Storm Station
Sign in

Mendenhall, Mississippi

City in Simpson County, Mississippi

Air quality

The air at Mendenhall

Index 69, moderate, led by fine particles. Read at 1 AM from its reporting area, Jackson (MS), 31 miles off.

69Moderate
  • Fine particles (PM2.5)69Moderate-
  • Ozone22Good-
  • Coarse particles (PM10)16Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 66, moderate.

Smoke, the next 42 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Mendenhall

None in the last 3 days, to Fri 1 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 Mendenhall, the next 42 hours

Visibility stays 10 miles or more through Sat 7 PM.

FriSat

What is measuring near here

The 5 instruments nearest Mendenhall, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.7 miles away.

measured now3 instruments

measured daily2 instruments

Magee 4.0 WMS-SP-4

In a volunteer observer's own ground/7.7 mi away/569 ft/240 ft above here

precip, snowfall, snow depth

Rank-

P Harrison Dry Ck Wp CoopPDCM6

At a cooperative observer's station/17.1 mi away/512 ft/183 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Jackson/Thompson, drawn

The nearest airport reporting now, 27.5 mi from Mendenhall, Mississippi. From its report of Oct 16, 2026, 1:54 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Jackson/Thompson, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JANFIG. A THE SKY OVER JACKSON/THOMPSONSECTION, 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 SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEJackson/Thompson, the skySTATION REPORT · ASOS JANTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-JAN-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

68.0 F with a dew point of 62.0 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up.

Chart of the air at Jackson/Thompson: temperature 68.0 degrees Fahrenheit and dew point 62.0, 81 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JANFIG. B THE AIR AT JACKSON/THOMPSONTHE 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 F80 FSATURATES 1,400 FT ABOVE THE STATION, AT 60.5 FTEMPERATURE 68.0 FDEW POINT 62.0 FSPREAD 6.0 FRELATIVE HUMIDITY 81 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 POINTTITLEJackson/Thompson, the airSTATION REPORT · ASOS JANTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-JAN-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (210 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Jackson/Thompson, north up: blowing from 210 degrees, the south southwest, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JANFIG. C THE WIND AT JACKSON/THOMPSONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEJackson/Thompson, the windSTATION REPORT · ASOS JANTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-JAN-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-

Snow on the ground

Elsewhere in Mississippi

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

Near Mendenhall

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

Near Mendenhall