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Yermo, California

Community in San Bernardino County, California

Air quality

The air at Yermo

Index 33, good, led by ozone. Read at 1 AM from its reporting area, Barstow (CA), 11 miles off.

33Good
  • Ozone33Good26 ppb11 mi
  • Coarse particles (PM10)10Good11 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 11, good.

Smoke, the next 40 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Yermo

None in the last 3 days, to Fri 1 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 Yermo, the next 40 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

On the radar over Yermo, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Yermo, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.2 miles away.

measured now4 instruments

measured daily2 instruments

Barstow 3.0 ECA-SR-104

In a volunteer observer's own ground/10.7 mi away/2,393 ft/462 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Barstow-Daggett, drawn

The nearest airport reporting now, 4.2 mi from Yermo, California. From its report of Oct 16, 2026, 1:50 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 Barstow-Daggett, 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 DAGFIG. A THE SKY OVER BARSTOW-DAGGETTSECTION, 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 MORE0510TITLEBarstow-Daggett, the skySTATION REPORT · ASOS DAGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-DAG-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

65.0 F with a dew point of 40.0 F, 40 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,700 ft up.

Chart of the air at Barstow-Daggett: temperature 65.0 degrees Fahrenheit and dew point 40.0, 40 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 5,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DAGFIG. B THE AIR AT BARSTOW-DAGGETTTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,0008,00020 F30 F40 F50 F60 F70 F80 FSATURATES 5,700 FT ABOVE THE STATION, AT 34.6 FTEMPERATURE 65.0 FDEW POINT 40.0 FSPREAD 25.0 FRELATIVE HUMIDITY 40 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 POINTTITLEBarstow-Daggett, the airSTATION REPORT · ASOS DAGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-DAG-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east southeast (110 degrees) at 7 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Barstow-Daggett, north up: blowing from 110 degrees, the east southeast, at 7 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 DAGFIG. C THE WIND AT BARSTOW-DAGGETTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 110°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 7 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEBarstow-Daggett, the windSTATION REPORT · ASOS DAGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-DAG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Barstow Fire Station (BARC1), 11.2 miles from here, read 14 Oct, 10:00. measured daily

Elsewhere in California

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

Near Yermo

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

Near Yermo

River and lake gauges