Temperature
73 F at 3 AM; 88 F at its warmest, 12 PM Thursday, and 72 F at its coolest, 5 AM Thursday.
- Now
- 73F
- 3 AM
- Highest
- 88F
- 12 PM Thursday
- Lowest
- 72F
- 5 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Wind Advisory is in force for Ellington Airport until 1 AM tomorrow. Read the alert in full, and see what it means in the Field Book. Tomorrow is 8 degrees cooler: a high of 72° after 80° today.
Now. Ellington Airport is 73° and mostly clear at 4 AM. The dew point is 70°, so the air feels oppressive. Gentle breeze from the north-northeast at 9 mph.
Today and tonight. It warms to about 79° by 2 PM. Tonight falls to about 56° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 7, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is Thursday, near 86°, and the coolest tomorrow, near 72°. The days ahead look dry. The windiest day is tomorrow, with wind to 21 mph.
The sky tonight. The sun sets at 6:49 PM. The Moon is a waxing crescent, 34% lit, and sets at 11:11 PM. The next full Moon is Sunday, Oct 25. 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 sky is forecast to stay clear: a good night to look up. The day is 11 hours 27 minutes long, 1 minute shorter than yesterday.
As of 4:00 AM in Ellington Airport, Texas.
Air quality
Index 44, good, led by fine particles. Read at 4 AM from its reporting area, Houston-Galveston-Brazoria (TX), 15 miles off.
Highest moderate, today, led by ozone. Yesterday measured 74, moderate.
Smoke near the ground peaks at index 55, moderate, Fri 5 PM.
Precipitation
0.02 in in the last 24 hours, and none in the 2 days before, to Fri 3 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 5 miles or more through Sun 1 AM, lowest 5 miles Fri 6 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 17L / 35R unlit | 4,609 ft | 80 ft | Concrete | 179° / 359° | 12 mph head, on 17L | 2 mph from the left |
| 17R / 35L | 9,001 ft | 150 ft | Concrete | 179° / 359° | 12 mph head, on 17R | 2 mph from the left |
Measured here
Every hour from Houston/Ellington (EFD), Ellington Airport's own instrument, measure by measure, on the field's own clock.
73 F at 3 AM; 88 F at its warmest, 12 PM Thursday, and 72 F at its coolest, 5 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 70 F, the air 89% saturated; the humidity ran from 52% at 12 PM Thursday to 94% at 5 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
12 mph from the south at 3 AM; at its strongest 13 mph, 4 PM Thursday, and no gust reported.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.04 inHg at 3 AM, rising 0.03 inHg over 3 hours; 0.07 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
10 miles or more every hour.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 2,500 ft at 5 AM Thursday; a base was reported in 14 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
Houston/Ellington: every reading, the last 7 days, 30 days and the year, and how well it reports
The 4 instruments nearest Ellington 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
At an airfield/0.0 mi away/33 ft/1 ft above here
temp, wind, gust, visibility, precip, pressure
San Jacinto River 4 N Lake HoustonHSJT2
At a river or reservoir gauge/21.2 mi away/69 ft/37 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Pasadena 3.7 SSETX-HRR-141
In a volunteer observer's own ground/1.3 mi away/23 ft/9 ft below here
precip, snowfall, snow depth
BaytownBATT2
At a cooperative observer's station/14.5 mi away/59 ft/27 ft above here
snowfall, snow depth, precip, high, low
-
Snow on the ground
20 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.