Heat Advisory — Huntingdon, PA, Mifflin, PA, Juniata, PA, Fulton, PA, Franklin, PA, Perry, PA, Dauphin, PA, Lebanon, PA, Cumberland, PA, Adams, PA, York, PA, Lancaster, PA 7:00 PM Areal Flood Watch 11:00 PM

Cumberland, Pennsylvania, 17015, United States

Last updated: 3:57 AM CDT  ·  Refresh
21°C
Feels like 23°
Overcast
▲ 31°  /  ▼ 20°
Wind
5 mph W
Humidity
97%
Dew Point
20°
Pressure
29.32 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
89%
Sunrise
6:38 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cumberland is currently overcast at 21°C. Precipitation is likely — peak probability 60% around 8 PM. Atmospheric instability is elevated (CAPE up to 2707 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:37PM.

Alerts

Heat Advisory
Huntingdon, PA, Mifflin, PA, Juniata, PA, Fulton, PA, Franklin, PA, Perry, PA, Dauphin, PA, Lebanon, PA, Cumberland, PA, Adams, PA, York, PA, Lancaster, PA
Expires 7:00 PM
Areal Flood Watch
Expires 11:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
52%
5 AM
19°
26%
6 AM
19°
42%
7 AM
19°
38%
8 AM
21°
23%
9 AM
22°
23%
10 AM
24°
20%
11 AM
26°
21%
12 PM
27°
21%
1 PM
30°
21%
2 PM
30°
33%
3 PM
30°
34%
4 PM
29°
48%
5 PM
31°
53%
6 PM
29°
58%
7 PM
27°
59%
8 PM
26°
59%
9 PM
24°
44%
10 PM
24°
46%
11 PM
23°
51%
12 AM
23°
48%
1 AM
22°
48%
2 AM
22°
49%
3 AM
22°
49%
7-Day Forecast
Today
31° 20°
Mostly Clear with a 59% chance of rain.
Fri
29° 19°
Partly Cloudy with a 55% chance of rain.
Sat
26° 14°
Partly Cloudy.
Sun
21° 13°
Partly Cloudy.
Mon
24° 12°
Clear.
Tue
27° 13°
Clear.
Wed
27° 16°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Overcast 52% 5 mph W 97%
5 AM 19° Mostly Cloudy 26% 4 mph ENE 97%
6 AM 19° Rain 42% 4 mph ESE 96%
7 AM 19° Partly Cloudy 38% 4 mph S 96%
8 AM 21° Partly Cloudy 23% 4 mph SW 91%
9 AM 22° Partly Cloudy 23% 5 mph WSW 85%
10 AM 24° Mostly Clear 20% 7 mph WSW 80%
11 AM 26° Mostly Clear 21% 8 mph WSW 74%
12 PM 27° Mostly Clear 21% 9 mph WSW 68%
1 PM 30° Mostly Clear 21% 9 mph W 62%
2 PM 30° Mostly Clear 33% 8 mph W 61%
3 PM 30° Clear 34% 8 mph W 61%
4 PM 29° Mostly Clear 48% 8 mph WNW 61%
5 PM 31° Partly Cloudy 53% 6 mph W 67%
6 PM 29° Mostly Cloudy 58% 5 mph WSW 73%
7 PM 27° Overcast 59% 5 mph SW 78%
8 PM 26° Overcast 59% 5 mph SW 81%
9 PM 24° Overcast 44% 6 mph WSW 84%
10 PM 24° Overcast 46% 7 mph WSW 86%
11 PM 23° Mostly Cloudy 51% 7 mph WSW 89%
12 AM 23° Mostly Cloudy 48% 6 mph WSW 91%
1 AM 22° Partly Cloudy 48% 6 mph WSW 92%
2 AM 22° Partly Cloudy 49% 6 mph W 93%
3 AM 22° Partly Cloudy 49% 7 mph W 93%
15-Day Forecast
Today
9/3
Mostly Clear
59%
20°
31°
Fri
9/4
Partly Cloudy
55%
19°
29°
Sat
9/5
Partly Cloudy
18%
14°
26°
Sun
9/6
Partly Cloudy
8%
13°
21°
Mon
9/7
Clear
3%
12°
24°
Tue
9/8
Clear
17%
13°
27°
Wed
9/9
Rain
41%
16°
27°
Thu
9/10
Drizzle
43%
16°
31°
Fri
9/11
Drizzle
44%
13°
25°
Sat
9/12
Drizzle
51%
12°
24°
Sun
9/13
Drizzle
60%
16°
28°
Mon
9/14
Drizzle
60%
15°
27°
Tue
9/15
Clear
25%
13°
25°
Wed
9/16
Clear
25%
13°
25°
Thu
9/17
Drizzle
60%
14°
25°
47
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
47 AQI 8.4 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 37 47
Fri 46 Good 43 46
Sat 39 Good 39 31
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 Thu Sep 3, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE83 J/kg
MLCAPE184 J/kg
MUCAPE629 J/kg
SBCIN-399 J/kg
MLCIN-266 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear38 kt
0–1 km Shear20 kt
Eff. Shear30 kt
0–1 km SRH144
0–3 km SRH156
Eff. SRH63
Storm Motion307° @ 27 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.6
K-Index33.7
Thermo & Levels
PWAT1.67 in
0–3 km LR3.9 °C/km
700–500 LR6.9 °C/km
Total Totals52.3
LCL978 hPa
LFC566 hPa
EL417 hPa
Freezing Lvl14,524 ft