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Ashton, Idaho

City in Fremont County, Idaho

Air quality

The air at Ashton

Index 31, good, led by fine particles. Read at 12 AM from its reporting area, Idaho Falls (ID), 46 miles off.

31Good
  • Fine particles (PM2.5)31Good-

The days ahead

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

Smoke, the next 42 hours

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

FriSat

Precipitation

What has fallen at Ashton

None in the last 3 days, to Fri 12 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 Ashton, the next 42 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

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

What is measuring near here

The 5 instruments nearest Ashton, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.4 miles away.

measured now3 instruments

measured daily2 instruments

Ashton 1NASHI1

At a cooperative observer's station/8.9 mi away/5,671 ft/410 ft above here

snowfall, snow depth, precip, high, low

Rank-

St. Anthony 0.5 SSWID-FM-1

In a volunteer observer's own ground/14.2 mi away/4,963 ft/298 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Rexburg-Madison County Airport, drawn

The nearest airport reporting now, 24.2 mi from Ashton, Idaho. From its report of Oct 16, 2026, 12:53 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 Rexburg-Madison County Airport, 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 RXEFIG. A THE SKY OVER REXBURG-MADISON COUNTY AIRPORTSECTION, 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 MORE0510TITLERexburg-Madison County Airport, the skySTATION REPORT · ASOS RXETYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-RXE-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

37.0 F with a dew point of 31.0 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 Rexburg-Madison County Airport: temperature 37.0 degrees Fahrenheit and dew point 31.0, 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 RXEFIG. B THE AIR AT REXBURG-MADISON COUNTY AIRPORTTHE 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 29.7 FTEMPERATURE 37.0 FDEW POINT 31.0 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 POINTTITLERexburg-Madison County Airport, the airSTATION REPORT · ASOS RXETYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-RXE-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Rexburg-Madison County Airport, 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 RXEFIG. C THE WIND AT REXBURG-MADISON COUNTY AIRPORTPLAN, 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 FORCE73TITLERexburg-Madison County Airport, the windSTATION REPORT · ASOS RXETYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-RXE-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Rexburg-Madison County Airport, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Idaho

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

Near Ashton

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

Near Ashton

River and lake gauges