Temperature
50 F at 3 AM; 71 F at its warmest, 2 PM Friday, and 50 F at its coolest, 3 AM.
- Now
- 50F
- 3 AM
- Highest
- 71F
- 2 PM Friday
- Lowest
- 50F
- 3 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Georgetown Executive Airport at Johnny Gantt Field, Texas
Small airport in Williamson County, Texas51°
70°/49°
Clear·
Feels like 51°·Gentle breeze 10 mph N
Now. Georgetown Executive Airport at Johnny Gantt Field is 51° and clear at 4 AM. The dew point is 41°, so the air feels dry and comfortable. Gentle breeze from the north at 10 mph.
Today and tonight. It warms to about 69° by 4 PM. Tonight falls to about 48° by 6 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 88°, and the coolest tomorrow, near 74°. The days ahead look dry.
The sky tonight. The sun sets at 6:57 PM. The Moon is a waxing crescent, 43% lit, and sets at 12:15 AM after midnight. 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 24 minutes long, 2 minutes shorter than yesterday.
0UV Low
23Air quality
71%Humidity
0%Cloud
Now
4:00 AM
51feels51
now, clear
Today
Oct 17
7049
15mph
UV 7
Sun
Oct 18
7448
UV 7
Mon
Oct 19
7850
UV 7
Tue
Oct 20
8255
overcast
Wed
Oct 21
8658
overcast
Thu
Oct 22
8859
overcast
Fri
Oct 23
8860
overcast
51°
70°49°
74°48°
78°50°
82°55°
86°58°
88°59°
88°60°
As of 4:00 AM in Georgetown Executive Airport at Johnny Gantt Field, Texas.
Air quality
The air at Georgetown Executive Airport at Johnny Gantt Field
Index 23, good, led by ozone. Read at 4 AM from its reporting area, Austin (TX), 29 miles off.
23Good
- Fine particles (PM2.5)13Good-
- Ozone23Good-
- Coarse particles (PM10)8Good-
The days ahead
Highest moderate, Mon Oct 19, led by ozone. Yesterday measured 33, good.
GoodModerate
- 33YesterdayOct 16
- GoodTodayOct 17
- GoodSunOct 18
- ModerateMonOct 19
- ModerateTueOct 20
Smoke, the next 46 hours
No smoke near the ground through Mon 1 AM.
Precipitation
What has fallen at Georgetown Executive Airport at Johnny Gantt Field
None in the last 24 hours; 0.08 in over the last 3 days, to Sat 3 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.08in
3 days agoLast 24 hours 0%
Visibility
How far you can see at Georgetown Executive Airport at Johnny Gantt Field, the next 46 hours
Visibility stays 10 miles or more through Mon 1 AM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- GTU
- ICAO
- KGTU
- IATA
- -
- Field elevation
- 790 ft
- Serves
- Georgetown
- Kind
- Small airport
- Scheduled service
- No
- Its own instrument
- GTU
- Wind now
- From 330° at 7 mph, read 17 Oct, 03:55
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 11 / 29 | 4,099 ft | 75 ft | Asphalt | 121° / 301° | 6 mph head, on 29 | 3 mph from the right |
| 18 / 36 | 5,004 ft | 100 ft | Asphalt | 184° / 4° | 6 mph head, on 36 | 4 mph from the left |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from Georgetown (AWOS) (GTU), Georgetown Executive Airport at Johnny Gantt Field's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 41 F, the air 71% saturated; the humidity ran from 31% at 3 PM Friday to 81% at 5 AM Friday.
- Dew point now
- 41F
- 3 AM
- Humidity now
- 71%
- Humidity, range
- 31 to 81%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
Set aside: the gust read 38 mph in 6 reports in a row from 11 AM Friday, the mark of a sensor that has stuck, so none of that day's wind is counted.
- Now
- -
- Strongest
- -
- Highest gust
- -
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
30.50 inHg at 4 AM, steady over 3 hours; 0.24 inHg higher than a day before.
- Now
- 30.50inHg
- 4 AM
- 3 hours
- +0.02inHg
- steady
- 24 hours
- +0.24inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
10 miles or more every hour.
- Now
- 10+mi
- Lowest
- 10+mi
- 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 1,400 ft at 5 AM Friday; a base was reported in 9 of the hours.
- Lowest base now
- -
- Lowest in 24 hours
- 1,400ft
- 5 AM Friday
- Hours with a base reported
- 9
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
- -
- Hours with some
- 0
How it is measured: ASOS, Field Book FB-INS-002
Georgetown (AWOS): 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 Georgetown Executive Airport at Johnny Gantt Field, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.
measured now3 instruments
At an airfield/0.2 mi away/787 ft/3 ft below here
temp, wind, gust, visibility, precip, pressure
San Gabriel River AT Georgetown LakeGGLT2
At a river or reservoir gauge/2.0 mi away/810 ft/20 ft above here
temp, wind, gust, humidity, pressure
Austin 33 NW23907
At a climate reference station/24.2 mi away/1,361 ft/571 ft above here
temp, humidity, wind, solar, precip
measured daily2 instruments
Georgetown 2.6 NETX-WM-184
In a volunteer observer's own ground/1.4 mi away/731 ft/59 ft below here
precip, snowfall, snow depth
Lake GeorgetownGGLT2
At a cooperative observer's station/2.0 mi away/810 ft/20 ft above here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in Texas
20 places, each with its own forecast and its own instruments.
Near Georgetown Executive Airport at Johnny Gantt Field
The nearest places, each with its own forecast and the instruments nearest it.
- Serenadacommunity, 1 mi
- Georgetowncity, 1 mi
- Weircity, 5 mi
- Santa Rita Ranchcommunity, 10 mi
- Sonterracommunity, 10 mi
- Round Rockcity, 11 mi
- Jarrellcity, 11 mi
- Brushy Creekcommunity, 12 mi
- Huttocity, 12 mi
- Florencecity, 13 mi
- Liberty Hillcity, 13 mi
- Leandercity, 13 mi
Airports near Georgetown Executive Airport at Johnny Gantt Field
- Taylor Municipal AirportT74, 16 mi
- Austin Executive AirportEDC, 20 mi
- Lago Vista Texas Rusty Allen AirportRYW, 21 mi
- Skylark FieldILE, 28 mi
- Killeen Regional Airport / Robert Gray Army AirfieldGRK, 28 mi
- Austin Bergstrom International AirportAUS, 33 mi
- Burnet Municipal Airport/Kate Craddock FieldBMQ, 34 mi
- Draughon Miller Central Texas Regional AirportTPL, 37 mi