Temperature
54 F at 7 PM; 62 F at its warmest, 3 PM, and 35 F at its coolest, 6 AM.
- Now
- 54F
- 7 PM
- Highest
- 62F
- 3 PM
- Lowest
- 35F
- 6 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Now. Logan-Cache Airport is 52° and clear at 8 PM. The dew point is 42°, so the air feels dry and comfortable. Light breeze from the east at 5 mph.
Today and tonight. Tonight falls to about 33° by 8 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots. No rain is expected for the rest of the day.
The week. The warmest day ahead is Saturday, near 64°, and the coolest Wednesday, near 59°. Rain is possible Tuesday (40%) and Wednesday (44%). The first freeze could come tomorrow, a low of 31°.
The sky now. The Moon is a waxing crescent, 25% lit, and sets at 9:44 PM. The next full Moon is Sunday, Oct 25. 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 11 hours 8 minutes long, 2 minutes shorter than yesterday.
As of 8:00 PM in Logan-Cache Airport, Utah.
Air quality
Index 24, good, led by ozone. Read at 8 PM from its reporting area, Logan (UT), 4 miles off.
Good each day through Sat Oct 17, led by fine particles. Yesterday measured 27, good.
Little smoke near the ground through Sat 12 PM: the index from smoke stays at 11 or under.
Precipitation
None in the last 24 hours; 0.31 in over the last 3 days, to Thu 7 PM. Measured by radar and rain gauges, as water.
Visibility
Mist or haze: visibility falls to 3 miles Sat 7 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 10 / 28 unlit | 4,075 ft | 60 ft | Asphalt | 123° / 303° | 4 mph head, on 10 | 3 mph from the right |
| 17 / 35 | 9,020 ft | 100 ft | Asphalt | 182° / 2° | 5 mph head, on 17 | 2 mph from the left |
Measured here
Every hour from Logan-Cache Airport (LGU), Logan-Cache Airport's own instrument, measure by measure, on the field's own clock.
54 F at 7 PM; 62 F at its warmest, 3 PM, and 35 F at its coolest, 6 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 42 F, the air 64% saturated; the humidity ran from 39% at 4 PM to 92% at 4 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
5 mph from the south southeast at 8 PM; at its strongest 6 mph, 3 PM, and no gust reported.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.54 inHg at 8 PM, rising 0.03 inHg over 3 hours; 0.31 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 3 miles at 5 PM; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 7,000 ft at 9 PM Wednesday; a base was reported in 1 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
Logan-Cache Airport: every reading, the last 7 days, 30 days and the year, and how well it reports
The 7 instruments nearest Logan-Cache 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 now5 instruments
At an airfield/0.0 mi away/4,455 ft/2 ft below here
temp, wind, gust, visibility, precip, pressure
US-89 at USUUTUSU
Beside a road/4.1 mi away/4,780 ft/323 ft above here
temp, pavement temp, wind, visibility, precip
Cache Junction ScanCAJU1
At a river or reservoir gauge/6.8 mi away/4,431 ft/26 ft below here
temp, wind, gust, humidity, pressure
Cache JunctionS2136
At a soil climate station/6.8 mi away/4,425 ft/32 ft below here
temp, humidity, soil temp, soil moisture
Brigham City 28 WNW04138
At a climate reference station/37.6 mi away/4,951 ft/494 ft above here
temp, humidity, wind, solar, precip
measured daily2 instruments
Logan 2.9 NUT-CH-36
In a volunteer observer's own ground/1.5 mi away/4,519 ft/62 ft above here
precip, snowfall, snow depth
Logan Radio KvnuKVNU1
At a cooperative observer's station/3.9 mi away/4,465 ft/8 ft above here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Logan Radio Kvnu (KVNU1), 3.9 miles from here, read 15 Oct, 07:00. measured daily
26 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.