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Joslin Field Magic Valley Regional Airport, Idaho

Medium airport in Twin Falls County, Idaho

Air quality

The air at Joslin Field Magic Valley Regional Airport

Index 26, good, led by fine particles. Read at 11 PM from its reporting area, Twin Falls (ID), 6 miles off.

26Good
  • Fine particles (PM2.5)26Good5.9 mi

The days ahead

Good each day through Mon Oct 19, led by fine particles. Yesterday measured 21, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Joslin Field Magic Valley Regional Airport

None in the last 3 days, to Thu 11 PM. 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 Joslin Field Magic Valley Regional Airport, the next 43 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

Airfield

Code
TWF
ICAO
KTWF
IATA
TWF
Field elevation
4,154 ft
Serves
Twin Falls
Kind
Medium airport
Scheduled service
Yes
Its own instrument
TWF
Wind now
From 160° at 12 mph, read 15 Oct, 23:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
08 / 268,704 ft150 ftAsphalt91° / 271°4 mph head, on 0811 mph from the right
12 / 30 unlit3,224 ft75 ftAsphalt134° / 314°11 mph head, on 125 mph from the right
082612302,500 ftN160° 12 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 Twin Falls/Joslin (TWF), Joslin Field Magic Valley Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

42 F at 9 PM Thursday; 62 F at its warmest, 3 PM Thursday, and 39 F at its coolest, 7 AM Thursday.

Now
42F
9 PM Thursday
Highest
62F
3 PM Thursday
Lowest
39F
7 AM Thursday
Temperature and Dew point at Twin Falls/Joslin, temperature from 39.0 to 62.0, the latest 42.0; dew point from 29.0 to 36.0, the latest 29.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF2030405060703 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 29 F, the air 60% saturated; the humidity ran from 32% at 4 PM Thursday to 73% at 4 AM Thursday.

Dew point now
29F
9 PM Thursday
Humidity now
60%
Humidity, range
32 to 73%
Relative humidity at Twin Falls/Joslin, relative humidity from 32 to 73, the latest 60, in per cent.RELATIVE HUMIDITY%204060803 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

9 mph from the south southeast at 9 PM Thursday; at its strongest 15 mph, 1 PM Thursday, with a gust of 24 mph at 12 PM Thursday.

Now
9mph
from the south southeast
Strongest
15mph
1 PM Thursday
Highest gust
24mph
12 PM Thursday
Wind and Gust at Twin Falls/Joslin, wind from 2 to 15, the latest 9; gust from 16 to 24, the latest 17, in miles an hour.WIND AND GUSTmph01020303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Twin Falls/Joslin, wind direction from 60 to 270, the latest 150, 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

30.57 inHg at 9 PM Thursday, rising 0.04 inHg over 3 hours; 0.23 inHg higher than a day before.

Now
30.57inHg
9 PM Thursday
3 hours
+0.04inHg
rising
24 hours
+0.23inHg
Pressure, altimeter at Twin Falls/Joslin, pressure, altimeter from 30.34 to 30.57, the latest 30.57, in inches of mercury.PRESSURE, ALTIMETERinHg30.3030.4030.5030.603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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 Twin Falls/Joslin, visibility from 10.0 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

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

Twin Falls/Joslin: 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 Joslin Field Magic Valley Regional 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

Twin Falls/JoslinTWF

At an airfield/0.0 mi away/4,150 ft/4 ft below here

temp, wind, gust, visibility, precip, pressure

D4 - Perrine BridgeITD08

Beside a road/8.2 mi away/3,533 ft/621 ft below here

temp, pavement temp, wind, visibility, precip

Trail GulchTGFI1

At a river or reservoir gauge/14.8 mi away/5,082 ft/928 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Twin Falls 4.9 WSWID-TF-1

In a volunteer observer's own ground/5.4 mi away/3,856 ft/298 ft below here

precip, snowfall, snow depth

JeromeJRMI1

At a cooperative observer's station/17.5 mi away/3,737 ft/417 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Idaho

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

Near Joslin Field Magic Valley Regional Airport

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

Near Joslin Field Magic Valley Regional Airport