Temperature
51 F at 9 PM; 61 F at its warmest, 4 PM, and 33 F at its coolest, 7 AM.
- Now
- 51F
- 9 PM
- Highest
- 61F
- 4 PM
- Lowest
- 33F
- 7 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Freeze Warning is in force for J. Randy McKnight Nephi Municipal Airport until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. J. Randy McKnight Nephi Municipal Airport is 49° and clear at 10 PM. With the wind it feels like 46°. The dew point is 41°, so the air feels dry and comfortable. Light breeze from the north at 8 mph.
Today and tonight. Tonight falls to about 34° by 7 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 70°, and the coolest Wednesday, near 63°. Rain is likely Tuesday (57%) and Wednesday (53%). Frost is possible tomorrow morning, a low of 34°.
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 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 11 minutes long, 2 minutes shorter than yesterday.
As of 10:00 PM in J. Randy McKnight Nephi Municipal Airport, Utah.
Air quality
Index 43, good, led by fine particles. Read at 9 PM from its reporting area, Provo (UT), 36 miles off.
Good each day through Sat Oct 17, led by fine particles. Yesterday measured 28, good.
Little smoke near the ground through Sat 6 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 9 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 6 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 17 / 35 | 6,300 ft | 100 ft | Asphalt | 180° / 0° | 6 mph head, on 35 | 4 mph from the left |
Measured here
Every hour from Nephi (U14), J. Randy McKnight Nephi Municipal Airport's own instrument, measure by measure, on the field's own clock.
51 F at 9 PM; 61 F at its warmest, 4 PM, and 33 F at its coolest, 7 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 41 F, the air 68% saturated; the humidity ran from 48% at 5 PM to 100% at 5 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
7 mph from the northeast at 9 PM; at its strongest 17 mph, 3 PM, with a gust of 22 mph at 2 PM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.56 inHg at 9 PM, rising 0.06 inHg over 3 hours; 0.25 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
10 miles or more every hour.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 3,400 ft at 8 AM; 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
Nephi: every reading, the last 7 days, 30 days and the year, and how well it reports
The 6 instruments nearest J. Randy McKnight Nephi Municipal 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 now4 instruments
NephiU14
At an airfield/0.0 mi away/5,007 ft/15 ft below here
temp, wind, gust, visibility, precip, pressure
NephiS2137
At a soil climate station/6.3 mi away/5,245 ft/223 ft above here
temp, humidity, soil temp, soil moisture
Nephi ScanNPIU1
At a river or reservoir gauge/6.3 mi away/5,255 ft/233 ft above here
temp, wind, gust, humidity, pressure
I-15 at MP 215 Lampson CanyonUTLMP
Beside a road/10.1 mi away/5,367 ft/345 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
NephiNEPU1
At a cooperative observer's station/2.6 mi away/5,157 ft/135 ft above here
snowfall, snow depth, precip, high, low
Mona 1.5 SSEUT-JB-2
In a volunteer observer's own ground/4.1 mi away/5,046 ft/24 ft above here
precip, snowfall, snow depth
0in
Snow on the ground
Measured at Nephi (NEPU1), 2.6 miles from here, read 11 Oct, 23:59. 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.