Heat Advisory — Williams, ND, Mountrail, ND, McKenzie, ND, Dunn, ND, Mercer, ND, Oliver, ND, Golden Valley, ND, Billings, ND, Stark, ND, Burleigh, ND, Hettinger, ND, Grant, ND, Emmons, ND, Western McLean, ND, Eastern McLean, ND, Western Morton, ND, Eastern Morton, ND, Western Sioux, ND, Eastern Sioux, ND, McHenry, ND, Pierce, ND, Sheridan, ND, Wells, ND, Foster, ND, Kidder, ND, Stutsman, ND, Adams, ND, Logan, ND, La Moure, ND, McIntosh, ND, Dickey, ND, Central and Southern Ward/Minot Area, ND 8:00 PM

Foster County, North Dakota, United States

Last updated: 5:17 PM CDT  ·  Refresh
36°C
Feels like 36°
Mostly Clear
▲ 38°  /  ▼ 20°
Wind
13 mph SSW
Humidity
28%
Dew Point
17°
Pressure
28.22 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
27%
Sunrise
6:09 AM
Sunset
9:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Foster County is currently mostly clear at 36°C. Precipitation is likely — peak probability 51% around 9 AM. Atmospheric instability is elevated (CAPE up to 1884 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 9:13PM.

Alerts

Heat Advisory
Williams, ND, Mountrail, ND, McKenzie, ND, Dunn, ND, Mercer, ND, Oliver, ND, Golden Valley, ND, Billings, ND, Stark, ND, Burleigh, ND, Hettinger, ND, Grant, ND, Emmons, ND, Western McLean, ND, Eastern McLean, ND, Western Morton, ND, Eastern Morton, ND, Western Sioux, ND, Eastern Sioux, ND, McHenry, ND, Pierce, ND, Sheridan, ND, Wells, ND, Foster, ND, Kidder, ND, Stutsman, ND, Adams, ND, Logan, ND, La Moure, ND, McIntosh, ND, Dickey, ND, Central and Southern Ward/Minot Area, ND
Expires 8:00 PM
66 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
5%
6 PM
35°
23%
7 PM
33°
23%
8 PM
31°
30%
9 PM
29°
36%
10 PM
27°
36%
11 PM
26°
30%
12 AM
26°
24%
1 AM
25°
30%
2 AM
24°
35%
3 AM
24°
42%
4 AM
23°
49%
5 AM
23°
50%
6 AM
20°
49%
7 AM
20°
43%
8 AM
21°
50%
9 AM
22°
50%
10 AM
24°
41%
11 AM
25°
42%
12 PM
27°
42%
1 PM
27°
43%
2 PM
29°
44%
3 PM
29°
44%
4 PM
29°
36%
7-Day Forecast
Today
38° 20°
Partly Cloudy with a 30% chance of rain.
Thu
33° 20°
Mostly Cloudy with a 50% chance of rain.
Fri
30° 14°
Clear.
Sat
32° 15°
Mostly Clear with a 49% chance of rain.
Sun
37° 19°
Mostly Clear with a 55% chance of rain.
Mon
32° 16°
Drizzle, 64% chance.
Tue
25° 12°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 5% 13 mph SSW 28%
6 PM 35° Partly Cloudy 23% 11 mph S 32%
7 PM 33° Mostly Cloudy 23% 12 mph S 36%
8 PM 31° Mostly Cloudy 30% 10 mph S 42%
9 PM 29° Mostly Cloudy 36% 9 mph S 47%
10 PM 27° Mostly Cloudy 36% 8 mph S 52%
11 PM 26° Mostly Cloudy 30% 8 mph S 54%
12 AM 26° Overcast 24% 8 mph SSW 56%
1 AM 25° Overcast 30% 8 mph SSW 58%
2 AM 24° Overcast 35% 8 mph SW 61%
3 AM 24° Overcast 42% 8 mph WSW 63%
4 AM 23° Mostly Cloudy 49% 9 mph WSW 67%
5 AM 23° Rain 50% 7 mph WSW 74%
6 AM 20° Overcast 49% 5 mph SW 82%
7 AM 20° Overcast 43% 4 mph SSW 85%
8 AM 21° Overcast 50% 4 mph SW 78%
9 AM 22° Overcast 50% 4 mph S 71%
10 AM 24° Mostly Cloudy 41% 5 mph SSE 65%
11 AM 25° Mostly Cloudy 42% 5 mph S 60%
12 PM 27° Mostly Cloudy 42% 5 mph S 55%
1 PM 27° Mostly Cloudy 43% 5 mph SSW 52%
2 PM 29° Mostly Cloudy 44% 4 mph S 50%
3 PM 29° Partly Cloudy 44% 4 mph NE 49%
4 PM 29° Partly Cloudy 36% 4 mph NE 48%
15-Day Forecast
Today
7/29
Partly Cloudy
30%
20°
38°
Thu
7/30
Mostly Cloudy
50%
20°
33°
Fri
7/31
Clear
7%
14°
30°
Sat
8/1
Mostly Clear
49%
15°
32°
Sun
8/2
Mostly Clear
55%
19°
37°
Mon
8/3
Drizzle
64%
16°
32°
Tue
8/4
Clear
24%
12°
25°
Wed
8/5
Mostly Clear
43%
10°
27°
Thu
8/6
Partly Cloudy
43%
13°
29°
Fri
8/7
Partly Cloudy
49%
15°
30°
Sat
8/8
Drizzle
60%
11°
29°
Sun
8/9
Drizzle
60%
16°
28°
Mon
8/10
Clear
60%
15°
29°
Tue
8/11
Clear
60%
16°
31°
Wed
8/12
Clear
60%
17°
31°
66
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
66 AQI 17.1 µg/m³
O3
Ground-level ozone
50 AQI 55 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 66 Moderate 50 66
Fri 61 Moderate 44 61
Sat 55 Moderate 32 55
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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1928 J/kg
MLCAPE2174 J/kg
MUCAPE2362 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear27 kt
0–1 km Shear6 kt
Eff. Shear26 kt
0–1 km SRH28
0–3 km SRH-25
Eff. SRH-25
Storm Motion248° @ 24 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT1.48 in
0–3 km LR9.0 °C/km
700–500 LR7.1 °C/km
Total Totals56.6
LCL726 hPa
LFC956 hPa
EL201 hPa
Freezing Lvl13,566 ft