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Parkway, Missouri

Village in Franklin County, Missouri

Air quality

The air at Parkway

Index 19, good, led by fine particles. Read at 1 AM from its reporting area, Saint Louis (MO), 25 miles off.

19Good
  • Fine particles (PM2.5)19Good-
  • Ozone18Good17 ppb18.1 mi
  • Coarse particles (PM10)6Good-

The days ahead

Yesterday measured 40, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Parkway

0.64 in in the last 24 hours, 1.40 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.64in
Last 3 days
1.40in

Visibility

How far you can see at Parkway, the next 42 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 10 miles Sat 5 AM.

FriSat

On the radar over Parkway, MissouriReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Parkway, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now4 instruments

measured daily2 instruments

St. Clair 1.0 SMO-FR-25

In a volunteer observer's own ground/0.3 mi away/763 ft/49 ft above here

precip, snowfall, snow depth

Rank-

St Clair 3WSCAM7

At a cooperative observer's station/4.3 mi away/814 ft/100 ft above here

snowfall, snow depth, precip, high, low

Rank61of 1,014

Station report

The weather at Sullivan Regional, drawn

The nearest airport reporting now, 12.5 mi from Parkway, Missouri. From its report of Oct 15, 2026, 11:55 PM local time: 3 of its 5 sheets.

The sky

Broken at 600 ft, broken at 1,200 ft, overcast at 2,600 ft, broken at 600 ft; the ceiling is 600 ft; visibility 3 mi.

Section of the sky over Sullivan Regional, height above the station to scale: broken cloud with its base at 600 feet, broken cloud with its base at 1,200 feet, overcast cloud with its base at 2,600 feet, broken cloud with its base at 600 feet, the ceiling at 600 feet, and visibility of 3 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UUVFIG. A THE SKY OVER SULLIVAN REGIONALSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,0003,5004,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,600 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,200 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 600 FTVISIBILITY, MILES: 3 MI0510TITLESullivan Regional, the skySTATION REPORT · ASOS UUVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-UUV-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The wind

From the northwest (310 degrees) at 16 mph, gusting 23 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 30 mph.

Plan of the wind at Sullivan Regional, north up: blowing from 310 degrees, the northwest, at 16 miles an hour, gusting 23; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UUVFIG. C THE WIND AT SULLIVAN REGIONALPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 310°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 16 MPH5FRESH BREEZE19GUST, 23 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESullivan Regional, the windSTATION REPORT · ASOS UUVTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-UUV-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The column

At 922 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.94 inHg and the temperature at 55.7 F; the station's altimeter setting of 30.14 inHg means its barometer reads 29.15 inHg.

Section from sea level of where Sullivan Regional stands in the atmosphere, height to scale: the station 922 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 28.94 inches of mercury, and temperature, 55.7 degrees Fahrenheit; the altimeter setting of 30.14 and the station pressure it means, 29.15.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UUVFIG. D WHERE SULLIVAN REGIONAL STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERESULLIVAN REGIONAL3 PER CENT OF THE AIR BELOW IT922 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE28.94 inHgSTANDARD TEMPERATURE HERE55.7 FALTIMETER SETTING, REPORTED30.14 inHgITS BAROMETER READS29.15 inHgTITLESullivan Regional, the columnSTATION REPORT · ASOS UUVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-UUV-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Sullivan Regional, in 5 sheets, each beside the Field Book plates that explain it

-

Snow on the ground

Elsewhere in Missouri

24 places, each with its own forecast and its own instruments.

Near Parkway

The nearest places, each with its own forecast and the instruments nearest it.

Near Parkway

River and lake gauges