Temperature
52 F at 3 PM; 53 F at its warmest, 5 PM Thursday, and 42 F at its coolest, 8 AM.
- Now
- 52F
- 3 PM
- Highest
- 53F
- 5 PM Thursday
- Lowest
- 42F
- 8 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/South Dakota/Chan Gurney Municipal Airport
Alert. A Freeze Warning is in force for Chan Gurney Municipal Airport until 9 AM today. Read the alert in full, and see what it means in the Field Book.
Now. Chan Gurney Municipal Airport is 35° and clear at 2 AM. With the wind it feels like 30°. The dew point is 30°, so the air feels dry and comfortable. Light breeze from the south at 5 mph.
The week. The warmest day ahead is Thursday, near 75°, and the coolest Monday, near 63°. Rain is possible Friday (39%).
The sky tonight. The sun sets at 6:44 PM. The Moon is a waxing crescent, 43% lit, and sets at 11:35 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 day is 11 hours 0 minutes long, 3 minutes shorter than yesterday.
As of 2:00 AM in Chan Gurney Municipal Airport, South Dakota.
Air quality
Index 8, good, led by ozone. Read at 2 AM from its reporting area, Santee Sioux Reservation (NE), 24 miles off.
No smoke near the ground through Sun 7 PM.
Precipitation
None in the last 24 hours; 0.68 in over the last 3 days, to Sat 1 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sun 7 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 01 / 19 | 3,380 ft | 75 ft | Asphalt | 21° / 201° | 3 mph head, on 19 | 4 mph from the left |
| 13 / 31 | 6,094 ft | 100 ft | Concrete | 140° / 320° | 5 mph head, on 13 | 1 mph from the right |
Measured here
Every hour from Yankton (YKN), Chan Gurney Municipal Airport's own instrument, measure by measure, on the field's own clock.
52 F at 3 PM; 53 F at its warmest, 5 PM Thursday, and 42 F at its coolest, 8 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 30 F, the air 43% saturated; the humidity ran from 43% at 3 PM to 76% at 2 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
15 mph from the northwest at 4 PM; at its strongest 28 mph, 7 AM, with a gust of 41 mph at 5 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.59 inHg at 4 PM, steady over 3 hours; 0.37 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 7 miles at 3 AM; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 1,300 ft at 4 AM; a base was reported in 21 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.01 in measured in the gauge, the most, 0.01 in, in the hour to 5 PM Thursday.
How it is measured: ASOS, Field Book FB-INS-002
Yankton: every reading, the last 7 days, 30 days and the year, and how well it reports
The 4 instruments nearest Chan Gurney 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 now2 instruments
YanktonYKN
At an airfield/0.0 mi away/1,278 ft/28 ft below here
temp, wind, gust, visibility, precip, pressure
Sd RWIS GayvilleSD532
Beside a road/9.0 mi away/1,161 ft/145 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Yankton 1.7 NNESD-YN-11
In a volunteer observer's own ground/0.7 mi away/1,265 ft/41 ft below here
precip, snowfall, snow depth
YanktonYTNS2
At a cooperative observer's station/2.9 mi away/1,175 ft/131 ft below here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Yankton (YTNS2), 2.9 miles from here, read 15 Oct, 09:00. 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.