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Dawson Community Airport, Montana

Medium airport in Dawson County, Montana

Air quality

The air at Dawson Community Airport

Index 25, good, led by ozone. Read at 12 AM from its reporting area, Theodore Roosevelt National Park (ND), 62 miles off.

25Good
  • Fine particles (PM2.5)2Good-
  • Ozone25Good-

The days ahead

Yesterday measured 19, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Dawson Community Airport

None in the last 3 days, to Fri 12 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 Dawson Community Airport, the next 42 hours

Visibility stays 8 miles or more through Sat 6 PM, lowest 9 miles Fri 8 AM.

FriSat

Airfield

Code
GDV
ICAO
KGDV
IATA
GDV
Field elevation
2,458 ft
Serves
Glendive
Kind
Medium airport
Scheduled service
Yes
Its own instrument
GDV
Wind now
From 330° at 6 mph, read 15 Oct, 23:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
02 / 203,002 ft60 ftAsphalt36° / 216°2 mph head, on 025 mph from the left
12 / 305,704 ft100 ftAsphalt136° / 316°6 mph head, on 301 mph from the right
022012302,000 ftN330° 6 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

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

Every hour from Glendive(AWOS) (GDV), Dawson Community Airport's own instrument, measure by measure, on the field's own clock.

Temperature

40 F at 8 PM; 46 F at its warmest, 4 PM, and 39 F at its coolest, 7 AM.

Now
40F
8 PM
Highest
46F
4 PM
Lowest
39F
7 AM
Temperature and Dew point at Glendive(AWOS), temperature from 39.0 to 46.0, the latest 40.0; dew point from 29.0 to 40.0, the latest 31.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF253035404550Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 31 F, the air 70% saturated; the humidity ran from 51% at 5 PM to 83% at 10 PM Wednesday.

Dew point now
31F
8 PM
Humidity now
70%
Humidity, range
51 to 83%
Relative humidity at Glendive(AWOS), relative humidity from 51 to 83, the latest 70, in per cent.RELATIVE HUMIDITY%5060708090Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

11 mph from the north northwest at 9 PM; at its strongest 34 mph, 10 AM, with a gust of 49 mph at 10 AM.

Now
11mph
from the north northwest
Strongest
34mph
10 AM
Highest gust
49mph
10 AM
Wind and Gust at Glendive(AWOS), wind from 8 to 34, the latest 11; gust from 28 to 49, the latest 36, in miles an hour.WIND AND GUSTmph0204060Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Glendive(AWOS), wind direction from 290 to 350, the latest 340, in degrees.WIND DIRECTION°090180270360Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Pressure

30.68 inHg at 9 PM, rising 0.06 inHg over 3 hours; 0.56 inHg higher than a day before.

Now
30.68inHg
9 PM
3 hours
+0.06inHg
rising
24 hours
+0.56inHg
Pressure, altimeter at Glendive(AWOS), pressure, altimeter from 30.12 to 30.68, the latest 30.68, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.2030.4030.6030.80Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

10 miles or more every hour.

Now
10+mi
Lowest
10+mi
Hours under a mile
0
Visibility at Glendive(AWOS), visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 2,700 ft at 10 AM; a base was reported in 18 of the hours.

Lowest base now
4,600ft
Lowest in 24 hours
2,700ft
10 AM
Hours with a base reported
18
Lowest cloud base at Glendive(AWOS), lowest cloud base from 2,700 to 12,000, the latest 4,600, in feet.LOWEST CLOUD BASEft2,5005,0007,50010,00012,500Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMVFR

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

Glendive(AWOS): every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 6 instruments nearest Dawson Community Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now4 instruments

Glendive(AWOS)GDV

At an airfield/0.1 mi away/2,457 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

LindsayS0581

At a soil climate station/18.6 mi away/2,871 ft/413 ft above here

temp, humidity, soil temp, soil moisture

Beaver Hill I-94 MP 234.8MTBVR

Beside a road/23.8 mi away/2,749 ft/291 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Glendive 2.2 WMT-DW-7

In a volunteer observer's own ground/3.3 mi away/2,106 ft/352 ft below here

precip, snowfall, snow depth

GlendiveGNDM8

At a cooperative observer's station/4.7 mi away/2,067 ft/391 ft below here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Glendive (GNDM8), 4.7 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Montana

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

Near Dawson Community Airport

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

Near Dawson Community Airport