Slope County, North Dakota, United States

Last updated: 4:54 PM CDT  ·  Refresh
21°C
Feels like 13°
Mostly Clear
▲ 22°  /  ▼ 8°
Wind
21 mph SE
Humidity
36%
Dew Point
5°
Pressure
27.07 inHg
Visibility
10 mi
UV Index
6.3
Cloud Cover
18%
Sunrise
6:28 AM
Sunset
7:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Slope County is currently mostly clear at 21°C. Precipitation is likely — peak probability 57% around 4 AM. Sunrise: 6:28AM · Sunset: 7:08PM.

Alerts

No active alerts for this location.
30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
4%
4 PM
21°
4%
5 PM
20°
7%
6 PM
18°
12%
7 PM
17°
12%
8 PM
15°
12%
9 PM
15°
30%
10 PM
14°
35%
11 PM
14°
39%
12 AM
14°
53%
1 AM
14°
55%
2 AM
13°
53%
3 AM
13°
48%
4 AM
12°
57%
5 AM
12°
49%
6 AM
12°
53%
7 AM
12°
43%
8 AM
14°
32%
9 AM
14°
33%
10 AM
16°
19%
11 AM
17°
11%
12 PM
18°
8%
1 PM
19°
8%
2 PM
19°
8%
7-Day Forecast
Today
22° 8°
Partly Cloudy with a 30% chance of rain.
Mon
20° 9°
Drizzle, 53% chance.
Tue
19° 4°
Mostly Clear.
Wed
23° 6°
Mostly Clear with a 49% chance of rain.
Thu
27° 6°
Overcast with a 52% chance of rain.
Fri
23° 12°
Rain, 78% chance.
Sat
21° 11°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 4% 21 mph SE 36%
4 PM 21° Mostly Clear 4% 21 mph SE 39%
5 PM 20° Partly Cloudy 7% 20 mph SE 41%
6 PM 18° Mostly Cloudy 12% 19 mph SE 44%
7 PM 17° Partly Cloudy 12% 20 mph SE 46%
8 PM 15° Mostly Cloudy 12% 21 mph SE 49%
9 PM 15° Overcast 30% 22 mph SE 52%
10 PM 14° Mostly Cloudy 35% 23 mph SE 54%
11 PM 14° Mostly Cloudy 39% 24 mph SE 58%
12 AM 14° Mostly Cloudy 53% 23 mph SSE 67%
1 AM 14° Mostly Cloudy 55% 22 mph SSE 79%
2 AM 13° Mostly Cloudy 53% 21 mph SSE 88%
3 AM 13° Rain 48% 19 mph SSE 88%
4 AM 12° Rain 57% 16 mph SSE 89%
5 AM 12° Rain 49% 18 mph S 88%
6 AM 12° Drizzle 53% 14 mph SSW 85%
7 AM 12° Mostly Cloudy 43% 13 mph WSW 80%
8 AM 14° Mostly Cloudy 32% 16 mph W 76%
9 AM 14° Partly Cloudy 33% 18 mph W 70%
10 AM 16° Partly Cloudy 19% 20 mph W 63%
11 AM 17° Mostly Clear 11% 21 mph W 56%
12 PM 18° Mostly Clear 8% 22 mph W 52%
1 PM 19° Mostly Clear 8% 23 mph W 49%
2 PM 19° Mostly Clear 8% 24 mph W 46%
15-Day Forecast
Today
9/13
Partly Cloudy
30%
8°
22°
Mon
9/14
Drizzle
53%
9°
20°
Tue
9/15
Mostly Clear
14%
4°
19°
Wed
9/16
Mostly Clear
49%
6°
23°
Thu
9/17
Overcast
52%
6°
27°
Fri
9/18
Rain
78%
12°
23°
Sat
9/19
Drizzle
60%
11°
21°
Sun
9/20
Partly Cloudy
44%
9°
23°
Mon
9/21
Clear
43%
7°
24°
Tue
9/22
Drizzle
45%
7°
26°
Wed
9/23
Clear
19%
8°
26°
Thu
9/24
Drizzle
60%
13°
26°
Fri
9/25
Drizzle
60%
12°
24°
Sat
9/26
Drizzle
60%
11°
22°
Sun
9/27
Clear
60%
11°
22°
30
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
14 AQI 2.6 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 30 Good 30 14
Tue 34 Good 34 11
Wed 30 Good 30 11
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 Sun Sep 13, 20:00'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
SBCAPE59 J/kg
MLCAPE15 J/kg
MUCAPE487 J/kg
SBCIN0 J/kg
MLCIN-2 J/kg
Lifted Index5.6
Kinematics
0–6 km Shear57 kt
0–1 km Shear15 kt
Eff. Shear24 kt
0–1 km SRH142
0–3 km SRH260
Eff. SRH-24
Storm Motion286° @ 10 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.2
Thermo & Levels
PWAT1.10 in
0–3 km LR5.5 °C/km
700–500 LR7.7 °C/km
Total Totals42.4
LCL728 hPa
LFC917 hPa
EL814 hPa
Freezing Lvl11,677 ft