Storm Station
Allenspark, Colorado
52°
Partly cloudy· Feels like 52°·Light air 3 mph SW
A slight chance of rain showers between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny. High near 67, with temperatures falling to around 61 in the afternoon. South southeast wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
-UV
-Air quality
39%Humidity
43%Cloud

What is measuring near here

The 6 instruments nearest Allenspark, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now4 instruments

Copeland Lake SnotelCOPC2

A snow pillow on a mountain/2.2 mi away/8,600 ft/33 ft above here

temp, wind, gust, humidity, pressure

Rank844of 1,384

Lily Lake (35)CO045

Beside a road/7.3 mi away/8,920 ft/353 ft above here

temp, pavement temp, wind, visibility, precip

Rank1,239of 1,384

Boulder 14 W94075

At a climate reference station/11.7 mi away/9,828 ft/1,261 ft above here

temp, humidity, wind, solar, precip

Rank-

Longmont/VbrandLMO

At an airfield/19.4 mi away/5,056 ft/3,511 ft below here

temp, wind, gust, visibility, precip, pressure

Rank929of 1,384

measured daily2 instruments

Allenspark 0.9 WCO-BO-570

In a volunteer observer's own ground/0.5 mi away/8,547 ft/20 ft below here

precip, snowfall, snow depth

Rank-

Co Boulder 14 WWRBC2

At a cooperative observer's station/11.4 mi away/9,839 ft/1,272 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Longmont/Vbrand, drawn

The nearest airport reporting now, 19.4 mi from Allenspark. From its report of Sep 27, 2026, 5:55 AM local time: 3 of its 6 sheets.

The sky

Scattered at 12,000 ft; visibility 10 mi or more.

Section of the sky over Longmont/Vbrand, height above the station to scale: scattered cloud with its base at 12,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LMOFIG. A THE SKY OVER LONGMONT/VBRANDSECTION, 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 STATION02,5005,0007,50010,00012,50015,00017,50020,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTSCT 12,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLELongmont/Vbrand, the skySTATION REPORT · ASOS LMOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-LMO-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014

The air

59.0 F with a dew point of 39.4 F, 48 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,500 ft up; the lowest cloud reported is at 12,000 ft.

Chart of the air at Longmont/Vbrand: temperature 59.0 degrees Fahrenheit and dew point 39.4, 48 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,500 feet above the station, against the lowest cloud reported at 12,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LMOFIG. B THE AIR AT LONGMONT/VBRANDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,00012,00014,00020 F30 F40 F50 F60 F70 FSATURATES 4,500 FT ABOVE THE STATION, AT 35.2 FLOWEST CLOUD REPORTED, SCT 12,000 FTTEMPERATURE 59.0 FDEW POINT 39.4 FSPREAD 19.6 FRELATIVE HUMIDITY 48 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 POINTTITLELongmont/Vbrand, the airSTATION REPORT · ASOS LMOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-LMO-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (280 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Longmont/Vbrand, north up: blowing from 280 degrees, the west, 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 LMOFIG. C THE WIND AT LONGMONT/VBRANDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 280°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELongmont/Vbrand, the windSTATION REPORT · ASOS LMOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-LMO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Longmont/Vbrand, in 6 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in Colorado

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

Near Allenspark

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