Temperature
78 F at 9 PM; 89 F at its warmest, 1 PM, and 73 F at its coolest, 3 AM.
- Now
- 78F
- 9 PM
- Highest
- 89F
- 1 PM
- Lowest
- 73F
- 3 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Coming up. Tomorrow is 10 degrees cooler: a high of 80° after 90° today.
Now. William P. Hobby Airport is 79° and clear at 10 PM. The dew point is 70°, so the air feels oppressive. Light breeze from the east-southeast at 6 mph.
Today and tonight. Tonight falls to about 73° 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 Wednesday, near 87°, and the coolest Saturday, near 71°. The days ahead look dry. The windiest day is tomorrow, with wind to 24 mph.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the 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 29 minutes long, 2 minutes shorter than yesterday.
As of 10:00 PM in William P. Hobby Airport, Texas.
Air quality
Index 46, good, led by fine particles. Read at 10 PM from its reporting area, Houston-Galveston-Brazoria (TX), 8 miles off.
Highest moderate, today, led by ozone. Yesterday measured 48, good.
Little smoke near the ground through Sat 7 PM: the index from smoke stays at 11 or under.
Precipitation
None in the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 7 miles or more through Sat 7 PM, lowest 8 miles Fri 4 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 04 / 22 | 7,602 ft | 150 ft | Concrete | 44° / 224° | 1 mph head, on 04 | 5 mph from the right |
| 13L / 31R | 5,148 ft | 100 ft | Concrete | 134° / 314° | 5 mph head, on 13L | 1 mph from the left |
| 13R / 31L | 7,602 ft | 150 ft | Asphalt | 134° / 314° | 5 mph head, on 13R | 1 mph from the left |
Measured here
Every hour from Houston/Will Hobby (HOU), William P. Hobby Airport's own instrument, measure by measure, on the field's own clock.
78 F at 9 PM; 89 F at its warmest, 1 PM, and 73 F at its coolest, 3 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 70 F, the air 76% saturated; the humidity ran from 48% at 1 PM to 87% at 3 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
7 mph from the east southeast at 9 PM; at its strongest 14 mph, 5 PM, with a gust of 24 mph at 5 PM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.01 inHg at 9 PM, rising 0.06 inHg over 3 hours; the same as 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 2,200 ft at 1 AM; a base was reported in 19 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/Will Hobby: every reading, the last 7 days, 30 days and the year, and how well it reports
The 4 instruments nearest William P. Hobby Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.6 miles away.
measured now2 instruments
At an airfield/0.6 mi away/46 ft/level with here
temp, wind, gust, visibility, precip, pressure
San Jacinto River 4 N Lake HoustonHSJT2
At a river or reservoir gauge/20.2 mi away/69 ft/23 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Houston 9.4 SETX-HRR-327
In a volunteer observer's own ground/1.5 mi away/43 ft/3 ft below here
precip, snowfall, snow depth
WestburyHWET2
At a cooperative observer's station/12.1 mi away/82 ft/36 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.