Temperature
48 F at 4 AM; 70 F at its warmest, 2 PM Thursday, and 46 F at its coolest, 2 AM.
- Now
- 48F
- 4 AM
- Highest
- 70F
- 2 PM Thursday
- Lowest
- 46F
- 2 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Freeze Warning is in force for Centerville Municipal Airport until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Centerville Municipal Airport is 47° and overcast at 4 AM. With the wind it feels like 43°. The dew point is 39°, so the air feels dry and comfortable. Gentle breeze from the west-northwest at 9 mph.
Today and tonight. It warms to about 53° by 3 PM. Tonight falls to about 33° by 7 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 week. The warmest day ahead is Thursday, near 76°, and the coolest tomorrow, near 59°. The days ahead look dry. Frost is possible tomorrow morning, a low of 33°.
The sky tonight. The sun sets at 6:30 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:25 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 7 minutes long, 3 minutes shorter than yesterday.
As of 4:00 AM in Centerville Municipal Airport, Iowa.
Air quality
Index 23, good, led by fine particles. Read at 4 AM from its reporting area, Lake Sugema (IA), 47 miles off.
Good each day through Today, led by fine particles. Yesterday measured 28, good.
No smoke near the ground through Sun 1 AM.
Precipitation
0.01 in in the last 24 hours, and none in the 2 days before, to Fri 3 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 7 miles or more through Sun 1 AM, lowest 8 miles Sat 6 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 16 / 34 | 4,099 ft | 75 ft | Concrete | 158° / 338° | 3 mph head, on 34 | 6 mph from the left |
Measured here
Every hour from Centerville (TVK), Centerville Municipal Airport's own instrument, measure by measure, on the field's own clock.
48 F at 4 AM; 70 F at its warmest, 2 PM Thursday, and 46 F at its coolest, 2 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 39 F, the air 71% saturated; the humidity ran from 66% at 12 AM to 100% at 6 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
9 mph from the west at 4 AM; at its strongest 17 mph, 6 PM Thursday, with a gust of 26 mph at 5 PM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.22 inHg at 4 AM, rising 0.03 inHg over 3 hours; 0.21 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 1 mile at 7 AM Thursday; 9 miles now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 500 ft at 11 AM Thursday; a base was reported in 21 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.01 in measured in the gauge, the most, 0.01 in, in the hour to 9 AM Thursday.
How it is measured: ASOS, Field Book FB-INS-002
Centerville: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Centerville Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.
measured now3 instruments
CentervilleTVK
At an airfield/0.1 mi away/1,027 ft/4 ft above here
temp, wind, gust, visibility, precip, pressure
SB Copper CreekIA094
Beside a road/5.2 mi away/879 ft/144 ft below here
temp, pavement temp, wind, visibility, precip
Lucas 2SSW - Stephens State Forest RAWSSSFI4
A remote fire weather station/37.0 mi away/1,063 ft/40 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Centerville 1.0 SSEIA-AP-6
In a volunteer observer's own ground/2.9 mi away/1,020 ft/3 ft below here
precip, snowfall, snow depth
CentervilleCNTI4
At a cooperative observer's station/4.0 mi away/942 ft/81 ft below here
snowfall, snow depth, precip, high, low
-
Snow on the ground
15 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.