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Walhalla Municipal Airport, North Dakota

Small airport in Pembina County, North Dakota

Air quality

The air at Walhalla Municipal Airport

Index 19, good, led by ozone. Read at 4 AM from its reporting area, Red River Valley North (MN), 56 miles off.

19Good
  • Fine particles (PM2.5)6Good-
  • Ozone19Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 19, good.

Smoke, the next 46 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Walhalla Municipal Airport

0.02 in in the last 24 hours, and none in the 2 days before, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.02in

Visibility

How far you can see at Walhalla Municipal Airport, the next 46 hours

Visibility stays 7 miles or more through Sun 1 AM, lowest 8 miles Fri 8 AM.

FriSat

Airfield

Code
96D
ICAO
-
IATA
-
Field elevation
953 ft
Serves
Walhalla
Kind
Small airport
Scheduled service
No
Its own instrument
96D
Wind now
From 330° at 13 mph, read 16 Oct, 04:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
15 / 333,400 ft60 ftAsphalt171° / 351°12 mph head, on 335 mph from the left
15331,000 ftN330° 13 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 Walhalla (96D), Walhalla Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

37 F at 4 AM; 51 F at its warmest, 1 PM Thursday, and 37 F at its coolest, 4 AM.

Now
37F
4 AM
Highest
51F
1 PM Thursday
Lowest
37F
4 AM
Temperature and Dew point at Walhalla, temperature from 37.4 to 50.6, the latest 37.4; dew point from 37.4 to 45.8, the latest 37.4, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF35404550556 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 37 F, the air 100% saturated; the humidity ran from 62% at 1 PM Thursday to 100% at 5 AM Thursday.

Dew point now
37F
4 AM
Humidity now
100%
Humidity, range
62 to 100%
Relative humidity at Walhalla, relative humidity from 62 to 100, the latest 100, in per cent.RELATIVE HUMIDITY%607080901006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Wind

12 mph from the northwest at 4 AM; at its strongest 25 mph, 9 PM Thursday, with a gust of 40 mph at 9 PM Thursday.

Now
12mph
from the northwest
Strongest
25mph
9 PM Thursday
Highest gust
40mph
9 PM Thursday
Wind and Gust at Walhalla, wind from 5 to 25, the latest 12; gust from 14 to 40, the latest 18, in miles an hour.WIND AND GUSTmph010203040506 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Walhalla, wind direction from 140 to 350, the latest 320, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Pressure

30.55 inHg at 4 AM, rising 0.18 inHg over 3 hours; 0.56 inHg higher than a day before.

Now
30.55inHg
4 AM
3 hours
+0.18inHg
rising
24 hours
+0.56inHg
Pressure, altimeter at Walhalla, pressure, altimeter from 29.95 to 30.55, the latest 30.55, in inches of mercury.PRESSURE, ALTIMETERinHg29.8030.0030.2030.4030.606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Visibility

Down to 3 miles at 6 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
3mi
6 PM Thursday
Hours under a mile
0
Visibility at Walhalla, visibility from 2.5 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 800 ft at 6 PM Thursday; a base was reported in 19 of the hours.

Lowest base now
-
Lowest in 24 hours
800ft
6 PM Thursday
Hours with a base reported
19
Lowest cloud base at Walhalla, lowest cloud base from 800 to 6,000, the latest 2,800, in feet.LOWEST CLOUD BASEft02,0004,0006,0006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMMVFRVFR

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

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

What is measuring near here

The 4 instruments nearest Walhalla Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.

measured now2 instruments

Walhalla96D

At an airfield/0.0 mi away/942 ft/11 ft below here

temp, wind, gust, visibility, precip, pressure

Langdon ND-5ND043

Beside a road/16.3 mi away/1,601 ft/648 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Cavalier 7.9 WNWND-PM-1

In a volunteer observer's own ground/8.4 mi away/944 ft/9 ft below here

precip, snowfall, snow depth

CavalierCVLN8

At a cooperative observer's station/10.6 mi away/889 ft/64 ft below here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Cavalier (CVLN8), 10.6 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in North Dakota

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

Near Walhalla Municipal Airport

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

Near Walhalla Municipal Airport