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Etna, Wyoming

Community in Lincoln County, Wyoming

Air quality

The air at Etna

Index 20, good, led by ozone. Read at 4 AM from its reporting area, Jackson (WY), 33 miles off.

20Good
  • Fine particles (PM2.5)8Good-
  • Ozone20Good-
  • Coarse particles (PM10)8Good-

The days ahead

Yesterday measured 35, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 12 AM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Etna

None in the last 24 hours; 1.10 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
1.10in

Visibility

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

Visibility stays 10 miles or more through Sun 12 AM.

FriSat

On the radar over Etna, WyomingReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Etna, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.7 miles away.

measured now4 instruments

Alpine46U

At an airfield/10.7 mi away/5,622 ft/189 ft below here

temp, wind, gust, visibility, precip, pressure

Rank848of 971

measured daily2 instruments

Alpine 5.9 SWY-LN-29

In a volunteer observer's own ground/3.1 mi away/5,932 ft/121 ft above here

precip, snowfall, snow depth

Rank36of 971

Bedford 3SE - COOPBDFW4

At a cooperative observer's station/12.1 mi away/6,352 ft/541 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Alpine, drawn

The nearest airport reporting now, 10.7 mi from Etna, Wyoming. From its report of Oct 16, 2026, 4:35 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 Alpine, 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 46UFIG. A THE SKY OVER ALPINESECTION, 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 MORE0510TITLEAlpine, the skySTATION REPORT · ASOS 46UTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-46U-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

30.2 F with a dew point of 28.4 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up.

Chart of the air at Alpine: temperature 30.2 degrees Fahrenheit and dew point 28.4, 93 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 46UFIG. B THE AIR AT ALPINETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00020 F30 F40 FSATURATES 400 FT ABOVE THE STATION, AT 28.0 FTEMPERATURE AND DEW POINT 30.2 F, 28.4 FRELATIVE HUMIDITY 93 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 POINTTITLEAlpine, the airSTATION REPORT · ASOS 46UTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-46U-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Alpine, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 46UFIG. C THE WIND AT ALPINEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEAlpine, the windSTATION REPORT · ASOS 46UTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-46U-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Wyoming

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

Near Etna

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

Near Etna

River and lake gauges