Temperature
50 F at 5 AM; 68 F at its warmest, 4 PM Friday, and 50 F at its coolest, 5 AM.
- Now
- 50F
- 5 AM
- Highest
- 68F
- 4 PM Friday
- Lowest
- 50F
- 5 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/Massachusetts/Westover Metropolitan Airport / Westover Air Reserve Base
Now. Westover Metropolitan Airport / Westover Air Reserve Base is 48° and overcast at 6 AM. With the wind it feels like 43°. The dew point is 36°, so the air feels dry and comfortable. Gentle breeze from the north-northwest at 11 mph.
Today and tonight. It warms to about 50° by 1 PM. Tonight falls to about 32° by 6 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 Tuesday, near 65°, and the coolest tomorrow, near 56°. The days ahead look dry. The first freeze could come tomorrow, a low of 31°.
The sky tonight. The sun sets at 6:05 PM. The Moon is a waxing crescent, 42% lit, and sets at 10:54 PM. The next full Moon is Monday, Oct 26. 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 1 minutes long, 2 minutes shorter than yesterday.
As of 6:00 AM in Westover Metropolitan Airport / Westover Air Reserve Base, Massachusetts.
Air quality
Index 20, good, led by ozone. Read at 6 AM from its reporting area, Hampden-Hampshire (MA), 7 miles off.
Good each day through Tue Oct 20, led by fine particles. Yesterday measured 24, good.
No smoke near the ground through Mon 2 AM.
Precipitation
0.35 in in the last 24 hours, and none in the 2 days before, to Sat 5 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Mon 2 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 05 / 23 | 11,597 ft | 300 ft | Asphalt | 34° / 214° | 9 mph head, on 05 | 8 mph from the left |
| 15 / 33 | 7,085 ft | 147 ft | Asphalt | 134° / 314° | 10 mph head, on 33 | 7 mph from the right |
Measured here
Every hour from Chicopee/Westover (CEF), Westover Metropolitan Airport / Westover Air Reserve Base's own instrument, measure by measure, on the field's own clock.
50 F at 5 AM; 68 F at its warmest, 4 PM Friday, and 50 F at its coolest, 5 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 36 F, the air 59% saturated; the humidity ran from 56% at 3 AM to 94% at 10 AM Friday.
How it is measured: Humidity variables, Field Book FB-WAT-002
12 mph from the north at 5 AM; at its strongest 15 mph, 11 PM Friday, with a gust of 23 mph at 12 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.94 inHg at 5 AM, rising 0.10 inHg over 3 hours; 0.05 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 2 miles at 11 AM Friday; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 400 ft at 10 AM Friday; a base was reported in 23 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.39 in measured in the gauge, the most, 0.16 in, in the hour to 8 AM Friday.
How it is measured: ASOS, Field Book FB-INS-002
Chicopee/Westover: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Westover Metropolitan Airport / Westover Air Reserve Base, 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 now3 instruments
At an airfield/0.0 mi away/246 ft/5 ft above here
temp, wind, gust, visibility, precip, pressure
HolyokeMA027
Beside a road/5.3 mi away/403 ft/162 ft above here
temp, pavement temp, wind, visibility, precip
Westfield RiverCSTM3
At a river or reservoir gauge/18.1 mi away/522 ft/281 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Ludlow 0.7 NWMA-HD-43
In a volunteer observer's own ground/2.5 mi away/233 ft/8 ft below here
precip, snowfall, snow depth
At a dam/11.3 mi away/505 ft/264 ft above here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Winsor Dam-Quabbin Rsvr (BCNM3), 11.3 miles from here, read 15 Oct, 07:00. measured daily
17 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.