Wind Advisory — Hartford, CT, Tolland, CT, Windham, CT, Northern Worcester, MA, Eastern Hampden, MA, Northwest Middlesex County, MA 7:00 AM

West Springfield, Massachusetts

Last updated: 4:32 AM CDT  ·  Refresh
14°C
Feels like 10°
Overcast
▲ 16°  /  ▼ 12°
Wind
12 mph N
Humidity
77%
Dew Point
10°
Pressure
29.73 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
6:42 AM
Sunset
6:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: West Springfield is currently overcast at 14°C. Precipitation is likely — peak probability 90% around 12 AM. Sunrise: 6:42AM · Sunset: 6:40PM.

26 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
21%
6 AM
13°
43%
7 AM
13°
47%
8 AM
13°
45%
9 AM
13°
59%
10 AM
13°
59%
11 AM
13°
62%
12 PM
13°
67%
1 PM
14°
67%
2 PM
14°
76%
3 PM
14°
76%
4 PM
13°
76%
5 PM
15°
76%
6 PM
15°
68%
7 PM
15°
81%
8 PM
15°
85%
9 PM
14°
86%
10 PM
14°
86%
11 PM
14°
86%
12 AM
13°
90%
1 AM
13°
90%
2 AM
13°
90%
3 AM
13°
90%
4 AM
13°
90%
7-Day Forecast
Today
16° 12°
Overcast with a 86% chance of rain.
Sun
18° 12°
Rain, 90% chance.
Mon
19° 12°
Overcast with a 90% chance of rain.
Tue
19° 12°
Overcast with a 42% chance of rain.
Wed
23° 13°
Clear.
Thu
26° 15°
Clear.
Fri
23° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 14° Overcast 21% 12 mph N 77%
6 AM 13° Overcast 43% 12 mph N 78%
7 AM 13° Overcast 47% 13 mph NNE 77%
8 AM 13° Mostly Cloudy 45% 14 mph NNE 75%
9 AM 13° Rain 59% 14 mph NNE 71%
10 AM 13° Rain 59% 14 mph NNE 71%
11 AM 13° Rain 62% 15 mph NNE 71%
12 PM 13° Rain 67% 15 mph NNE 70%
1 PM 14° Rain 67% 16 mph NNE 68%
2 PM 14° Rain 76% 16 mph NNE 72%
3 PM 14° Rain 76% 16 mph NNE 79%
4 PM 13° Rain 76% 16 mph NNE 86%
5 PM 15° Overcast 76% 16 mph NNE 88%
6 PM 15° Overcast 68% 15 mph NNE 87%
7 PM 15° Overcast 81% 15 mph NNE 86%
8 PM 15° Overcast 85% 16 mph NNE 86%
9 PM 14° Overcast 86% 16 mph NNE 86%
10 PM 14° Overcast 86% 16 mph NNE 86%
11 PM 14° Overcast 86% 17 mph NNE 87%
12 AM 13° Heavy Rain 90% 16 mph NNE 89%
1 AM 13° Heavy Rain 90% 16 mph NNE 91%
2 AM 13° Heavy Rain 90% 16 mph NNE 92%
3 AM 13° Heavy Rain 90% 16 mph NNE 93%
4 AM 13° Heavy Rain 90% 16 mph NNE 94%
15-Day Forecast
Today
9/26
Overcast
86%
12°
16°
Sun
9/27
Rain
90%
12°
18°
Mon
9/28
Overcast
90%
12°
19°
Tue
9/29
Overcast
42%
12°
19°
Wed
9/30
Clear
16%
13°
23°
Thu
10/1
Clear
17%
15°
26°
Fri
10/2
Clear
17%
14°
23°
Sat
10/3
Drizzle
68%
13°
28°
Sun
10/4
Rain
90%
13°
24°
Mon
10/5
Drizzle
60%
10°
24°
Tue
10/6
Rain
90%
7°
22°
Wed
10/7
Drizzle
60%
7°
17°
Thu
10/8
Drizzle
60%
6°
17°
Fri
10/9
Drizzle
60%
6°
17°
Sat
10/10
Drizzle
60%
7°
19°
26
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
11 AQI 2.1 µg/m³
O3
Ground-level ozone
Dominant
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 26 Good 26 11
Sun 26 Good 26 7
Mon 26 Good 26 12
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Sep 26, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE4 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.5
Kinematics
0–6 km Shear21 kt
0–1 km Shear44 kt
Eff. Shear—
0–1 km SRH199
0–3 km SRH335
Eff. SRH—
Storm Motion80° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index9.8
Thermo & Levels
PWAT1.16 in
0–3 km LR2.4 °C/km
700–500 LR5.9 °C/km
Total Totals27.1
LCL951 hPa
LFC—
EL—
Freezing Lvl13,045 ft