Excessive Heat Warning — Eastern Cherry, NE, Brown, NE, Rock, NE, Thomas, NE, Blaine, NE, Loup, NE, Garfield, NE, Logan, NE, Custer, NE, Lincoln, NE, Frontier, NE, Keya Paha, NE, Boyd, NE, Holt, NE, Wheeler, NE, Sheridan, NE, Garden, NE, Grant, NE, Hooker, NE, Arthur, NE, McPherson, NE, Deuel, NE, Keith, NE, Perkins, NE, Chase, NE, Hayes, NE, Western Cherry, NE 7:00 AM Heat Advisory — Keya Paha, NE, Boyd, NE, Holt, NE, Wheeler, NE, Eastern Cherry, NE, Brown, NE, Rock, NE, Thomas, NE, Blaine, NE, Loup, NE, Garfield, NE, Logan, NE, Custer, NE, Lincoln, NE, Frontier, NE, Sheridan, NE, Garden, NE, Grant, NE, Hooker, NE, Arthur, NE, McPherson, NE, Deuel, NE, Keith, NE, Perkins, NE, Chase, NE, Hayes, NE, Western Cherry, NE 10:00 PM Heat Advisory — Sheridan, NE, Garden, NE, Grant, NE, Hooker, NE, Arthur, NE, McPherson, NE, Deuel, NE, Keith, NE, Perkins, NE, Chase, NE, Hayes, NE, Western Cherry, NE 10:00 PM

Arthur County, Nebraska, 69121, United States

Last updated: 3:24 AM CDT  ·  Refresh
27°C
Feels like 27°
Mostly Cloudy
▲ 36°  /  ▼ 19°
Wind
8 mph NNE
Humidity
48%
Dew Point
17°
Pressure
26.16 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
67%
Sunrise
5:36 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Arthur County is currently mostly cloudy at 27°C. Precipitation is likely — peak probability 59% around 4 PM. Atmospheric instability is elevated (CAPE up to 1560 J/kg) — isolated convective development possible. Sunrise: 5:36AM · Sunset: 8:09PM.

47 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
9%
8 AM
29°
9%
9 AM
31°
12%
10 AM
32°
12%
11 AM
33°
13%
12 PM
34°
21%
1 PM
36°
30%
2 PM
35°
30%
3 PM
33°
59%
4 PM
33°
59%
5 PM
32°
55%
6 PM
31°
56%
7 PM
29°
53%
8 PM
28°
53%
9 PM
23°
47%
10 PM
23°
47%
11 PM
23°
38%
12 AM
22°
35%
1 AM
22°
35%
7-Day Forecast
Today
36° 19°
Drizzle, 55% chance.
Tue
36° 19°
Mostly Clear with a 51% chance of rain.
Wed
37° 20°
Clear with a 49% chance of rain.
Thu
36° 21°
Overcast with a 39% chance of rain.
Fri
37° 19°
Clear with a 21% chance of rain.
Sat
37° 19°
Clear.
Sun
39° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Cloudy 3% 8 mph NNE 48%
3 AM 27° Overcast 3% 9 mph NNE 48%
4 AM 26° Overcast 3% 10 mph NNE 51%
5 AM 24° Overcast 3% 12 mph NE 55%
6 AM 24° Mostly Cloudy 3% 10 mph NE 55%
7 AM 26° Partly Cloudy 9% 10 mph NE 49%
8 AM 29° Partly Cloudy 9% 12 mph NE 43%
9 AM 31° Mostly Cloudy 12% 13 mph ENE 38%
10 AM 32° Mostly Cloudy 12% 13 mph ENE 34%
11 AM 33° Mostly Cloudy 13% 12 mph ENE 30%
12 PM 34° Mostly Cloudy 21% 11 mph ENE 27%
1 PM 36° Mostly Cloudy 30% 10 mph ENE 27%
2 PM 35° Overcast 30% 12 mph NNE 26%
3 PM 33° Overcast 59% 13 mph N 27%
4 PM 33° Mostly Cloudy 59% 11 mph NE 33%
5 PM 32° Drizzle 55% 10 mph NE 38%
6 PM 31° Drizzle 56% 8 mph NE 42%
7 PM 29° Drizzle 53% 6 mph ENE 48%
8 PM 28° Rain 53% 7 mph E 58%
9 PM 23° Rain 47% 8 mph E 66%
10 PM 23° Rain 47% 9 mph E 66%
11 PM 23° Drizzle 38% 10 mph E 66%
12 AM 22° Drizzle 35% 10 mph ENE 66%
1 AM 22° Partly Cloudy 35% 7 mph ENE 69%
15-Day Forecast
Today
7/27
Drizzle
55%
19°
36°
Tue
7/28
Mostly Clear
51%
19°
36°
Wed
7/29
Clear
49%
20°
37°
Thu
7/30
Overcast
39%
21°
36°
Fri
7/31
Clear
21%
19°
37°
Sat
8/1
Clear
8%
19°
37°
Sun
8/2
Clear
3%
20°
39°
Mon
8/3
Clear
43%
21°
40°
Tue
8/4
Drizzle
68%
15°
33°
Wed
8/5
Clear
44%
10°
32°
Thu
8/6
Drizzle
60%
18°
33°
Fri
8/7
Drizzle
60%
18°
34°
Sat
8/8
Drizzle
60%
19°
35°
Sun
8/9
Clear
60%
19°
35°
Mon
8/10
Drizzle
60%
19°
35°
47
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
32 AQI 5.9 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 47 32
Tue 44 Good 44 34
Wed 48 Good 48 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 Mon Jul 27, 07:00'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
SBCAPE854 J/kg
MLCAPE1568 J/kg
MUCAPE3583 J/kg
SBCIN-623 J/kg
MLCIN0 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear16 kt
0–1 km Shear1 kt
Eff. Shear26 kt
0–1 km SRH7
0–3 km SRH-27
Eff. SRH-48
Storm Motion227° @ 10 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT1.51 in
0–3 km LR6.0 °C/km
700–500 LR8.3 °C/km
Total Totals57.5
LCL764 hPa
LFC597 hPa
EL201 hPa
Freezing Lvl13,386 ft