Temperature
48 F at 12 AM; 56 F at its warmest, 12 PM Thursday, and 48 F at its coolest, 12 AM.
- Now
- 48F
- 12 AM
- Highest
- 56F
- 12 PM Thursday
- Lowest
- 48F
- 12 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Freeze Watch is in force for Shenandoah Municipal Airport until 8 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Shenandoah Municipal Airport is 47° and overcast at 1 AM. With the wind it feels like 43°. The dew point is 37°, so the air feels dry and comfortable. Gentle breeze from the northwest at 10 mph.
Today and tonight. It warms to about 52° by 3 PM. Tonight falls to about 31° by 7 AM, under a mostly clear sky. A freeze: protect plants and pipes. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 78°, and the coolest tomorrow, near 59°. The days ahead look dry. The first freeze could come tomorrow, a low of 31°.
The sky tonight. The sun sets at 6:40 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:35 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 sky is forecast to stay clear: a good night to look up. The day is 11 hours 7 minutes long, 3 minutes shorter than yesterday.
As of 1:00 AM in Shenandoah Municipal Airport, Iowa.
Air quality
Index 27, good, led by fine particles. Read at 12 AM from its reporting area, Viking Lake State Park (IA), 24 miles off.
Good each day through Today, led by fine particles. Yesterday measured 34, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.51 in in the last 24 hours, and none in the 2 days before, to Fri 12 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sat 7 PM, lowest 8 miles Sat 6 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 04 / 22 | 5,000 ft | 75 ft | Concrete | 43° / 223° | 0 mph head, on 04 | 8 mph from the left |
| 12 / 30 | 3,439 ft | 75 ft | Concrete | 125° / 305° | 8 mph head, on 30 | 1 mph from the right |
Measured here
Every hour from Shenandoah (SDA), Shenandoah Municipal Airport's own instrument, measure by measure, on the field's own clock.
48 F at 12 AM; 56 F at its warmest, 12 PM Thursday, and 48 F at its coolest, 12 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 37 F, the air 66% saturated; the humidity ran from 60% at 10 PM Thursday to 100% at 4 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
9 mph from the west northwest at 12 AM; at its strongest 20 mph, 10 PM Thursday, with a gust of 33 mph at 10 PM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.28 inHg at 12 AM, rising 0.05 inHg over 3 hours; 0.24 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 2 miles at 3 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 1,300 ft at 4 AM Thursday; a base was reported in 22 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
Shenandoah: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Shenandoah 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
ShenandoahSDA
At an airfield/0.2 mi away/971 ft/level with here
temp, wind, gust, visibility, precip, pressure
West Nishnabotna River 1 W RandolphRDPI4
At a river or reservoir gauge/12.1 mi away/942 ft/29 ft below here
temp, wind, gust, humidity, pressure
Sidney (I-29/IA 2)RSDI4
Beside a road/19.8 mi away/942 ft/29 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Shenandoah 0.3 SIA-PG-2
In a volunteer observer's own ground/2.4 mi away/1,017 ft/46 ft above here
precip, snowfall, snow depth
ShenandoahSDHI4
At a cooperative observer's station/4.0 mi away/958 ft/13 ft below here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Shenandoah (SDHI4), 4.0 miles from here, read 15 Oct, 06:00. measured daily
15 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.