Temperature
63 F at 2 AM; 88 F at its warmest, 3 PM Thursday, and 63 F at its coolest, 2 AM.
- Now
- 63F
- 2 AM
- Highest
- 88F
- 3 PM Thursday
- Lowest
- 63F
- 2 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Now. Veterans Airport of Southern Illinois is 62° and light drizzle at 3 AM. The dew point is 54°, so the air feels dry and comfortable. Gentle breeze from the northwest at 11 mph.
Today and tonight. The warmest of the day has passed; it cools to about 51° by 8 PM. Tonight falls to about 41° by 7 AM, under a mostly clear sky.
The week. The warmest day ahead is Thursday, near 77°, and the coolest tomorrow, near 59°. The days ahead look dry. Frost is possible Sunday morning, a low of 35°.
The sky tonight. The sun sets at 6:17 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:20 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 13 minutes long, 3 minutes shorter than yesterday.
As of 3:00 AM in Veterans Airport of Southern Illinois, Illinois.
Air quality
Index 15, good, led by ozone. Read at 2 AM from its reporting area, Farrar (MO), 37 miles off.
No smoke near the ground through Sat 7 PM.
Precipitation
0.06 in in the last 24 hours, 0.70 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sat 7 PM, lowest 8 miles Fri 5 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 02 / 20 | 8,012 ft | 150 ft | Asphalt | 22° / 202° | 3 mph head, on 02 | 9 mph from the left |
| 11 / 29 | 4,997 ft | 100 ft | Asphalt | 108° / 288° | 8 mph head, on 29 | 3 mph from the right |
Measured here
Every hour from Marion Regional (MWA), Veterans Airport of Southern Illinois's own instrument, measure by measure, on the field's own clock.
63 F at 2 AM; 88 F at its warmest, 3 PM Thursday, and 63 F at its coolest, 2 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 55 F, the air 74% saturated; the humidity ran from 59% at 4 PM Thursday to 100% at 4 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
10 mph from the northwest at 2 AM; at its strongest 16 mph, 3 PM Thursday, with a gust of 28 mph at 1 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.06 inHg at 2 AM, rising 0.10 inHg over 3 hours; 0.03 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 1 mile 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 100 ft at 4 AM Thursday; a base was reported in 21 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
Marion Regional: every reading, the last 7 days, 30 days and the year, and how well it reports
The 4 instruments nearest Veterans Airport of Southern Illinois, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.
measured now2 instruments
At an airfield/0.4 mi away/472 ft/level with here
temp, wind, gust, visibility, precip, pressure
Crab Orchard Fire WeatherCOWI2
On a farm or research station/5.0 mi away/433 ft/39 ft below here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Herrin 1.0 SEIL-WM-27
In a volunteer observer's own ground/2.7 mi away/436 ft/36 ft below here
precip, snowfall, snow depth
Sewage PlantMDHI2
At a cooperative observer's station/10.1 mi away/384 ft/88 ft below here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Sewage Plant (MDHI2), 10.1 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.