Temperature
37 F at 6 AM; 54 F at its warmest, 12 PM Friday, and 37 F at its coolest, 3 AM.
- Now
- 37F
- 6 AM
- Highest
- 54F
- 12 PM Friday
- Lowest
- 37F
- 3 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Frost Advisory is in force for Lawrence Smith Memorial Airport until 9 AM today. Read the alert in full, and see what it means in the Field Book.
Now. Lawrence Smith Memorial Airport is 37° and clear at 6 AM. The dew point is 35°, so the air feels dry and comfortable. The air is calm.
Today and tonight. It warms to about 65° by 4 PM. Tonight falls to about 38° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Friday, near 84°, and the coolest tomorrow, near 71°. The days ahead look dry.
The sky tonight. The sun sets at 6:37 PM. The Moon is a waxing crescent, 43% lit, and sets at 11:37 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 10 minutes long, 3 minutes shorter than yesterday.
As of 6:00 AM in Lawrence Smith Memorial Airport, Missouri.
Air quality
Index 21, good, led by fine particles. Read at 6 AM from its reporting area, Kansas City (MO), 37 miles off.
Good each day through Today, led by ozone. Yesterday measured 20, good.
No smoke near the ground through Mon 1 AM.
Precipitation
None in the last 24 hours; 0.31 in over the last 3 days, to Sat 5 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 9 miles or more through Mon 1 AM, lowest 9 miles Sun 8 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 17 / 35 | 4,000 ft | 75 ft | Asphalt | 177° / 357° | Calm | Calm |
Measured here
Every hour from Harrisonville (LRY), Lawrence Smith Memorial Airport's own instrument, measure by measure, on the field's own clock.
37 F at 6 AM; 54 F at its warmest, 12 PM Friday, and 37 F at its coolest, 3 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 36 F, the air 93% saturated; the humidity ran from 53% at 5 PM Friday to 93% at 3 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
Calm at 6 AM; at its strongest 20 mph, 12 PM Friday, with a gust of 30 mph at 12 PM Friday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.61 inHg at 6 AM, steady over 3 hours; 0.19 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 3,100 ft at 11 AM Friday; a base was reported in 11 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
Harrisonville: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Lawrence Smith Memorial Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.
measured now3 instruments
At an airfield/0.1 mi away/891 ft/24 ft below here
temp, wind, gust, visibility, precip, pressure
Powell Gardens ScanPWGM7
At a river or reservoir gauge/24.4 mi away/960 ft/45 ft above here
temp, wind, gust, humidity, pressure
Powell GardensS2061
At a soil climate station/24.7 mi away/967 ft/52 ft above here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
HarrisonvilleHRRM7
At a cooperative observer's station/2.8 mi away/919 ft/4 ft above here
snowfall, snow depth, precip, high, low
Harrisonville 0.4 WMO-FSA-037
In a volunteer observer's own ground/3.2 mi away/948 ft/33 ft above here
precip, snowfall, snow depth
-
Snow on the ground
24 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.