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.

Foster County, North Dakota, United States

Last updated: 3:47 p. m. CDT  ·  Refresh
18°C
Feels like 15°
Clear
▲ 18°  /  ▼ 7°
Wind
3 mph WSW
Humidity
31%
Dew Point
Pressure
28,54 inHg
Visibility
10 mi
UV Index
7,1
Cloud Cover
0%
Sunrise
7:09 a. m.
Sunset
7:51 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Foster County is currently clear at 18°C. Precipitation is likely — peak probability 78% around 10 a. m.. Sunrise: 7:09A. M. · Sunset: 7:51P. M..

29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
3%
4 p. m.
18°
3%
5 p. m.
18°
3%
6 p. m.
17°
3%
7 p. m.
16°
5%
8 p. m.
14°
13%
9 p. m.
11°
13%
10 p. m.
10°
13%
11 p. m.
10°
13%
12 a. m.
14%
1 a. m.
10°
32%
2 a. m.
11°
40%
3 a. m.
11°
48%
4 a. m.
11°
60%
5 a. m.
65%
6 a. m.
10°
62%
7 a. m.
10°
72%
8 a. m.
10°
77%
9 a. m.
10°
78%
10 a. m.
12°
78%
11 a. m.
12°
69%
12 p. m.
12°
65%
1 p. m.
14°
65%
2 p. m.
15°
52%
7-Day Forecast
Today
18°
Clear.
Mon
18°
Mostly Cloudy with a 78% chance of rain.
Tue
18°
Mostly Clear.
Wed
19°
Partly Cloudy with a 43% chance of rain.
Thu
23°
Clear with a 60% chance of rain.
Fri
21° 11°
Drizzle, 60% chance.
Sat
19°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 18° Clear 3% 3 mph WSW 31%
4 p. m. 18° Clear 3% 2 mph SSW 31%
5 p. m. 18° Clear 3% 4 mph SE 32%
6 p. m. 17° Clear 3% 6 mph SE 34%
7 p. m. 16° Clear 5% 6 mph ESE 38%
8 p. m. 14° Clear 13% 6 mph ESE 42%
9 p. m. 11° Clear 13% 7 mph ESE 46%
10 p. m. 10° Clear 13% 8 mph ESE 48%
11 p. m. 10° Mostly Clear 13% 9 mph SE 49%
12 a. m. Mostly Cloudy 14% 10 mph SE 50%
1 a. m. 10° Mostly Cloudy 32% 11 mph SE 50%
2 a. m. 11° Mostly Cloudy 40% 12 mph SE 51%
3 a. m. 11° Overcast 48% 14 mph SE 53%
4 a. m. 11° Overcast 60% 15 mph SE 58%
5 a. m. Overcast 65% 16 mph SE 65%
6 a. m. 10° Overcast 62% 18 mph SE 70%
7 a. m. 10° Overcast 72% 19 mph SE 78%
8 a. m. 10° Overcast 77% 21 mph SSE 83%
9 a. m. 10° Overcast 78% 22 mph SSE 87%
10 a. m. 12° Overcast 78% 22 mph SSE 89%
11 a. m. 12° Rain 69% 21 mph SSE 90%
12 p. m. 12° Rain 65% 20 mph SSE 91%
1 p. m. 14° Rain 65% 19 mph SSE 88%
2 p. m. 15° Overcast 52% 18 mph S 84%
15-Day Forecast
Today
9/13
Clear
13%
18°
Mon
9/14
Mostly Cloudy
78%
18°
Tue
9/15
Mostly Clear
3%
18°
Wed
9/16
Partly Cloudy
43%
19°
Thu
9/17
Clear
60%
23°
Fri
9/18
Drizzle
60%
11°
21°
Sat
9/19
Clear
35%
19°
Sun
9/20
Clear
60%
19°
Mon
9/21
Clear
25%
21°
Tue
9/22
Clear
25%
23°
Wed
9/23
Drizzle
60%
10°
24°
Thu
9/24
Clear
60%
13°
23°
Fri
9/25
Clear
60%
12°
22°
Sat
9/26
Drizzle
60%
12°
21°
Sun
9/27
Drizzle
60%
11°
19°
29
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
12 AQI 2.2 µg/m³
O3
Ground-level ozone
Dominant
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 29 Good 29 12
Tue 31 Good 31 15
Wed 26 Good 26 10
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 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE69 J/kg
MLCAPE12 J/kg
MUCAPE69 J/kg
SBCIN0 J/kg
MLCIN-3 J/kg
Lifted Index12.6
Kinematics
0–6 km Shear46 kt
0–1 km Shear2 kt
Eff. Shear
0–1 km SRH11
0–3 km SRH110
Eff. SRH
Storm Motion337° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index-6.2
Thermo & Levels
PWAT0.38 in
0–3 km LR6.8 °C/km
700–500 LR4.2 °C/km
Total Totals29.0
LCL744 hPa
LFC966 hPa
EL791 hPa
Freezing Lvl7,425 ft