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: 12:21 AM CDT  ·  Refresh
19°C
Feels like 20°
Mostly Cloudy
▲ 26°  /  ▼ 12°
Wind
7 mph SW
Humidity
93%
Dew Point
18°
Pressure
28.17 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
71%
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 19°C. Precipitation is likely — peak probability 75% around 12 AM. Sunrise: 6:49AM · Sunset: 8:15PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
74%
1 AM
18°
28%
2 AM
17°
15%
3 AM
16°
8%
4 AM
16°
9%
5 AM
15°
9%
6 AM
13°
4%
7 AM
13°
3%
8 AM
15°
3%
9 AM
17°
3%
10 AM
18°
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
22°
3%
8 PM
21°
3%
9 PM
20°
3%
10 PM
19°
3%
11 PM
18°
3%
7-Day Forecast
Today
26° 12°
Clear with a 74% chance of rain.
Tue
25° 12°
Mostly Cloudy.
Wed
27° 13°
Clear with a 38% chance of rain.
Thu
31° 16°
Mostly Clear with a 74% chance of rain.
Fri
33° 16°
Mostly Clear with a 27% chance of rain.
Sat
32° 20°
Rain, 57% chance.
Sun
26° 17°
Rain, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Mostly Cloudy 74% 7 mph SW 93%
1 AM 18° Partly Cloudy 28% 8 mph WNW 92%
2 AM 17° Partly Cloudy 15% 8 mph W 93%
3 AM 16° Mostly Clear 8% 8 mph W 93%
4 AM 16° Mostly Clear 9% 9 mph W 94%
5 AM 15° Mostly Clear 9% 9 mph W 93%
6 AM 13° Clear 4% 8 mph W 93%
7 AM 13° Clear 3% 9 mph WSW 89%
8 AM 15° Clear 3% 10 mph WSW 79%
9 AM 17° Clear 3% 12 mph WSW 69%
10 AM 18° Clear 3% 14 mph WSW 59%
11 AM 19° Clear 3% 16 mph WSW 51%
12 PM 21° Clear 3% 18 mph WSW 42%
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% 19 mph WSW 31%
6 PM 24° Clear 3% 17 mph WSW 32%
7 PM 22° Clear 3% 16 mph WSW 34%
8 PM 21° Clear 3% 15 mph WSW 37%
9 PM 20° Clear 3% 14 mph WSW 40%
10 PM 19° Clear 3% 13 mph WSW 44%
11 PM 18° Clear 3% 12 mph WSW 48%
15-Day Forecast
Today
8/31
Clear
74%
12°
26°
Tue
9/1
Mostly Cloudy
3%
12°
25°
Wed
9/2
Clear
38%
13°
27°
Thu
9/3
Mostly Clear
74%
16°
31°
Fri
9/4
Mostly Clear
27%
16°
33°
Sat
9/5
Rain
57%
20°
32°
Sun
9/6
Rain
53%
17°
26°
Mon
9/7
Drizzle
54%
16°
25°
Tue
9/8
Mostly Cloudy
54%
17°
28°
Wed
9/9
Overcast
34%
15°
25°
Thu
9/10
Clear
60%
14°
24°
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, 04:00'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
SBCAPE11 J/kg
MLCAPE226 J/kg
MUCAPE566 J/kg
SBCIN-172 J/kg
MLCIN-70 J/kg
Lifted Index-0.1
Kinematics
0–6 km Shear36 kt
0–1 km Shear19 kt
Eff. Shear31 kt
0–1 km SRH-20
0–3 km SRH21
Eff. SRH27
Storm Motion271° @ 32 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index37.5
Thermo & Levels
PWAT1.90 in
0–3 km LR4.6 °C/km
700–500 LR6.1 °C/km
Total Totals46.5
LCL938 hPa
LFC627 hPa
EL488 hPa
Freezing Lvl12,779 ft