Storm Station
Weldon Spring, Missouri
60° 71°/58°
Overcast· Feels like 60°·Calm 1 mph N
A chance of rain showers. Cloudy, with a low around 60. Wind around 0 mph. Chance of precipitation is 30%.
0UV Low
36Air quality
92%Humidity
100%Cloud
Now
3:15 AM
60feels60
now, overcast
Today
Sep 27
7158
20%
overcast
Mon
Sep 28
7857
overcast
Tue
Sep 29
8759
overcast
Wed
Sep 30
9069
14%
15mph
overcast
Thu
Oct 1
7863
58%
14mph
showers
Fri
Oct 2
6256
49%
13mph
drizzle light
Sat
Oct 3
5955
38%
drizzle
60°
71°58°
78°57°
87°59°
90°69°
78°63°
62°56°
59°55°

As of 3:15 AM in Weldon Spring, Missouri.

What is measuring near here

The 5 instruments nearest Weldon Spring, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.9 miles away.

measured now3 instruments

St. Louis/SpiritSUS

At an airfield/4.2 mi away/463 ft/132 ft below here

temp, wind, gust, visibility, precip, pressure

Rank25of 473

St. CharlesSCLM7

At a river or reservoir gauge/10.8 mi away/443 ft/152 ft below here

temp, wind, gust, humidity, pressure

Rank388of 473

Shaw Nature ReserveS2227

At a soil climate station/18.6 mi away/623 ft/28 ft above here

temp, humidity, soil temp, soil moisture

Rank-

measured daily2 instruments

Cottleville 1SCOTM7

At a cooperative observer's station/0.9 mi away/538 ft/57 ft below here

snowfall, snow depth, precip, high, low

Rank-

St. Charles 10.5 WSWMO-SS-18

In a volunteer observer's own ground/2.0 mi away/617 ft/22 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at St. Louis/Spirit, drawn

The nearest airport reporting now, 4.2 mi from Weldon Spring. From its report of Sep 27, 2026, 2:54 AM local time: 3 of its 6 sheets.

The sky

Scattered at 10,000 ft, scattered at 12,000 ft; visibility 10 mi or more.

Section of the sky over St. Louis/Spirit, height above the station to scale: scattered cloud with its base at 10,000 feet, scattered cloud with its base at 12,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUSFIG. A THE SKY OVER ST. LOUIS/SPIRITSECTION, 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 STATION02,5005,0007,50010,00012,50015,00017,50020,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTSCT 12,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYSCT 10,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLESt. Louis/Spirit, the skySTATION REPORT · ASOS SUSTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SUS-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014

The air

61.0 F with a dew point of 59.0 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up; the lowest cloud reported is at 10,000 ft.

Chart of the air at St. Louis/Spirit: temperature 61.0 degrees Fahrenheit and dew point 59.0, 93 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 500 feet above the station, against the lowest cloud reported at 10,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUSFIG. B THE AIR AT ST. LOUIS/SPIRITTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00050 F60 F70 FSATURATES 500 FT ABOVE THE STATION, AT 58.5 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, SCT 10,000 FTTEMPERATURE AND DEW POINT 61.0 F, 59.0 FRELATIVE HUMIDITY 93 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/Spirit, the airSTATION REPORT · ASOS SUSTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SUS-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at St. Louis/Spirit, 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 SUSFIG. C THE WIND AT ST. LOUIS/SPIRITPLAN, 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/Spirit, the windSTATION REPORT · ASOS SUSTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SUS-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Cottleville 1S (COTM7), 0.9 miles from here, read 26 Sep, 07:00. measured daily

Elsewhere in Missouri

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

Near Weldon Spring

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