Temperature
46 F at 10 PM; 48 F at its warmest, 3 PM, and 45 F at its coolest, 3 AM.
- Now
- 46F
- 10 PM
- Highest
- 48F
- 3 PM
- Lowest
- 45F
- 3 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Now. Richard B Helgeson Airport is 45° and overcast at 10 PM. The dew point is 43°, so the air feels dry and comfortable. The air is calm.
Today and tonight. Tonight falls to about 36° by 8 AM, with some cloud.
The week. The warmest day ahead is Wednesday, near 61°, and the coolest tomorrow, near 47°. Rain is possible tomorrow (32%). The first freeze could come tomorrow, a low of 30°.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the south-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. Cloud is forecast to cover most of the night, so the sky will be hard to see. The day is 10 hours 56 minutes long, 3 minutes shorter than yesterday.
As of 10:00 PM in Richard B Helgeson Airport, Minnesota.
Air quality
Index 22, good, led by fine particles. Read at 10 PM from its reporting area, Duluth Area (MN), 43 miles off.
Good each day through Sun Oct 18, led by ozone. Yesterday measured 22, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.38 in in the last 24 hours, and none in the 2 days before, to Thu 9 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 6 miles or more through Sat 7 PM, lowest 7 miles Fri 12 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 06 / 24 | 4,400 ft | 75 ft | Asphalt | 62° / 242° | Calm | Calm |
| 15 / 33 unlit | 2,581 ft | 150 ft | Grass | 143° / 323° | Calm | Calm |
Measured here
Every hour from Two Harbors (TWM), Richard B Helgeson Airport's own instrument, measure by measure, on the field's own clock.
46 F at 10 PM; 48 F at its warmest, 3 PM, and 45 F at its coolest, 3 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 46 F, the air 100% saturated; the humidity ran from 86% at 12 AM to 100% at 8 PM.
How it is measured: Humidity variables, Field Book FB-WAT-002
Calm at 10 PM; at its strongest 4 mph, 6 AM, and no gust reported.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.90 inHg at 10 PM, falling 0.02 inHg over 3 hours; 0.29 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 2 miles at 11 AM; 7 miles now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 500 ft at 12 PM; a base was reported in 24 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.37 in measured in the gauge, the most, 0.07 in, in the hour to 3 PM.
How it is measured: ASOS, Field Book FB-INS-002
Two Harbors: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Richard B Helgeson 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
Two HarborsTWM
At an airfield/0.0 mi away/1,076 ft/3 ft above here
temp, wind, gust, visibility, precip, pressure
Silver Cliff MN-61 Mile Post 30MN093
Beside a road/7.4 mi away/1,000 ft/73 ft below here
temp, pavement temp, wind, visibility, precip
Duluth WFODLHM5
At a river or reservoir gauge/26.4 mi away/1,431 ft/358 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Two Harbors 3.6 WNWMN-LK-4
In a volunteer observer's own ground/0.7 mi away/1,043 ft/30 ft below here
precip, snowfall, snow depth
Two HarborsTOHM5
At a cooperative observer's station/3.8 mi away/623 ft/450 ft below here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Two Harbors (TOHM5), 3.8 miles from here, read 15 Oct, 07:00. measured daily
22 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.