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: 5:35 AM CDT  ·  Refresh
21°C
Feels like 24°
Mostly Cloudy
▲ 31°  /  ▼ 21°
Wind
3 mph ESE
Humidity
94%
Dew Point
20°
Pressure
29.38 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
81%
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 mostly cloudy at 21°C. Precipitation is likely — peak probability 54% around 7 PM. Atmospheric instability is elevated (CAPE up to 2131 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°
42%
7 AM
20°
39%
8 AM
21°
24%
9 AM
22°
25%
10 AM
23°
23%
11 AM
24°
21%
12 PM
27°
21%
1 PM
29°
21%
2 PM
30°
29%
3 PM
30°
34%
4 PM
29°
34%
5 PM
31°
43%
6 PM
30°
53%
7 PM
28°
54%
8 PM
27°
47%
9 PM
25°
35%
10 PM
24°
33%
11 PM
24°
35%
12 AM
23°
44%
1 AM
23°
44%
2 AM
23°
44%
3 AM
23°
44%
4 AM
22°
40%
5 AM
22°
32%
7-Day Forecast
Today
31° 21°
Mostly Clear with a 53% chance of rain.
Fri
31° 21°
Partly Cloudy with a 49% chance of rain.
Sat
24° 16°
Mostly Cloudy with a 28% chance of rain.
Sun
22° 13°
Mostly Cloudy.
Mon
23° 13°
Clear.
Tue
26° 13°
Clear.
Wed
27° 17°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Cloudy 42% 3 mph ESE 94%
7 AM 20° Mostly Cloudy 39% 3 mph SE 94%
8 AM 21° Partly Cloudy 24% 4 mph SSW 91%
9 AM 22° Partly Cloudy 25% 5 mph SW 85%
10 AM 23° Partly Cloudy 23% 7 mph SW 80%
11 AM 24° Partly Cloudy 21% 8 mph SW 74%
12 PM 27° Mostly Clear 21% 9 mph WSW 68%
1 PM 29° Clear 21% 9 mph WSW 62%
2 PM 30° Clear 29% 8 mph W 60%
3 PM 30° Clear 34% 8 mph W 61%
4 PM 29° Clear 34% 9 mph WNW 62%
5 PM 31° Mostly Clear 43% 9 mph NW 64%
6 PM 30° Mostly Clear 53% 8 mph NW 69%
7 PM 28° Mostly Clear 54% 7 mph NNW 74%
8 PM 27° Partly Cloudy 47% 6 mph NW 77%
9 PM 25° Partly Cloudy 35% 4 mph WSW 80%
10 PM 24° Partly Cloudy 33% 5 mph SW 83%
11 PM 24° Partly Cloudy 35% 6 mph SSW 85%
12 AM 23° Partly Cloudy 44% 6 mph SW 86%
1 AM 23° Partly Cloudy 44% 5 mph SW 87%
2 AM 23° Partly Cloudy 44% 4 mph SW 88%
3 AM 23° Partly Cloudy 44% 4 mph SW 90%
4 AM 22° Partly Cloudy 40% 4 mph WSW 91%
5 AM 22° Partly Cloudy 32% 4 mph W 91%
15-Day Forecast
Today
9/3
Mostly Clear
53%
21°
31°
Fri
9/4
Partly Cloudy
49%
21°
31°
Sat
9/5
Mostly Cloudy
28%
16°
24°
Sun
9/6
Mostly Cloudy
15%
13°
22°
Mon
9/7
Clear
8%
13°
23°
Tue
9/8
Clear
8%
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°
23°
Sun
9/13
Drizzle
60%
17°
28°
Mon
9/14
Drizzle
60%
16°
27°
Tue
9/15
Clear
60%
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, 09:00'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
SBCAPE73 J/kg
MLCAPE118 J/kg
MUCAPE459 J/kg
SBCIN-248 J/kg
MLCIN-200 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear44 kt
0–1 km Shear16 kt
Eff. Shear35 kt
0–1 km SRH33
0–3 km SRH61
Eff. SRH64
Storm Motion307° @ 32 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.5
K-Index36.0
Thermo & Levels
PWAT1.87 in
0–3 km LR4.1 °C/km
700–500 LR6.4 °C/km
Total Totals49.5
LCL982 hPa
LFC600 hPa
EL433 hPa
Freezing Lvl14,252 ft