Nelson County, North Dakota, United States

Last updated: 4:49 AM CDT  ·  Refresh
14°C
Feels like 14°
Mostly Cloudy
▲ 21°  /  ▼ 7°
Wind
2 mph ESE
Humidity
91%
Dew Point
13°
Pressure
28.49 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
70%
Sunrise
7:14 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Nelson County is currently mostly cloudy at 14°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:14AM · Sunset: 7:36PM.

Alerts

No active alerts for this location.
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
3%
5 AM
12°
20%
6 AM
12°
19%
7 AM
13°
3%
8 AM
13°
17%
9 AM
16°
16%
10 AM
17°
17%
11 AM
18°
4%
12 PM
19°
4%
1 PM
21°
12%
2 PM
19°
17%
3 PM
19°
25%
4 PM
18°
28%
5 PM
18°
28%
6 PM
17°
9%
7 PM
17°
7%
8 PM
16°
7%
9 PM
14°
7%
10 PM
14°
4%
11 PM
12°
4%
12 AM
12°
3%
1 AM
11°
3%
2 AM
11°
3%
3 AM
10°
3%
7-Day Forecast
Today
21° 7°
Overcast with a 28% chance of rain.
Sun
19° 7°
Mostly Cloudy.
Mon
21° 7°
Mostly Clear.
Tue
21° 7°
Partly Cloudy.
Wed
21° 12°
Partly Cloudy with a 22% chance of rain.
Thu
26° 13°
Overcast with a 35% chance of rain.
Fri
24° 13°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 14° Mostly Cloudy 3% 2 mph ESE 91%
5 AM 12° Mostly Cloudy 20% 2 mph E 94%
6 AM 12° Mostly Cloudy 19% 3 mph ENE 93%
7 AM 13° Mostly Cloudy 3% 2 mph ENE 92%
8 AM 13° Overcast 17% 3 mph ENE 89%
9 AM 16° Overcast 16% 3 mph NNE 86%
10 AM 17° Overcast 17% 4 mph NNE 81%
11 AM 18° Overcast 4% 5 mph NNE 76%
12 PM 19° Overcast 4% 6 mph NNE 70%
1 PM 21° Overcast 12% 8 mph NNE 70%
2 PM 19° Overcast 17% 10 mph NE 71%
3 PM 19° Overcast 25% 12 mph NE 72%
4 PM 18° Mostly Cloudy 28% 12 mph NNE 77%
5 PM 18° Mostly Cloudy 28% 11 mph NNE 80%
6 PM 17° Partly Cloudy 9% 11 mph NE 79%
7 PM 17° Mostly Cloudy 7% 10 mph NE 80%
8 PM 16° Mostly Cloudy 7% 11 mph NE 80%
9 PM 14° Mostly Cloudy 7% 11 mph NE 80%
10 PM 14° Mostly Cloudy 4% 11 mph NE 81%
11 PM 12° Mostly Cloudy 4% 11 mph NE 81%
12 AM 12° Mostly Cloudy 3% 11 mph NE 81%
1 AM 11° Mostly Cloudy 3% 11 mph NE 83%
2 AM 11° Mostly Cloudy 3% 10 mph NE 84%
3 AM 10° Mostly Cloudy 3% 10 mph NE 86%
15-Day Forecast
Today
9/19
Overcast
28%
7°
21°
Sun
9/20
Mostly Cloudy
3%
7°
19°
Mon
9/21
Mostly Clear
3%
7°
21°
Tue
9/22
Partly Cloudy
3%
7°
21°
Wed
9/23
Partly Cloudy
22%
12°
21°
Thu
9/24
Overcast
35%
13°
26°
Fri
9/25
Partly Cloudy
15%
13°
24°
Sat
9/26
Rain
73%
12°
23°
Sun
9/27
Drizzle
73%
11°
20°
Mon
9/28
Drizzle
51%
9°
20°
Tue
9/29
Drizzle
60%
9°
19°
Wed
9/30
Drizzle
60%
9°
19°
Thu
10/1
Drizzle
60%
9°
18°
Fri
10/2
Drizzle
60%
9°
18°
Sat
10/3
Drizzle
60%
8°
18°
32
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
23 AQI 4.2 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 32 Good 32 23
Sun 29 Good 29 19
Mon 26 Good 26 16
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 Sat Sep 19, 08:00'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
SBCAPE0 J/kg
MLCAPE8 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index5.8
Kinematics
0–6 km Shear19 kt
0–1 km Shear4 kt
Eff. Shear—
0–1 km SRH4
0–3 km SRH-29
Eff. SRH—
Storm Motion344° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index18.6
Thermo & Levels
PWAT1.13 in
0–3 km LR3.7 °C/km
700–500 LR6.3 °C/km
Total Totals39.9
LCL946 hPa
LFC—
EL—
Freezing Lvl11,768 ft