Mountrail County, North Dakota, United States

Last updated: 4:54 PM CDT  ·  Refresh
18°C
Feels like 13°
Clear
▲ 19°  /  ▼ 4°
Wind
9 mph SSE
Humidity
36%
Dew Point
3°
Pressure
27.70 inHg
Visibility
10 mi
UV Index
6.2
Cloud Cover
0%
Sunrise
7:22 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mountrail County is currently clear at 18°C. Precipitation is likely — peak probability 90% around 8 AM. Sunrise: 7:22AM · Sunset: 8:05PM.

Alerts

No active alerts for this location.
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
3%
5 PM
19°
3%
6 PM
18°
3%
7 PM
17°
20%
8 PM
16°
20%
9 PM
13°
20%
10 PM
13°
20%
11 PM
12°
20%
12 AM
12°
20%
1 AM
12°
39%
2 AM
12°
49%
3 AM
12°
50%
4 AM
12°
63%
5 AM
11°
75%
6 AM
10°
84%
7 AM
11°
87%
8 AM
11°
90%
9 AM
13°
90%
10 AM
13°
90%
11 AM
15°
69%
12 PM
15°
57%
1 PM
16°
43%
2 PM
16°
43%
3 PM
16°
42%
7-Day Forecast
Today
19° 4°
Clear with a 20% chance of rain.
Mon
18° 8°
Mostly Cloudy with a 90% chance of rain.
Tue
17° 8°
Partly Cloudy.
Wed
16° 4°
Partly Cloudy with a 27% chance of rain.
Thu
24° 5°
Partly Cloudy with a 30% chance of rain.
Fri
20° 11°
Rain, 78% chance.
Sat
18° 10°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Clear 3% 9 mph SSE 36%
5 PM 19° Clear 3% 10 mph SE 36%
6 PM 18° Clear 3% 11 mph SE 39%
7 PM 17° Clear 20% 10 mph SE 41%
8 PM 16° Clear 20% 11 mph SE 45%
9 PM 13° Clear 20% 12 mph SE 46%
10 PM 13° Mostly Clear 20% 13 mph SE 48%
11 PM 12° Partly Cloudy 20% 14 mph SE 49%
12 AM 12° Partly Cloudy 20% 14 mph SE 50%
1 AM 12° Mostly Cloudy 39% 15 mph SE 52%
2 AM 12° Mostly Cloudy 49% 16 mph SE 53%
3 AM 12° Overcast 50% 16 mph SE 54%
4 AM 12° Overcast 63% 16 mph SE 59%
5 AM 11° Overcast 75% 15 mph SE 71%
6 AM 10° Overcast 84% 15 mph SE 80%
7 AM 11° Overcast 87% 14 mph SSE 85%
8 AM 11° Overcast 90% 13 mph SSE 88%
9 AM 13° Overcast 90% 14 mph S 92%
10 AM 13° Overcast 90% 14 mph SSW 90%
11 AM 15° Overcast 69% 16 mph SSW 87%
12 PM 15° Overcast 57% 18 mph SW 84%
1 PM 16° Mostly Cloudy 43% 19 mph SW 78%
2 PM 16° Mostly Cloudy 43% 20 mph WSW 72%
3 PM 16° Partly Cloudy 42% 22 mph WSW 66%
15-Day Forecast
Today
9/13
Clear
20%
4°
19°
Mon
9/14
Mostly Cloudy
90%
8°
18°
Tue
9/15
Partly Cloudy
5%
8°
17°
Wed
9/16
Partly Cloudy
27%
4°
16°
Thu
9/17
Partly Cloudy
30%
5°
24°
Fri
9/18
Rain
78%
11°
20°
Sat
9/19
Drizzle
63%
10°
18°
Sun
9/20
Overcast
44%
10°
21°
Mon
9/21
Clear
35%
9°
21°
Tue
9/22
Partly Cloudy
19%
9°
24°
Wed
9/23
Clear
60%
10°
24°
Thu
9/24
Drizzle
60%
13°
23°
Fri
9/25
Drizzle
60%
12°
21°
Sat
9/26
Drizzle
60%
11°
19°
Sun
9/27
Clear
25%
10°
19°
31
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
16 AQI 2.9 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 31 Good 31 16
Tue 31 Good 31 13
Wed 27 Good 27 8
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Sep 13, 20:00'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
SBCAPE0 J/kg
MLCAPE1 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index9.5
Kinematics
0–6 km Shear45 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH44
0–3 km SRH0
Eff. SRH—
Storm Motion328° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index8.8
Thermo & Levels
PWAT0.69 in
0–3 km LR4.8 °C/km
700–500 LR6.7 °C/km
Total Totals38.0
LCL744 hPa
LFC—
EL—
Freezing Lvl11,900 ft