Severe Thunderstorm Watch 12:00 AM Severe Thunderstorm Watch 12:00 AM

Pierce County, North Dakota, United States

Last updated: 8:55 PM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Clear
▲ 32°  /  ▼ 17°
Wind
10 mph WNW
Humidity
67%
Dew Point
22°
Pressure
28.21 inHg
Visibility
9 mi
UV Index
1.5
Cloud Cover
20%
Sunrise
5:56 AM
Sunset
9:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pierce County is currently mostly clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2814 J/kg) — isolated convective development possible. Sunrise: 5:56AM · Sunset: 9:35PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
Severe Thunderstorm Watch
Expires 12:00 AM
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
35%
9 PM
26°
16%
10 PM
25°
16%
11 PM
24°
16%
12 AM
23°
9%
1 AM
22°
4%
2 AM
21°
8%
3 AM
20°
8%
4 AM
19°
6%
5 AM
17°
3%
6 AM
17°
3%
7 AM
18°
3%
8 AM
18°
3%
9 AM
20°
3%
10 AM
21°
3%
11 AM
23°
3%
12 PM
24°
3%
1 PM
26°
3%
2 PM
27°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
28°
3%
6 PM
28°
3%
7 PM
27°
3%
7-Day Forecast
Tonight
32° 17°
Mostly Clear with a 35% chance of rain.
Fri
30° 17°
Partly Cloudy.
Sat
32° 18°
Partly Cloudy.
Sun
36° 20°
Mostly Clear with a 21% chance of rain.
Mon
28° 14°
Mostly Clear.
Tue
23° 12°
Clear.
Wed
28° 12°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 35% 10 mph W 66%
9 PM 26° Partly Cloudy 16% 10 mph NNW 71%
10 PM 25° Mostly Clear 16% 9 mph NNW 76%
11 PM 24° Mostly Clear 16% 9 mph NW 80%
12 AM 23° Partly Cloudy 9% 10 mph NW 83%
1 AM 22° Mostly Cloudy 4% 10 mph NW 87%
2 AM 21° Mostly Cloudy 8% 10 mph NW 90%
3 AM 20° Partly Cloudy 8% 10 mph NNW 94%
4 AM 19° Partly Cloudy 6% 10 mph NNW 94%
5 AM 17° Partly Cloudy 3% 9 mph NNW 94%
6 AM 17° Partly Cloudy 3% 9 mph NNW 94%
7 AM 18° Mostly Cloudy 3% 10 mph NNW 90%
8 AM 18° Mostly Cloudy 3% 10 mph NNW 85%
9 AM 20° Partly Cloudy 3% 10 mph NNW 79%
10 AM 21° Partly Cloudy 3% 10 mph NNW 73%
11 AM 23° Partly Cloudy 3% 10 mph NNW 66%
12 PM 24° Partly Cloudy 3% 10 mph NNW 59%
1 PM 26° Partly Cloudy 3% 10 mph NNW 53%
2 PM 27° Partly Cloudy 3% 10 mph NNW 48%
3 PM 28° Mostly Clear 3% 11 mph NNW 44%
4 PM 28° Mostly Clear 3% 10 mph NNW 43%
5 PM 28° Mostly Clear 3% 10 mph N 44%
6 PM 28° Mostly Clear 3% 9 mph N 44%
7 PM 27° Mostly Clear 3% 8 mph N 49%
15-Day Forecast
Today
7/16
Mostly Clear
35%
17°
32°
Fri
7/17
Partly Cloudy
8%
17°
30°
Sat
7/18
Partly Cloudy
18%
18°
32°
Sun
7/19
Mostly Clear
21%
20°
36°
Mon
7/20
Mostly Clear
8%
14°
28°
Tue
7/21
Clear
3%
12°
23°
Wed
7/22
Clear
8%
12°
28°
Thu
7/23
Clear
8%
15°
30°
Fri
7/24
Clear
18%
16°
32°
Sat
7/25
Drizzle
44%
18°
38°
Sun
7/26
Drizzle
60%
17°
40°
Mon
7/27
Drizzle
60%
17°
39°
Tue
7/28
Drizzle
60%
18°
32°
Wed
7/29
Drizzle
60%
18°
32°
Thu
7/30
Drizzle
60%
18°
31°
42
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
38 AQI 6.8 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 38
Sat 37 Good 33 37
Sun 39 Good 32 39
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 Jul 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3012 J/kg
MLCAPE4132 J/kg
MUCAPE4890 J/kg
SBCIN-100 J/kg
MLCIN0 J/kg
Lifted Index-6.5
Kinematics
0–6 km Shear23 kt
0–1 km Shear8 kt
Eff. Shear27 kt
0–1 km SRH-56
0–3 km SRH-52
Eff. SRH-52
Storm Motion240° @ 25 kt
0–1 km EHI-1.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.7
Thermo & Levels
PWAT1.85 in
0–3 km LR6.4 °C/km
700–500 LR6.4 °C/km
Total Totals53.8
LCL873 hPa
LFC797 hPa
EL167 hPa
Freezing Lvl14,783 ft