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Mountain, North Dakota

City in Pembina County, North Dakota

Air quality

The air at Mountain

Index 15, good, led by ozone. Read at 12 AM from its reporting area, Red River Valley North (MN), 44 miles off.

15Good
  • Fine particles (PM2.5)11Good-
  • Ozone15Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 25, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Mountain

None in the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Mountain, the next 43 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 9 miles Fri 7 AM.

FriSat

On the radar over Mountain, North DakotaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Mountain, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 12.3 miles away.

measured now4 instruments

Cavalier2C8

At an airfield/12.8 mi away/892 ft/182 ft below here

temp, wind, gust, visibility, precip, pressure

Rank195of 312

Langdon ND-5ND043

Beside a road/13.6 mi away/1,601 ft/527 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

Hampden RAWSHMDN8

A remote fire weather station/36.2 mi away/1,555 ft/481 ft above here

temp, wind, gust, humidity, pressure

Rank87of 312

measured daily2 instruments

CavalierCVLN8

At a cooperative observer's station/14.6 mi away/889 ft/185 ft below here

snowfall, snow depth, precip, high, low

Rank11of 312

Station report

The weather at Cavalier, drawn

The nearest airport reporting now, 12.8 mi from Mountain, North Dakota. From its report of Oct 15, 2026, 11:55 PM local time: 3 of its 6 sheets.

The sky

A few clouds at 3,300 ft, scattered at 3,900 ft; visibility 10 mi or more.

Section of the sky over Cavalier, height above the station to scale: a few clouds cloud with its base at 3,300 feet, scattered cloud with its base at 3,900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 2C8FIG. A THE SKY OVER CAVALIERSECTION, 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 STATION01,0002,0003,0004,0005,0006,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETSCT 3,900 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYFEW 3,300 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLECavalier, the skySTATION REPORT · ASOS 2C8TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-2C8-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

42.8 F with a dew point of 42.8 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 3,300 ft.

Chart of the air at Cavalier: temperature 42.8 degrees Fahrenheit and dew point 42.8, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 3,300 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 2C8FIG. B THE AIR AT CAVALIERTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 FSATURATED AT THE GROUNDABOVE THIS SHEET: LOWEST CLOUD REPORTED, FEW 3,300 FTTEMPERATURE AND DEW POINT 42.8 F, 42.8 FRELATIVE HUMIDITY 100 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 POINTTITLECavalier, the airSTATION REPORT · ASOS 2C8TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-2C8-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (340 degrees) at 20 mph, gusting 26 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 46 mph.

Plan of the wind at Cavalier, north up: blowing from 340 degrees, the north northwest, at 20 miles an hour, gusting 26; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 2C8FIG. C THE WIND AT CAVALIERPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 340°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 20 MPH6STRONG BREEZE25GUST, 26 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECavalier, the windSTATION REPORT · ASOS 2C8TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-2C8-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Cavalier (CVLN8), 14.6 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in North Dakota

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

Near Mountain

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

Near Mountain

River and lake gauges