Storm Station
Mt. Bullion, California
74°
Mostly clear· Feels like 74°·Light breeze 5 mph SSW
Mostly clear. Low around 63, with temperatures rising to around 65 overnight. East northeast wind 0 to 5 mph.
-UV
156Air quality
30%Humidity
24%Cloud

What is measuring near here

The 5 instruments nearest Mt. Bullion, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.6 miles away.

measured now3 instruments

Merced River - Hwy 59MFNC1

At a river or reservoir gauge/2.6 mi away/2,331 ft/125 ft above here

temp, wind, gust, humidity, pressure

Rank824of 3,115

Yosemite Village 12 W53150

At a climate reference station/20.9 mi away/6,620 ft/4,414 ft above here

temp, humidity, wind, solar, precip

Rank-

Merced/Castle AFMER

At an airfield/29.8 mi away/187 ft/2,019 ft below here

temp, wind, gust, visibility, precip, pressure

Rank-

measured daily2 instruments

Mariposa 3.7 NNWCA-MP-1

In a volunteer observer's own ground/4.0 mi away/2,942 ft/736 ft above here

precip, snowfall, snow depth

Rank-

Exchequer DamEXQC1

At a dam/13.2 mi away/827 ft/1,379 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Merced River - Hwy 59, drawn

The nearest instrument reporting now, 2.6 mi from Mt. Bullion. From its report of Sep 27, 2026, 12:15 AM local time: 3 of its 5 sheets.

The air

65.8 F with a dew point of 49.7 F, 56 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 Merced River - Hwy 59: temperature 65.8 degrees Fahrenheit and dew point 49.7, 56 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 MFNC1FIG. B THE AIR AT MERCED RIVER - HWY 59THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00040 F50 F60 F70 F80 FSATURATES 3,700 FT ABOVE THE STATION, AT 46.0 FTEMPERATURE 65.8 FDEW POINT 49.7 FSPREAD 16.1 FRELATIVE HUMIDITY 56 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 POINTTITLEMerced River - Hwy 59, the airSTATION REPORT · DCP MFNC1TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-09-27IDSR-MFNC1-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (343 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Merced River - Hwy 59, north up: blowing from 343 degrees, the north 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 MFNC1FIG. C THE WIND AT MERCED RIVER - HWY 59PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 343°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMerced River - Hwy 59, the windSTATION REPORT · DCP MFNC1TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-09-27IDSR-MFNC1-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 2,331 ft above sea level, 8 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 27.49 inHg and the temperature at 50.7 F; it reports 65.8 F, 15.1 F warmer than standard.

Section from sea level of where Merced River - Hwy 59 stands in the atmosphere, height to scale: the station 2,331 feet above sea level with 8 per cent of the air below it; the standard atmosphere's pressure there, 27.49 inches of mercury, and temperature, 50.7 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MFNC1FIG. D WHERE MERCED RIVER - HWY 59 STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREMERCED RIVER - HWY 598 PER CENT OF THE AIR BELOW IT2,331 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE27.49 inHgSTANDARD TEMPERATURE HERE50.7 FTEMPERATURE, REPORTED65.8 FTITLEMerced River - Hwy 59, the columnSTATION REPORT · DCP MFNC1TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-09-27IDSR-MFNC1-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Merced River - Hwy 59, in 5 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 Mt. Bullion

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