Storm Station
Sign in

Canby, California

Community in Modoc County, California

Air quality

The air at Canby

Index 25, good, led by fine particles. Read at 8 PM from its reporting area, Lakeview (OR), 58 miles off.

25Good
  • Fine particles (PM2.5)25Good-

The days ahead

Yesterday measured 36, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 5 PM.

FriSat

Precipitation

What has fallen at Canby

None in the last 3 days, to Thu 8 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 Canby, the next 45 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Canby, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 10.4 miles away.

measured now4 instruments

Rush CreekRSHC1

At a river or reservoir gauge/10.4 mi away/5,364 ft/1,047 ft above here

temp, wind, gust, humidity, pressure

Rank462of 4,465

PerezCD021

Beside a road/20.5 mi away/4,482 ft/165 ft above here

temp, pavement temp, wind, visibility, precip

Rank1,435of 4,465

Ash ValleyS2214

At a soil climate station/28.8 mi away/5,097 ft/780 ft above here

temp, humidity, soil temp, soil moisture

Rank2,547of 4,465

measured daily2 instruments

Adin 3.5 NNECA-MC-2

In a volunteer observer's own ground/14.5 mi away/4,269 ft/48 ft below here

precip, snowfall, snow depth

Rank-

Adin RsADNC1

At a cooperative observer's station/17.8 mi away/4,213 ft/104 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Alturas (Was O00), drawn

The nearest airport reporting now, 16.3 mi from Canby, California. From its report of Oct 15, 2026, 8:55 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 Alturas (Was O00), 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 AATFIG. A THE SKY OVER ALTURAS (WAS O00)SECTION, 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 MORE0510TITLEAlturas (Was O00), the skySTATION REPORT · ASOS AATTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-AAT-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

51.0 F with a dew point of 21.0 F, 30 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 6,700 ft up.

Chart of the air at Alturas (Was O00): temperature 51.0 degrees Fahrenheit and dew point 21.0, 30 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 6,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AATFIG. B THE AIR AT ALTURAS (WAS O00)THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,0000 F10 F20 F30 F40 F50 F60 FSATURATES 6,700 FT ABOVE THE STATION, AT 15.1 FTEMPERATURE 51.0 FDEW POINT 21.0 FSPREAD 30.0 FRELATIVE HUMIDITY 30 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 POINTTITLEAlturas (Was O00), the airSTATION REPORT · ASOS AATTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-AAT-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Alturas (Was O00), 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 AATFIG. C THE WIND AT ALTURAS (WAS O00)PLAN, 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 FORCE73TITLEAlturas (Was O00), the windSTATION REPORT · ASOS AATTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-AAT-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Alturas (Was O00), in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Adin Rs (ADNC1), 17.8 miles from here, read 11 Oct, 16:00. measured daily

Elsewhere in California

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

Near Canby

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

Near Canby

River and lake gauges