West Springfield, Massachusetts

Last updated: 2:58 AM CDT  ·  Refresh
23°C
Feels like 27°
Partly Cloudy
▲ 33°  /  ▼ 21°
Wind
2 mph SW
Humidity
95%
Dew Point
22°
Pressure
29.87 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
49%
Sunrise
5:49 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: West Springfield is currently partly cloudy at 23°C. Precipitation is likely — peak probability 61% around 9 PM. Atmospheric instability is elevated (CAPE up to 1718 J/kg) — isolated convective development possible. Sunrise: 5:49AM · Sunset: 8:01PM.

Alerts

No active alerts for this location.
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
26%
4 AM
21°
6%
5 AM
21°
11%
6 AM
22°
7%
7 AM
23°
7%
8 AM
25°
8%
9 AM
26°
8%
10 AM
28°
13%
11 AM
29°
13%
12 PM
31°
16%
1 PM
32°
16%
2 PM
32°
27%
3 PM
32°
28%
4 PM
33°
30%
5 PM
32°
50%
6 PM
31°
57%
7 PM
29°
55%
8 PM
27°
56%
9 PM
27°
61%
10 PM
25°
54%
11 PM
25°
43%
12 AM
24°
40%
1 AM
24°
38%
2 AM
24°
38%
7-Day Forecast
Today
33° 21°
Mostly Clear with a 61% chance of rain.
Sat
33° 21°
Partly Cloudy with a 64% chance of rain.
Sun
34° 19°
Mostly Clear.
Mon
32° 17°
Clear with a 45% chance of rain.
Tue
32° 19°
Drizzle, 56% chance.
Wed
31° 17°
Rain, 72% chance.
Thu
30° 16°
Drizzle, 54% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 26% 2 mph SW 95%
4 AM 21° Mostly Clear 6% 2 mph SSW 94%
5 AM 21° Mostly Clear 11% 2 mph WSW 94%
6 AM 22° Mostly Clear 7% 2 mph W 94%
7 AM 23° Mostly Clear 7% 2 mph WNW 91%
8 AM 25° Mostly Clear 8% 2 mph NW 84%
9 AM 26° Mostly Clear 8% 2 mph NW 77%
10 AM 28° Mostly Clear 13% 2 mph WNW 70%
11 AM 29° Mostly Clear 13% 2 mph W 64%
12 PM 31° Mostly Clear 16% 3 mph W 59%
1 PM 32° Mostly Clear 16% 3 mph WSW 54%
2 PM 32° Mostly Clear 27% 3 mph WSW 54%
3 PM 32° Mostly Clear 28% 3 mph WSW 55%
4 PM 33° Clear 30% 4 mph W 56%
5 PM 32° Mostly Clear 50% 3 mph W 61%
6 PM 31° Partly Cloudy 57% 3 mph WSW 68%
7 PM 29° Partly Cloudy 55% 3 mph WSW 74%
8 PM 27° Partly Cloudy 56% 3 mph SW 79%
9 PM 27° Rain 61% 4 mph SW 84%
10 PM 25° Rain 54% 4 mph SW 88%
11 PM 25° Rain 43% 3 mph SW 90%
12 AM 24° Rain 40% 2 mph WSW 92%
1 AM 24° Mostly Cloudy 38% 2 mph WNW 94%
2 AM 24° Mostly Cloudy 38% 2 mph W 94%
15-Day Forecast
Today
8/7
Mostly Clear
61%
21°
33°
Sat
8/8
Partly Cloudy
64%
21°
33°
Sun
8/9
Mostly Clear
9%
19°
34°
Mon
8/10
Clear
45%
17°
32°
Tue
8/11
Drizzle
56%
19°
32°
Wed
8/12
Rain
72%
17°
31°
Thu
8/13
Drizzle
54%
16°
30°
Fri
8/14
Drizzle
71%
14°
28°
Sat
8/15
Drizzle
54%
13°
28°
Sun
8/16
Rain
64%
14°
27°
Mon
8/17
Drizzle
60%
14°
26°
Tue
8/18
Clear
60%
13°
28°
Wed
8/19
Drizzle
60%
14°
28°
Thu
8/20
Drizzle
60%
15°
28°
Fri
8/21
Drizzle
60%
14°
29°
40
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
21 AQI 3.7 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 40 21
Sat 42 Good 42 29
Sun 44 Good 44 35
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Aug 7, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE554 J/kg
MLCAPE330 J/kg
MUCAPE710 J/kg
SBCIN-179 J/kg
MLCIN0 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear30 kt
0–1 km Shear9 kt
Eff. Shear30 kt
0–1 km SRH-58
0–3 km SRH-91
Eff. SRH-91
Storm Motion200° @ 22 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.2
Thermo & Levels
PWAT1.95 in
0–3 km LR4.3 °C/km
700–500 LR6.0 °C/km
Total Totals45.0
LCL1000 hPa
LFC648 hPa
EL216 hPa
Freezing Lvl15,801 ft