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Chatfield, Minnesota

City in Fillmore County, Minnesota

Air quality

The air at Chatfield

Index 24, good, led by fine particles. Read at 12 AM from its reporting area, Rochester Area (MN), 17 miles off.

24Good
  • Fine particles (PM2.5)24Good17.2 mi
  • Ozone17Good20 ppb17.2 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 18, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Chatfield

0.93 in in the last 24 hours, and none in the 2 days before, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.93in
Last 3 days
0.93in

Visibility

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

Visibility stays 7 miles or more through Sat 7 PM, lowest 8 miles Fri 8 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Chatfield, 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 now4 instruments

Eyota 2NEWIRM5

At a river or reservoir gauge/11.8 mi away/1,197 ft/177 ft above here

temp, wind, gust, humidity, pressure

Rank803of 1,965

measured daily2 instruments

Chatfield 0.4 ENEMN-FM-20

In a volunteer observer's own ground/0.2 mi away/1,148 ft/128 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Preston (AWOS), drawn

The nearest airport reporting now, 11.6 mi from Chatfield, Minnesota. From its report of Oct 16, 2026, 12:35 AM local time: 3 of its 6 sheets.

The sky

Scattered at 4,500 ft, broken at 5,000 ft, overcast at 7,000 ft; the ceiling is 5,000 ft; visibility 10 mi or more.

Section of the sky over Preston (AWOS), height above the station to scale: scattered cloud with its base at 4,500 feet, broken cloud with its base at 5,000 feet, overcast cloud with its base at 7,000 feet, the ceiling at 5,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FKAFIG. A THE SKY OVER PRESTON (AWOS)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 STATION02,5005,0007,50010,00012,500ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FTOVC 7,000 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 5,000 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 4,500 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 5,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEPreston (AWOS), the skySTATION REPORT · ASOS FKATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-FKA-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

44.6 F with a dew point of 42.8 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up; the lowest cloud reported is at 4,500 ft.

Chart of the air at Preston (AWOS): temperature 44.6 degrees Fahrenheit and dew point 42.8, 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, against the lowest cloud reported at 4,500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FKAFIG. B THE AIR AT PRESTON (AWOS)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 STATION01,0002,0003,0004,00030 F40 F50 F60 FSATURATES 400 FT ABOVE THE STATION, AT 42.4 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, SCT 4,500 FTTEMPERATURE AND DEW POINT 44.6 F, 42.8 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 POINTTITLEPreston (AWOS), the airSTATION REPORT · ASOS FKATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-FKA-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (300 degrees) at 20 mph, gusting 26 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 28 mph.

Plan of the wind at Preston (AWOS), north up: blowing from 300 degrees, the west 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 FKAFIG. C THE WIND AT PRESTON (AWOS)PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 300°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 20 MPH6STRONG BREEZE25GUST, 26 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEPreston (AWOS), the windSTATION REPORT · ASOS FKATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-FKA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Preston (AWOS), 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 Chatfield

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

Near Chatfield

River and lake gauges