Temperature
31 F at 12 AM; 52 F at its warmest, 4 PM Thursday, and 31 F at its coolest, 12 AM.
- Now
- 31F
- 12 AM
- Highest
- 52F
- 4 PM Thursday
- Lowest
- 31F
- 12 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Now. Aspen-Pitkin County Airport (Sardy Field) is 30° and clear at 2 AM. With the wind it feels like 24°. The dew point is 26°, so the air feels dry and comfortable. Light breeze from the southeast at 6 mph.
Today and tonight. It warms to about 65° by 3 PM. Tonight falls to about 36° by 5 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots. 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 tomorrow, near 68°, and the coolest Monday, near 63°. Rain is likely Thursday (59%). The first freeze could come tomorrow, a low of 32°.
The sky tonight. The sun sets at 6:27 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:28 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 10 minutes long, 3 minutes shorter than yesterday.
As of 2:00 AM in Aspen-Pitkin County Airport (Sardy Field), Colorado.
Air quality
Index 20, good, led by ozone. Read at 2 AM from its reporting area, Aspen (CO), 3 miles off.
Good each day through Today, led by ozone. Yesterday measured 31, good.
No smoke near the ground through Sat 6 PM.
Precipitation
None in the last 24 hours; 0.42 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 6 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 15 / 33 | 8,006 ft | 100 ft | Asphalt | 160° / 340° | 4 mph head, on 15 | 7 mph from the right |
Measured here
Every hour from Aspen/Sardy Field (ASE), Aspen-Pitkin County Airport (Sardy Field)'s own instrument, measure by measure, on the field's own clock.
31 F at 12 AM; 52 F at its warmest, 4 PM Thursday, and 31 F at its coolest, 12 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 28 F, the air 88% saturated; the humidity ran from 43% at 4 PM Thursday to 95% at 2 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
4 mph from the southwest at 12 AM; at its strongest 10 mph, 1 PM Thursday, with a gust of 21 mph at 1 PM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.70 inHg at 12 AM, rising 0.05 inHg over 3 hours; 0.46 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 6 miles at 7 AM Thursday; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 400 ft at 3 AM Thursday; a base was reported in 15 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
Aspen/Sardy Field: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Aspen-Pitkin County Airport (Sardy Field), 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 now3 instruments
At an airfield/0.0 mi away/7,815 ft/5 ft below here
temp, wind, gust, visibility, precip, pressure
Shale Bluffs (10)CO104
Beside a road/2.0 mi away/7,518 ft/302 ft below here
temp, pavement temp, wind, visibility, precip
Aspen - Maroon CreekMACC2
At a river or reservoir gauge/4.2 mi away/8,333 ft/513 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Aspen 2.0 WNWCO-PT-8
In a volunteer observer's own ground/1.1 mi away/7,852 ft/32 ft above here
precip, snowfall, snow depth
GothicGTHC2
At a cooperative observer's station/18.8 mi away/10,617 ft/2,797 ft above here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Gothic (GTHC2), 18.8 miles from here, read 15 Oct, 07:00. measured daily
41 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.