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Marquette Sawyer Regional Airport, Michigan

Medium airport in Marquette County, Michigan

Air quality

The air at Marquette Sawyer Regional Airport

Index 7, good, led by fine particles. Read at 3 AM from its reporting area, Western Upper Peninsula (MI), 50 miles off.

7Good
  • Fine particles (PM2.5)7Good-

The days ahead

Good each day through Mon Oct 19, led by ozone. Yesterday measured 5, good.

Smoke, the next 42 hours

No smoke near the ground through Sun 8 PM.

SatSun

Precipitation

What has fallen at Marquette Sawyer Regional Airport

0.97 in in the last 24 hours, 1.75 in over the last 3 days, to Sat 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.97in
Last 3 days
1.75in

Visibility

How far you can see at Marquette Sawyer Regional Airport, the next 42 hours

Visibility stays 8 miles or more through Sun 8 PM, lowest 9 miles Sat 5 AM.

SatSun

Airfield

Code
SAW
ICAO
KSAW
IATA
MQT
Field elevation
1,221 ft
Serves
Gwinn
Kind
Medium airport
Scheduled service
Yes
Its own instrument
SAW
Wind now
From 250° at 2 mph, read 17 Oct, 02:58

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
01 / 199,072 ft150 ftAsphalt and concrete9° / 189°1 mph head, on 192 mph from the right
01195,000 ftN250° 2 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 Gwinn/Sawyer AFB (SAW), Marquette Sawyer Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

30 F at 3 AM; 45 F at its warmest, 4 AM Friday, and 30 F at its coolest, 1 AM.

Now
30F
3 AM
Highest
45F
4 AM Friday
Lowest
30F
1 AM
Temperature and Dew point at Gwinn/Sawyer AFB, temperature from 30.2 to 44.6, the latest 30.2; dew point from 26.6 to 44.6, the latest 26.6, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF25303540456 AM9 AM12 PM3 PM6 PM9 PMOct 173 AMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 27 F, the air 86% saturated; the humidity ran from 65% at 6 PM Friday to 100% at 4 AM Friday.

Dew point now
27F
3 AM
Humidity now
86%
Humidity, range
65 to 100%
Relative humidity at Gwinn/Sawyer AFB, relative humidity from 65 to 100, the latest 86, in per cent.RELATIVE HUMIDITY%607080901006 AM9 AM12 PM3 PM6 PM9 PMOct 173 AM

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

Wind

3 mph from the west southwest at 3 AM; at its strongest 28 mph, 1 PM Friday, with a gust of 37 mph at 12 PM Friday.

Now
3mph
from the west southwest
Strongest
28mph
1 PM Friday
Highest gust
37mph
12 PM Friday
Wind and Gust at Gwinn/Sawyer AFB, wind from 3 to 28, the latest 3; gust from 24 to 37, the latest 26, in miles an hour.WIND AND GUSTmph0102030406 AM9 AM12 PM3 PM6 PM9 PMOct 173 AMWINDGUST
Wind direction at Gwinn/Sawyer AFB, wind direction from 10 to 360, the latest 250, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 173 AM

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

Pressure

30.37 inHg at 3 AM, steady over 3 hours; 0.55 inHg higher than a day before.

Now
30.37inHg
3 AM
3 hours
-0.01inHg
steady
24 hours
+0.55inHg
Pressure, altimeter at Gwinn/Sawyer AFB, pressure, altimeter from 29.82 to 30.38, the latest 30.37, in inches of mercury.PRESSURE, ALTIMETERinHg29.8030.0030.2030.406 AM9 AM12 PM3 PM6 PM9 PMOct 173 AM

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

Visibility

Down to 4 miles at 5 AM Friday; 10 miles or more now.

Now
10+mi
Lowest
4mi
5 AM Friday
Hours under a mile
0
Visibility at Gwinn/Sawyer AFB, visibility from 4.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 173 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 800 ft at 4 AM Friday; a base was reported in 15 of the hours.

Lowest base now
-
Lowest in 24 hours
800ft
4 AM Friday
Hours with a base reported
15
Lowest cloud base at Gwinn/Sawyer AFB, lowest cloud base from 800 to 3,500, the latest 3,300, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,0006 AM9 AM12 PM3 PM6 PM9 PMOct 173 AMLIFRIFRMVFRVFR

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

Gwinn/Sawyer AFB: 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 Marquette Sawyer 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

Gwinn/Sawyer AFBSAW

At an airfield/0.1 mi away/1,220 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

GwinMC010

Beside a road/5.3 mi away/1,108 ft/113 ft below here

temp, pavement temp, wind, visibility, precip

RAWS - GwinnGINM4

A remote fire weather station/5.7 mi away/1,214 ft/7 ft below here

temp, wind, gust, humidity, pressure

Chatham 1 SE54810

At a climate reference station/22.7 mi away/875 ft/346 ft below here

temp, humidity, wind, solar, precip

measured daily2 instruments

Gwinn - KI SawyerKISM4

At a cooperative observer's station/1.5 mi away/1,105 ft/116 ft below here

snowfall, snow depth, precip, high, low

Gwinn 0.7 SWMI-MQ-40

In a volunteer observer's own ground/5.3 mi away/1,114 ft/107 ft below here

precip, snowfall, snow depth

0in

Snow on the ground

Measured at Gwinn - KI Sawyer (KISM4), 1.5 miles from here, read 16 Oct, 08:00. measured daily

Elsewhere in Michigan

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

Near Marquette Sawyer Regional Airport

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

Near Marquette Sawyer Regional Airport