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: 6:22 PM CDT  ·  Refresh
37°C
Feels like 36°
Mostly Clear
▲ 39°  /  ▼ 21°
Wind
14 mph SSW
Humidity
27%
Dew Point
17°
Pressure
28.81 inHg
Visibility
10 mi
UV Index
5.4
Cloud Cover
21%
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 mostly clear at 36°C. Precipitation is likely — peak probability 70% around 6 PM. Atmospheric instability is elevated (CAPE up to 1792 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°
12%
7 PM
36°
29%
8 PM
34°
30%
9 PM
31°
23%
10 PM
29°
21%
11 PM
27°
21%
12 AM
27°
18%
1 AM
26°
7%
2 AM
25°
12%
3 AM
24°
12%
4 AM
23°
27%
5 AM
23°
28%
6 AM
21°
31%
7 AM
21°
36%
8 AM
22°
43%
9 AM
23°
44%
10 AM
24°
39%
11 AM
25°
45%
12 PM
26°
46%
1 PM
26°
52%
2 PM
28°
57%
3 PM
28°
58%
4 PM
28°
58%
5 PM
27°
63%
7-Day Forecast
Tonight
39° 21°
Mostly Clear with a 23% chance of rain.
Thu
32° 20°
Rain, 69% chance.
Fri
31° 16°
Mostly Clear with a 36% chance of rain.
Sat
32° 13°
Mostly Clear with a 29% chance of rain.
Sun
36° 19°
Clear.
Mon
32° 17°
Rain, 83% chance.
Tue
26° 12°
Mostly Clear with a 67% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 12% 14 mph SSW 27%
7 PM 36° Partly Cloudy 29% 12 mph S 28%
8 PM 34° Partly Cloudy 30% 10 mph S 32%
9 PM 31° Partly Cloudy 23% 9 mph S 38%
10 PM 29° Partly Cloudy 21% 8 mph S 43%
11 PM 27° Partly Cloudy 21% 8 mph S 47%
12 AM 27° Partly Cloudy 18% 7 mph S 51%
1 AM 26° Partly Cloudy 7% 7 mph SSW 53%
2 AM 25° Mostly Cloudy 12% 7 mph SSW 54%
3 AM 24° Mostly Cloudy 12% 7 mph SSW 56%
4 AM 23° Mostly Cloudy 27% 6 mph S 58%
5 AM 23° Mostly Cloudy 28% 6 mph S 60%
6 AM 21° Mostly Cloudy 31% 6 mph S 62%
7 AM 21° Mostly Cloudy 36% 6 mph SSW 63%
8 AM 22° Overcast 43% 6 mph SSW 62%
9 AM 23° Overcast 44% 6 mph SW 62%
10 AM 24° Overcast 39% 7 mph SW 61%
11 AM 25° Overcast 45% 7 mph SW 60%
12 PM 26° Overcast 46% 8 mph SW 59%
1 PM 26° Overcast 52% 8 mph SW 60%
2 PM 28° Overcast 57% 8 mph SSW 58%
3 PM 28° Overcast 58% 8 mph SSW 56%
4 PM 28° Overcast 58% 9 mph SSW 56%
5 PM 27° Overcast 63% 10 mph SSW 62%
15-Day Forecast
Today
7/29
Mostly Clear
23%
21°
39°
Thu
7/30
Rain
69%
20°
32°
Fri
7/31
Mostly Clear
36%
16°
31°
Sat
8/1
Mostly Clear
29%
13°
32°
Sun
8/2
Clear
14%
19°
36°
Mon
8/3
Rain
83%
17°
32°
Tue
8/4
Mostly Clear
67%
12°
26°
Wed
8/5
Clear
16%
11°
27°
Thu
8/6
Clear
35%
14°
28°
Fri
8/7
Drizzle
54%
14°
29°
Sat
8/8
Clear
32%
13°
32°
Sun
8/9
Drizzle
60%
16°
32°
Mon
8/10
Drizzle
60%
16°
28°
Tue
8/11
Clear
60%
17°
30°
Wed
8/12
Drizzle
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, 22:00'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
SBCAPE1441 J/kg
MLCAPE2283 J/kg
MUCAPE2657 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear30 kt
0–1 km Shear6 kt
Eff. Shear28 kt
0–1 km SRH26
0–3 km SRH-21
Eff. SRH-21
Storm Motion255° @ 23 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.0
Thermo & Levels
PWAT1.49 in
0–3 km LR9.0 °C/km
700–500 LR6.6 °C/km
Total Totals53.6
LCL736 hPa
LFC976 hPa
EL221 hPa
Freezing Lvl14,085 ft