Heat Advisory — Phillips, KS, Smith, KS, Jewell, KS, Rooks, KS, Osborne, KS, Mitchell, KS, Polk, NE, Hamilton, NE, York, NE, Kearney, NE, Adams, NE, Clay, NE, Fillmore, NE, Harlan, NE, Franklin, NE, Webster, NE, Nuckolls, NE, Thayer, NE 8:00 PM

Webster County, Nebraska, United States

Last updated: 7:51 AM CDT  ·  Refresh
23°C
Feels like 24°
Mostly Clear
▲ 36°  /  ▼ 22°
Wind
4 mph SSE
Humidity
73%
Dew Point
19°
Pressure
27.94 inHg
Visibility
10 mi
UV Index
2.3
Cloud Cover
18%
Sunrise
7:04 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Webster County is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1497 J/kg) — isolated convective development possible. Sunrise: 7:04AM · Sunset: 7:59PM.

44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
11%
8 AM
23°
29%
9 AM
25°
14%
10 AM
27°
24%
11 AM
29°
24%
12 PM
31°
24%
1 PM
33°
24%
2 PM
34°
28%
3 PM
34°
28%
4 PM
33°
29%
5 PM
34°
29%
6 PM
33°
30%
7 PM
31°
22%
8 PM
29°
22%
9 PM
27°
23%
10 PM
26°
23%
11 PM
26°
18%
12 AM
26°
18%
1 AM
25°
24%
2 AM
24°
25%
3 AM
23°
35%
4 AM
23°
25%
5 AM
22°
26%
6 AM
22°
26%
7-Day Forecast
Today
36° 22°
Mostly Clear with a 29% chance of rain.
Sun
34° 22°
Partly Cloudy with a 29% chance of rain.
Mon
38° 19°
Mostly Clear.
Tue
37° 20°
Partly Cloudy with a 58% chance of rain.
Wed
32° 16°
Rain, 64% chance.
Thu
33° 16°
Clear with a 29% chance of rain.
Fri
36° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 11% 4 mph SSE 73%
8 AM 23° Mostly Clear 29% 5 mph SSW 61%
9 AM 25° Clear 14% 6 mph S 52%
10 AM 27° Clear 24% 5 mph S 47%
11 AM 29° Clear 24% 6 mph S 42%
12 PM 31° Clear 24% 7 mph SSE 37%
1 PM 33° Clear 24% 8 mph SSE 35%
2 PM 34° Mostly Clear 28% 9 mph SSE 34%
3 PM 34° Mostly Clear 28% 9 mph SSE 32%
4 PM 33° Mostly Clear 29% 9 mph SSE 35%
5 PM 34° Clear 29% 10 mph SSE 40%
6 PM 33° Mostly Clear 30% 9 mph SSE 45%
7 PM 31° Mostly Clear 22% 7 mph SE 49%
8 PM 29° Clear 22% 6 mph SE 53%
9 PM 27° Clear 23% 7 mph SSE 57%
10 PM 26° Partly Cloudy 23% 7 mph SSE 58%
11 PM 26° Partly Cloudy 18% 7 mph SE 59%
12 AM 26° Mostly Cloudy 18% 7 mph SE 60%
1 AM 25° Mostly Cloudy 24% 6 mph SE 63%
2 AM 24° Mostly Cloudy 25% 6 mph SE 65%
3 AM 23° Mostly Cloudy 35% 6 mph SE 67%
4 AM 23° Mostly Cloudy 25% 5 mph SE 67%
5 AM 22° Mostly Cloudy 26% 5 mph SE 67%
6 AM 22° Mostly Cloudy 26% 6 mph SE 67%
15-Day Forecast
Today
9/5
Mostly Clear
29%
22°
36°
Sun
9/6
Partly Cloudy
29%
22°
34°
Mon
9/7
Mostly Clear
12%
19°
38°
Tue
9/8
Partly Cloudy
58%
20°
37°
Wed
9/9
Rain
64%
16°
32°
Thu
9/10
Clear
29%
16°
33°
Fri
9/11
Clear
19%
16°
36°
Sat
9/12
Drizzle
68%
17°
37°
Sun
9/13
Rain
68%
17°
33°
Mon
9/14
Rain
68%
15°
29°
Tue
9/15
Clear
60%
14°
32°
Wed
9/16
Clear
60%
19°
32°
Thu
9/17
Drizzle
60%
19°
31°
Fri
9/18
Clear
60%
18°
32°
Sat
9/19
Drizzle
60%
18°
31°
44
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
34 AQI 6.2 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 44 Good 44 34
Mon 37 Good 37 27
Tue 44 Good 44 37
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 Sat Sep 5, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE229 J/kg
MLCAPE401 J/kg
MUCAPE595 J/kg
SBCIN-734 J/kg
MLCIN-417 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear12 kt
0–1 km Shear16 kt
Eff. Shear6 kt
0–1 km SRH113
0–3 km SRH73
Eff. SRH-64
Storm Motion297° @ 11 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.5
Thermo & Levels
PWAT1.43 in
0–3 km LR4.1 °C/km
700–500 LR7.4 °C/km
Total Totals51.7
LCL893 hPa
LFC587 hPa
EL322 hPa
Freezing Lvl14,003 ft