Storm Station
Sign in

Lewistown Heights, Montana

Community in Fergus County, Montana

Air quality

The air at Lewistown Heights

Index 28, good, led by ozone. Read at 10 PM from its reporting area, Lewistown (MT), 2 miles off.

28Good
  • Fine particles (PM2.5)24Good2.2 mi
  • Ozone28Good28 ppb2.2 mi
  • Coarse particles (PM10)6Good2.2 mi

The days ahead

Yesterday measured 35, good.

Smoke, the next 44 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Lewistown Heights

None in the last 3 days, to Thu 10 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 Lewistown Heights, the next 44 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

On the radar over Lewistown Heights, MontanaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Lewistown Heights, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.5 miles away.

measured now4 instruments

Lewistown MunicipalLWT

At an airfield/2.0 mi away/4,167 ft/213 ft above here

temp, wind, gust, visibility, precip, pressure

Rank-

Judith RAWSJPKM8

A remote fire weather station/14.6 mi away/6,351 ft/2,397 ft above here

temp, wind, gust, humidity, pressure

Rank666of 1,053

MoccasinS2119

At a soil climate station/23.3 mi away/4,256 ft/302 ft above here

temp, humidity, soil temp, soil moisture

Rank687of 1,053

measured daily2 instruments

Lewistown 2.9 WNWMT-FG-2

In a volunteer observer's own ground/1.5 mi away/4,043 ft/89 ft above here

precip, snowfall, snow depth

Rank-

LewistownLCMM8

At a cooperative observer's station/2.7 mi away/4,032 ft/78 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Lewistown Divide MT-200 MP 90.3 MT US MT DOT, drawn

The nearest instrument reporting now, 9.2 mi from Lewistown Heights, Montana. From its report of Oct 15, 2026, 10:15 PM local time: 3 of its 5 sheets.

The air

32.0 F with a dew point of 24.3 F, 73 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,700 ft up.

Chart of the air at Lewistown Divide MT-200 MP 90.3 MT US MT DOT: temperature 32.0 degrees Fahrenheit and dew point 24.3, 73 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MTLEWFIG. B THE AIR AT LEWISTOWN DIVIDE MT-200 MP 90.3 MT US MT DOTTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00010 F20 F30 F40 FSATURATES 1,700 FT ABOVE THE STATION, AT 22.7 FTEMPERATURE 32.0 FDEW POINT 24.3 FSPREAD 7.6 FRELATIVE HUMIDITY 73 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 POINTTITLELewistown Divide MT-200 MP 90.3 MT US MT DOT, the airSTATION REPORT · RWIS MTLEWTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-MTLEW-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east southeast (113 degrees) at 4 mph, gusting 4 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 24 mph.

Plan of the wind at Lewistown Divide MT-200 MP 90.3 MT US MT DOT, north up: blowing from 113 degrees, the east southeast, at 4 miles an hour, gusting 4; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MTLEWFIG. C THE WIND AT LEWISTOWN DIVIDE MT-200 MP 90.3 MT US MT DOTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 113°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 4 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELewistown Divide MT-200 MP 90.3 MT US MT DOT, the windSTATION REPORT · RWIS MTLEWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-MTLEW-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 4,724 ft above sea level, 16 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 25.15 inHg and the temperature at 42.2 F; it reports 32.0 F, 10.2 F colder than standard.

Section from sea level of where Lewistown Divide MT-200 MP 90.3 MT US MT DOT stands in the atmosphere, height to scale: the station 4,724 feet above sea level with 16 per cent of the air below it; the standard atmosphere's pressure there, 25.15 inches of mercury, and temperature, 42.2 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MTLEWFIG. D WHERE LEWISTOWN DIVIDE MT-200 MP 90.3 MT US MT DOT STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERELEWISTOWN DIVIDE MT-200 MP 90.3 MT US MT DOT16 PER CENT OF THE AIR BELOW IT4,724 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE25.15 inHgSTANDARD TEMPERATURE HERE42.2 FTEMPERATURE, REPORTED32.0 FTITLELewistown Divide MT-200 MP 90.3 MT US MT DOT, the columnSTATION REPORT · RWIS MTLEWTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-MTLEW-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Lewistown Divide MT-200 MP 90.3 MT US MT DOT, in 5 sheets, each beside the Field Book plates that explain it

-

Snow on the ground

Elsewhere in Montana

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

Near Lewistown Heights

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

Near Lewistown Heights

River and lake gauges