Wind Advisory — Divide, ND, Burke, ND, Renville, ND, Williams, ND, Mountrail, ND, McKenzie, ND, Dunn, ND, Mercer, ND, Oliver, ND, Golden Valley, ND, Billings, ND, Stark, ND, Slope, ND, Hettinger, ND, Grant, ND, Bowman, ND, Adams, ND, Northwest Ward, ND, Central and Southern Ward/Minot Area, ND, Western McLean, ND, Eastern McLean, ND, Western Morton, ND, Eastern Morton, ND, Western Sioux, ND, Eastern Sioux, ND, Bottineau, ND, Rolette, ND, McHenry, ND, Pierce, ND, Sheridan, ND, Wells, ND, Foster, ND, Burleigh, ND, Kidder, ND, Stutsman, ND, Emmons, ND, Logan, ND, La Moure, ND 12:00 a. m.

Williams County, North Dakota, United States

Last updated: 3:48 p. m. CDT  ·  Refresh
19°C
Feels like 14°
Clear
▲ 19°  /  ▼ 4°
Wind
11 mph SE
Humidity
35%
Dew Point
Pressure
27,85 inHg
Visibility
10 mi
UV Index
7,2
Cloud Cover
0%
Sunrise
7:26 a. m.
Sunset
8:10 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Williams County is currently clear at 19°C. Precipitation is likely — peak probability 90% around 5 a. m.. Sunrise: 7:26A. M. · Sunset: 8:10P. M..

32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
3%
4 p. m.
19°
3%
5 p. m.
19°
3%
6 p. m.
19°
3%
7 p. m.
18°
13%
8 p. m.
17°
13%
9 p. m.
16°
13%
10 p. m.
13°
21%
11 p. m.
13°
22%
12 a. m.
13°
25%
1 a. m.
13°
33%
2 a. m.
13°
53%
3 a. m.
13°
54%
4 a. m.
13°
81%
5 a. m.
12°
90%
6 a. m.
11°
90%
7 a. m.
10°
90%
8 a. m.
10°
90%
9 a. m.
10°
90%
10 a. m.
13°
90%
11 a. m.
13°
72%
12 p. m.
13°
67%
1 p. m.
13°
53%
2 p. m.
14°
41%
7-Day Forecast
Today
19°
Clear.
Mon
17°
Rain, 90% chance.
Tue
16°
Partly Cloudy.
Wed
20°
Partly Cloudy with a 38% chance of rain.
Thu
26°
Clear with a 60% chance of rain.
Fri
23° 12°
Drizzle, 81% chance.
Sat
20°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Clear 3% 11 mph SE 35%
4 p. m. 19° Clear 3% 12 mph SE 34%
5 p. m. 19° Mostly Clear 3% 13 mph SE 35%
6 p. m. 19° Mostly Clear 3% 13 mph SE 36%
7 p. m. 18° Mostly Clear 13% 13 mph ESE 38%
8 p. m. 17° Partly Cloudy 13% 14 mph ESE 41%
9 p. m. 16° Mostly Clear 13% 14 mph SE 44%
10 p. m. 13° Mostly Clear 21% 15 mph SE 46%
11 p. m. 13° Partly Cloudy 22% 16 mph SE 49%
12 a. m. 13° Partly Cloudy 25% 16 mph SE 51%
1 a. m. 13° Mostly Cloudy 33% 16 mph SE 53%
2 a. m. 13° Mostly Cloudy 53% 16 mph SE 54%
3 a. m. 13° Overcast 54% 17 mph SE 56%
4 a. m. 13° Overcast 81% 14 mph SE 60%
5 a. m. 12° Heavy Rain 90% 15 mph SE 68%
6 a. m. 11° Heavy Rain 90% 14 mph SE 79%
7 a. m. 10° Heavy Rain 90% 11 mph SE 85%
8 a. m. 10° Rain 90% 9 mph SSE 88%
9 a. m. 10° Rain 90% 8 mph S 92%
10 a. m. 13° Rain 90% 10 mph SSW 90%
11 a. m. 13° Rain 72% 14 mph SW 87%
12 p. m. 13° Rain 67% 18 mph WSW 83%
1 p. m. 13° Overcast 53% 19 mph WSW 79%
2 p. m. 14° Overcast 41% 19 mph WSW 75%
15-Day Forecast
Today
9/13
Clear
13%
19°
Mon
9/14
Rain
90%
17°
Tue
9/15
Partly Cloudy
3%
16°
Wed
9/16
Partly Cloudy
38%
20°
Thu
9/17
Clear
60%
26°
Fri
9/18
Drizzle
81%
12°
23°
Sat
9/19
Drizzle
60%
20°
Sun
9/20
Clear
25%
22°
Mon
9/21
Clear
25%
11°
23°
Tue
9/22
Clear
25%
13°
25°
Wed
9/23
Clear
60%
24°
Thu
9/24
Drizzle
60%
13°
22°
Fri
9/25
Clear
60%
12°
21°
Sat
9/26
Drizzle
60%
11°
18°
Sun
9/27
Drizzle
60%
10°
19°
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
14 AQI 2.7 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 32 Good 32 14
Tue 31 Good 31 14
Wed 26 Good 26 8
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 dom. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE43 J/kg
MLCAPE7 J/kg
MUCAPE43 J/kg
SBCIN0 J/kg
MLCIN-2 J/kg
Lifted Index9.9
Kinematics
0–6 km Shear45 kt
0–1 km Shear5 kt
Eff. Shear
0–1 km SRH31
0–3 km SRH165
Eff. SRH
Storm Motion325° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index-4.8
Thermo & Levels
PWAT0.47 in
0–3 km LR5.7 °C/km
700–500 LR5.3 °C/km
Total Totals33.2
LCL747 hPa
LFC943 hPa
EL788 hPa
Freezing Lvl11,188 ft