Heat Advisory — Towner, ND, Cavalier, ND, Benson, ND, Ramsey, ND, Eddy, ND, Nelson, ND, Griggs, ND, Barnes, ND, Ransom, ND, Sargent, ND, Richland, ND, Western Walsh County, ND, Pembina, ND, Eastern Walsh County, ND, Grand Forks, ND, Steele, ND, Traill, ND, Cass, ND 9:00 PM

Cass County, North Dakota, United States

Last updated: 5:18 PM CDT  ·  Refresh
37°C
Feels like 37°
Clear
▲ 39°  /  ▼ 21°
Wind
14 mph SSW
Humidity
27%
Dew Point
18°
Pressure
28.83 inHg
Visibility
9 mi
UV Index
6.9
Cloud Cover
9%
Sunrise
6:05 AM
Sunset
9:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cass County is currently clear at 37°C. Precipitation is likely — peak probability 74% around 5 PM. Atmospheric instability is elevated (CAPE up to 1888 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 9:04PM.

Alerts

Heat Advisory
Towner, ND, Cavalier, ND, Benson, ND, Ramsey, ND, Eddy, ND, Nelson, ND, Griggs, ND, Barnes, ND, Ransom, ND, Sargent, ND, Richland, ND, Western Walsh County, ND, Pembina, ND, Eastern Walsh County, ND, Grand Forks, ND, Steele, ND, Traill, ND, Cass, ND
Expires 9:00 PM
76 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
4%
6 PM
37°
23%
7 PM
36°
23%
8 PM
33°
25%
9 PM
32°
25%
10 PM
29°
23%
11 PM
27°
23%
12 AM
27°
20%
1 AM
26°
8%
2 AM
25°
13%
3 AM
24°
13%
4 AM
23°
22%
5 AM
23°
22%
6 AM
21°
26%
7 AM
21°
31%
8 AM
22°
39%
9 AM
23°
47%
10 AM
24°
50%
11 AM
25°
54%
12 PM
26°
54%
1 PM
26°
58%
2 PM
28°
59%
3 PM
29°
65%
4 PM
29°
66%
7-Day Forecast
Today
39° 21°
Partly Cloudy with a 25% chance of rain.
Thu
33° 21°
Overcast with a 73% chance of rain.
Fri
30° 16°
Clear with a 28% chance of rain.
Sat
32° 14°
Clear with a 38% chance of rain.
Sun
34° 17°
Mostly Clear.
Mon
32° 18°
Rain, 82% chance.
Tue
25° 13°
Mostly Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 4% 14 mph SSW 27%
6 PM 37° Mostly Clear 23% 12 mph S 26%
7 PM 36° Partly Cloudy 23% 11 mph S 29%
8 PM 33° Partly Cloudy 25% 10 mph S 34%
9 PM 32° Partly Cloudy 25% 9 mph S 40%
10 PM 29° Partly Cloudy 23% 9 mph S 45%
11 PM 27° Partly Cloudy 23% 8 mph S 50%
12 AM 27° Partly Cloudy 20% 7 mph S 53%
1 AM 26° Partly Cloudy 8% 7 mph SSW 56%
2 AM 25° Mostly Cloudy 13% 7 mph SSW 56%
3 AM 24° Mostly Cloudy 13% 7 mph SSW 57%
4 AM 23° Mostly Cloudy 22% 7 mph SSW 58%
5 AM 23° Mostly Cloudy 22% 6 mph SSW 61%
6 AM 21° Overcast 26% 6 mph SSW 64%
7 AM 21° Overcast 31% 6 mph SSW 65%
8 AM 22° Overcast 39% 6 mph SSW 63%
9 AM 23° Overcast 47% 6 mph SSW 62%
10 AM 24° Overcast 50% 6 mph SSW 60%
11 AM 25° Overcast 54% 5 mph S 59%
12 PM 26° Overcast 54% 6 mph S 56%
1 PM 26° Overcast 58% 6 mph S 54%
2 PM 28° Overcast 59% 6 mph S 51%
3 PM 29° Overcast 65% 7 mph S 49%
4 PM 29° Overcast 66% 7 mph S 50%
15-Day Forecast
Today
7/29
Partly Cloudy
25%
21°
39°
Thu
7/30
Overcast
73%
21°
33°
Fri
7/31
Clear
28%
16°
30°
Sat
8/1
Clear
38%
14°
32°
Sun
8/2
Mostly Clear
8%
17°
34°
Mon
8/3
Rain
82%
18°
32°
Tue
8/4
Mostly Clear
28%
13°
25°
Wed
8/5
Clear
43%
11°
26°
Thu
8/6
Drizzle
60%
13°
29°
Fri
8/7
Drizzle
68%
16°
30°
Sat
8/8
Drizzle
60%
11°
29°
Sun
8/9
Drizzle
60%
16°
28°
Mon
8/10
Drizzle
60%
16°
28°
Tue
8/11
Clear
60%
17°
30°
Wed
8/12
Clear
60%
17°
30°
76
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
76 AQI 22.5 µg/m³
O3
Ground-level ozone
71 AQI 62 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 76 Moderate 71 76
Fri 59 Moderate 39 59
Sat 49 Good 33 49
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
SBCAPE1726 J/kg
MLCAPE2054 J/kg
MUCAPE2321 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear30 kt
0–1 km Shear4 kt
Eff. Shear30 kt
0–1 km SRH15
0–3 km SRH-26
Eff. SRH-26
Storm Motion255° @ 23 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.9
Thermo & Levels
PWAT1.44 in
0–3 km LR9.1 °C/km
700–500 LR6.6 °C/km
Total Totals53.4
LCL740 hPa
LFC976 hPa
EL209 hPa
Freezing Lvl14,072 ft