Heat Advisory — Towner, ND, Cavalier, ND, Benson, ND, Ramsey, ND, Eddy, ND, Nelson, ND, Griggs, ND, Barnes, ND, Ransom, ND, Sargent, ND, Richland, ND, Western Walsh County, ND, Pembina, ND, Eastern Walsh County, ND, Grand Forks, ND, Steele, ND, Traill, ND, Cass, ND 9:00 PM

Nelson County, North Dakota, United States

Last updated: 5:17 PM CDT  ·  Refresh
35°C
Feels like 36°
Partly Cloudy
▲ 37°  /  ▼ 20°
Wind
13 mph SSW
Humidity
33%
Dew Point
18°
Pressure
28.24 inHg
Visibility
10 mi
UV Index
6.8
Cloud Cover
30%
Sunrise
6:05 AM
Sunset
9:11 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Nelson County is currently partly cloudy at 35°C. Precipitation is likely — peak probability 56% around 1 PM. Atmospheric instability is elevated (CAPE up to 1982 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 9:11PM.

Alerts

Heat Advisory
Towner, ND, Cavalier, ND, Benson, ND, Ramsey, ND, Eddy, ND, Nelson, ND, Griggs, ND, Barnes, ND, Ransom, ND, Sargent, ND, Richland, ND, Western Walsh County, ND, Pembina, ND, Eastern Walsh County, ND, Grand Forks, ND, Steele, ND, Traill, ND, Cass, ND
Expires 9:00 PM
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
27%
6 PM
33°
36%
7 PM
32°
37%
8 PM
30°
41%
9 PM
28°
42%
10 PM
26°
26%
11 PM
26°
30%
12 AM
26°
29%
1 AM
26°
30%
2 AM
25°
30%
3 AM
24°
42%
4 AM
23°
49%
5 AM
23°
50%
6 AM
20°
49%
7 AM
20°
46%
8 AM
21°
43%
9 AM
21°
47%
10 AM
23°
53%
11 AM
24°
54%
12 PM
26°
54%
1 PM
26°
55%
2 PM
27°
47%
3 PM
28°
47%
4 PM
28°
48%
7-Day Forecast
Today
37° 20°
Partly Cloudy with a 41% chance of rain.
Thu
33° 20°
Mostly Cloudy with a 54% chance of rain.
Fri
28° 14°
Clear.
Sat
30° 17°
Mostly Clear with a 53% chance of rain.
Sun
34° 19°
Partly Cloudy with a 60% chance of rain.
Mon
29° 16°
Drizzle, 64% chance.
Tue
24° 13°
Mostly Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 35° Partly Cloudy 27% 13 mph SSW 33%
6 PM 33° Partly Cloudy 36% 13 mph S 41%
7 PM 32° Mostly Cloudy 37% 13 mph S 46%
8 PM 30° Mostly Cloudy 41% 9 mph SSW 51%
9 PM 28° Mostly Cloudy 42% 8 mph SSW 56%
10 PM 26° Mostly Cloudy 26% 10 mph SSW 59%
11 PM 26° Mostly Cloudy 30% 9 mph SSW 58%
12 AM 26° Overcast 29% 9 mph SSW 57%
1 AM 26° Overcast 30% 8 mph SSW 57%
2 AM 25° Overcast 30% 7 mph SSW 61%
3 AM 24° Overcast 42% 7 mph SW 66%
4 AM 23° Overcast 49% 8 mph WSW 71%
5 AM 23° Overcast 50% 7 mph SW 76%
6 AM 20° Overcast 49% 7 mph SW 82%
7 AM 20° Overcast 46% 7 mph WSW 85%
8 AM 21° Overcast 43% 5 mph W 83%
9 AM 21° Overcast 47% 4 mph W 82%
10 AM 23° Mostly Cloudy 53% 5 mph WSW 78%
11 AM 24° Mostly Cloudy 54% 5 mph SE 70%
12 PM 26° Mostly Cloudy 54% 5 mph SE 64%
1 PM 26° Mostly Cloudy 55% 6 mph SE 60%
2 PM 27° Partly Cloudy 47% 4 mph ESE 58%
3 PM 28° Partly Cloudy 47% 4 mph NNE 56%
4 PM 28° Partly Cloudy 48% 4 mph N 55%
15-Day Forecast
Today
7/29
Partly Cloudy
41%
20°
37°
Thu
7/30
Mostly Cloudy
54%
20°
33°
Fri
7/31
Clear
14%
14°
28°
Sat
8/1
Mostly Clear
53%
17°
30°
Sun
8/2
Partly Cloudy
60%
19°
34°
Mon
8/3
Drizzle
64%
16°
29°
Tue
8/4
Mostly Clear
24%
13°
24°
Wed
8/5
Clear
43%
12°
25°
Thu
8/6
Mostly Cloudy
43%
14°
28°
Fri
8/7
Partly Cloudy
49%
14°
28°
Sat
8/8
Drizzle
60%
12°
27°
Sun
8/9
Drizzle
60%
15°
27°
Mon
8/10
Drizzle
60%
14°
27°
Tue
8/11
Drizzle
60%
16°
28°
Wed
8/12
Clear
25%
16°
29°
65
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
65 AQI 16.7 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 65 Moderate 44 65
Fri 55 Moderate 42 55
Sat 52 Moderate 30 52
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
SBCAPE2214 J/kg
MLCAPE2244 J/kg
MUCAPE2369 J/kg
SBCIN-52 J/kg
MLCIN0 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear27 kt
0–1 km Shear5 kt
Eff. Shear27 kt
0–1 km SRH17
0–3 km SRH-12
Eff. SRH-12
Storm Motion251° @ 25 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.3
Thermo & Levels
PWAT1.54 in
0–3 km LR8.9 °C/km
700–500 LR7.1 °C/km
Total Totals57.1
LCL745 hPa
LFC712 hPa
EL199 hPa
Freezing Lvl13,163 ft