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Reisterstown, Maryland

Community in Baltimore County, Maryland

Air quality

The air at Reisterstown

Index 19, good, led by ozone. Read at 12 AM from its reporting area, Metro Baltimore (MD), 22 miles off.

19Good
  • Fine particles (PM2.5)0Good-
  • Ozone19Good11 ppb12.4 mi
  • Nitrogen dioxide9Good10.1 ppb6.4 mi
  • Sulfur dioxide0Good0 ppb20.3 mi
  • Carbon monoxide-0.2 ppm21.3 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 52, moderate.

Smoke, the next 45 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Reisterstown

0.10 in in the last 24 hours, and none in the 2 days before, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.10in
Last 3 days
0.10in

Visibility

How far you can see at Reisterstown, the next 45 hours

Dense fog: visibility falls to 0.1 miles Fri 6 AM, under a mile for 1 hour.

FriSat

On the radar over Reisterstown, MarylandReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest Reisterstown, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.2 miles away.

measured now5 instruments

WestminsterDMW

At an airfield/15.1 mi away/789 ft/96 ft above here

temp, wind, gust, visibility, precip, pressure

Rank510of 736

BaltimoreNDBC-BLTM2

At a river or reservoir gauge/17.7 mi away/-/- ft from here

temp, wind, gust, humidity, pressure

Rank664of 736

Powder MillS2049

At a soil climate station/30.1 mi away/105 ft/588 ft below here

temp, humidity, soil temp, soil moisture

Rank734of 736

measured daily2 instruments

Reisterstown 1.2 NWMD-BL-35

In a volunteer observer's own ground/1.7 mi away/729 ft/36 ft above here

precip, snowfall, snow depth

Rank-

CylburCYLM2

At a cooperative observer's station/11.1 mi away/295 ft/398 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Westminster, drawn

The nearest airport reporting now, 15.1 mi from Reisterstown, Maryland. From its report of Oct 15, 2026, 11:55 PM local time: 3 of its 6 sheets.

The sky

Broken at 600 ft, overcast at 1,200 ft; the ceiling is 600 ft; visibility 7 mi.

Section of the sky over Westminster, height above the station to scale: broken cloud with its base at 600 feet, overcast cloud with its base at 1,200 feet, the ceiling at 600 feet, and visibility of 7 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DMWFIG. A THE SKY OVER WESTMINSTERSECTION, 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 STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 1,200 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 600 FTVISIBILITY, MILES: 7 MI0510TITLEWestminster, the skySTATION REPORT · ASOS DMWTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-DMW-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

57.2 F with a dew point of 57.2 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 600 ft.

Chart of the air at Westminster: temperature 57.2 degrees Fahrenheit and dew point 57.2, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DMWFIG. B THE AIR AT WESTMINSTERTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, BKN 600 FTTEMPERATURE AND DEW POINT 57.2 F, 57.2 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 POINTTITLEWestminster, the airSTATION REPORT · ASOS DMWTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-DMW-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (170 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 18 mph.

Plan of the wind at Westminster, north up: blowing from 170 degrees, the south, at 8 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DMWFIG. C THE WIND AT WESTMINSTERPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 170°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWestminster, the windSTATION REPORT · ASOS DMWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-DMW-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-

Snow on the ground

Elsewhere in Maryland

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

Near Reisterstown

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

Near Reisterstown

River and lake gauges