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Downieville-Lawson-Dumont, Colorado

Community in Clear Creek County, Colorado

Air quality

The air at Downieville-Lawson-Dumont

Index 27, good, led by ozone. Read at 10 PM from its reporting area, Fort Collins (CO), 59 miles off.

27Good
  • Ozone27Good-

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 37, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Downieville-Lawson-Dumont

0.04 in in the last 24 hours, 0.96 in over the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.04in
Last 3 days
0.96in

Visibility

How far you can see at Downieville-Lawson-Dumont, the next 45 hours

Visibility stays 5 miles or more through Sat 6 PM, lowest 5 miles Fri 3 AM.

FriSat

On the radar over Downieville-Lawson-Dumont, ColoradoReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest Downieville-Lawson-Dumont, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now5 instruments

DumontDMTC2

At a river or reservoir gauge/1.2 mi away/7,962 ft/68 ft below here

temp, wind, gust, humidity, pressure

Rank2,510of 2,650

measured daily2 instruments

Dumont 0.7 WSWCO-CC-34

In a volunteer observer's own ground/0.8 mi away/8,322 ft/292 ft above here

precip, snowfall, snow depth

Rank-

GeorgetownGEOC2

At a cooperative observer's station/5.4 mi away/8,507 ft/477 ft above here

snowfall, snow depth, precip, high, low

Rank1,496of 2,650

Station report

The weather at 070E23420RWS1MED at Mountain St CO US CDOT, drawn

The nearest instrument reporting now, 0.2 mi from Downieville-Lawson-Dumont, Colorado. From its report of Oct 15, 2026, 9:40 PM local time: 3 of its 6 sheets.

The sky

No cloud reported; visibility 1.25 mi.

Section of the sky over 070E23420RWS1MED at Mountain St CO US CDOT, height above the station to scale: no cloud reported, and visibility of 1.25 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CO141FIG. A THE SKY OVER 070E23420RWS1MED AT MOUNTAIN ST CO US CDOTSECTION, 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 STATIONNO CLOUD REPORTEDVISIBILITY, MILES: 1.25 MI0510TITLE070E23420RWS1MED at Mountain St CO US CDOT, the skySTATION REPORT · RWIS CO141TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-CO141-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

30.0 F with a dew point of 28.2 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up.

Chart of the air at 070E23420RWS1MED at Mountain St CO US CDOT: temperature 30.0 degrees Fahrenheit and dew point 28.2, 93 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CO141FIG. B THE AIR AT 070E23420RWS1MED AT MOUNTAIN ST CO US CDOTTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00020 F30 F40 FSATURATES 400 FT ABOVE THE STATION, AT 27.8 FTEMPERATURE AND DEW POINT 30.0 F, 28.2 FRELATIVE HUMIDITY 93 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 POINTTITLE070E23420RWS1MED at Mountain St CO US CDOT, the airSTATION REPORT · RWIS CO141TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-CO141-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (315 degrees) at 3 mph, gusting 4 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 23 mph.

Plan of the wind at 070E23420RWS1MED at Mountain St CO US CDOT, north up: blowing from 315 degrees, the northwest, at 3 miles an hour, gusting 4; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CO141FIG. C THE WIND AT 070E23420RWS1MED AT MOUNTAIN ST CO US CDOTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 315°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE4GUST, 4 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLE070E23420RWS1MED at Mountain St CO US CDOT, the windSTATION REPORT · RWIS CO141TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-CO141-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The full report of 070E23420RWS1MED at Mountain St CO US CDOT, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Georgetown (GEOC2), 5.4 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Colorado

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

Near Downieville-Lawson-Dumont

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

Near Downieville-Lawson-Dumont

River and lake gauges