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Grygla, Minnesota

City in Marshall County, Minnesota

Air quality

The air at Grygla

Index 24, good, led by ozone. Read at 11 PM from its reporting area, Northwestern Minnesota (MN), 25 miles off.

24Good
  • Fine particles (PM2.5)11Good-
  • Ozone24Good-

The days ahead

Good each day through Wed Oct 21, led by fine particles. Yesterday measured 24, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 7 PM: the index from smoke stays at 6 or under.

SatSun

Precipitation

What has fallen at Grygla

None in the last 24 hours; 0.02 in over the last 3 days, to Fri 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.02in

Visibility

How far you can see at Grygla, the next 45 hours

Visibility stays 10 miles or more through Sun 7 PM.

SatSun

On the radar over Grygla, MinnesotaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Grygla, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 10.7 miles away.

measured now4 instruments

Thief RiverTVF

At an airfield/30.5 mi away/1,115 ft/62 ft below here

temp, wind, gust, visibility, precip, pressure

Rank4of 2,026

measured daily2 instruments

HoltAGGM5

At a cooperative observer's station/11.5 mi away/1,155 ft/22 ft below here

snowfall, snow depth, precip, high, low

Rank-

Grygla 11.8 ESEMN-BM-45

In a volunteer observer's own ground/11.8 mi away/1,206 ft/29 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Thief River, drawn

The nearest airport reporting now, 30.5 mi from Grygla, Minnesota. From its report of Oct 16, 2026, 10:56 PM 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 Thief River, 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 TVFFIG. A THE SKY OVER THIEF RIVERSECTION, 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 MORE0510TITLEThief River, the skySTATION REPORT · ASOS TVFTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-TVF-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

40.0 F with a dew point of 31.0 F, 70 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,000 ft up.

Chart of the air at Thief River: temperature 40.0 degrees Fahrenheit and dew point 31.0, 70 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,000 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT TVFFIG. B THE AIR AT THIEF RIVERTHE 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 F50 FSATURATES 2,000 FT ABOVE THE STATION, AT 29.1 FTEMPERATURE 40.0 FDEW POINT 31.0 FSPREAD 9.0 FRELATIVE HUMIDITY 70 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 POINTTITLEThief River, the airSTATION REPORT · ASOS TVFTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-TVF-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (200 degrees) at 14 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 39 mph.

Plan of the wind at Thief River, north up: blowing from 200 degrees, the south southwest, at 14 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT TVFFIG. C THE WIND AT THIEF RIVERPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 200°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 14 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEThief River, the windSTATION REPORT · ASOS TVFTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-TVF-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Minnesota

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

Near Grygla

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

Near Grygla

River and lake gauges