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Swan Valley, Idaho

City in Bonneville County, Idaho

Air quality

The air at Swan Valley

Index 25, good, led by ozone. Read at 11 PM from its reporting area, Jackson (WY), 28 miles off.

25Good
  • Fine particles (PM2.5)18Good-
  • Ozone25Good-
  • Coarse particles (PM10)16Good-

The days ahead

Yesterday measured 31, good.

Smoke, the next 43 hours

Little smoke near the ground through Sat 6 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Swan Valley

None in the last 24 hours; 0.25 in over the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.25in

Visibility

How far you can see at Swan Valley, the next 43 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

On the radar over Swan Valley, IdahoReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Swan Valley, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now4 instruments

DriggsDIJ

At an airfield/23.8 mi away/6,227 ft/922 ft above here

temp, wind, gust, visibility, precip, pressure

Rank827of 833

measured daily2 instruments

Swan Valley 2 ESWNI1

At a cooperative observer's station/1.1 mi away/5,387 ft/82 ft above here

snowfall, snow depth, precip, high, low

Rank16of 833

Victor 1.8 SEID-TT-4

In a volunteer observer's own ground/15.1 mi away/6,342 ft/1,037 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Driggs, drawn

The nearest airport reporting now, 23.8 mi from Swan Valley, Idaho. From its report of Oct 15, 2026, 11:56 PM 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 Driggs, 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 DIJFIG. A THE SKY OVER DRIGGSSECTION, 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 MORE0510TITLEDriggs, the skySTATION REPORT · ASOS DIJTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-DIJ-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

32.0 F with a dew point of 29.0 F, 89 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up.

Chart of the air at Driggs: temperature 32.0 degrees Fahrenheit and dew point 29.0, 89 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DIJFIG. B THE AIR AT DRIGGSTHE 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 700 FT ABOVE THE STATION, AT 28.3 FTEMPERATURE 32.0 FDEW POINT 29.0 FSPREAD 3.0 FRELATIVE HUMIDITY 89 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 POINTTITLEDriggs, the airSTATION REPORT · ASOS DIJTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-DIJ-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 Driggs, 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 DIJFIG. C THE WIND AT DRIGGSPLAN, 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 FORCE73TITLEDriggs, the windSTATION REPORT · ASOS DIJTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-DIJ-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Swan Valley 2 E (SWNI1), 1.1 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Idaho

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

Near Swan Valley

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

Near Swan Valley

River and lake gauges