Storm Station
Frontenac, Missouri
60° 75°/59°
Overcast· Feels like 60°·Light air 2 mph NNE
A slight chance of rain showers. Mostly cloudy, with a low around 60. Wind around 0 mph. Chance of precipitation is 20%.
0UV Low
-Air quality
88%Humidity
100%Cloud
Now
4:00 AM
60feels60
now, overcast
Today
Sep 27
7559
20%
overcast
Mon
Sep 28
7859
overcast
Tue
Sep 29
8862
overcast
Wed
Sep 30
9070
13mph
overcast
Thu
Oct 1
8067
56%
showers
Fri
Oct 2
6557
51%
drizzle
Sat
Oct 3
5955
34%
showers
60°
75°59°
78°59°
88°62°
90°70°
80°67°
65°57°
59°55°

As of 4:00 AM in Frontenac, Missouri.

What is measuring near here

The 5 instruments nearest Frontenac, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.9 miles away.

measured now3 instruments

St. LouisSTL

At an airfield/8.5 mi away/561 ft/67 ft below here

temp, wind, gust, visibility, precip, pressure

Rank2of 473

Shaw Nature ReserveS2227

At a soil climate station/23.7 mi away/623 ft/5 ft below here

temp, humidity, soil temp, soil moisture

Rank-

measured daily2 instruments

Olivette 1.5 SWMO-SL-87

In a volunteer observer's own ground/1.9 mi away/602 ft/26 ft below here

precip, snowfall, snow depth

Rank-

Kirkwood 1NNWKWDM7

At a cooperative observer's station/2.5 mi away/661 ft/33 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at St. Louis, drawn

The nearest airport reporting now, 8.5 mi from Frontenac. From its report of Sep 27, 2026, 3:51 AM local time: 3 of its 6 sheets.

The sky

Scattered at 10,000 ft, broken at 25,000 ft; the ceiling is 25,000 ft; visibility 10 mi or more.

Section of the sky over St. Louis, height above the station to scale: scattered cloud with its base at 10,000 feet, broken cloud with its base at 25,000 feet, the ceiling at 25,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT STLFIG. A THE SKY OVER ST. LOUISSECTION, 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 STATION05,00010,00015,00020,00025,00030,00035,00040,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTBKN 25,000 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 10,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 25,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESt. Louis, the skySTATION REPORT · ASOS STLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-STL-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014, FB-SKY-010, FB-SKY-011, FB-SKY-012

The air

61.0 F with a dew point of 54.0 F, 78 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,600 ft up; the lowest cloud reported is at 10,000 ft.

Chart of the air at St. Louis: temperature 61.0 degrees Fahrenheit and dew point 54.0, 78 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,600 feet above the station, against the lowest cloud reported at 10,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT STLFIG. B THE AIR AT ST. LOUISTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,00040 F50 F60 F70 FSATURATES 1,600 FT ABOVE THE STATION, AT 52.4 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, SCT 10,000 FTTEMPERATURE 61.0 FDEW POINT 54.0 FSPREAD 7.0 FRELATIVE HUMIDITY 78 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLESt. Louis, the airSTATION REPORT · ASOS STLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-STL-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at St. Louis, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT STLFIG. C THE WIND AT ST. LOUISPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESt. Louis, the windSTATION REPORT · ASOS STLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-STL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of St. Louis, in 6 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in Missouri

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

Near Frontenac

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