Cass County, Nebraska, United States

Last updated: 10:54 AM CDT  ·  Refresh
23°C
Feels like 26°
Mostly Clear
▲ 28°  /  ▼ 17°
Wind
3 mph SE
Humidity
75%
Dew Point
19°
Pressure
28.76 inHg
Visibility
7 mi
UV Index
8.0
Cloud Cover
16%
Sunrise
6:39 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cass County is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1142 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 8:15PM.

Alerts

No active alerts for this location.
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
3%
11 AM
24°
14%
12 PM
25°
7%
1 PM
26°
4%
2 PM
26°
4%
3 PM
26°
7%
4 PM
26°
7%
5 PM
28°
7%
6 PM
28°
8%
7 PM
26°
8%
8 PM
24°
8%
9 PM
23°
8%
10 PM
23°
8%
11 PM
22°
8%
12 AM
21°
8%
1 AM
21°
8%
2 AM
21°
9%
3 AM
20°
9%
4 AM
20°
9%
5 AM
17°
13%
6 AM
17°
12%
7 AM
18°
26%
8 AM
20°
26%
9 AM
22°
36%
7-Day Forecast
Today
28° 17°
Mostly Clear.
Fri
33° 17°
Mostly Clear with a 51% chance of rain.
Sat
29° 17°
Partly Cloudy with a 50% chance of rain.
Sun
29° 16°
Overcast with a 61% chance of rain.
Mon
35° 15°
Clear with a 50% chance of rain.
Tue
36° 19°
Rain, 42% chance.
Wed
33° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 3% 3 mph SE 75%
11 AM 24° Clear 14% 5 mph SSE 65%
12 PM 25° Clear 7% 7 mph SSE 59%
1 PM 26° Clear 4% 6 mph S 55%
2 PM 26° Clear 4% 6 mph S 52%
3 PM 26° Clear 7% 5 mph SSW 49%
4 PM 26° Clear 7% 5 mph SSW 52%
5 PM 28° Clear 7% 5 mph SSW 54%
6 PM 28° Clear 8% 5 mph SSE 58%
7 PM 26° Mostly Clear 8% 4 mph SSE 63%
8 PM 24° Partly Cloudy 8% 5 mph SSE 66%
9 PM 23° Partly Cloudy 8% 5 mph SSE 69%
10 PM 23° Mostly Clear 8% 5 mph SSE 71%
11 PM 22° Mostly Clear 8% 5 mph S 72%
12 AM 21° Clear 8% 5 mph S 74%
1 AM 21° Clear 8% 5 mph S 75%
2 AM 21° Clear 9% 4 mph S 76%
3 AM 20° Clear 9% 4 mph S 77%
4 AM 20° Clear 9% 4 mph SSW 78%
5 AM 17° Clear 13% 4 mph SSW 80%
6 AM 17° Clear 12% 5 mph SW 81%
7 AM 18° Clear 26% 5 mph SW 79%
8 AM 20° Mostly Clear 26% 6 mph SW 76%
9 AM 22° Mostly Clear 36% 6 mph WSW 73%
15-Day Forecast
Today
8/20
Mostly Clear
8%
17°
28°
Fri
8/21
Mostly Clear
51%
17°
33°
Sat
8/22
Partly Cloudy
50%
17°
29°
Sun
8/23
Overcast
61%
16°
29°
Mon
8/24
Clear
50%
15°
35°
Tue
8/25
Rain
42%
19°
36°
Wed
8/26
Clear
17%
17°
33°
Thu
8/27
Drizzle
68%
17°
35°
Fri
8/28
Drizzle
68%
18°
37°
Sat
8/29
Drizzle
51%
21°
38°
Sun
8/30
Drizzle
60%
21°
38°
Mon
8/31
Drizzle
60%
21°
37°
Tue
9/1
Drizzle
60%
21°
36°
Wed
9/2
Clear
60%
21°
36°
Thu
9/3
Drizzle
60%
21°
36°
37
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
16 AQI 2.9 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 37 Good 37 16
Sat 44 Good 44 11
Sun 34 Good 34 14
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 Thu Aug 20, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE447 J/kg
MLCAPE28 J/kg
MUCAPE447 J/kg
SBCIN-108 J/kg
MLCIN0 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear30 kt
0–1 km Shear8 kt
Eff. Shear29 kt
0–1 km SRH-0
0–3 km SRH66
Eff. SRH66
Storm Motion5° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.5
K-Index3.9
Thermo & Levels
PWAT0.90 in
0–3 km LR5.4 °C/km
700–500 LR5.9 °C/km
Total Totals35.3
LCL917 hPa
LFC691 hPa
EL234 hPa
Freezing Lvl13,291 ft