Temperature
62 F at 12 AM; 74 F at its warmest, 4 AM Thursday, and 62 F at its coolest, 12 AM.
- Now
- 62F
- 12 AM
- Highest
- 74F
- 4 AM Thursday
- Lowest
- 62F
- 12 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Coming up. Rain is likely tonight, from about 10 PM, the chance peaking at 68% around 4 AM.
Now. Tappahannock-Essex County Airport is 63° and overcast at 3 AM. The dew point is 63°, so the air feels humid and sticky. The air is calm.
Today and tonight. It warms to about 87° by 4 PM. Tonight falls to about 52° by 8 AM, under cloud.
The week. The warmest day ahead is Wednesday, near 66°, and the coolest tomorrow, near 56°. Rain is likely tomorrow (98%).
The sky tonight. The sun sets at 6:29 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:29 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 13 minutes long, 3 minutes shorter than yesterday.
As of 3:00 AM in Tappahannock-Essex County Airport, Virginia.
Air quality
Index 16, good, led by ozone. Read at 2 AM from its reporting area, Southern Maryland (MD), 37 miles off.
Good each day through Sun Oct 18, led by fine particles. Yesterday measured 20, good.
Little smoke near the ground through Sat 8 PM: the index from smoke stays at 22 or under.
Precipitation
0.06 in in the last 24 hours, and none in the 2 days before, to Fri 2 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 4 miles or more through Sat 8 PM, lowest 4 miles Fri 9 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 10 / 28 unlit | 4,300 ft | 75 ft | Asphalt | 86° / 266° | - | - |
Measured here
Every hour from Tappahannock (XSA), Tappahannock-Essex County Airport's own instrument, measure by measure, on the field's own clock.
62 F at 12 AM; 74 F at its warmest, 4 AM Thursday, and 62 F at its coolest, 12 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 62 F, the air 99% saturated; the humidity ran from 79% at 1 PM Thursday to 99% at 12 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
30.08 inHg at 12 AM, falling 0.05 inHg over 3 hours; 0.03 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
The lowest cloud base came down to 1,400 ft at 9 AM Thursday; a base was reported in 21 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.03 in measured in the gauge, the most, 0.03 in, in the hour to 12 AM.
How it is measured: ASOS, Field Book FB-INS-002
Tappahannock: every reading, the last 7 days, 30 days and the year, and how well it reports
The 4 instruments nearest Tappahannock-Essex County 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 now2 instruments
TappahannockXSA
At an airfield/0.0 mi away/135 ft/level with here
temp, wind, gust, visibility, precip, pressure
Bowling Green - Fort AP HillFAPV2
At a river or reservoir gauge/27.5 mi away/222 ft/87 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
St Stephens Church 1.1 NEVA-KQ-6
In a volunteer observer's own ground/8.8 mi away/131 ft/4 ft below here
precip, snowfall, snow depth
Warsaw 2NWWRWV2
At a cooperative observer's station/11.0 mi away/143 ft/8 ft above here
snowfall, snow depth, precip, high, low
-
Snow on the ground
16 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.