Storm Station
Simms, Montana
39° 62°/35°
Clear· Feels like 36°·Light breeze 5 mph SSE
Mostly cloudy, with a low around 33. Southwest wind around 2 mph.
0UV Low
34Air quality
44%Humidity
10%Cloud
Now
2:15 AM
39feels36
now, clear
Today
Sep 27
6235
overcast
Mon
Sep 28
7246
overcast
Tue
Sep 29
6949
23mph
overcast
Wed
Sep 30
6247
18mph
overcast
Thu
Oct 1
7241
overcast
Fri
Oct 2
8152
10%
18mph
overcast
Sat
Oct 3
6648
14%
mostly clear day
39°
62°35°
72°46°
69°49°
62°47°
72°41°
81°52°
66°48°

As of 2:15 AM in Simms, Montana.

What is measuring near here

The 5 instruments nearest Simms, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.3 miles away.

measured now3 instruments

Greenfields Weather StationGFWM8

At a river or reservoir gauge/12.6 mi away/3,802 ft/236 ft above here

temp, wind, gust, humidity, pressure

Rank349of 702

Golf1GM

At an airfield/13.8 mi away/4,333 ft/767 ft above here

temp, wind, gust, visibility, precip, pressure

Rank113of 702

Bowmans MT-200 MP 110.4MTBOW

Beside a road/17.4 mi away/4,222 ft/656 ft above here

temp, pavement temp, wind, visibility, precip

Rank642of 702

measured daily2 instruments

Fairfield 6.0 ESEMT-CC-17

In a volunteer observer's own ground/7.3 mi away/4,065 ft/499 ft above here

precip, snowfall, snow depth

Rank-

FairfieldFFDM8

At a cooperative observer's station/8.9 mi away/3,986 ft/420 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Golf, drawn

The nearest airport reporting now, 13.8 mi from Simms. From its report of Sep 27, 2026, 1:55 AM local time: 3 of its 6 sheets.

The sky

Overcast at 23,000 ft; the ceiling is 23,000 ft; visibility 10 mi or more.

Section of the sky over Golf, height above the station to scale: overcast cloud with its base at 23,000 feet, the ceiling at 23,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 1GMFIG. A THE SKY OVER GOLFSECTION, 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 STATION05,00010,00015,00020,00025,00030,00035,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTOVC 23,000 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 23,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEGolf, the skySTATION REPORT · ASOS 1GMTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-1GM-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-010, FB-SKY-011, FB-SKY-012

The air

37.2 F with a dew point of 23.4 F, 57 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,100 ft up; the lowest cloud reported is at 23,000 ft.

Chart of the air at Golf: temperature 37.2 degrees Fahrenheit and dew point 23.4, 57 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,100 feet above the station, against the lowest cloud reported at 23,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 1GMFIG. B THE AIR AT GOLFTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,00010 F20 F30 F40 F50 FSATURATES 3,100 FT ABOVE THE STATION, AT 20.5 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, OVC 23,000 FTTEMPERATURE 37.2 FDEW POINT 23.4 FSPREAD 13.8 FRELATIVE HUMIDITY 57 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 POINTTITLEGolf, the airSTATION REPORT · ASOS 1GMTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-1GM-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Golf, 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 1GMFIG. C THE WIND AT GOLFPLAN, 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 FORCE73TITLEGolf, the windSTATION REPORT · ASOS 1GMTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-1GM-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Montana

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

Near Simms

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