Heat Advisory — Williams, ND, Mountrail, ND, McKenzie, ND, Dunn, ND, Mercer, ND, Oliver, ND, Golden Valley, ND, Billings, ND, Stark, ND, Burleigh, ND, Hettinger, ND, Grant, ND, Emmons, ND, Western McLean, ND, Eastern McLean, ND, Western Morton, ND, Eastern Morton, ND, Western Sioux, ND, Eastern Sioux, ND, McHenry, ND, Pierce, ND, Sheridan, ND, Wells, ND, Foster, ND, Kidder, ND, Stutsman, ND, Adams, ND, Logan, ND, La Moure, ND, McIntosh, ND, Dickey, ND, Central and Southern Ward/Minot Area, ND 8:00 PM

Pierce County, North Dakota, United States

Last updated: 5:17 PM CDT  ·  Refresh
36°C
Feels like 36°
Partly Cloudy
▲ 38°  /  ▼ 18°
Wind
12 mph SSW
Humidity
28%
Dew Point
17°
Pressure
28.15 inHg
Visibility
9 mi
UV Index
6.0
Cloud Cover
59%
Sunrise
6:12 AM
Sunset
9:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pierce County is currently partly cloudy at 36°C. Precipitation is likely — peak probability 52% around 10 PM. Atmospheric instability is elevated (CAPE up to 1751 J/kg) — isolated convective development possible. Sunrise: 6:12AM · Sunset: 9:20PM.

Alerts

Heat Advisory
Williams, ND, Mountrail, ND, McKenzie, ND, Dunn, ND, Mercer, ND, Oliver, ND, Golden Valley, ND, Billings, ND, Stark, ND, Burleigh, ND, Hettinger, ND, Grant, ND, Emmons, ND, Western McLean, ND, Eastern McLean, ND, Western Morton, ND, Eastern Morton, ND, Western Sioux, ND, Eastern Sioux, ND, McHenry, ND, Pierce, ND, Sheridan, ND, Wells, ND, Foster, ND, Kidder, ND, Stutsman, ND, Adams, ND, Logan, ND, La Moure, ND, McIntosh, ND, Dickey, ND, Central and Southern Ward/Minot Area, ND
Expires 8:00 PM
71 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
9%
6 PM
34°
32%
7 PM
32°
35%
8 PM
30°
45%
9 PM
28°
45%
10 PM
26°
51%
11 PM
25°
45%
12 AM
24°
33%
1 AM
23°
33%
2 AM
22°
35%
3 AM
21°
26%
4 AM
21°
23%
5 AM
20°
24%
6 AM
18°
24%
7 AM
18°
30%
8 AM
20°
31%
9 AM
21°
40%
10 AM
22°
40%
11 AM
23°
44%
12 PM
25°
45%
1 PM
26°
47%
2 PM
27°
50%
3 PM
27°
50%
4 PM
27°
50%
7-Day Forecast
Today
38° 18°
Mostly Cloudy with a 45% chance of rain.
Thu
32° 18°
Mostly Cloudy with a 46% chance of rain.
Fri
29° 12°
Clear.
Sat
33° 15°
Clear with a 49% chance of rain.
Sun
39° 20°
Partly Cloudy with a 43% chance of rain.
Mon
29° 14°
Drizzle, 60% chance.
Tue
23° 10°
Partly Cloudy with a 20% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Partly Cloudy 9% 12 mph SSW 28%
6 PM 34° Overcast 32% 11 mph S 34%
7 PM 32° Mostly Cloudy 35% 10 mph S 38%
8 PM 30° Mostly Cloudy 45% 6 mph SSE 44%
9 PM 28° Overcast 45% 6 mph WNW 50%
10 PM 26° Overcast 51% 4 mph NW 58%
11 PM 25° Overcast 45% 6 mph SSE 64%
12 AM 24° Overcast 33% 7 mph SW 70%
1 AM 23° Overcast 33% 8 mph SW 75%
2 AM 22° Overcast 35% 6 mph WSW 73%
3 AM 21° Overcast 26% 6 mph WSW 72%
4 AM 21° Overcast 23% 5 mph SW 72%
5 AM 20° Mostly Cloudy 24% 3 mph WSW 75%
6 AM 18° Overcast 24% 2 mph WNW 78%
7 AM 18° Mostly Cloudy 30% 4 mph N 79%
8 AM 20° Mostly Cloudy 31% 5 mph NE 74%
9 AM 21° Overcast 40% 5 mph ENE 70%
10 AM 22° Mostly Cloudy 40% 5 mph ENE 65%
11 AM 23° Mostly Cloudy 44% 4 mph NE 61%
12 PM 25° Mostly Cloudy 45% 6 mph NNE 58%
1 PM 26° Mostly Cloudy 47% 7 mph NNE 56%
2 PM 27° Mostly Cloudy 50% 8 mph NNE 54%
3 PM 27° Mostly Cloudy 50% 9 mph NNE 53%
4 PM 27° Mostly Cloudy 50% 10 mph NNE 52%
15-Day Forecast
Today
7/29
Mostly Cloudy
45%
18°
38°
Thu
7/30
Mostly Cloudy
46%
18°
32°
Fri
7/31
Clear
14%
12°
29°
Sat
8/1
Clear
49%
15°
33°
Sun
8/2
Partly Cloudy
43%
20°
39°
Mon
8/3
Drizzle
60%
14°
29°
Tue
8/4
Partly Cloudy
20%
10°
23°
Wed
8/5
Mostly Clear
18%
9°
26°
Thu
8/6
Partly Cloudy
43%
12°
28°
Fri
8/7
Partly Cloudy
49%
14°
28°
Sat
8/8
Drizzle
60%
10°
28°
Sun
8/9
Clear
60%
15°
27°
Mon
8/10
Drizzle
60%
15°
28°
Tue
8/11
Clear
60%
16°
29°
Wed
8/12
Clear
60%
17°
31°
71
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
71 AQI 20.1 µg/m³
O3
Ground-level ozone
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 71 Moderate 50 71
Fri 70 Moderate 42 70
Sat 60 Moderate 33 60
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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2020 J/kg
MLCAPE2232 J/kg
MUCAPE2518 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear24 kt
0–1 km Shear6 kt
Eff. Shear24 kt
0–1 km SRH28
0–3 km SRH4
Eff. SRH4
Storm Motion237° @ 28 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index42.9
Thermo & Levels
PWAT1.57 in
0–3 km LR9.1 °C/km
700–500 LR7.4 °C/km
Total Totals58.0
LCL720 hPa
LFC953 hPa
EL199 hPa
Freezing Lvl13,629 ft