Wind Advisory — Towner, ND, Cavalier, ND, Pembina, ND, Benson, ND, Ramsey, ND, Eastern Walsh County, ND, Nelson, ND, Grand Forks, ND, Western Walsh County, ND 7:00 PM

Nelson County, North Dakota, United States

Last updated: 12:05 AM CDT  ·  Refresh
19°C
Feels like 21°
Mostly Cloudy
▲ 26°  /  ▼ 12°
Wind
6 mph NW
Humidity
92%
Dew Point
18°
Pressure
28.15 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
82%
Sunrise
6:49 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Nelson County is currently mostly cloudy at 20°C. Precipitation is likely — peak probability 67% around 12 AM. Sunrise: 6:49AM · Sunset: 8:15PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
66%
1 AM
17°
25%
2 AM
17°
12%
3 AM
16°
13%
4 AM
16°
13%
5 AM
15°
14%
6 AM
13°
4%
7 AM
13°
3%
8 AM
14°
3%
9 AM
17°
3%
10 AM
17°
3%
11 AM
19°
3%
12 PM
21°
3%
1 PM
22°
3%
2 PM
24°
3%
3 PM
24°
3%
4 PM
24°
3%
5 PM
24°
3%
6 PM
24°
3%
7 PM
23°
3%
8 PM
22°
3%
9 PM
21°
3%
10 PM
19°
3%
11 PM
18°
3%
7-Day Forecast
Today
26° 12°
Clear with a 66% chance of rain.
Tue
26° 12°
Mostly Cloudy.
Wed
27° 13°
Clear with a 51% chance of rain.
Thu
31° 15°
Mostly Clear with a 58% chance of rain.
Fri
34° 17°
Mostly Clear with a 38% chance of rain.
Sat
32° 19°
Clear with a 26% chance of rain.
Sun
25° 17°
Mostly Cloudy with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 19° Mostly Cloudy 66% 6 mph NW 92%
1 AM 17° Partly Cloudy 25% 9 mph WNW 91%
2 AM 17° Partly Cloudy 12% 9 mph W 93%
3 AM 16° Mostly Clear 13% 9 mph W 93%
4 AM 16° Mostly Clear 13% 9 mph W 93%
5 AM 15° Mostly Clear 14% 9 mph W 93%
6 AM 13° Clear 4% 9 mph W 92%
7 AM 13° Clear 3% 8 mph W 91%
8 AM 14° Clear 3% 10 mph WSW 82%
9 AM 17° Clear 3% 11 mph WSW 72%
10 AM 17° Clear 3% 13 mph WSW 62%
11 AM 19° Clear 3% 15 mph WSW 53%
12 PM 21° Clear 3% 17 mph WSW 44%
1 PM 22° Clear 3% 20 mph WSW 35%
2 PM 24° Clear 3% 21 mph WSW 32%
3 PM 24° Clear 3% 21 mph WSW 30%
4 PM 24° Clear 3% 21 mph WSW 29%
5 PM 24° Clear 3% 20 mph WSW 30%
6 PM 24° Clear 3% 18 mph WSW 32%
7 PM 23° Clear 3% 16 mph WSW 33%
8 PM 22° Clear 3% 15 mph WSW 36%
9 PM 21° Clear 3% 14 mph WSW 39%
10 PM 19° Clear 3% 13 mph WSW 42%
11 PM 18° Clear 3% 11 mph WSW 45%
15-Day Forecast
Today
8/31
Clear
66%
12°
26°
Tue
9/1
Mostly Cloudy
3%
12°
26°
Wed
9/2
Clear
51%
13°
27°
Thu
9/3
Mostly Clear
58%
15°
31°
Fri
9/4
Mostly Clear
38%
17°
34°
Sat
9/5
Clear
26%
19°
32°
Sun
9/6
Mostly Cloudy
35%
17°
25°
Mon
9/7
Drizzle
54%
16°
25°
Tue
9/8
Overcast
54%
14°
27°
Wed
9/9
Overcast
32%
13°
27°
Thu
9/10
Clear
60%
14°
27°
Fri
9/11
Drizzle
60%
14°
23°
Sat
9/12
Clear
60%
13°
24°
Sun
9/13
Drizzle
60%
13°
22°
Mon
9/14
Drizzle
60%
11°
20°
55
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
55 AQI 11.0 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 37 55
Tue 41 Good 41 41
Wed 40 Good 30 40
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 Mon Aug 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE65 J/kg
MLCAPE549 J/kg
MUCAPE873 J/kg
SBCIN-150 J/kg
MLCIN-25 J/kg
Lifted Index-0.1
Kinematics
0–6 km Shear40 kt
0–1 km Shear15 kt
Eff. Shear36 kt
0–1 km SRH98
0–3 km SRH127
Eff. SRH74
Storm Motion255° @ 29 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell1.2
K-Index39.2
Thermo & Levels
PWAT2.01 in
0–3 km LR4.8 °C/km
700–500 LR5.8 °C/km
Total Totals47.9
LCL938 hPa
LFC667 hPa
EL496 hPa
Freezing Lvl12,523 ft