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Jamestown Regional Airport, North Dakota

Medium airport in Stutsman County, North Dakota

Precipitation

What has fallen at Jamestown Regional Airport

0.02 in in the last 24 hours, 0.07 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.07in

Visibility

How far you can see at Jamestown Regional Airport, the next 46 hours

Visibility stays 8 miles or more through Sun 1 AM, lowest 9 miles Fri 8 AM.

FriSat

Airfield

Code
JMS
ICAO
KJMS
IATA
JMS
Field elevation
1,500 ft
Serves
Jamestown
Kind
Medium airport
Scheduled service
Yes
Its own instrument
JMS
Wind now
From 340° at 21 mph, read 16 Oct, 03:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 225,750 ft75 ftAsphalt45° / 225°9 mph head, on 0419 mph from the left
13 / 316,502 ft100 ftAsphalt135° / 315°19 mph head, on 319 mph from the right
042213312,000 ftN340° 21 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 Jamestown (JMS), Jamestown Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

39 F at 3 AM; 49 F at its warmest, 11 AM Thursday, and 39 F at its coolest, 3 AM.

Now
39F
3 AM
Highest
49F
11 AM Thursday
Lowest
39F
3 AM
Temperature and Dew point at Jamestown, temperature from 39.0 to 49.0, the latest 39.0; dew point from 34.0 to 43.0, the latest 34.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30354045506 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 34 F, the air 82% saturated; the humidity ran from 56% at 11 AM Thursday to 96% at 6 AM Thursday.

Dew point now
34F
3 AM
Humidity now
82%
Humidity, range
56 to 96%
Relative humidity at Jamestown, relative humidity from 56 to 96, the latest 82, in per cent.RELATIVE HUMIDITY%4060801006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Wind

18 mph from the north northwest at 4 AM; at its strongest 31 mph, 11 AM Thursday, with a gust of 51 mph at 11 AM Thursday.

Now
18mph
from the north northwest
Strongest
31mph
11 AM Thursday
Highest gust
51mph
11 AM Thursday
Wind and Gust at Jamestown, wind from 6 to 31, the latest 18; gust from 24 to 51, the latest 26, in miles an hour.WIND AND GUSTmph02040606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Jamestown, wind direction from 190 to 360, the latest 330, 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

30.56 inHg at 4 AM, rising 0.10 inHg over 3 hours; 0.49 inHg higher than a day before.

Now
30.56inHg
4 AM
3 hours
+0.10inHg
rising
24 hours
+0.49inHg
Pressure, altimeter at Jamestown, pressure, altimeter from 30.05 to 30.56, the latest 30.56, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.2030.4030.606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Visibility

Down to 6 miles at 4 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
6mi
4 PM Thursday
Hours under a mile
0
Visibility at Jamestown, visibility from 6.0 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 1,100 ft at 8 PM Thursday; a base was reported in 21 of the hours.

Lowest base now
2,200ft
Lowest in 24 hours
1,100ft
8 PM Thursday
Hours with a base reported
21
Lowest cloud base at Jamestown, lowest cloud base from 1,100 to 12,000, the latest 2,200, in feet.LOWEST CLOUD BASEft05,00010,00015,0006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMMVFRVFR

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

Precipitation

0.03 in measured in the gauge, the most, 0.01 in, in the hour to 8 PM Thursday.

Last 24 hours
0.03in
Wettest hour
0.01in
8 PM Thursday
Hours with some
7
Precipitation at Jamestown, precipitation from 0.00 to 0.01, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Jamestown: 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 Jamestown Regional 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

JamestownJMS

At an airfield/0.1 mi away/1,499 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

Jamestown I-94ND045

Beside a road/2.8 mi away/1,490 ft/10 ft below here

temp, pavement temp, wind, visibility, precip

Arrowwood 2AWWN8

At a river or reservoir gauge/24.9 mi away/1,532 ft/32 ft above here

temp, wind, gust, humidity, pressure

Jamestown 38 WSW54937

At a climate reference station/39.0 mi away/1,920 ft/420 ft above here

temp, humidity, wind, solar, precip

measured daily2 instruments

Jamestown 1.2 END-SM-1

In a volunteer observer's own ground/1.2 mi away/1,490 ft/10 ft below here

precip, snowfall, snow depth

State HospitalJTWN8

At a cooperative observer's station/3.2 mi away/1,470 ft/30 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in North Dakota

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

Near Jamestown Regional Airport

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

Near Jamestown Regional Airport