Freeze Watch 8:00 AM

Somerset County, Pennsylvania, United States

Last updated: 9:54 PM CDT  ·  Refresh
10°C
Feels like 7°
Mostly Cloudy
▲ 23°  /  ▼ 3°
Wind
15 mph WNW
Humidity
94%
Dew Point
9°
Pressure
27.57 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
69%
Sunrise
7:27 AM
Sunset
6:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Somerset County is currently mostly cloudy at 10°C. Precipitation is likely — peak probability 79% around 10 PM. Sunrise: 7:27AM · Sunset: 6:34PM.

Alerts

Freeze Watch
Expires 8:00 AM
35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
10°
79%
11 PM
9°
74%
12 AM
8°
73%
1 AM
7°
59%
2 AM
7°
52%
3 AM
6°
49%
4 AM
6°
45%
5 AM
4°
31%
6 AM
4°
16%
7 AM
4°
29%
8 AM
3°
16%
9 AM
5°
14%
10 AM
5°
14%
11 AM
6°
4%
12 PM
6°
4%
1 PM
8°
3%
2 PM
8°
3%
3 PM
8°
3%
4 PM
7°
3%
5 PM
6°
3%
6 PM
5°
3%
7 PM
4°
3%
8 PM
4°
3%
9 PM
3°
3%
7-Day Forecast
Tonight
23° 3°
Mostly Cloudy with a 79% chance of rain.
Sat
14° 0°
Partly Cloudy with a 59% chance of rain.
Sun
15° -1°
Clear.
Mon
18° 2°
Clear.
Tue
19° 3°
Clear.
Wed
18° 3°
Clear.
Thu
18° 2°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 10° Mostly Cloudy 79% 15 mph WNW 94%
11 PM 9° Rain 74% 15 mph WNW 94%
12 AM 8° Overcast 73% 14 mph NW 93%
1 AM 7° Overcast 59% 14 mph NNW 92%
2 AM 7° Rain 52% 14 mph NNW 91%
3 AM 6° Rain 49% 14 mph NNW 91%
4 AM 6° Rain 45% 13 mph NNW 90%
5 AM 4° Overcast 31% 13 mph N 88%
6 AM 4° Mostly Cloudy 16% 12 mph NNW 87%
7 AM 4° Overcast 29% 12 mph NNW 86%
8 AM 3° Overcast 16% 13 mph NNW 82%
9 AM 5° Overcast 14% 14 mph NNW 77%
10 AM 5° Mostly Cloudy 14% 15 mph NNW 73%
11 AM 6° Mostly Cloudy 4% 14 mph NNW 67%
12 PM 6° Partly Cloudy 4% 14 mph NNW 60%
1 PM 8° Mostly Clear 3% 13 mph NNW 54%
2 PM 8° Mostly Clear 3% 13 mph NNW 54%
3 PM 8° Mostly Clear 3% 13 mph NNW 54%
4 PM 7° Mostly Clear 3% 12 mph NNW 55%
5 PM 6° Clear 3% 11 mph NNW 60%
6 PM 5° Clear 3% 10 mph NNW 64%
7 PM 4° Clear 3% 8 mph NNW 69%
8 PM 4° Clear 3% 8 mph NNW 70%
9 PM 3° Clear 3% 8 mph NNW 69%
15-Day Forecast
Today
10/16
Mostly Cloudy
79%
3°
23°
Sat
10/17
Partly Cloudy
59%
0°
14°
Sun
10/18
Clear
3%
-1°
15°
Mon
10/19
Clear
3%
2°
18°
Tue
10/20
Clear
3%
3°
19°
Wed
10/21
Clear
3%
3°
18°
Thu
10/22
Clear
3%
2°
18°
Fri
10/23
Clear
3%
4°
19°
Sat
10/24
Clear
3%
3°
17°
Sun
10/25
Clear
3%
3°
18°
Mon
10/26
Clear
3%
1°
17°
Tue
10/27
Clear
25%
4°
17°
Wed
10/28
Drizzle
60%
4°
16°
Thu
10/29
Drizzle
60%
3°
15°
Fri
10/30
Drizzle
60%
4°
16°
35
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
23 AQI 4.1 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 35 Good 35 23
Sun 29 Good 29 3
Mon 30 Good 30 4
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 Sat Oct 17, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE7 J/kg
MUCAPE0 J/kg
SBCIN-8 J/kg
MLCIN0 J/kg
Lifted Index9.7
Kinematics
0–6 km Shear80 kt
0–1 km Shear16 kt
Eff. Shear—
0–1 km SRH-145
0–3 km SRH-42
Eff. SRH—
Storm Motion253° @ 56 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index18.4
Thermo & Levels
PWAT0.71 in
0–3 km LR4.3 °C/km
700–500 LR4.4 °C/km
Total Totals34.8
LCL915 hPa
LFC826 hPa
EL822 hPa
Freezing Lvl6,532 ft