Grant County, North Dakota, United States

Last updated: 1:08 AM CDT  ·  Refresh
21°C
Feels like 18°
Mostly Clear
▲ 29°  /  ▼ 14°
Wind
14 mph ESE
Humidity
69%
Dew Point
14°
Pressure
27.39 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
20%
Sunrise
6:08 AM
Sunset
7:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently mostly clear at 21°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1367 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 7:21PM.

Alerts

No active alerts for this location.
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
11%
1 AM
19°
11%
2 AM
18°
4%
3 AM
18°
4%
4 AM
17°
4%
5 AM
16°
8%
6 AM
16°
8%
7 AM
16°
8%
8 AM
18°
17%
9 AM
20°
31%
10 AM
21°
31%
11 AM
23°
7%
12 PM
24°
7%
1 PM
27°
7%
2 PM
28°
7%
3 PM
29°
7%
4 PM
29°
7%
5 PM
29°
3%
6 PM
29°
3%
7 PM
27°
3%
8 PM
26°
3%
9 PM
22°
3%
10 PM
21°
3%
11 PM
19°
3%
7-Day Forecast
Today
29° 14°
Partly Cloudy with a 31% chance of rain.
Fri
34° 14°
Clear.
Sat
36° 16°
Mostly Clear with a 59% chance of rain.
Sun
31° 18°
Rain, 64% chance.
Mon
29° 16°
Drizzle, 71% chance.
Tue
26° 14°
Clear.
Wed
24° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 11% 14 mph ESE 69%
1 AM 19° Clear 11% 13 mph ESE 72%
2 AM 18° Clear 4% 13 mph ESE 74%
3 AM 18° Clear 4% 13 mph ESE 76%
4 AM 17° Partly Cloudy 4% 11 mph ESE 81%
5 AM 16° Mostly Cloudy 8% 9 mph ESE 86%
6 AM 16° Overcast 8% 7 mph ESE 89%
7 AM 16° Overcast 8% 5 mph SE 86%
8 AM 18° Overcast 17% 5 mph SSE 82%
9 AM 20° Rain 31% 6 mph SW 76%
10 AM 21° Overcast 31% 6 mph WNW 68%
11 AM 23° Mostly Cloudy 7% 8 mph NW 61%
12 PM 24° Mostly Cloudy 7% 11 mph NNW 55%
1 PM 27° Partly Cloudy 7% 10 mph NNW 49%
2 PM 28° Mostly Clear 7% 10 mph NW 42%
3 PM 29° Clear 7% 10 mph NW 35%
4 PM 29° Clear 7% 9 mph NW 33%
5 PM 29° Clear 3% 8 mph NNW 32%
6 PM 29° Clear 3% 8 mph NNW 31%
7 PM 27° Mostly Clear 3% 7 mph N 35%
8 PM 26° Mostly Clear 3% 7 mph N 38%
9 PM 22° Mostly Clear 3% 8 mph NNE 42%
10 PM 21° Mostly Clear 3% 7 mph NNE 49%
11 PM 19° Mostly Clear 3% 6 mph ENE 56%
15-Day Forecast
Today
9/3
Partly Cloudy
31%
14°
29°
Fri
9/4
Clear
16%
14°
34°
Sat
9/5
Mostly Clear
59%
16°
36°
Sun
9/6
Rain
64%
18°
31°
Mon
9/7
Drizzle
71%
16°
29°
Tue
9/8
Clear
17%
14°
26°
Wed
9/9
Clear
17%
13°
24°
Thu
9/10
Rain
69%
11°
21°
Fri
9/11
Rain
68%
11°
24°
Sat
9/12
Drizzle
44%
24°
Sun
9/13
Drizzle
60%
14°
24°
Mon
9/14
Drizzle
60%
14°
23°
Tue
9/15
Drizzle
60%
13°
23°
Wed
9/16
Drizzle
60%
13°
22°
Thu
9/17
Drizzle
60%
12°
21°
52
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
52 AQI 9.9 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 37 52
Fri 61 Moderate 42 61
Sat 61 Moderate 37 61
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 Thu Sep 3, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE126 J/kg
MLCAPE1163 J/kg
MUCAPE2451 J/kg
SBCIN-674 J/kg
MLCIN-368 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear32 kt
0–1 km Shear20 kt
Eff. Shear40 kt
0–1 km SRH235
0–3 km SRH366
Eff. SRH186
Storm Motion256° @ 12 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell9.4
K-Index39.6
Thermo & Levels
PWAT1.42 in
0–3 km LR4.9 °C/km
700–500 LR8.4 °C/km
Total Totals58.6
LCL845 hPa
LFC569 hPa
EL291 hPa
Freezing Lvl12,014 ft