Flash Flood Warning — Somerset County, PA 5:30 AM Flash Flood Warning — Somerset County, PA 5:30 AM Areal Flood Watch 4:00 AM

Somerset County, Pennsylvania, United States

Last updated: 5:14 AM CDT  ·  Refresh
19°C
Feels like 19°
Overcast
▲ 24°  /  ▼ 17°
Wind
9 mph WSW
Humidity
96%
Dew Point
18°
Pressure
27.67 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
97%
Sunrise
6:24 AM
Sunset
8:17 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Somerset County is currently overcast at 19°C. Precipitation is likely — peak probability 79% around 9 PM. Atmospheric instability is elevated (CAPE up to 2009 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 8:17PM.

Alerts

Flash Flood Warning
Somerset County, PA
Expires 5:30 AM
Flash Flood Warning
Somerset County, PA
Expires 5:30 AM
Areal Flood Watch
Expires 4:00 AM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
45%
7 AM
19°
47%
8 AM
19°
50%
9 AM
20°
35%
10 AM
21°
35%
11 AM
22°
35%
12 PM
22°
38%
1 PM
23°
49%
2 PM
23°
54%
3 PM
23°
50%
4 PM
23°
55%
5 PM
22°
59%
6 PM
23°
74%
7 PM
22°
78%
8 PM
20°
78%
9 PM
19°
79%
10 PM
19°
75%
11 PM
19°
49%
12 AM
19°
53%
1 AM
18°
68%
2 AM
18°
65%
3 AM
18°
65%
4 AM
18°
57%
5 AM
18°
54%
7-Day Forecast
Today
24° 17°
Mostly Cloudy with a 79% chance of rain.
Wed
24° 17°
Mostly Cloudy with a 66% chance of rain.
Thu
25° 17°
Mostly Cloudy with a 64% chance of rain.
Fri
22° 12°
Overcast with a 55% chance of rain.
Sat
23° 11°
Partly Cloudy.
Sun
26° 16°
Rain, 65% chance.
Mon
23° 14°
Rain, 80% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 45% 9 mph WSW 96%
7 AM 19° Overcast 47% 8 mph WSW 94%
8 AM 19° Overcast 50% 8 mph WSW 92%
9 AM 20° Overcast 35% 9 mph WSW 87%
10 AM 21° Mostly Cloudy 35% 11 mph W 82%
11 AM 22° Overcast 35% 12 mph W 79%
12 PM 22° Mostly Cloudy 38% 12 mph W 77%
1 PM 23° Mostly Cloudy 49% 13 mph W 74%
2 PM 23° Mostly Cloudy 54% 12 mph W 71%
3 PM 23° Mostly Cloudy 50% 12 mph W 72%
4 PM 23° Mostly Cloudy 55% 11 mph W 73%
5 PM 22° Mostly Cloudy 59% 10 mph W 77%
6 PM 23° Overcast 74% 9 mph W 81%
7 PM 22° Rain 78% 6 mph W 86%
8 PM 20° Rain 78% 7 mph WNW 92%
9 PM 19° Rain 79% 7 mph WNW 93%
10 PM 19° Rain 75% 6 mph W 94%
11 PM 19° Rain 49% 7 mph W 96%
12 AM 19° Overcast 53% 7 mph W 95%
1 AM 18° Overcast 68% 7 mph W 96%
2 AM 18° Overcast 65% 7 mph W 96%
3 AM 18° Overcast 65% 7 mph W 96%
4 AM 18° Overcast 57% 7 mph W 96%
5 AM 18° Overcast 54% 7 mph W 96%
15-Day Forecast
Today
8/11
Mostly Cloudy
79%
17°
24°
Wed
8/12
Mostly Cloudy
66%
17°
24°
Thu
8/13
Mostly Cloudy
64%
17°
25°
Fri
8/14
Overcast
55%
12°
22°
Sat
8/15
Partly Cloudy
15%
11°
23°
Sun
8/16
Rain
65%
16°
26°
Mon
8/17
Rain
80%
14°
23°
Tue
8/18
Partly Cloudy
33%
13°
23°
Wed
8/19
Mostly Cloudy
40%
15°
26°
Thu
8/20
Drizzle
52%
17°
24°
Fri
8/21
Drizzle
60%
14°
23°
Sat
8/22
Drizzle
60%
14°
24°
Sun
8/23
Drizzle
60%
14°
24°
Mon
8/24
Drizzle
60%
14°
22°
Tue
8/25
Drizzle
60%
13°
21°
53
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
53 AQI 10.3 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 31 53
Wed 43 Good 37 43
Thu 38 Good 36 38
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 Tue Aug 11, 08:00'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
SBCAPE130 J/kg
MLCAPE99 J/kg
MUCAPE147 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear24 kt
0–1 km Shear5 kt
Eff. Shear19 kt
0–1 km SRH37
0–3 km SRH27
Eff. SRH27
Storm Motion316° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT1.63 in
0–3 km LR5.3 °C/km
700–500 LR5.4 °C/km
Total Totals45.0
LCL929 hPa
LFC937 hPa
EL416 hPa
Freezing Lvl11,722 ft