Temperature
47 F at 2 AM; 50 F at its warmest, 9 AM Thursday, and 47 F at its coolest, 2 AM.
- Now
- 47F
- 2 AM
- Highest
- 50F
- 9 AM Thursday
- Lowest
- 47F
- 2 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Freeze Warning is in force for Chetek Municipal Southworth Airport until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book. Rain is likely early this morning, from about 3 AM (60%).
Now. Chetek Municipal Southworth Airport is 46° and overcast at 3 AM. With the wind it feels like 43°. The dew point is 44°, so the air feels dry and comfortable. Light breeze from the northwest at 6 mph.
Today and tonight. It warms to about 48° by 3 PM. Tonight falls to about 31° by 3 AM, under a mostly clear sky. A freeze: protect plants and pipes.
The week. The warmest day ahead is Wednesday, near 71°, and the coolest tomorrow, near 59°. The days ahead look dry. The first freeze could come tomorrow, a low of 30°.
The sky tonight. The sun sets at 6:20 PM. The Moon is a waxing crescent, 33% lit, and sets at 9:59 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 57 minutes long, 3 minutes shorter than yesterday.
As of 3:00 AM in Chetek Municipal Southworth Airport, Wisconsin.
Air quality
Index 24, good, led by fine particles. Read at 2 AM from its reporting area, Chippewa Valley and Eastern Twin Cities (WI), 29 miles off.
Good each day through Sat Oct 17, led by ozone. Yesterday measured 18, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.91 in in the last 24 hours, and none in the 2 days before, to Fri 2 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 5 miles or more through Sat 7 PM, lowest 6 miles Fri 6 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 07 / 25 unlit | 1,490 ft | 120 ft | Grass | 74° / 254° | 3 mph head, on 25 | 4 mph from the right |
| 17 / 35 | 3,401 ft | 60 ft | Asphalt | 175° / 355° | 3 mph head, on 35 | 4 mph from the left |
Measured here
Every hour from Chetek (Y23), Chetek Municipal Southworth Airport's own instrument, measure by measure, on the field's own clock.
47 F at 2 AM; 50 F at its warmest, 9 AM Thursday, and 47 F at its coolest, 2 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 45 F, the air 94% saturated; the humidity ran from 80% at 4 AM Thursday to 95% at 1 PM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
5 mph from the west northwest at 2 AM; at its strongest 5 mph, 1 AM, and no gust reported.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.96 inHg at 2 AM, rising 0.03 inHg over 3 hours; 0.20 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 3 miles at 12 AM; 4 miles now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 400 ft at 2 PM Thursday; a base was reported in 22 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.92 in measured in the gauge, the most, 0.12 in, in the hour to 12 PM Thursday.
How it is measured: ASOS, Field Book FB-INS-002
Chetek: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Chetek Municipal Southworth Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.
measured now3 instruments
ChetekY23
At an airfield/0.3 mi away/1,039 ft/16 ft below here
temp, wind, gust, visibility, precip, pressure
Beside a road/1.1 mi away/1,051 ft/4 ft below here
temp, pavement temp, wind, visibility, precip
LadysmithLDYW3
At a river or reservoir gauge/26.7 mi away/1,155 ft/100 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Chetek 1.6 ESEWI-BR-41
In a volunteer observer's own ground/0.6 mi away/1,059 ft/4 ft above here
precip, snowfall, snow depth
Rice LakeRILW3
At a cooperative observer's station/10.1 mi away/1,093 ft/38 ft above here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Rice Lake (RILW3), 10.1 miles from here, read 12 Oct, 06:30. measured daily
19 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.