Tornado Watch 8:00 PM Tornado Watch 8:00 PM Severe Thunderstorm Watch 9:00 PM

Northampton County, Pennsylvania, United States

Last updated: 7:27 PM CDT  ·  Refresh
23°C
Feels like 26°
Rain
▲ 26°  /  ▼ 19°
Wind
5 mph S
Humidity
95%
Dew Point
21°
Pressure
29.10 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
90%
Sunrise
5:47 AM
Sunset
8:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Northampton County is currently rain at 23°C. Precipitation is likely — peak probability 88% around 9 PM. Atmospheric instability is elevated (CAPE up to 843 J/kg) — isolated convective development possible. Sunrise: 5:47AM · Sunset: 8:27PM.

Alerts

Tornado Watch
Expires 8:00 PM
Tornado Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 9:00 PM
92 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
83%
9 PM
23°
87%
10 PM
22°
58%
11 PM
22°
59%
12 AM
22°
59%
1 AM
21°
60%
2 AM
21°
58%
3 AM
21°
44%
4 AM
21°
45%
5 AM
19°
30%
6 AM
19°
30%
7 AM
20°
24%
8 AM
21°
20%
9 AM
22°
23%
10 AM
23°
11%
11 AM
24°
14%
12 PM
24°
14%
1 PM
26°
15%
2 PM
26°
15%
3 PM
27°
15%
4 PM
27°
15%
5 PM
27°
10%
6 PM
26°
10%
7 PM
24°
3%
7-Day Forecast
Tonight
26° 19°
Rain, 83% chance.
Wed
27° 15°
Mostly Clear with a 58% chance of rain.
Thu
28° 13°
Clear.
Fri
27° 14°
Mostly Clear.
Sat
27° 13°
Clear.
Sun
28° 14°
Drizzle, 62% chance.
Mon
29° 17°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 83% 5 mph S 95%
9 PM 23° Rain 87% 8 mph SSW 97%
10 PM 22° Overcast 58% 8 mph SW 97%
11 PM 22° Overcast 59% 8 mph SW 97%
12 AM 22° Mostly Cloudy 59% 8 mph SW 97%
1 AM 21° Mostly Cloudy 60% 8 mph SW 97%
2 AM 21° Mostly Cloudy 58% 7 mph SW 97%
3 AM 21° Mostly Cloudy 44% 7 mph SW 96%
4 AM 21° Mostly Cloudy 45% 7 mph SW 96%
5 AM 19° Partly Cloudy 30% 7 mph SW 96%
6 AM 19° Partly Cloudy 30% 7 mph SW 94%
7 AM 20° Partly Cloudy 24% 7 mph WSW 93%
8 AM 21° Partly Cloudy 20% 8 mph WSW 88%
9 AM 22° Partly Cloudy 23% 9 mph W 79%
10 AM 23° Mostly Clear 11% 10 mph W 71%
11 AM 24° Mostly Clear 14% 11 mph W 65%
12 PM 24° Mostly Clear 14% 12 mph W 61%
1 PM 26° Mostly Clear 15% 12 mph W 57%
2 PM 26° Mostly Clear 15% 12 mph W 54%
3 PM 27° Mostly Clear 15% 12 mph W 53%
4 PM 27° Mostly Clear 15% 11 mph W 53%
5 PM 27° Mostly Clear 10% 10 mph W 54%
6 PM 26° Mostly Clear 10% 10 mph WNW 57%
7 PM 24° Mostly Clear 3% 9 mph WNW 61%
15-Day Forecast
Today
7/21
Rain
83%
19°
26°
Wed
7/22
Mostly Clear
58%
15°
27°
Thu
7/23
Clear
3%
13°
28°
Fri
7/24
Mostly Clear
3%
14°
27°
Sat
7/25
Clear
15%
13°
27°
Sun
7/26
Drizzle
62%
14°
28°
Mon
7/27
Rain
66%
17°
29°
Tue
7/28
Rain
66%
17°
27°
Wed
7/29
Rain
73%
16°
28°
Thu
7/30
Drizzle
54%
15°
28°
Fri
7/31
Clear
60%
17°
31°
Sat
8/1
Drizzle
60%
17°
29°
Sun
8/2
Drizzle
60%
17°
29°
Mon
8/3
Drizzle
60%
18°
28°
Tue
8/4
Drizzle
60%
18°
29°
92
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
92 AQI 31.1 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 92 Moderate 41 92
Thu 56 Moderate 37 56
Fri 59 Moderate 41 59
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 Jul 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE703 J/kg
MLCAPE755 J/kg
MUCAPE1231 J/kg
SBCIN-30 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear50 kt
0–1 km Shear13 kt
Eff. Shear50 kt
0–1 km SRH52
0–3 km SRH71
Eff. SRH71
Storm Motion219° @ 40 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.4
STP (eff)0.5
Supercell2.3
K-Index41.2
Thermo & Levels
PWAT2.12 in
0–3 km LR5.0 °C/km
700–500 LR6.0 °C/km
Total Totals50.9
LCL968 hPa
LFC791 hPa
EL221 hPa
Freezing Lvl14,160 ft