EW1783
In a volunteer observer's own ground/5.0 mi away/432 ft/21 ft below here
temp, humidity, wind, precip, pressure
IS 70 WB at South MountainMD064
Beside a road/8.0 mi away/797 ft/344 ft above here
temp, pavement temp, wind, visibility, precip
At an airfield/16.4 mi away/705 ft/252 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/1.1 mi away/410 ft/43 ft below here
precip, snowfall, snow depth
WilliamsportWLLM2
At a cooperative observer's station/11.9 mi away/541 ft/88 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 Antietam National Battlefield
The nearest places, each with its own forecast and the instruments nearest it.
- Sharpsburgtown, 1 mi
- Keedysvilletown, 2 mi
- Mercersvillecommunity, 2 mi
- Eakles Millcommunity, 3 mi
- Mount Briarcommunity, 3 mi
- Bakersvillecommunity, 3 mi
- Antietamcommunity, 4 mi
- Tilghmantoncommunity, 4 mi
- Trego-Rohrersville Stationcommunity, 4 mi
- Rohrersvillecommunity, 4 mi
- Fairplaycommunity, 5 mi
- Boonsborotown, 5 mi