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

Adams County, Pennsylvania, United States

Last updated: 3:54 AM CDT  ·  Refresh
21°C
Feels like 24°
Overcast
▲ 31°  /  ▼ 21°
Wind
3 mph SW
Humidity
94%
Dew Point
20°
Pressure
29.35 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
90%
Sunrise
6:38 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Adams County is currently overcast at 21°C. Precipitation is likely — peak probability 68% around 7 PM. Atmospheric instability is elevated (CAPE up to 2478 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:36PM.

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
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
29%
5 AM
19°
21%
6 AM
19°
21%
7 AM
20°
21%
8 AM
22°
23%
9 AM
22°
25%
10 AM
24°
23%
11 AM
26°
19%
12 PM
28°
19%
1 PM
31°
19%
2 PM
31°
41%
3 PM
30°
45%
4 PM
30°
49%
5 PM
31°
52%
6 PM
29°
63%
7 PM
27°
68%
8 PM
27°
56%
9 PM
25°
45%
10 PM
24°
37%
11 PM
24°
29%
12 AM
23°
29%
1 AM
23°
30%
2 AM
23°
30%
3 AM
23°
30%
7-Day Forecast
Today
31° 21°
Mostly Clear with a 68% chance of rain.
Fri
29° 20°
Partly Cloudy with a 38% chance of rain.
Sat
26° 15°
Mostly Cloudy.
Sun
21° 13°
Clear.
Mon
23° 13°
Clear.
Tue
26° 13°
Clear.
Wed
27° 17°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Overcast 29% 3 mph SW 94%
5 AM 19° Mostly Cloudy 21% 3 mph NE 94%
6 AM 19° Mostly Cloudy 21% 4 mph NE 95%
7 AM 20° Mostly Cloudy 21% 4 mph E 95%
8 AM 22° Mostly Cloudy 23% 3 mph S 90%
9 AM 22° Partly Cloudy 25% 5 mph SSW 84%
10 AM 24° Mostly Clear 23% 6 mph SW 78%
11 AM 26° Mostly Clear 19% 7 mph WSW 71%
12 PM 28° Mostly Clear 19% 8 mph WSW 66%
1 PM 31° Clear 19% 9 mph WSW 59%
2 PM 31° Clear 41% 8 mph W 60%
3 PM 30° Clear 45% 9 mph W 61%
4 PM 30° Clear 49% 10 mph WNW 62%
5 PM 31° Partly Cloudy 52% 9 mph WNW 66%
6 PM 29° Mostly Cloudy 63% 8 mph NW 72%
7 PM 27° Overcast 68% 10 mph NW 77%
8 PM 27° Overcast 56% 7 mph WNW 80%
9 PM 25° Overcast 45% 5 mph W 84%
10 PM 24° Overcast 37% 7 mph WSW 86%
11 PM 24° Overcast 29% 7 mph WSW 88%
12 AM 23° Mostly Cloudy 29% 6 mph WSW 89%
1 AM 23° Mostly Cloudy 30% 6 mph WSW 90%
2 AM 23° Mostly Cloudy 30% 6 mph WSW 91%
3 AM 23° Partly Cloudy 30% 5 mph W 91%
15-Day Forecast
Today
9/3
Mostly Clear
68%
21°
31°
Fri
9/4
Partly Cloudy
38%
20°
29°
Sat
9/5
Mostly Cloudy
14%
15°
26°
Sun
9/6
Clear
16%
13°
21°
Mon
9/7
Clear
8%
13°
23°
Tue
9/8
Clear
17%
13°
26°
Wed
9/9
Rain
28%
17°
27°
Thu
9/10
Drizzle
43%
17°
31°
Fri
9/11
Drizzle
44%
13°
24°
Sat
9/12
Drizzle
51%
13°
24°
Sun
9/13
Drizzle
60%
17°
28°
Mon
9/14
Drizzle
60%
16°
27°
Tue
9/15
Clear
25%
14°
25°
Wed
9/16
Clear
25%
13°
24°
Thu
9/17
Drizzle
60%
14°
24°
49
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 40 49
Fri 46 Good 44 46
Sat 39 Good 39 30
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
SBCAPE161 J/kg
MLCAPE338 J/kg
MUCAPE1009 J/kg
SBCIN-364 J/kg
MLCIN-223 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear37 kt
0–1 km Shear20 kt
Eff. Shear36 kt
0–1 km SRH150
0–3 km SRH152
Eff. SRH62
Storm Motion307° @ 27 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell1.1
K-Index32.8
Thermo & Levels
PWAT1.68 in
0–3 km LR3.9 °C/km
700–500 LR6.9 °C/km
Total Totals52.4
LCL979 hPa
LFC585 hPa
EL371 hPa
Freezing Lvl14,580 ft