Temperature
59 F at 11 PM; 72 F at its warmest, 12 AM, and 57 F at its coolest, 7 AM.
- Now
- 59F
- 11 PM
- Highest
- 72F
- 12 AM
- Lowest
- 57F
- 7 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Harford County Airport, Maryland
Small airport in Harford County, Maryland58°
66°/55°
Overcast·
Feels like 58°·Light breeze 5 mph SE
Coming up. Rain is likely tomorrow evening, from about 7 PM (70%).
Now. Harford County Airport is 58° and overcast at 11 PM. The dew point is 57°, so the air feels a little humid. Light breeze from the southeast at 5 mph.
Today and tonight. Tonight holds near 57°, under cloud.
The week. The warmest day ahead is tomorrow, near 80°, and the coolest Saturday, near 54°. Rain is likely tomorrow (79%) and Saturday (66%). Frost is possible Sunday morning, a low of 36°.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Monday, Oct 26. Look for Saturn, bright in the south-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, 3 minutes shorter than yesterday.
0UV Low
22Air quality
100%Humidity
100%Cloud
Now
11:00 PM
58feels58
now, overcast
Today
Oct 15
6655
43%
Fri
Oct 16
8056
79%
Sat
Oct 17
5445
66%
14mph
Sun
Oct 18
5736
clear day
Mon
Oct 19
6039
12%
Tue
Oct 20
6543
12%
Wed
Oct 21
6546
mostly clear day
58°
66°55°
80°56°
54°45°
57°36°
60°39°
65°43°
65°46°
As of 11:00 PM in Harford County Airport, Maryland.
Air quality
The air at Harford County Airport
Index 22, good, led by ozone. Read at 11 PM from its reporting area, Northeast Maryland (MD), 13 miles off.
22Good
- Fine particles (PM2.5)17Good12.2 mi
- Ozone22Good22 ppb0.5 mi
- Nitrogen dioxide3Good3.4 ppb23.1 mi
- Sulfur dioxide0Good0.1 ppb23.1 mi
The days ahead
Good each day through Sun Oct 18, led by fine particles. Yesterday measured 46, good.
GoodModerate
- 46YesterdayOct 14
- 44TodayOct 15
- 39FriOct 16
- 17SatOct 17
- 22SunOct 18
Smoke, the next 46 hours
Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.
Precipitation
What has fallen at Harford County Airport
0.06 in in the last 24 hours, 0.08 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.06in
- Last 3 days
- 0.08in
3 days agoLast 24 hours 75%
Visibility
How far you can see at Harford County Airport, the next 46 hours
Fog: visibility falls to 0.6 miles Fri 6 AM, under a mile for 1 hour.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- 0W3
- ICAO
- -
- IATA
- -
- Field elevation
- 409 ft
- Serves
- Churchville
- Kind
- Small airport
- Scheduled service
- No
- Its own instrument
- 0W3
- Wind now
- From 150° at 6 mph, read 15 Oct, 23:15
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 01 / 19 | 3,354 ft | 75 ft | Asphalt | 358° / 178° | 5 mph head, on 19 | 3 mph from the left |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from Churchville (0W3), Harford County Airport's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 59 F, the air 100% saturated; the humidity ran from 69% at 1 PM to 100% at 7 PM.
- Dew point now
- 59F
- 11 PM
- Humidity now
- 100%
- Humidity, range
- 69 to 100%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
6 mph from the south southeast at 11 PM; at its strongest 10 mph, 5 AM, and no gust reported.
- Now
- 6mph
- from the south southeast
- Strongest
- 10mph
- 5 AM
- Highest gust
- -
- none reported
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
30.11 inHg at 11 PM, falling 0.04 inHg over 3 hours; 0.11 inHg higher than a day before.
- Now
- 30.11inHg
- 11 PM
- 3 hours
- -0.04inHg
- falling
- 24 hours
- +0.11inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
Down to 4 miles at 5 PM; 10 miles or more now.
- Now
- 10+mi
- Lowest
- 4mi
- 5 PM
- 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 700 ft at 8 PM; a base was reported in 20 of the hours.
- Lowest base now
- 3,000ft
- Lowest in 24 hours
- 700ft
- 8 PM
- Hours with a base reported
- 20
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
- 12 AM
- Hours with some
- 5
How it is measured: ASOS, Field Book FB-INS-002
Churchville: 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 Harford County Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.
measured now3 instruments
Churchville0W3
At an airfield/0.1 mi away/394 ft/15 ft below here
temp, wind, gust, visibility, precip, pressure
Susquehanna RAWSSSQM2
A remote fire weather station/3.6 mi away/338 ft/71 ft below here
temp, wind, gust, humidity, pressure
US-40 W at MD-132MD108
Beside a road/4.5 mi away/79 ft/330 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Port Deposit 3.9 WMD-HR-8
In a volunteer observer's own ground/2.2 mi away/348 ft/61 ft below here
precip, snowfall, snow depth
ConowingoCNWM2
At a cooperative observer's station/6.1 mi away/23 ft/386 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 Harford County Airport
The nearest places, each with its own forecast and the instruments nearest it.
- Aberdeencity, 4 mi
- Darlingtoncommunity, 5 mi
- Havre de Gracecity, 5 mi
- Port Deposittown, 5 mi
- Aberdeen Proving Groundcommunity, 5 mi
- Riversidecommunity, 7 mi
- Perryvilletown, 7 mi
- Perrymancommunity, 7 mi
- Bel Air Southcommunity, 8 mi
- Bel Airtown, 8 mi
- Abingdoncommunity, 8 mi
- Bel Air Northcommunity, 9 mi
Airports near Harford County Airport
- Phillips Army Air FieldAPG, 7 mi
- Martin State AirportMTN, 20 mi
- Baltimore/Washington International Thurgood Marshall AirportBWI, 37 mi
- Bay Bridge AirportW29, 41 mi
- Carroll County Regional Jack B Poage FieldDMW, 43 mi
- Fort Meade Executive AirportFME, 45 mi
- Easton Airport / Newnam FieldESN, 53 mi
- College Park AirportCGS, 56 mi