Temperature
45 F at 10 PM; 56 F at its warmest, 1 PM, and 45 F at its coolest, 3 AM.
- Now
- 45F
- 10 PM
- Highest
- 56F
- 1 PM
- Lowest
- 45F
- 3 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/South Dakota/Sisseton Municipal Airport
Coming up. Tomorrow is 10 degrees cooler: a high of 50° after 60° today.
Now. Sisseton Municipal Airport is 44° and light rain at 11 PM. With the wind it feels like 35°. The dew point is 42°, so the air feels dry and comfortable. Fresh breeze from the northwest at 23 mph, gusting to 38 mph.
Today and tonight. Tonight falls to about 36° by 8 AM, under cloud.
The week. The warmest day ahead is Wednesday, near 73°, and the coolest tomorrow, near 50°. The days ahead look dry. The windiest day is tomorrow, with wind to 24 mph. The first freeze could come Saturday, a low of 31°.
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 south-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. Cloud is forecast to cover most of the night, so the sky will be hard to see. The day is 10 hours 59 minutes long, 3 minutes shorter than yesterday.
As of 11:00 PM in Sisseton Municipal Airport, South Dakota.
Air quality
Index 23, good, led by coarse particles. Read at 10 PM from its reporting area, Watertown (SD), 54 miles off.
Yesterday measured 21, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.16 in in the last 24 hours, and none in the 2 days before, to Thu 10 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sat 7 PM, lowest 9 miles Fri 12 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 04 / 22 unlit | 1,914 ft | 150 ft | Grass | 44° / 224° | 2 mph head, on 04 | 23 mph from the left |
| 16 / 34 | 3,400 ft | 60 ft | Asphalt | 167° / 347° | 20 mph head, on 34 | 10 mph from the left |
Measured here
Every hour from Sisseton (8D3), Sisseton Municipal Airport's own instrument, measure by measure, on the field's own clock.
45 F at 10 PM; 56 F at its warmest, 1 PM, and 45 F at its coolest, 3 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 42 F, the air 89% saturated; the humidity ran from 48% at 3 PM to 96% at 7 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
23 mph from the northwest at 10 PM; at its strongest 32 mph, 2 PM, with a gust of 45 mph at 2 PM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.16 inHg at 10 PM, rising 0.05 inHg over 3 hours; 0.02 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
0.05 in measured in the gauge, the most, 0.02 in, in the hour to 2 AM.
How it is measured: ASOS, Field Book FB-INS-002
Sisseton: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Sisseton Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.
measured now3 instruments
Sisseton8D3
At an airfield/0.2 mi away/1,154 ft/7 ft below here
temp, wind, gust, visibility, precip, pressure
Sd RWIS PeeverSD552
Beside a road/14.7 mi away/1,385 ft/224 ft above here
temp, pavement temp, wind, visibility, precip
Marshall County RAWSMRLS2
A remote fire weather station/23.9 mi away/1,982 ft/821 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
SissetonSSSS2
At a cooperative observer's station/2.2 mi away/1,217 ft/56 ft above here
snowfall, snow depth, precip, high, low
Sisseton 0.4 NESD-RB-19
In a volunteer observer's own ground/2.2 mi away/1,211 ft/50 ft above here
precip, snowfall, snow depth
0in
Snow on the ground
Measured at Sisseton (SSSS2), 2.2 miles from here, read 8 Oct, 22:00. 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.