Storm Station
Sign in

Glacier Park International Airport, Montana

Medium airport in Flathead County, Montana

Air quality

The air at Glacier Park International Airport

Index 29, good, led by fine particles. Read at 2 AM from its reporting area, Flathead Valley (MT), 5 miles off.

29Good
  • Fine particles (PM2.5)29Good4.9 mi
  • Ozone-0 ppb18.4 mi
  • Coarse particles (PM10)22Good4.9 mi

The days ahead

Yesterday measured 33, good.

Smoke, the next 41 hours

Little smoke near the ground through Sat 6 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Glacier Park International Airport

None in the last 3 days, to Fri 1 AM. 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 Glacier Park International Airport, the next 41 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

Airfield

Code
GPI
ICAO
KGPI
IATA
FCA
Field elevation
2,977 ft
Serves
Kalispell
Kind
Medium airport
Scheduled service
Yes
Its own instrument
GPI
Wind now
Calm, read 16 Oct, 01:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
02 / 209,007 ft150 ftAsphalt35° / 215°CalmCalm
12 / 303,510 ft75 ftAsphalt136° / 316°CalmCalm
022012302,500 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Kalispell (GPI), Glacier Park International Airport's own instrument, measure by measure, on the field's own clock.

Temperature

31 F at 1 AM; 59 F at its warmest, 3 PM Thursday, and 24 F at its coolest, 7 AM Thursday.

Now
31F
1 AM
Highest
59F
3 PM Thursday
Lowest
24F
7 AM Thursday
Temperature and Dew point at Kalispell, temperature from 24.0 to 59.0, the latest 31.0; dew point from 23.0 to 38.0, the latest 30.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF20304050603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16FREEZINGTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 30 F, the air 96% saturated; the humidity ran from 40% at 4 PM Thursday to 97% at 4 AM Thursday.

Dew point now
30F
1 AM
Humidity now
96%
Humidity, range
40 to 97%
Relative humidity at Kalispell, relative humidity from 40 to 97, the latest 96, in per cent.RELATIVE HUMIDITY%4060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

2 mph from the north at 2 AM; at its strongest 6 mph, 5 PM Thursday, and no gust reported.

Now
2mph
from the north
Strongest
6mph
5 PM Thursday
Highest gust
-
none reported
Wind at Kalispell, wind from 0 to 6, the latest 2, in miles an hour.WINDmph02463 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Kalispell, wind direction from 40 to 350, the latest 350, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.57 inHg at 2 AM, steady over 3 hours; 0.05 inHg higher than a day before.

Now
30.57inHg
2 AM
3 hours
-0.02inHg
steady
24 hours
+0.05inHg
Pressure, altimeter at Kalispell, pressure, altimeter from 30.52 to 30.64, the latest 30.57, in inches of mercury.PRESSURE, ALTIMETERinHg30.5030.5530.6030.653 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 1 miles at 4 AM Thursday; 10 miles or more now.

Now
10+mi
Lowest
1mi
4 AM Thursday
Hours under a mile
0
Visibility at Kalispell, visibility from 1.3 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 100 ft at 5 AM Thursday; a base was reported in 2 of the hours.

Lowest base now
-
Lowest in 24 hours
100ft
5 AM Thursday
Hours with a base reported
2
Lowest cloud base at Kalispell, lowest cloud base from 100 to 100, the latest 100, in feet.LOWEST CLOUD BASEft9999.5100100.51013 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
-
Hours with some
0

How it is measured: ASOS, Field Book FB-INS-002

Kalispell: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 5 instruments nearest Glacier Park International Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.6 miles away.

measured now3 instruments

KalispellGPI

At an airfield/0.6 mi away/2,979 ft/2 ft above here

temp, wind, gust, visibility, precip, pressure

Blue Moon US-2 MP 133.9MTBMN

Beside a road/4.2 mi away/3,009 ft/32 ft above here

temp, pavement temp, wind, visibility, precip

Hungry Horse RAWSHNYM8

A remote fire weather station/10.5 mi away/3,123 ft/146 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Kalispell 9 NNEKSPM8

At a cooperative observer's station/0.2 mi away/2,963 ft/14 ft below here

snowfall, snow depth, precip, high, low

Columbia Falls 1.9 SSWMT-FH-39

In a volunteer observer's own ground/3.5 mi away/3,036 ft/59 ft above here

precip, snowfall, snow depth

-

Snow on the ground

Elsewhere in Montana

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

Near Glacier Park International Airport

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

Near Glacier Park International Airport