Storm Station
Sign in

Grand Forks Air Force Base, North Dakota

Medium airport in Grand Forks County, North Dakota

Air quality

The air at Grand Forks Air Force Base

Index 16, good, led by ozone. Read at 1 AM from its reporting area, Red River Valley North (MN), 33 miles off.

16Good
  • Fine particles (PM2.5)9Good-
  • Ozone16Good-

The days ahead

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

Smoke, the next 42 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Grand Forks Air Force Base

0.04 in in the last 24 hours, and none in the 2 days before, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.04in
Last 3 days
0.04in

Visibility

How far you can see at Grand Forks Air Force Base, the next 42 hours

Visibility stays 10 miles or more through Sat 7 PM.

FriSat

Airfield

Code
RDR
ICAO
KRDR
IATA
RDR
Field elevation
913 ft
Serves
Grand Forks
Kind
Medium airport
Scheduled service
No
Its own instrument
RDR
Wind now
From 10° at 26 mph, read 16 Oct, 00:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
17 / 3512,350 ft150 ftAsphalt180° / 0°26 mph head, on 355 mph from the right
17355,000 ftN10° 26 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_AFB (RDR), Grand Forks Air Force Base's own instrument, measure by measure, on the field's own clock.

Temperature

42 F at 1 AM; 53 F at its warmest, 11 AM Thursday, and 42 F at its coolest, 1 AM.

Now
42F
1 AM
Highest
53F
11 AM Thursday
Lowest
42F
1 AM
Temperature and Dew point at Grand_Forks_AFB, temperature from 42.0 to 53.1, the latest 42.0; dew point from 34.8 to 44.0, the latest 35.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF3035404550553 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 35 F, the air 76% saturated; the humidity ran from 56% at 12 PM Thursday to 88% at 7 AM Thursday.

Dew point now
35F
1 AM
Humidity now
76%
Humidity, range
56 to 88%
Relative humidity at Grand_Forks_AFB, relative humidity from 56 to 88, the latest 76, in per cent.RELATIVE HUMIDITY%50607080903 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

28 mph from the north at 1 AM; at its strongest 29 mph, 10 PM Thursday, with a gust of 41 mph at 10 PM Thursday.

Now
28mph
from the north
Strongest
29mph
10 PM Thursday
Highest gust
41mph
10 PM Thursday
Wind and Gust at Grand_Forks_AFB, wind from 7 to 29, the latest 28; gust from 26 to 41, the latest 35, in miles an hour.WIND AND GUSTmph010203040503 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Grand_Forks_AFB, wind direction from 10 to 340, the latest 10, 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

30.39 inHg at 1 AM, rising 0.16 inHg over 3 hours; 0.31 inHg higher than a day before.

Now
30.39inHg
1 AM
3 hours
+0.16inHg
rising
24 hours
+0.31inHg
Pressure, altimeter at Grand_Forks_AFB, pressure, altimeter from 29.97 to 30.39, the latest 30.39, in inches of mercury.PRESSURE, ALTIMETERinHg29.8030.0030.2030.403 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 9 miles at 3 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
9mi
3 PM Thursday
Hours under a mile
0
Visibility at Grand_Forks_AFB, visibility from 9.0 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 1,000 ft at 8 PM Thursday; a base was reported in 21 of the hours.

Lowest base now
-
Lowest in 24 hours
1,000ft
8 PM Thursday
Hours with a base reported
21
Lowest cloud base at Grand_Forks_AFB, lowest cloud base from 1,000 to 13,000, the latest 2,300, 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

0.04 in measured in the gauge, the most, 0.02 in, in the hour to 3 PM Thursday.

Last 24 hours
0.04in
Wettest hour
0.02in
3 PM Thursday
Hours with some
4
Precipitation at Grand_Forks_AFB, precipitation from 0.00 to 0.02, 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_AFB: 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 Air Force Base, 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_Forks_AFBRDR

At an airfield/0.0 mi away/912 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

Emerado US 2 MP 340.4ND010

Beside a road/2.3 mi away/922 ft/9 ft above here

temp, pavement temp, wind, visibility, precip

UniversityGRFN8

On a college campus/14.8 mi away/843 ft/70 ft below here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Larimore 0.4 SEND-GF-23

In a volunteer observer's own ground/10.9 mi away/1,139 ft/226 ft above here

precip, snowfall, snow depth

Grand Forks NWSFGF

At a cooperative observer's station/14.3 mi away/840 ft/73 ft below here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at University (GRFN8), 14.8 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 Air Force Base

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

Near Grand Forks Air Force Base