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Merwin, Missouri

Village in Bates County, Missouri

Air quality

The air at Merwin

Index 21, good, led by ozone. Read at 7 AM from its reporting area, Kansas City (MO), 50 miles off.

21Good
  • Fine particles (PM2.5)17Good24.9 mi
  • Ozone21Good20 ppb24.9 mi
  • Coarse particles (PM10)18Good-

The days ahead

Good each day through Today, led by ozone. Yesterday measured 28, good.

Smoke, the next 42 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Merwin

0.30 in in the last 24 hours, 1.95 in over the last 3 days, to Fri 7 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.30in
Last 3 days
1.95in

Visibility

How far you can see at Merwin, the next 42 hours

Visibility stays 8 miles or more through Sun 1 AM, lowest 8 miles Sat 8 AM.

FriSat

On the radar over Merwin, MissouriReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Merwin, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.3 miles away.

measured now3 instruments

measured daily2 instruments

Drexel 0.2 SSWMO-CS-3

In a volunteer observer's own ground/5.3 mi away/994 ft/76 ft above here

precip, snowfall, snow depth

Rank-

Butler 4WBUTM7

At a cooperative observer's station/14.1 mi away/804 ft/114 ft below here

snowfall, snow depth, precip, high, low

Rank816of 1,014

Station report

The weather at Citizen station EW5859, drawn

The nearest instrument reporting now, 13.5 mi from Merwin, Missouri. From its report of undefined: 3 of its 4 sheets.

The wind

From the north (0 degrees) at 3 mph, gusting 11 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Citizen station EW5859, north up: blowing from 0 degrees, the north, at 3 miles an hour, gusting 11; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW5859FIG. C THE WIND AT CITIZEN STATION EW5859PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 0°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE8GUST, 11 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station EW5859, the windSTATION REPORT · CWOP EW5859TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-16IDSR-EW5859-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 971 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.89 inHg and the temperature at 55.5 F; the station's altimeter setting of 30.37 inHg means its barometer reads 29.32 inHg; it reports 47.0 F, 8.5 F colder than standard.

Section from sea level of where Citizen station EW5859 stands in the atmosphere, height to scale: the station 971 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 28.89 inches of mercury, and temperature, 55.5 degrees Fahrenheit; the altimeter setting of 30.37 and the station pressure it means, 29.32.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW5859FIG. D WHERE CITIZEN STATION EW5859 STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERECITIZEN STATION EW58593 PER CENT OF THE AIR BELOW IT971 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE28.89 inHgSTANDARD TEMPERATURE HERE55.5 FALTIMETER SETTING, REPORTED30.37 inHgITS BAROMETER READS29.32 inHgTEMPERATURE, REPORTED47.0 FTITLECitizen station EW5859, the columnSTATION REPORT · CWOP EW5859TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-16IDSR-EW5859-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The sun

On Oct 16 the noon sun stands 42 degrees above the horizon at 38.60 N, and the day is 11 h 01 min long. Level ground there takes 67 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station EW5859, angles true: on Oct 16 it stands 42 degrees above the horizon, against 75 at the June solstice, 51 at the equinoxes and 28 at the December solstice; the day is 11 h 01 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW5859FIG. E THE SUN AT CITIZEN STATION EW5859ELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 75°EQUINOXES 51°DECEMBER SOLSTICE 28°OCT 16, 42°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 01 MINLEVEL GROUND TAKES 67 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 38.60 N; THE SUN'S DECLINATION -9.1°TITLECitizen station EW5859, the sunSTATION REPORT · CWOP EW5859TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-16IDSR-EW5859-3DRAWN AS linework on paperSOURCES FB-ENG-007

The full report of Citizen station EW5859, in 4 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Missouri

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

Near Merwin

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

Near Merwin

River and lake gauges