Severe Thunderstorm Warning — Grand Forks County, ND, Steele County, ND 12:00 AM

Steele County, North Dakota, United States

Last updated: 11:56 PM CDT  ·  Refresh
21°C
Feels like 21°
Rain
▲ 24°  /  ▼ 14°
Wind
8 mph NW
Humidity
89%
Dew Point
19°
Pressure
28.36 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
75%
Sunrise
6:47 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Steele County is currently rain at 21°C. Precipitation is likely — peak probability 73% around 11 PM. Atmospheric instability is elevated (CAPE up to 530 J/kg) — isolated convective development possible. Sunrise: 6:47AM · Sunset: 8:14PM.

Alerts

Severe Thunderstorm Warning
Grand Forks County, ND, Steele County, ND
Expires 12:00 AM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
73%
12 AM
19°
43%
1 AM
18°
10%
2 AM
17°
8%
3 AM
17°
9%
4 AM
16°
9%
5 AM
15°
6%
6 AM
14°
3%
7 AM
16°
3%
8 AM
17°
3%
9 AM
19°
3%
10 AM
21°
3%
11 AM
22°
3%
12 PM
24°
3%
1 PM
26°
3%
2 PM
26°
3%
3 PM
27°
3%
4 PM
26°
3%
5 PM
26°
3%
6 PM
24°
3%
7 PM
23°
3%
8 PM
22°
3%
9 PM
21°
3%
10 PM
21°
3%
7-Day Forecast
Tonight
24° 14°
Rain, 73% chance.
Mon
27° 14°
Clear.
Tue
27° 13°
Overcast.
Wed
28° 13°
Clear with a 58% chance of rain.
Thu
32° 16°
Mostly Clear with a 40% chance of rain.
Fri
36° 17°
Partly Cloudy.
Sat
34° 20°
Partly Cloudy with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 21° Rain 73% 8 mph NW 89%
12 AM 19° Partly Cloudy 43% 9 mph WNW 86%
1 AM 18° Mostly Clear 10% 10 mph WNW 88%
2 AM 17° Mostly Clear 8% 10 mph WNW 89%
3 AM 17° Mostly Clear 9% 11 mph WNW 90%
4 AM 16° Mostly Clear 9% 10 mph W 90%
5 AM 15° Mostly Clear 6% 10 mph W 89%
6 AM 14° Clear 3% 10 mph W 87%
7 AM 16° Clear 3% 10 mph W 80%
8 AM 17° Clear 3% 11 mph W 71%
9 AM 19° Clear 3% 12 mph W 62%
10 AM 21° Clear 3% 13 mph WSW 52%
11 AM 22° Clear 3% 14 mph WSW 42%
12 PM 24° Clear 3% 16 mph WSW 33%
1 PM 26° Clear 3% 17 mph WSW 30%
2 PM 26° Clear 3% 19 mph WSW 28%
3 PM 27° Clear 3% 19 mph WSW 26%
4 PM 26° Clear 3% 18 mph WSW 27%
5 PM 26° Clear 3% 16 mph WSW 29%
6 PM 24° Clear 3% 15 mph WSW 30%
7 PM 23° Clear 3% 14 mph WSW 32%
8 PM 22° Clear 3% 13 mph WSW 35%
9 PM 21° Clear 3% 12 mph WSW 37%
10 PM 21° Clear 3% 12 mph WSW 39%
15-Day Forecast
Today
8/30
Rain
73%
14°
24°
Mon
8/31
Clear
10%
14°
27°
Tue
9/1
Overcast
3%
13°
27°
Wed
9/2
Clear
58%
13°
28°
Thu
9/3
Mostly Clear
40%
16°
32°
Fri
9/4
Partly Cloudy
18%
17°
36°
Sat
9/5
Partly Cloudy
34%
20°
34°
Sun
9/6
Partly Cloudy
30%
18°
28°
Mon
9/7
Drizzle
54%
16°
26°
Tue
9/8
Overcast
27%
14°
28°
Wed
9/9
Drizzle
60%
14°
27°
Thu
9/10
Drizzle
60%
15°
27°
Fri
9/11
Drizzle
60%
14°
26°
Sat
9/12
Clear
60%
14°
26°
Sun
9/13
Drizzle
60%
14°
24°
58
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
58 AQI 12.6 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 37 58
Tue 44 Good 38 44
Wed 42 Good 27 42
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
SBCAPE75 J/kg
MLCAPE853 J/kg
MUCAPE1217 J/kg
SBCIN-158 J/kg
MLCIN-21 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear42 kt
0–1 km Shear18 kt
Eff. Shear33 kt
0–1 km SRH98
0–3 km SRH131
Eff. SRH65
Storm Motion253° @ 32 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell1.3
K-Index37.6
Thermo & Levels
PWAT2.02 in
0–3 km LR4.5 °C/km
700–500 LR5.9 °C/km
Total Totals48.1
LCL938 hPa
LFC656 hPa
EL473 hPa
Freezing Lvl12,753 ft