Storm Station
Bloomington, California
76° 89°/69°
Overcast· Feels like 76°·Light air 4 mph W
Mostly cloudy, with a low around 70. West wind 0 to 5 mph.
0UV Low
59Air quality
51%Humidity
100%Cloud
Now
12:45 AM
76feels76
now, overcast
Today
Sep 27
8969
UV 7
overcast
Mon
Sep 28
8560
12mph
UV 7
mostly clear day
Tue
Sep 29
9170
14mph
UV 7
clear day
Wed
Sep 30
9072
UV 7
clear day
Thu
Oct 1
9674
UV 7
clear day
Fri
Oct 2
10279
UV 7
clear day
Sat
Oct 3
10283
UV 7
clear day
76°
89°69°
85°60°
91°70°
90°72°
96°74°
102°79°
102°83°

As of 12:45 AM in Bloomington, California.

What is measuring near here

The 4 instruments nearest Bloomington, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.7 miles away.

measured now2 instruments

UniversityUCRC1

On a college campus/7.3 mi away/974 ft/98 ft below here

temp, wind, gust, humidity, pressure

Rank2,292of 3,115

Riverside MunicipalRAL

At an airfield/8.0 mi away/817 ft/255 ft below here

temp, wind, gust, visibility, precip, pressure

Rank7of 3,115

measured daily2 instruments

Colton 1.9 NWCA-SR-57

In a volunteer observer's own ground/3.7 mi away/1,066 ft/6 ft below here

precip, snowfall, snow depth

Rank-

Riverside Fire STN #3REVC1

At a cooperative observer's station/7.7 mi away/850 ft/222 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Riverside Municipal, drawn

The nearest airport reporting now, 8.0 mi from Bloomington. From its report of Sep 26, 2026, 11:53 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 Riverside Municipal, 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 RALFIG. A THE SKY OVER RIVERSIDE MUNICIPALSECTION, 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 MORE0510TITLERiverside Municipal, the skySTATION REPORT · ASOS RALTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-RAL-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

77.0 F with a dew point of 61.0 F, 58 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,700 ft up.

Chart of the air at Riverside Municipal: temperature 77.0 degrees Fahrenheit and dew point 61.0, 58 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RALFIG. B THE AIR AT RIVERSIDE MUNICIPALTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00050 F60 F70 F80 F90 FSATURATES 3,700 FT ABOVE THE STATION, AT 57.3 FTEMPERATURE 77.0 FDEW POINT 61.0 FSPREAD 16.0 FRELATIVE HUMIDITY 58 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 POINTTITLERiverside Municipal, the airSTATION REPORT · ASOS RALTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-RAL-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southeast (160 degrees) at 3 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 25 mph.

Plan of the wind at Riverside Municipal, north up: blowing from 160 degrees, the south southeast, 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 RALFIG. C THE WIND AT RIVERSIDE MUNICIPALPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 160°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLERiverside Municipal, the windSTATION REPORT · ASOS RALTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-RAL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in California

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

Near Bloomington

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