Storm Station
Sign in

Perris, California

City in Riverside County, California

Air quality

The air at Perris

Index 35, good, led by ozone. Read at 9 PM from its reporting area, Lake Elsinore (CA), 11 miles off.

35Good
  • Fine particles (PM2.5)11Good11.2 mi
  • Ozone35Good38 ppb11.2 mi
  • Coarse particles (PM10)15Good11.2 mi
  • Nitrogen dioxide4Good4.7 ppb11.2 mi
  • Sulfur dioxide0Good0 ppb17.2 mi
  • Carbon monoxide-0.1 ppm17.2 mi

The days ahead

Good each day through Fri Oct 16, led by ozone. Yesterday measured 46, good.

Smoke, the next 44 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 Perris

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 Perris, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Perris, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.1 miles away.

measured now5 instruments

Clark RAWSCLHC1

A remote fire weather station/7.1 mi away/1,726 ft/296 ft above here

temp, wind, gust, humidity, pressure

Rank477of 4,465

measured daily2 instruments

Perris 3.1 NNECA-RV-52

In a volunteer observer's own ground/2.1 mi away/1,458 ft/28 ft above here

precip, snowfall, snow depth

Rank-

ElsinoreEORC1

At a cooperative observer's station/11.6 mi away/1,286 ft/144 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at March AFB/Riverside, drawn

The nearest airport reporting now, 6.8 mi from Perris, 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 March AFB/Riverside, 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 RIVFIG. A THE SKY OVER MARCH AFB/RIVERSIDESECTION, 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 MORE0510TITLEMarch AFB/Riverside, the skySTATION REPORT · ASOS RIVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-RIV-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

69.4 F with a dew point of 42.0 F, 37 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 6,200 ft up.

Chart of the air at March AFB/Riverside: temperature 69.4 degrees Fahrenheit and dew point 42.0, 37 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 6,200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RIVFIG. B THE AIR AT MARCH AFB/RIVERSIDETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,0008,00030 F40 F50 F60 F70 F80 FSATURATES 6,200 FT ABOVE THE STATION, AT 36.1 FTEMPERATURE 69.4 FDEW POINT 42.0 FSPREAD 27.4 FRELATIVE HUMIDITY 37 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 POINTTITLEMarch AFB/Riverside, the airSTATION REPORT · ASOS RIVTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-RIV-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (320 degrees) at 3 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 36 mph.

Plan of the wind at March AFB/Riverside, north up: blowing from 320 degrees, the northwest, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RIVFIG. C THE WIND AT MARCH AFB/RIVERSIDEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 320°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMarch AFB/Riverside, the windSTATION REPORT · ASOS RIVTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-RIV-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of March AFB/Riverside, in 6 sheets, each beside the Field Book plates that explain it

-

Snow on the ground

Elsewhere in California

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

Near Perris

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

Near Perris

River and lake gauges