Storm Station
La Mesa, California
72° 85°/68°
Overcast· Feels like 72°·Light air 3 mph S
Cloudy, with a low around 71. Northwest wind 0 to 5 mph.
0UV Low
71Air quality
74%Humidity
100%Cloud
Now
12:45 AM
72feels72
now, overcast
Today
Sep 27
8568
UV 7
drizzle dense
Mon
Sep 28
8264
UV 7
clear day
Tue
Sep 29
8168
UV 7
clear day
Wed
Sep 30
8268
UV 7
clear day
Thu
Oct 1
8770
UV 7
clear day
Fri
Oct 2
10276
UV 7
clear day
Sat
Oct 3
10183
UV 7
clear day
72°
85°68°
82°64°
81°68°
82°68°
87°70°
102°76°
101°83°

As of 12:45 AM in La Mesa, California.

What is measuring near here

The 4 instruments nearest La Mesa, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.7 miles away.

measured now2 instruments

San Diego/GillespieSEE

At an airfield/5.0 mi away/384 ft/162 ft below here

temp, wind, gust, visibility, precip, pressure

Rank3,087of 3,115

Mission Valley RAWSBVDC1

A remote fire weather station/6.5 mi away/305 ft/241 ft below here

temp, wind, gust, humidity, pressure

Rank292of 3,115

measured daily2 instruments

La Mesa 1.2 ECA-SD-164

In a volunteer observer's own ground/1.7 mi away/675 ft/129 ft above here

precip, snowfall, snow depth

Rank-

Lemon Grove Fire DeptLMGC1

At a cooperative observer's station/2.1 mi away/443 ft/103 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at San Diego/Gillespie, drawn

The nearest airport reporting now, 5.0 mi from La Mesa. From its report of Sep 27, 2026, 12:35 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 San Diego/Gillespie, 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 SEEFIG. A THE SKY OVER SAN DIEGO/GILLESPIESECTION, 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 MORE0510TITLESan Diego/Gillespie, the skySTATION REPORT · ASOS SEETYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SEE-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

75.2 F with a dew point of 66.2 F, 74 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,100 ft up.

Chart of the air at San Diego/Gillespie: temperature 75.2 degrees Fahrenheit and dew point 66.2, 74 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,100 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SEEFIG. B THE AIR AT SAN DIEGO/GILLESPIETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 F80 F90 FSATURATES 2,100 FT ABOVE THE STATION, AT 64.0 FTEMPERATURE 75.2 FDEW POINT 66.2 FSPREAD 9.0 FRELATIVE HUMIDITY 74 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 POINTTITLESan Diego/Gillespie, the airSTATION REPORT · ASOS SEETYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SEE-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (300 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at San Diego/Gillespie, north up: blowing from 300 degrees, the west northwest, at 6 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 SEEFIG. C THE WIND AT SAN DIEGO/GILLESPIEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 300°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESan Diego/Gillespie, the windSTATION REPORT · ASOS SEETYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SEE-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of San Diego/Gillespie, 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 La Mesa

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