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

Grant County, Nebraska, United States

Last updated: 4:48 AM CDT  ·  Refresh
25°C
Feels like 24°
Mostly Cloudy
▲ 35°  /  ▼ 19°
Wind
9 mph NNW
Humidity
56%
Dew Point
15°
Pressure
26.14 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
68%
Sunrise
5:35 AM
Sunset
8:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 53% around 7 PM. Atmospheric instability is elevated (CAPE up to 1162 J/kg) — isolated convective development possible. Sunrise: 5:35AM · Sunset: 8:10PM.

46 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
22%
4 AM
23°
19%
5 AM
22°
20%
6 AM
23°
20%
7 AM
27°
21%
8 AM
29°
21%
9 AM
31°
21%
10 AM
32°
16%
11 AM
33°
16%
12 PM
35°
28%
1 PM
34°
31%
2 PM
34°
32%
3 PM
32°
39%
4 PM
34°
48%
5 PM
33°
52%
6 PM
31°
52%
7 PM
29°
53%
8 PM
27°
43%
9 PM
27°
41%
10 PM
23°
45%
11 PM
23°
45%
12 AM
22°
41%
1 AM
22°
41%
2 AM
21°
36%
7-Day Forecast
Today
35° 19°
Rain, 52% chance.
Tue
36° 19°
Partly Cloudy with a 55% chance of rain.
Wed
36° 19°
Partly Cloudy with a 70% chance of rain.
Thu
36° 19°
Mostly Clear with a 22% chance of rain.
Fri
38° 18°
Partly Cloudy with a 21% chance of rain.
Sat
37° 18°
Clear.
Sun
39° 18°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Cloudy 22% 9 mph NNW 56%
4 AM 23° Mostly Cloudy 19% 8 mph NE 54%
5 AM 22° Partly Cloudy 20% 7 mph NE 56%
6 AM 23° Partly Cloudy 20% 6 mph NE 54%
7 AM 27° Partly Cloudy 21% 9 mph NE 46%
8 AM 29° Mostly Cloudy 21% 11 mph ENE 40%
9 AM 31° Overcast 21% 11 mph ENE 36%
10 AM 32° Overcast 16% 11 mph E 32%
11 AM 33° Mostly Cloudy 16% 11 mph E 28%
12 PM 35° Overcast 28% 9 mph E 28%
1 PM 34° Overcast 31% 9 mph E 30%
2 PM 34° Mostly Cloudy 32% 12 mph ENE 32%
3 PM 32° Overcast 39% 12 mph ESE 33%
4 PM 34° Overcast 48% 8 mph E 34%
5 PM 33° Rain 52% 8 mph NW 38%
6 PM 31° Rain 52% 6 mph N 45%
7 PM 29° Rain 53% 7 mph NNE 52%
8 PM 27° Drizzle 43% 7 mph NNE 55%
9 PM 27° Overcast 41% 7 mph NE 59%
10 PM 23° Overcast 45% 8 mph NE 64%
11 PM 23° Mostly Cloudy 45% 10 mph NE 67%
12 AM 22° Mostly Cloudy 41% 8 mph ENE 70%
1 AM 22° Mostly Cloudy 41% 7 mph E 73%
2 AM 21° Mostly Cloudy 36% 6 mph E 76%
15-Day Forecast
Today
7/27
Rain
52%
19°
35°
Tue
7/28
Partly Cloudy
55%
19°
36°
Wed
7/29
Partly Cloudy
70%
19°
36°
Thu
7/30
Mostly Clear
22%
19°
36°
Fri
7/31
Partly Cloudy
21%
18°
38°
Sat
8/1
Clear
15%
18°
37°
Sun
8/2
Mostly Clear
8%
18°
39°
Mon
8/3
Rain
53%
20°
39°
Tue
8/4
Mostly Clear
40%
14°
32°
Wed
8/5
Mostly Cloudy
43%
12°
31°
Thu
8/6
Drizzle
67%
17°
33°
Fri
8/7
Drizzle
60%
18°
34°
Sat
8/8
Drizzle
60%
19°
35°
Sun
8/9
Drizzle
60%
19°
35°
Mon
8/10
Drizzle
60%
19°
35°
46
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
35 AQI 6.4 µg/m³
O3
Ground-level ozone
Dominant
46 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 46 35
Tue 44 Good 44 36
Wed 48 Good 48 40
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, 08:00'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
SBCAPE74 J/kg
MLCAPE735 J/kg
MUCAPE2340 J/kg
SBCIN-778 J/kg
MLCIN0 J/kg
Lifted Index-0.3
Kinematics
0–6 km Shear18 kt
0–1 km Shear5 kt
Eff. Shear29 kt
0–1 km SRH15
0–3 km SRH-1
Eff. SRH-39
Storm Motion236° @ 10 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.8
Thermo & Levels
PWAT1.39 in
0–3 km LR5.5 °C/km
700–500 LR7.6 °C/km
Total Totals53.7
LCL770 hPa
LFC514 hPa
EL333 hPa
Freezing Lvl13,602 ft