Temperature
38 F at 7 PM; 50 F at its warmest, 4 PM, and 37 F at its coolest, 2 AM.
- Now
- 38F
- 7 PM
- Highest
- 50F
- 4 PM
- Lowest
- 37F
- 2 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Freeze Warning, in full · Every severe alert
Alert. A Freeze Warning is in force for USAF Academy Airfield until 9 AM tomorrow. 1 more alert is in force here as well. Read the alert in full, and see what it means in the Field Book.
Now. USAF Academy Airfield is 40° and clear at 8 PM. With the wind it feels like 35°. The dew point is 30°, so the air feels dry and comfortable. Gentle breeze from the north-northwest at 8 mph.
Today and tonight. Tonight falls to about 32° by 7 AM, under a mostly clear sky. A freeze: protect plants and pipes. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 74°, and the coolest tomorrow, near 58°. The days ahead look dry. The first freeze could come tomorrow, a low of 31°.
The sky now. The Moon is a waxing crescent, 25% lit, and sets at 9:26 PM. The next full Moon is Sunday, Oct 25. 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 13 minutes long, 3 minutes shorter than yesterday.
As of 8:00 PM in USAF Academy Airfield, Colorado.
Air quality
Index 35, good, led by ozone. Read at 8 PM from its reporting area, Colorado Springs (CO), 11 miles off.
Good each day through Fri Oct 16, led by fine particles. Yesterday measured 19, good.
No smoke near the ground through Sat 12 PM.
Precipitation
0.01 in in the last 24 hours, 0.13 in over the last 3 days, to Thu 7 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 12 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 09 / 27 unlit | 2,493 ft | 75 ft | Asphalt | 95° / 275° | 2 mph head, on 27 | 6 mph from the right |
| 16C / 34C unlit | 4,501 ft | 75 ft | Asphalt | 169° / 349° | 6 mph head, on 34C | None |
| 16L / 34R unlit | 3,513 ft | 75 ft | Asphalt | 171° / 351° | 6 mph head, on 34R | None |
| 16R / 34L unlit | 4,500 ft | 40 ft | Asphalt | 169° / 349° | 6 mph head, on 34L | None |
Measured here
Every hour from Air Force Academy (AFF), USAF Academy Airfield's own instrument, measure by measure, on the field's own clock.
38 F at 7 PM; 50 F at its warmest, 4 PM, and 37 F at its coolest, 2 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 30 F, the air 74% saturated; the humidity ran from 47% at 4 PM to 92% at 1 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
6 mph from the north at 7 PM; at its strongest 27 mph, 10 AM, with a gust of 39 mph at 9 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.57 inHg at 7 PM, rising 0.06 inHg over 3 hours; 0.50 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 700 ft at 10 PM Wednesday; 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
Air Force Academy: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest USAF Academy Airfield, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.
measured now3 instruments
At an airfield/0.5 mi away/6,572 ft/level with here
temp, wind, gust, visibility, precip, pressure
I-25 @ Fountain Creek (85*)CO032
Beside a road/5.2 mi away/6,185 ft/387 ft below here
temp, pavement temp, wind, visibility, precip
Colorado Springs 5NE - AMRADBGPC2
At a river or reservoir gauge/5.6 mi away/6,849 ft/277 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Colorado Springs 7.4 NCO-EP-509
In a volunteer observer's own ground/2.2 mi away/6,360 ft/212 ft below here
precip, snowfall, snow depth
Black Forest 6WNWBKFC2
At a cooperative observer's station/4.1 mi away/6,991 ft/419 ft above here
snowfall, snow depth, precip, high, low
-
Snow on the ground
41 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.