Coming up. Tomorrow is 20 degrees cooler: a high of 66° after 86° today.
Now. St Clair County Airport is 63° and mostly clear at 2 AM. The dew point is 62°, so the air feels humid and sticky. The air is calm.
Today and tonight. It warms to about 84° by 1 PM. Tonight falls to about 47° 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. Air quality is moderate (index 85): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is Thursday, near 79°, and the coolest tomorrow, near 66°. The days ahead look dry.
The sky tonight. The sun sets at 6:10 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:22 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 day is 11 hours 21 minutes long, 2 minutes shorter than yesterday.
As of 2:00 AM in St Clair County Airport, Alabama.
Air quality
Index 85, moderate, led by fine particles. Read at 1 AM from its reporting area, Birmingham (AL), 33 miles off.
Moderate each day through Today, led by fine particles. Yesterday measured 73, moderate.
Little smoke near the ground through Sat 7 PM: the index from smoke stays at 39 or under.
Precipitation
None in 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 Fri 6 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 03 / 21 unlit | 5,001 ft | 80 ft | Asphalt | 22° / 202° | Calm | Calm |
Measured here
Every hour from Pell City (PLR), St Clair County Airport's own instrument, measure by measure, on the field's own clock.
64 F at 10 PM Thursday; 88 F at its warmest, 1 PM Thursday, and 61 F at its coolest, 5 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 64 F, the air 100% saturated; the humidity ran from 43% at 1 PM Thursday to 100% at 3 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
Calm at 10 PM Thursday; at its strongest 1 mph, 1 PM Thursday, and no gust reported.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.09 inHg at 10 PM Thursday, steady over 3 hours; 0.01 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 0.8 miles at 5 AM Thursday, under a mile for 2 hours; 7 miles now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 200 ft at 3 AM Thursday; a base was reported in 9 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
Pell City: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest St Clair County Airport, 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
Pell CityPLR
At an airfield/0.0 mi away/475 ft/10 ft below here
temp, wind, gust, visibility, precip, pressure
Al Talladega 10 NNETLXA1
At a river or reservoir gauge/11.1 mi away/525 ft/40 ft above here
temp, wind, gust, humidity, pressure
Talladega 10 NNE73803
At a climate reference station/11.5 mi away/525 ft/40 ft above here
temp, humidity, wind, solar, precip
measured daily2 instruments
Cropwell 3.3 WSWAL-SC-16
In a volunteer observer's own ground/4.5 mi away/628 ft/143 ft above here
precip, snowfall, snow depth
Ragland 3SSWRAGA1
At a cooperative observer's station/10.9 mi away/488 ft/3 ft above here
snowfall, snow depth, precip, high, low
-
Snow on the ground
22 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.