Temperature
61 F at 12 AM; 74 F at its warmest, 2 AM Thursday, and 61 F at its coolest, 12 AM.
- Now
- 61F
- 12 AM
- Highest
- 74F
- 2 AM Thursday
- Lowest
- 61F
- 12 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
St. Mary's County Regional Airport, Maryland
Small airport in St. Mary's County, Maryland61°
66°/59°
Overcast·
Feels like 61°·Calm 0 mph SE
Coming up. Rain is likely tonight, from about 10 PM, the chance peaking at 94% around 12 AM.
Now. St. Mary's County Regional Airport is 61° and overcast at 12 AM. The dew point is 61°, so the air feels humid and sticky. The air is calm.
Today and tonight. It warms to about 84° by 4 PM. Tonight falls to about 51° by 8 AM, under cloud.
The week. The warmest day ahead is Tuesday, near 65°, and the coolest tomorrow, near 57°. Rain is likely tomorrow (98%).
The sky tonight. The sun sets at 6:27 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:26 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. Cloud is forecast to cover most of the night, so the sky will be hard to see. The day is 11 hours 12 minutes long, 2 minutes shorter than yesterday.
0UV Low
18Air quality
99%Humidity
100%Cloud
Now
12:00 AM
61feels61
11%
Today
Oct 16
8459
94%
Sat
Oct 17
5748
98%
13mph
Sun
Oct 18
5843
mostly clear day
Mon
Oct 19
6145
18%
Tue
Oct 20
6548
19%
Wed
Oct 21
6550
10%
Thu
Oct 22
6450
13%
61°
84°59°
57°48°
58°43°
61°45°
65°48°
65°50°
64°50°
As of 12:00 AM in St. Mary's County Regional Airport, Maryland.
Air quality
The air at St. Mary's County Regional Airport
Index 18, good, led by ozone. Read at 11 PM from its reporting area, Southern Maryland (MD), 13 miles off.
18Good
- Ozone18Good18 ppb15.4 mi
The days ahead
Good each day through Sun Oct 18, led by fine particles. Yesterday measured 41, good.
GoodModerate
- 41YesterdayOct 14
- 33TodayOct 16
- 11SatOct 17
- 22SunOct 18
Smoke, the next 45 hours
Little smoke near the ground through Sat 8 PM: the index from smoke stays at 17 or under.
Precipitation
What has fallen at St. Mary's County Regional Airport
0.01 in in the last 24 hours, and none in the 2 days before, to Thu 11 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.01in
- Last 3 days
- 0.01in
Visibility
How far you can see at St. Mary's County Regional Airport, the next 45 hours
Visibility stays 3 miles or more through Sat 8 PM, lowest 3 miles Fri 11 PM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- 2W6
- ICAO
- -
- IATA
- LTW
- Field elevation
- 142 ft
- Serves
- California
- Kind
- Small airport
- Scheduled service
- No
- Its own instrument
- 2W6
- Wind now
- Calm, read 15 Oct, 23:55
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 11 / 29 | 4,150 ft | 75 ft | Asphalt | 103° / 283° | Calm | Calm |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from Leonardtown (2W6), St. Mary's County Regional Airport's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 61 F, the air 100% saturated; the humidity ran from 82% at 11 AM Thursday to 100% at 5 PM Thursday.
- Dew point now
- 61F
- 12 AM
- Humidity now
- 100%
- Humidity, range
- 82 to 100%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
Calm at 12 AM; at its strongest 7 mph, 7 AM Thursday, and no gust reported.
- Now
- 0mph
- calm
- Strongest
- 7mph
- 7 AM Thursday
- Highest gust
- -
- none reported
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
30.09 inHg at 12 AM, falling 0.04 inHg over 3 hours; 0.11 inHg higher than a day before.
- Now
- 30.09inHg
- 12 AM
- 3 hours
- -0.04inHg
- falling
- 24 hours
- +0.11inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
Down to 3 miles at 1 PM Thursday; 9 miles now.
- Now
- 9mi
- Lowest
- 3mi
- 1 PM Thursday
- Hours under a mile
- 0
How it is measured: Fog types, Field Book FB-WAT-020
Cloud base
The lowest cloud base came down to 1,100 ft at 12 AM; a base was reported in 24 of the hours.
- Lowest base now
- 1,100ft
- Lowest in 24 hours
- 1,100ft
- 12 AM
- Hours with a base reported
- 24
How it is measured: Cloud classification, Field Book FB-SKY-001
Precipitation
None measured in the gauge in the last 24 hours.
- Last 24 hours
- 0.00in
- Wettest hour
- 0.00in
- 6 AM Thursday
- Hours with some
- 8
How it is measured: ASOS, Field Book FB-INS-002
Leonardtown: every reading, the last 7 days, 30 days and the year, and how well it reports
What is measuring near here
The 5 instruments nearest St. Mary's County Regional Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.
measured now3 instruments
Leonardtown2W6
At an airfield/0.0 mi away/142 ft/level with here
temp, wind, gust, visibility, precip, pressure
MD 4 South at MD 235MD098
Beside a road/1.8 mi away/131 ft/11 ft below here
temp, pavement temp, wind, visibility, precip
BlackwaterBLWM2
At a river or reservoir gauge/26.3 mi away/0 ft/142 ft below here
temp, wind, gust, humidity, pressure
measured daily2 instruments
California 3.9 WNWMD-SM-26
In a volunteer observer's own ground/1.0 mi away/138 ft/4 ft below here
precip, snowfall, snow depth
SolomonsSOLM2
At a cooperative observer's station/5.4 mi away/20 ft/122 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 St. Mary's County Regional Airport
The nearest places, each with its own forecast and the instruments nearest it.
- Wildewoodcommunity, 1 mi
- Californiacommunity, 3 mi
- Leonardtowntown, 5 mi
- Callawaycommunity, 5 mi
- Solomonscommunity, 5 mi
- Lexington Parkcommunity, 6 mi
- Drum Pointcommunity, 7 mi
- Lusbycommunity, 7 mi
- Broomes Islandcommunity, 7 mi
- Chesapeake Ranch Estatescommunity, 8 mi
- Long Beachcommunity, 11 mi
- Tall Timberscommunity, 11 mi
Airports near St. Mary's County Regional Airport
- Patuxent River Naval Air Station (Trapnell Field)NHK, 8 mi
- Naval Outlying Landing Field WebsterNUI, 14 mi
- Cambridge Dorchester AirportCGE, 32 mi
- Joint Base AndrewsADW, 38 mi
- Easton Airport / Newnam FieldESN, 43 mi
- Bay Bridge AirportW29, 47 mi
- College Park AirportCGS, 50 mi
- Fort Meade Executive AirportFME, 54 mi