Temperature
44 F at 12 AM; 51 F at its warmest, 12 PM Thursday, and 44 F at its coolest, 12 AM.
- Now
- 44F
- 12 AM
- Highest
- 51F
- 12 PM Thursday
- Lowest
- 44F
- 12 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/South Dakota/Onida Municipal Airport
Alert. A Wind Advisory is in force for Onida Municipal Airport until 4 AM today. Read the alert in full, and see what it means in the Field Book. Tomorrow is 16 degrees warmer: a high of 66° after 50° today.
Now. Onida Municipal Airport is 43° and overcast at 1 AM. With the wind it feels like 33°. The dew point is 35°, so the air feels dry and comfortable. Fresh breeze from the north-northwest at 24 mph, gusting to 39 mph.
Today and tonight. It warms to about 47° by 3 PM. Tonight falls to about 37° by 3 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 72°, and the coolest Monday, near 62°. The days ahead look dry. Frost is possible tomorrow morning, a low of 35°.
The sky tonight. The sun sets at 6:54 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:37 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 10 hours 58 minutes long, 3 minutes shorter than yesterday.
As of 1:00 AM in Onida Municipal Airport, South Dakota.
Air quality
Index 34, good, led by fine particles. Read at 12 AM from its reporting area, Pierre (SD), 25 miles off.
Yesterday measured 37, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.07 in in the last 24 hours, 0.26 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 9 miles or more through Sat 7 PM, lowest 9 miles Fri 8 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 08 / 26 unlit | 2,160 ft | 120 ft | Grass | 90° / 270° | 8 mph head, on 26 | 21 mph from the right |
| 13 / 31 | 3,800 ft | 60 ft | Asphalt | 138° / 318° | 20 mph head, on 31 | 8 mph from the right |
Measured here
Every hour from Onida (98D), Onida Municipal Airport's own instrument, measure by measure, on the field's own clock.
44 F at 12 AM; 51 F at its warmest, 12 PM Thursday, and 44 F at its coolest, 12 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 41 F, the air 89% saturated; the humidity ran from 56% at 1 PM Thursday to 100% at 2 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
26 mph from the north at 12 AM; at its strongest 39 mph, 12 PM Thursday, with a gust of 51 mph at 12 PM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.47 inHg at 12 AM, rising 0.09 inHg over 3 hours; 0.33 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 3 miles at 5 AM Thursday; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 200 ft at 4 AM Thursday; a base was reported in 19 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
Onida: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Onida Municipal 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
Onida98D
At an airfield/0.1 mi away/1,870 ft/4 ft below here
temp, wind, gust, visibility, precip, pressure
Sd RWIS AgarSD501
Beside a road/13.7 mi away/1,886 ft/12 ft above here
temp, pavement temp, wind, visibility, precip
Blunt 6ENEBLNS2
At a river or reservoir gauge/15.3 mi away/1,722 ft/152 ft below here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Onida 0.2 WSWSD-SL-17
In a volunteer observer's own ground/1.6 mi away/1,866 ft/8 ft below here
precip, snowfall, snow depth
Pierre-27MI.NeODAS2
At a cooperative observer's station/3.3 mi away/1,837 ft/37 ft below here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Pierre-27MI.Ne (ODAS2), 3.3 miles from here, read 11 Oct, 23:59. measured daily
24 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.