Areal Flood Watch 1:00 AM

Somerset County, Pennsylvania, United States

Last updated: 7:18 PM CDT  ·  Refresh
22°C
Feels like 23°
Overcast
▲ 23°  /  ▼ 17°
Wind
8 mph SSE
Humidity
96%
Dew Point
20°
Pressure
27.42 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
87%
Sunrise
6:15 AM
Sunset
8:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Somerset County is currently overcast at 22°C. Precipitation is likely — peak probability 90% around 9 PM. Atmospheric instability is elevated (CAPE up to 862 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:28PM.

Alerts

Areal Flood Watch
Expires 1:00 AM
32 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
82%
9 PM
21°
90%
10 PM
21°
81%
11 PM
21°
63%
12 AM
20°
64%
1 AM
20°
61%
2 AM
20°
34%
3 AM
20°
39%
4 AM
20°
46%
5 AM
18°
40%
6 AM
18°
44%
7 AM
18°
49%
8 AM
17°
38%
9 AM
18°
31%
10 AM
18°
31%
11 AM
18°
39%
12 PM
19°
28%
1 PM
21°
24%
2 PM
21°
24%
3 PM
22°
15%
4 PM
23°
15%
5 PM
23°
5%
6 PM
22°
5%
7 PM
21°
3%
7-Day Forecast
Tonight
23° 17°
Overcast with a 82% chance of rain.
Mon
24° 16°
Haze with a 40% chance of rain.
Tue
26° 13°
Partly Cloudy.
Wed
27° 17°
Mostly Cloudy with a 78% chance of rain.
Thu
28° 19°
Rain, 64% chance.
Fri
28° 19°
Rain, 70% chance.
Sat
28° 18°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 82% 8 mph SSE 96%
9 PM 21° Heavy Rain 90% 6 mph S 97%
10 PM 21° Heavy Rain 81% 6 mph S 97%
11 PM 21° Heavy Rain 63% 6 mph S 97%
12 AM 20° Overcast 64% 6 mph SSW 97%
1 AM 20° Mostly Cloudy 61% 6 mph SSW 97%
2 AM 20° Mostly Cloudy 34% 6 mph SW 97%
3 AM 20° Mostly Cloudy 39% 6 mph WSW 98%
4 AM 20° Overcast 46% 6 mph WSW 98%
5 AM 18° Overcast 40% 7 mph W 98%
6 AM 18° Overcast 44% 8 mph W 98%
7 AM 18° Haze 49% 8 mph WNW 97%
8 AM 17° Haze 38% 8 mph WNW 97%
9 AM 18° Fog 31% 8 mph WNW 96%
10 AM 18° Fog 31% 9 mph WNW 95%
11 AM 18° Haze 39% 9 mph NW 92%
12 PM 19° Mostly Cloudy 28% 10 mph NW 87%
1 PM 21° Partly Cloudy 24% 10 mph NW 81%
2 PM 21° Partly Cloudy 24% 10 mph NW 75%
3 PM 22° Partly Cloudy 15% 10 mph NW 72%
4 PM 23° Partly Cloudy 15% 10 mph NW 69%
5 PM 23° Partly Cloudy 5% 10 mph NW 69%
6 PM 22° Partly Cloudy 5% 8 mph NW 73%
7 PM 21° Partly Cloudy 3% 7 mph NW 77%
15-Day Forecast
Today
8/2
Overcast
82%
17°
23°
Mon
8/3
Haze
40%
16°
24°
Tue
8/4
Partly Cloudy
14%
13°
26°
Wed
8/5
Mostly Cloudy
78%
17°
27°
Thu
8/6
Rain
64%
19°
28°
Fri
8/7
Rain
70%
19°
28°
Sat
8/8
Rain
63%
18°
28°
Sun
8/9
Drizzle
53%
18°
29°
Mon
8/10
Drizzle
44%
18°
29°
Tue
8/11
Drizzle
64%
17°
26°
Wed
8/12
Rain
68%
13°
24°
Thu
8/13
Drizzle
60%
16°
26°
Fri
8/14
Drizzle
60%
17°
26°
Sat
8/15
Drizzle
60%
16°
27°
Sun
8/16
Drizzle
60%
16°
27°
32
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
32 AQI 5.7 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 32 Good 31 32
Tue 41 Good 41 32
Wed 39 Good 39 27
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 Sun Aug 2, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE955 J/kg
MLCAPE874 J/kg
MUCAPE1020 J/kg
SBCIN-5 J/kg
MLCIN0 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear32 kt
0–1 km Shear15 kt
Eff. Shear32 kt
0–1 km SRH-12
0–3 km SRH-73
Eff. SRH-73
Storm Motion189° @ 32 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT1.86 in
0–3 km LR5.5 °C/km
700–500 LR5.8 °C/km
Total Totals47.9
LCL913 hPa
LFC882 hPa
EL218 hPa
Freezing Lvl12,503 ft