Temperature
70 F at 12 AM; 81 F at its warmest, 3 PM Thursday, and 58 F at its coolest, 2 AM Thursday.
- Now
- 70F
- 12 AM
- Highest
- 81F
- 3 PM Thursday
- Lowest
- 58F
- 2 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Harry Reid International Airport, Nevada
Large airport in Clark County, Nevada70°
86°/63°
Clear·
Feels like 70°·Moderate breeze 13 mph NNE
Now. Harry Reid International Airport is 70° and clear at 1 AM. The dew point is 37°, so the air feels dry and comfortable. Moderate breeze from the north-northeast at 13 mph.
Today and tonight. It warms to about 85° by 5 PM. Tonight falls to about 66° by 5 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 6, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is Monday, near 84°, and the coolest Thursday, near 71°. Rain is likely Tuesday (51%) and Wednesday (57%). Rain is possible Thursday (33%).
The sky tonight. The sun sets at 6:03 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:14 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 16 minutes long, 3 minutes shorter than yesterday.
0UV Low
33Air quality
30%Humidity
0%Cloud
Now
1:00 AM
70feels70
13mph
Today
Oct 16
8663
18mph
UV 6
Sat
Oct 17
8364
mostly clear day
Sun
Oct 18
8365
mostly clear day
Mon
Oct 19
8464
mostly clear day
Tue
Oct 20
8265
51%
14mph
Wed
Oct 21
7462
57%
Thu
Oct 22
7158
33%
70°
86°63°
83°64°
83°65°
84°64°
82°65°
74°62°
71°58°
As of 1:00 AM in Harry Reid International Airport, Nevada.
Air quality
The air at Harry Reid International Airport
Index 33, good, led by ozone. Read at 1 AM from its reporting area, Las Vegas (NV), 10 miles off.
33Good
- Fine particles (PM2.5)19Good4.4 mi
- Ozone33Good32 ppb5.8 mi
- Coarse particles (PM10)16Good5.8 mi
- Nitrogen dioxide2Good2.5 ppb5.8 mi
- Sulfur dioxide0Good0.6 ppb5.8 mi
- Carbon monoxide-0.1 ppm5.8 mi
The days ahead
Highest moderate, Sun Oct 18, led by ozone. Yesterday measured 23, good.
GoodModerate
- 23YesterdayOct 15
- GoodTodayOct 16
- GoodSatOct 17
- ModerateSunOct 18
- ModerateMonOct 19
- ModerateTueOct 20
Smoke, the next 41 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 6 or under.
Precipitation
What has fallen at Harry Reid International Airport
None in the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Harry Reid International Airport, the next 41 hours
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- LAS
- ICAO
- KLAS
- IATA
- LAS
- Field elevation
- 2,181 ft
- Serves
- Las Vegas
- Kind
- Large airport
- Scheduled service
- Yes
- Its own instrument
- LAS
- Wind now
- From 40° at 12 mph, read 16 Oct, 00:56
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 01L / 19R | 9,770 ft | 150 ft | Concrete | 23° / 203° | 11 mph head, on 01L | 4 mph from the right |
| 01R / 19L | 9,769 ft | 150 ft | Asphalt | 25° / 205° | 12 mph head, on 01R | 3 mph from the right |
| 08L / 26R | 14,835 ft | 150 ft | Asphalt | 90° / 270° | 8 mph head, on 08L | 9 mph from the left |
| 08R / 26L | 10,526 ft | 150 ft | Asphalt | 90° / 270° | 8 mph head, on 08R | 9 mph from the left |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from Las Vegas - Harry Reid Intl (LAS), Harry Reid International Airport's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 37 F, the air 30% saturated; the humidity ran from 19% at 3 PM Thursday to 53% at 2 AM Thursday.
- Dew point now
- 37F
- 12 AM
- Humidity now
- 30%
- Humidity, range
- 19 to 53%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
18 mph from the north northeast at 1 AM; at its strongest 24 mph, 2 PM Thursday, with a gust of 37 mph at 1 PM Thursday.
- Now
- 18mph
- from the north northeast
- Strongest
- 24mph
- 2 PM Thursday
- Highest gust
- 37mph
- 1 PM Thursday
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
30.29 inHg at 1 AM, rising 0.06 inHg over 3 hours; 0.10 inHg higher than a day before.
- Now
- 30.29inHg
- 1 AM
- 3 hours
- +0.06inHg
- rising
- 24 hours
- +0.10inHg
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 20,000 ft at 6 AM Thursday; a base was reported in 3 of the hours.
- Lowest base now
- -
- Lowest in 24 hours
- 20,000ft
- 6 AM Thursday
- Hours with a base reported
- 3
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
What is measuring near here
The 6 instruments nearest Harry Reid International Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.0 miles away.
measured now4 instruments
Las Vegas - Harry Reid IntlLAS
At an airfield/1.0 mi away/2,175 ft/6 ft below here
temp, wind, gust, visibility, precip, pressure
Red Rock RAWSRRKN2
A remote fire weather station/15.8 mi away/3,766 ft/1,585 ft above here
temp, wind, gust, humidity, pressure
US-95 MM 53BDCNV
Beside a road/17.6 mi away/1,719 ft/462 ft below here
temp, pavement temp, wind, visibility, precip
Lovell SummitS2146
At a soil climate station/26.3 mi away/6,582 ft/4,401 ft above here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
Las Vegas 7.5 SSENV-CK-123
In a volunteer observer's own ground/2.6 mi away/2,201 ft/20 ft above here
precip, snowfall, snow depth
Las Vegas NvVEF
At a cooperative observer's station/3.1 mi away/2,287 ft/106 ft above here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
0in
Snow on the ground
Measured at Las Vegas Nv (VEF), 3.1 miles from here, read 15 Oct, 23:59. measured daily
Elsewhere in Nevada
22 places, each with its own forecast and its own instruments.
Battle MountaintownCarson CitycityDiamond Peakski areaElkocityElycityFalloncityGreat Basin National ParkfeatureHendersoncityIncline VillagetownLas VegascityLaughlintownLee Canyonski areaLovelockcityMount Roseski areaPahrumptownRenocityRuby MountainsfeatureSparkscitySpring MountainsfeatureTonopahtownWest WendovertownWinnemuccacity
Near Harry Reid International Airport
The nearest places, each with its own forecast and the instruments nearest it.
- Paradisecommunity, 2 mi
- Winchestercommunity, 4 mi
- Las Vegascity, 6 mi
- Enterprisecommunity, 6 mi
- Whitneycommunity, 6 mi
- Spring Valleycommunity, 7 mi
- Sunrise Manorcommunity, 8 mi
- Hendersoncity, 10 mi
- Summerlin Southcommunity, 10 mi
- North Las Vegascity, 11 mi
- Nellis AFBcommunity, 12 mi
- Blue Diamondcommunity, 14 mi
Airports near Harry Reid International Airport
- Henderson Executive AirportHND, 8 mi
- North Las Vegas AirportVGT, 9 mi
- Nellis Air Force BaseLSV, 12 mi
- Boulder City Municipal AirportBVU, 19 mi
- Creech Air Force BaseINS, 45 mi
- Desert Rock AirportNV65, 61 mi
- Mesquite Airport67L, 80 mi
- Homey (Area 51) AirportKXTA, 88 mi