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

Mountrail County, North Dakota, United States

Last updated: 5:16 PM CDT  ·  Refresh
31°C
Feels like 32°
Rain
▲ 36°  /  ▼ 16°
Wind
15 mph SSW
Humidity
46%
Dew Point
16°
Pressure
27.46 inHg
Visibility
10 mi
UV Index
5.0
Cloud Cover
75%
Sunrise
6:21 AM
Sunset
9:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mountrail County is currently rain at 31°C. Precipitation is likely — peak probability 75% around 5 PM. Atmospheric instability is elevated (CAPE up to 1605 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 9:29PM.

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
87 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
75%
6 PM
28°
74%
7 PM
28°
43%
8 PM
27°
30%
9 PM
26°
25%
10 PM
22°
20%
11 PM
22°
20%
12 AM
21°
23%
1 AM
21°
15%
2 AM
19°
25%
3 AM
19°
29%
4 AM
18°
28%
5 AM
18°
29%
6 AM
16°
25%
7 AM
16°
25%
8 AM
17°
25%
9 AM
18°
25%
10 AM
21°
25%
11 AM
22°
11%
12 PM
25°
5%
1 PM
26°
3%
2 PM
27°
3%
3 PM
27°
5%
4 PM
27°
5%
7-Day Forecast
Today
36° 16°
Rain, 75% chance.
Thu
32° 16°
Mostly Cloudy with a 29% chance of rain.
Fri
32° 12°
Clear with a 34% chance of rain.
Sat
36° 15°
Clear.
Sun
39° 18°
Mostly Clear.
Mon
28° 13°
Partly Cloudy.
Tue
24° 7°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Rain 75% 15 mph SSW 46%
6 PM 28° Mostly Cloudy 74% 10 mph WNW 60%
7 PM 28° Mostly Cloudy 43% 9 mph NW 60%
8 PM 27° Mostly Cloudy 30% 7 mph N 62%
9 PM 26° Mostly Cloudy 25% 6 mph NNE 64%
10 PM 22° Mostly Cloudy 20% 5 mph NE 66%
11 PM 22° Mostly Cloudy 20% 4 mph SSE 68%
12 AM 21° Mostly Cloudy 23% 4 mph SSE 71%
1 AM 21° Mostly Cloudy 15% 4 mph SSE 74%
2 AM 19° Overcast 25% 4 mph S 76%
3 AM 19° Overcast 29% 3 mph S 78%
4 AM 18° Overcast 28% 4 mph WNW 80%
5 AM 18° Mostly Cloudy 29% 4 mph NNE 82%
6 AM 16° Mostly Cloudy 25% 5 mph NNE 84%
7 AM 16° Mostly Cloudy 25% 7 mph NNE 84%
8 AM 17° Mostly Cloudy 25% 8 mph NE 78%
9 AM 18° Overcast 25% 8 mph NE 73%
10 AM 21° Overcast 25% 8 mph NE 68%
11 AM 22° Mostly Cloudy 11% 8 mph NE 63%
12 PM 25° Mostly Cloudy 5% 8 mph NE 58%
1 PM 26° Mostly Cloudy 3% 8 mph NE 54%
2 PM 27° Mostly Cloudy 3% 9 mph NE 51%
3 PM 27° Overcast 5% 10 mph NE 48%
4 PM 27° Overcast 5% 10 mph NE 46%
15-Day Forecast
Today
7/29
Rain
75%
16°
36°
Thu
7/30
Mostly Cloudy
29%
16°
32°
Fri
7/31
Clear
34%
12°
32°
Sat
8/1
Clear
7%
15°
36°
Sun
8/2
Mostly Clear
8%
18°
39°
Mon
8/3
Partly Cloudy
17%
13°
28°
Tue
8/4
Mostly Clear
17%
7°
24°
Wed
8/5
Clear
8%
7°
27°
Thu
8/6
Mostly Cloudy
43%
11°
29°
Fri
8/7
Partly Cloudy
42%
13°
31°
Sat
8/8
Drizzle
60%
8°
29°
Sun
8/9
Clear
60%
15°
29°
Mon
8/10
Drizzle
60%
15°
29°
Tue
8/11
Clear
25%
16°
32°
Wed
8/12
Drizzle
60%
17°
32°
87
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
87 AQI 28.5 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 87 Moderate 45 87
Fri 78 Moderate 35 78
Sat 68 Moderate 44 68
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
SBCAPE1213 J/kg
MLCAPE1396 J/kg
MUCAPE1969 J/kg
SBCIN-269 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear23 kt
0–1 km Shear11 kt
Eff. Shear20 kt
0–1 km SRH7
0–3 km SRH-8
Eff. SRH-8
Storm Motion219° @ 31 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index43.8
Thermo & Levels
PWAT1.68 in
0–3 km LR7.9 °C/km
700–500 LR7.7 °C/km
Total Totals57.2
LCL744 hPa
LFC663 hPa
EL212 hPa
Freezing Lvl12,835 ft