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Lyon, Mississippi

Town in Coahoma County, Mississippi

Air quality

The air at Lyon

Index 19, good, led by ozone. Read at 5 AM from its reporting area, Cleveland (MS), 35 miles off.

19Good
  • Fine particles (PM2.5)14Good-
  • Ozone19Good-

The days ahead

Yesterday measured 30, good.

Smoke, the next 44 hours

No smoke near the ground through Mon 1 AM.

SatSun

Precipitation

What has fallen at Lyon

None in the last 3 days, to Sat 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Lyon, the next 44 hours

Visibility stays 10 miles or more through Mon 1 AM.

SatSun

On the radar over Lyon, MississippiReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Lyon, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.4 miles away.

measured now4 instruments

ClarksdaleCKM

At an airfield/5.8 mi away/173 ft/2 ft above here

temp, wind, gust, visibility, precip, pressure

Rank385of 464

VanceS2035

At a soil climate station/14.9 mi away/150 ft/21 ft below here

temp, humidity, soil temp, soil moisture

Rank344of 464

Vance ScanVNCM6

At a river or reservoir gauge/15.1 mi away/150 ft/21 ft below here

temp, wind, gust, humidity, pressure

Rank312of 464

measured daily2 instruments

ClarksdaleCLKM6

At a cooperative observer's station/2.4 mi away/161 ft/10 ft below here

snowfall, snow depth, precip, high, low

Rank417of 464

Clarksdale 1.9 NMS-CH-5

In a volunteer observer's own ground/2.4 mi away/185 ft/14 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Clarksdale, drawn

The nearest airport reporting now, 5.8 mi from Lyon, Mississippi. From its report of Oct 17, 2026, 6:15 AM local time: 3 of its 6 sheets.

The sky

Overcast at 3,900 ft; the ceiling is 3,900 ft; visibility 10 mi or more.

Section of the sky over Clarksdale, height above the station to scale: overcast cloud with its base at 3,900 feet, the ceiling at 3,900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CKMFIG. A THE SKY OVER CLARKSDALESECTION, 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 STATION01,0002,0003,0004,0005,0006,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 3,900 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 3,900 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEClarksdale, the skySTATION REPORT · ASOS CKMTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-CKM-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

53.6 F with a dew point of 44.6 F, 71 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,100 ft up; the lowest cloud reported is at 3,900 ft.

Chart of the air at Clarksdale: temperature 53.6 degrees Fahrenheit and dew point 44.6, 71 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,100 feet above the station, against the lowest cloud reported at 3,900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CKMFIG. B THE AIR AT CLARKSDALETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00030 F40 F50 F60 FSATURATES 2,100 FT ABOVE THE STATION, AT 42.6 FLOWEST CLOUD REPORTED, OVC 3,900 FTTEMPERATURE 53.6 FDEW POINT 44.6 FSPREAD 9.0 FRELATIVE HUMIDITY 71 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 POINTTITLEClarksdale, the airSTATION REPORT · ASOS CKMTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-CKM-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (10 degrees) at 20 mph, gusting 23 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 25 mph.

Plan of the wind at Clarksdale, north up: blowing from 10 degrees, the north, at 20 miles an hour, gusting 23; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CKMFIG. C THE WIND AT CLARKSDALEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 10°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 20 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEClarksdale, the windSTATION REPORT · ASOS CKMTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-CKM-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Mississippi

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

Near Lyon

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

Near Lyon

River and lake gauges