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Evergreen, Colorado

Community in Jefferson County, Colorado

Air quality

The air at Evergreen

Index 27, good, led by ozone. Read at 10 PM from its reporting area, Fort Collins (CO), 61 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 44 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Evergreen

0.02 in in the last 24 hours, 1.00 in over the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
1.00in

Visibility

How far you can see at Evergreen, the next 44 hours

Visibility stays 8 miles or more through Sat 6 PM, lowest 9 miles Fri 2 AM.

FriSat

What is measuring near here

The 7 instruments nearest Evergreen, 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

measured daily2 instruments

Evergreen 1.1 NNECO-JF-283

In a volunteer observer's own ground/0.2 mi away/7,559 ft/118 ft above here

precip, snowfall, snow depth

Rank-

EvergreenEVGC2

At a cooperative observer's station/1.1 mi away/7,087 ft/354 ft below here

snowfall, snow depth, precip, high, low

Rank201of 2,650

Station report

The weather at I-70 @ Genesee (36), drawn

The nearest instrument reporting now, 5.0 mi from Evergreen, Colorado. From its report of Oct 15, 2026, 10:11 PM local time: 3 of its 6 sheets.

The sky

No cloud reported; visibility 10 mi or more.

Section of the sky over I-70 @ Genesee (36), height above the station to scale: no cloud reported, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CO065FIG. A THE SKY OVER I-70 @ GENESEE (36)SECTION, 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: 10 MI OR MORE0510TITLEI-70 @ Genesee (36), the skySTATION REPORT · RWIS CO065TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-CO065-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

32.4 F with a dew point of 29.5 F, 89 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up.

Chart of the air at I-70 @ Genesee (36): temperature 32.4 degrees Fahrenheit and dew point 29.5, 89 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CO065FIG. B THE AIR AT I-70 @ GENESEE (36)THE 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 700 FT ABOVE THE STATION, AT 28.8 FTEMPERATURE AND DEW POINT 32.4 F, 29.5 FRELATIVE HUMIDITY 89 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 POINTTITLEI-70 @ Genesee (36), the airSTATION REPORT · RWIS CO065TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-CO065-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at I-70 @ Genesee (36), north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CO065FIG. C THE WIND AT I-70 @ GENESEE (36)PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEI-70 @ Genesee (36), the windSTATION REPORT · RWIS CO065TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-CO065-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The full report of I-70 @ Genesee (36), in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Evergreen (EVGC2), 1.1 miles from here, read 15 Oct, 07:45. measured daily

Elsewhere in Colorado

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

Near Evergreen

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

Near Evergreen