Storm Station
Merton, Wisconsin
49°
Partly cloudy· Feels like 49°·Calm 0 mph N
Partly sunny, with a high near 68. Wind around 0 mph.
-UV
-Air quality
100%Humidity
45%Cloud

What is measuring near here

The 5 instruments nearest Merton, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now3 instruments

Pewaukee WWTPPWKW3

At a water treatment plant/5.5 mi away/912 ft/61 ft below here

temp, wind, gust, humidity, pressure

Rank-

Waukesha CntyUES

At an airfield/7.8 mi away/902 ft/71 ft below here

temp, wind, gust, visibility, precip, pressure

Rank334of 348

measured daily2 instruments

Hartland 2.9 NNEWI-WK-170

In a volunteer observer's own ground/0.5 mi away/983 ft/10 ft above here

precip, snowfall, snow depth

Rank-

RichrieldRCHW3

At a cooperative observer's station/7.0 mi away/1,073 ft/100 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Waukesha Cnty, drawn

The nearest airport reporting now, 7.8 mi from Merton. From its report of Sep 27, 2026, 7:45 AM local time: 3 of its 6 sheets.

The sky

Overcast at 100 ft; the ceiling is 100 ft; visibility 1/4 mi.

Section of the sky over Waukesha Cnty, height above the station to scale: overcast cloud with its base at 100 feet, the ceiling at 100 feet, and visibility of 1/4 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UESFIG. A THE SKY OVER WAUKESHA CNTYSECTION, 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 STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONOVC 100 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 100 FTVISIBILITY, MILES: 1/4 MI0510TITLEWaukesha Cnty, the skySTATION REPORT · ASOS UESTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-UES-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

50.0 F with a dew point of 50.0 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 100 ft.

Chart of the air at Waukesha Cnty: temperature 50.0 degrees Fahrenheit and dew point 50.0, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 100 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UESFIG. B THE AIR AT WAUKESHA CNTYTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, OVC 100 FTTEMPERATURE AND DEW POINT 50.0 F, 50.0 FRELATIVE HUMIDITY 100 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 POINTTITLEWaukesha Cnty, the airSTATION REPORT · ASOS UESTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-UES-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 Waukesha Cnty, 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 UESFIG. C THE WIND AT WAUKESHA CNTYPLAN, 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 FORCE73TITLEWaukesha Cnty, the windSTATION REPORT · ASOS UESTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-UES-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Waukesha Cnty, in 6 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in Wisconsin

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

Near Merton

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