Temperature
48 F at 2 AM; 63 F at its warmest, 3 PM Thursday, and 42 F at its coolest, 5 AM Thursday.
- Now
- 48F
- 2 AM
- Highest
- 63F
- 3 PM Thursday
- Lowest
- 42F
- 5 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Now. Salt Lake City International Airport is 61° and clear at 3 AM. The dew point is 38°, so the air feels dry and comfortable. Light breeze from the east-southeast at 7 mph.
Today and tonight. It warms to about 66° by 3 PM. Tonight falls to about 48° by 5 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 72°, and the coolest Thursday, near 64°. Rain is likely Thursday (72%). Rain is possible Tuesday (34%) and Wednesday (42%).
The sky tonight. The sun sets at 6:46 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:44 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 11 hours 7 minutes long, 3 minutes shorter than yesterday.
As of 3:00 AM in Salt Lake City International Airport, Utah.
Air quality
Index 43, good, led by fine particles. Read at 3 AM from its reporting area, Salt Lake City (UT), 3 miles off.
Good each day through Sat Oct 17, led by fine particles. Yesterday measured 49, good.
Little smoke near the ground through Sun 12 AM: the index from smoke stays at 6 or under.
Precipitation
None in the last 24 hours; 0.30 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sun 12 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 14 / 32 | 4,893 ft | 150 ft | Asphalt | 153° / 333° | 6 mph head, on 14 | 2 mph from the right |
| 16L / 34R | 12,002 ft | 150 ft | Asphalt | 175° / 355° | 6 mph head, on 16L | 1 mph from the left |
| 16R / 34L | 12,000 ft | 150 ft | Concrete | 175° / 355° | 6 mph head, on 16R | 1 mph from the left |
| 17 / 35 | 9,596 ft | 150 ft | Asphalt | 180° / 0° | 6 mph head, on 17 | 1 mph from the left |
Measured here
Every hour from Salt Lake City INTL (SLC), Salt Lake City International Airport's own instrument, measure by measure, on the field's own clock.
48 F at 2 AM; 63 F at its warmest, 3 PM Thursday, and 42 F at its coolest, 5 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 38 F, the air 68% saturated; the humidity ran from 46% at 2 PM Thursday to 86% at 7 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
7 mph from the south southeast at 3 AM; at its strongest 10 mph, 4 PM Thursday, with a gust of 18 mph at 12 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.57 inHg at 3 AM, steady over 3 hours; 0.21 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 7 miles at 3 AM; 7 miles now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 4,000 ft at 10 AM Thursday; a base was reported in 9 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
Salt Lake City INTL: every reading, the last 7 days, 30 days and the year, and how well it reports
The 6 instruments nearest Salt Lake City International Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.8 miles away.
measured now4 instruments
At an airfield/0.8 mi away/4,226 ft/1 ft below here
temp, wind, gust, visibility, precip, pressure
At a river or reservoir gauge/1.3 mi away/4,233 ft/6 ft above here
temp, wind, gust, humidity, pressure
I-215 at I-80UT215
Beside a road/2.2 mi away/4,252 ft/25 ft above here
temp, pavement temp, wind, visibility, precip
MorganS2133
At a soil climate station/21.2 mi away/5,113 ft/886 ft above here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
Salt Lake City 1.3 WSWUT-SL-36
In a volunteer observer's own ground/1.8 mi away/4,228 ft/1 ft above here
precip, snowfall, snow depth
At a cooperative observer's station/4.5 mi away/4,331 ft/104 ft above here
snowfall, snow depth, precip, high, low
-
Snow on the ground
26 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.