Temperature
55 F at 2 AM; 70 F at its warmest, 12 PM Thursday, and 55 F at its coolest, 2 AM.
- Now
- 55F
- 2 AM
- Highest
- 70F
- 12 PM Thursday
- Lowest
- 55F
- 2 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Flood Warning is in force for University of Oklahoma Westheimer Airport until 5:30 AM Monday. Read the alert in full, and see what it means in the Field Book.
Now. University of Oklahoma Westheimer Airport is 55° and partly cloudy at 2 AM. The dew point is 49°, so the air feels dry and comfortable. Moderate breeze from the north at 17 mph.
Today and tonight. It warms to about 58° by 3 PM. Tonight falls to about 40° by 7 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 82°, and the coolest tomorrow, near 59°. The days ahead look dry.
The sky tonight. The sun sets at 6:54 PM. The Moon is a waxing crescent, 34% lit, and sets at 11:03 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 18 minutes long, 2 minutes shorter than yesterday.
As of 2:00 AM in University of Oklahoma Westheimer Airport, Oklahoma.
Air quality
Index 17, good, led by fine particles. Read at 1 AM from its reporting area, Oklahoma City (OK), 18 miles off.
Highest 80, moderate, Mon Oct 19, led by ozone. Yesterday measured 16, good.
No smoke near the ground through Sat 7 PM.
Precipitation
1.55 in in the last 24 hours, 4.60 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sat 7 PM, lowest 8 miles Sat 8 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 03 / 21 | 4,748 ft | 100 ft | Asphalt | 36° / 216° | 13 mph head, on 03 | 9 mph from the left |
| 17 / 35 | 5,200 ft | 100 ft | Asphalt | 180° / 0° | 16 mph head, on 35 | None |
Measured here
Every hour from Norman/Westheimer (OUN), University of Oklahoma Westheimer Airport's own instrument, measure by measure, on the field's own clock.
55 F at 2 AM; 70 F at its warmest, 12 PM Thursday, and 55 F at its coolest, 2 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 49 F, the air 80% saturated; the humidity ran from 79% at 12 AM to 100% at 8 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
20 mph from the north at 2 AM; at its strongest 25 mph, 4 PM Thursday, with a gust of 36 mph at 12 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.36 inHg at 2 AM, rising 0.10 inHg over 3 hours; 0.39 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 2 miles at 4 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 8 AM Thursday; a base was reported in 23 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
1.06 in measured in the gauge, the most, 0.74 in, in the hour to 4 AM Thursday.
How it is measured: ASOS, Field Book FB-INS-002
Norman/Westheimer: every reading, the last 7 days, 30 days and the year, and how well it reports
The 6 instruments nearest University of Oklahoma Westheimer Airport, 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 now4 instruments
At an airfield/0.2 mi away/1,171 ft/11 ft below here
temp, wind, gust, visibility, precip, pressure
I-40 & I-240I40ST164
Beside a road/15.0 mi away/-/- ft from here
temp, pavement temp, wind, visibility, precip
Shawnee Lake No. 1SHLO2
At a river or reservoir gauge/24.1 mi away/1,056 ft/126 ft below here
temp, wind, gust, humidity, pressure
Fort Reno #1S2022
At a soil climate station/37.2 mi away/1,400 ft/218 ft above here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
Norman 3.1 WNWOK-CV-12
In a volunteer observer's own ground/1.1 mi away/1,181 ft/1 ft below here
precip, snowfall, snow depth
NormanNMNO2
At a cooperative observer's station/4.9 mi away/1,152 ft/30 ft below here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Norman (NMNO2), 4.9 miles from here, read 15 Oct, 07:00. measured daily
23 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.