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Grand Forks International Airport, North Dakota

Medium airport in Grand Forks County, North Dakota

Air quality

The air at Grand Forks International Airport

Index 15, good, led by ozone. Read at 11 PM from its reporting area, Red River Valley North (MN), 30 miles off.

15Good
  • Fine particles (PM2.5)11Good-
  • Ozone15Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 25, good.

Smoke, the next 44 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Grand Forks International Airport

0.01 in in the last 24 hours, and none in the 2 days before, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.01in
Last 3 days
0.01in

Visibility

How far you can see at Grand Forks International Airport, the next 44 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 9 miles Sat 8 AM.

FriSat

Airfield

Code
GFK
ICAO
KGFK
IATA
GFK
Field elevation
845 ft
Serves
Grand Forks
Kind
Medium airport
Scheduled service
Yes
Its own instrument
GFK
Wind now
From 350° at 25 mph, read 15 Oct, 23:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
09L / 27R unlit6,701 ft100 ftConcrete90° / 270°4 mph head, on 27R25 mph from the right
09R / 27L3,300 ft60 ftConcrete90° / 270°4 mph head, on 27L25 mph from the right
17L / 35R3,901 ft75 ftConcrete180° / 0°25 mph head, on 35R4 mph from the left
17R / 35L7,351 ft150 ftAsphalt180° / 0°25 mph head, on 35L4 mph from the left
09L27R09R27L17L35R17R35L2,500 ftN350° 25 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 Grand_Forks (GFK), Grand Forks International Airport's own instrument, measure by measure, on the field's own clock.

Temperature

44 F at 12 AM; 53 F at its warmest, 10 AM Thursday, and 44 F at its coolest, 7 AM Thursday.

Now
44F
12 AM
Highest
53F
10 AM Thursday
Lowest
44F
7 AM Thursday
Temperature and Dew point at Grand_Forks, temperature from 44.0 to 53.0, the latest 44.0; dew point from 37.0 to 44.3, the latest 38.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF35404550553 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16TEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 38 F, the air 79% saturated; the humidity ran from 59% at 1 PM Thursday to 93% at 7 PM Thursday.

Dew point now
38F
12 AM
Humidity now
79%
Humidity, range
59 to 93%
Relative humidity at Grand_Forks, relative humidity from 59 to 93, the latest 79, in per cent.RELATIVE HUMIDITY%50607080901003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

29 mph from the north northwest at 12 AM; at its strongest 29 mph, 12 AM, with a gust of 41 mph at 9 PM Thursday.

Now
29mph
from the north northwest
Strongest
29mph
12 AM
Highest gust
41mph
9 PM Thursday
Wind and Gust at Grand_Forks, wind from 6 to 29, the latest 29; gust from 25 to 41, the latest 41, in miles an hour.WIND AND GUSTmph010203040503 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Grand_Forks, wind direction from 160 to 350, the latest 340, 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

30.31 inHg at 12 AM, rising 0.11 inHg over 3 hours; 0.16 inHg higher than a day before.

Now
30.31inHg
12 AM
3 hours
+0.11inHg
rising
24 hours
+0.16inHg
Pressure, altimeter at Grand_Forks, pressure, altimeter from 29.98 to 30.31, the latest 30.31, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.3030.403 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 6 miles at 7 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
6mi
7 PM Thursday
Hours under a mile
0
Visibility at Grand_Forks, visibility from 6.0 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 900 ft at 7 PM Thursday; a base was reported in 22 of the hours.

Lowest base now
2,500ft
Lowest in 24 hours
900ft
7 PM Thursday
Hours with a base reported
22
Lowest cloud base at Grand_Forks, lowest cloud base from 900 to 12,000, the latest 2,500, in feet.LOWEST CLOUD BASEft05,00010,00015,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

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
0.00in
6 PM Thursday
Hours with some
3
Precipitation at Grand_Forks, precipitation from 0.00 to trace, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Grand_Forks: 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 Grand Forks International 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 now3 instruments

Grand_ForksGFK

At an airfield/0.0 mi away/843 ft/2 ft below here

temp, wind, gust, visibility, precip, pressure

UniversityGRFN8

On a college campus/4.4 mi away/843 ft/2 ft below here

temp, wind, gust, humidity, pressure

Grand Forks I-29 MP 145ND019

Beside a road/4.8 mi away/916 ft/71 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Grand Forks NWSFGF

At a cooperative observer's station/4.1 mi away/840 ft/5 ft below here

snowfall, snow depth, precip, high, low

Grand Forks 1.0 NWND-GF-4

In a volunteer observer's own ground/4.4 mi away/832 ft/13 ft below here

precip, snowfall, snow depth

0in

Snow on the ground

Measured at University (GRFN8), 4.4 miles from here, read 15 Oct, 19:00. measured daily

Elsewhere in North Dakota

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

Near Grand Forks International Airport

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

Near Grand Forks International Airport