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Iona, Idaho

City in Bonneville County, Idaho

Air quality

The air at Iona

Index 12, good, led by fine particles. Read at 10 PM from its reporting area, Idaho Falls (ID), 2 miles off.

12Good
  • Fine particles (PM2.5)12Good7 mi

The days ahead

Good each day through Mon Oct 19, led by fine particles. Yesterday measured 15, good.

Smoke, the next 44 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 Iona

None in the last 3 days, to Thu 9 PM. 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 Iona, the next 44 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Iona, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.5 miles away.

measured now4 instruments

D6 - Ucon ICITDC1

Beside a road/5.6 mi away/4,810 ft/31 ft above here

temp, pavement temp, wind, visibility, precip

Rank669of 833

measured daily2 instruments

Idaho FallsIFLI1

At a cooperative observer's station/4.1 mi away/4,738 ft/41 ft below here

snowfall, snow depth, precip, high, low

Rank619of 833

Idaho Falls 1.4 EID-BV-10

In a volunteer observer's own ground/4.3 mi away/4,736 ft/43 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Idaho Falls/Fanning, drawn

The nearest airport reporting now, 7.0 mi from Iona, Idaho. From its report of Oct 15, 2026, 9:53 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 Idaho Falls/Fanning, 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 IDAFIG. A THE SKY OVER IDAHO FALLS/FANNINGSECTION, 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 MORE0510TITLEIdaho Falls/Fanning, the skySTATION REPORT · ASOS IDATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-IDA-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

40.0 F with a dew point of 34.0 F, 79 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 Idaho Falls/Fanning: temperature 40.0 degrees Fahrenheit and dew point 34.0, 79 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 IDAFIG. B THE AIR AT IDAHO FALLS/FANNINGTHE 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 F50 FSATURATES 1,400 FT ABOVE THE STATION, AT 32.7 FTEMPERATURE 40.0 FDEW POINT 34.0 FSPREAD 6.0 FRELATIVE HUMIDITY 79 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 POINTTITLEIdaho Falls/Fanning, the airSTATION REPORT · ASOS IDATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-IDA-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 17 mph.

Plan of the wind at Idaho Falls/Fanning, north up: blowing from 360 degrees, the north, at 6 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT IDAFIG. C THE WIND AT IDAHO FALLS/FANNINGPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEIdaho Falls/Fanning, the windSTATION REPORT · ASOS IDATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-IDA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Idaho Falls/Fanning, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Idaho Falls (IFLI1), 4.1 miles from here, read 14 Oct, 17:00. measured daily

Elsewhere in Idaho

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

Near Iona

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

Near Iona

River and lake gauges