Temperature
46 F at 2 AM; 55 F at its warmest, 8 AM Thursday, and 45 F at its coolest, 7 AM Thursday.
- Now
- 46F
- 2 AM
- Highest
- 55F
- 8 AM Thursday
- Lowest
- 45F
- 7 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Coming up. Rain is likely early this morning, from about 3 AM (55%).
Now. Duluth International Airport is 45° and light rain at 2 AM. With the wind it feels like 40°. The dew point is 42°, so the air feels dry and comfortable. Gentle breeze from the north-northwest at 10 mph.
Today and tonight. The warmest of the day has passed; it cools to about 37° by 8 PM. Tonight falls to about 32° by 1 AM, under a mostly clear sky. A freeze: protect plants and pipes.
The week. The warmest day ahead is Wednesday, near 62°, and the coolest tomorrow, near 53°. The days ahead look dry. The windiest day is tomorrow, with wind to 20 mph. The first freeze could come tomorrow, a low of 30°.
The sky tonight. The sun sets at 6:20 PM. The Moon is a waxing crescent, 33% lit, and sets at 9:54 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 10 hours 53 minutes long, 4 minutes shorter than yesterday.
As of 2:00 AM in Duluth International Airport, Minnesota.
Air quality
Index 20, good, led by fine particles. Read at 1 AM from its reporting area, Duluth Area (MN), 17 miles off.
Good each day through Sun Oct 18, led by fine particles. Yesterday measured 19, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.09 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.
Visibility
Mist or haze: visibility falls to 3 miles Fri 2 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 03 / 21 | 5,719 ft | 150 ft | Asphalt | 31° / 211° | 7 mph head, on 03 | 6 mph from the left |
| 09 / 27 | 10,591 ft | 150 ft | Concrete | 92° / 272° | 2 mph head, on 27 | 9 mph from the right |
Measured here
Every hour from Duluth (DLH), Duluth International Airport's own instrument, measure by measure, on the field's own clock.
46 F at 2 AM; 55 F at its warmest, 8 AM Thursday, and 45 F at its coolest, 7 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 44 F, the air 93% saturated; the humidity ran from 54% at 8 AM Thursday to 98% at 6 PM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
9 mph from the north at 2 AM; at its strongest 12 mph, 8 AM Thursday, with a gust of 20 mph at 12 PM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.96 inHg at 2 AM, rising 0.05 inHg over 3 hours; 0.21 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 2 miles at 11 AM Thursday; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 400 ft at 12 PM Thursday; a base was reported in 23 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.32 in measured in the gauge, the most, 0.08 in, in the hour to 3 PM Thursday.
How it is measured: ASOS, Field Book FB-INS-002
Duluth: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Duluth International Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.
measured now3 instruments
DuluthDLH
At an airfield/0.2 mi away/1,427 ft/1 ft below here
temp, wind, gust, visibility, precip, pressure
Duluth WFODLHM5
At a river or reservoir gauge/0.7 mi away/1,431 ft/3 ft above here
temp, wind, gust, humidity, pressure
Anderson Road TH 53 Mile Post 5.5MN046
Beside a road/3.8 mi away/1,330 ft/98 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Duluth 4.6 WNWMN-SL-386
In a volunteer observer's own ground/1.7 mi away/1,394 ft/34 ft below here
precip, snowfall, snow depth
WrenshallWRSM5
At a cooperative observer's station/17.9 mi away/1,037 ft/391 ft below here
snowfall, snow depth, precip, high, low
-
Snow on the ground
22 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.