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Long Beach, Maryland

Community in Calvert County, Maryland

Air quality

The air at Long Beach

Index 16, good, led by ozone. Read at 12 PM from its reporting area, Southern Maryland (MD), 17 miles off.

16Good
  • Fine particles (PM2.5)-20.3 mi
  • Ozone16Good19 ppb9.1 mi
  • Sulfur dioxide0Good0.1 ppb20.3 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 20, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 8 AM: the index from smoke stays at 11 or under.

FriSatSun

Precipitation

What has fallen at Long Beach

0.14 in in the last 24 hours, 0.22 in over the last 3 days, to Fri 11 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.14in
Last 3 days
0.22in

Visibility

How far you can see at Long Beach, the next 45 hours

Mist or haze: visibility falls to 1 mile Fri 10 PM.

FriSatSun

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

What is measuring near here

The 6 instruments nearest Long Beach, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.5 miles away.

measured now4 instruments

Leonardtown2W6

At an airfield/10.8 mi away/142 ft/75 ft above here

temp, wind, gust, visibility, precip, pressure

Rank3of 736

measured daily2 instruments

SolomonsSOLM2

At a cooperative observer's station/10.1 mi away/20 ft/47 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Leonardtown, drawn

The nearest airport reporting now, 10.8 mi from Long Beach, Maryland. From its report of Oct 16, 2026, 12:15 PM local time: 3 of its 6 sheets.

The sky

Overcast at 700 ft; the ceiling is 700 ft; visibility 9 mi.

Section of the sky over Leonardtown, height above the station to scale: overcast cloud with its base at 700 feet, the ceiling at 700 feet, and visibility of 9 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 2W6FIG. A THE SKY OVER LEONARDTOWNSECTION, 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 700 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 700 FTVISIBILITY, MILES: 9 MI0510TITLELeonardtown, the skySTATION REPORT · ASOS 2W6TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-2W6-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

69.6 F with a dew point of 69.6 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 700 ft.

Chart of the air at Leonardtown: temperature 69.6 degrees Fahrenheit and dew point 69.6, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 2W6FIG. B THE AIR AT LEONARDTOWNTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, OVC 700 FTTEMPERATURE AND DEW POINT 69.6 F, 69.6 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 POINTTITLELeonardtown, the airSTATION REPORT · ASOS 2W6TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-2W6-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 10 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 18 mph.

Plan of the wind at Leonardtown, north up: blowing from 230 degrees, the southwest, at 10 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 2W6FIG. C THE WIND AT LEONARDTOWNPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELeonardtown, the windSTATION REPORT · ASOS 2W6TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-2W6-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Maryland

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

Near Long Beach

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

Near Long Beach

River and lake gauges