Heat Advisory — Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Boone County Higher Elevations, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 9:00 PM

Fayetteville, Arkansas

Last updated: 5:14 AM CDT  ·  Refresh
24°C
Feels like 26°
Clear
▲ 37°  /  ▼ 26°
Wind
5 mph S
Humidity
71%
Dew Point
19°
Pressure
28.69 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:31 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayetteville is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1541 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 8:11PM.

Alerts

Heat Advisory
Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Boone County Higher Elevations, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR
Expires 9:00 PM
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
36°
3%
3 PM
36°
4%
4 PM
36°
4%
5 PM
36°
4%
6 PM
37°
4%
7 PM
36°
4%
8 PM
34°
4%
9 PM
32°
6%
10 PM
31°
6%
11 PM
31°
7%
12 AM
29°
5%
1 AM
29°
5%
2 AM
29°
5%
3 AM
29°
5%
4 AM
29°
5%
7-Day Forecast
Today
37° 26°
Clear.
Wed
38° 26°
Mostly Clear.
Thu
39° 26°
Clear.
Fri
39° 25°
Clear.
Sat
41° 24°
Clear.
Sun
42° 25°
Mostly Clear.
Mon
42° 26°
Mostly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 5 mph S 71%
6 AM 23° Clear 3% 7 mph S 70%
7 AM 23° Clear 3% 7 mph SSW 71%
8 AM 26° Clear 3% 10 mph SSW 66%
9 AM 28° Clear 3% 12 mph SW 59%
10 AM 29° Clear 3% 13 mph SW 54%
11 AM 31° Clear 3% 13 mph SW 50%
12 PM 32° Clear 3% 12 mph SW 46%
1 PM 33° Clear 3% 12 mph SW 42%
2 PM 36° Mostly Clear 3% 12 mph SW 40%
3 PM 36° Mostly Clear 4% 11 mph SW 38%
4 PM 36° Mostly Clear 4% 11 mph SW 37%
5 PM 36° Mostly Clear 4% 10 mph SSW 38%
6 PM 37° Clear 4% 10 mph SSW 39%
7 PM 36° Clear 4% 9 mph SSW 41%
8 PM 34° Clear 4% 8 mph SSW 46%
9 PM 32° Clear 6% 8 mph S 52%
10 PM 31° Clear 6% 8 mph S 56%
11 PM 31° Clear 7% 8 mph S 57%
12 AM 29° Clear 5% 9 mph S 58%
1 AM 29° Clear 5% 9 mph SSW 59%
2 AM 29° Clear 5% 9 mph SSW 59%
3 AM 29° Clear 5% 10 mph SSW 59%
4 AM 29° Clear 5% 10 mph SSW 59%
15-Day Forecast
Today
8/11
Clear
7%
26°
37°
Wed
8/12
Mostly Clear
5%
26°
38°
Thu
8/13
Clear
3%
26°
39°
Fri
8/14
Clear
3%
25°
39°
Sat
8/15
Clear
7%
24°
41°
Sun
8/16
Mostly Clear
7%
25°
42°
Mon
8/17
Mostly Cloudy
21%
26°
42°
Tue
8/18
Clear
15%
24°
42°
Wed
8/19
Mostly Clear
35%
26°
42°
Thu
8/20
Mostly Clear
15%
25°
41°
Fri
8/21
Clear
25%
23°
40°
Sat
8/22
Drizzle
60%
23°
39°
Sun
8/23
Drizzle
60%
22°
39°
Mon
8/24
Drizzle
60%
22°
38°
Tue
8/25
Drizzle
60%
21°
37°
45
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
45 AQI 8.1 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 41 45
Wed 46 Good 38 46
Thu 52 Moderate 34 52
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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE235 J/kg
MLCAPE83 J/kg
MUCAPE310 J/kg
SBCIN-446 J/kg
MLCIN0 J/kg
Lifted Index-0.4
Kinematics
0–6 km Shear4 kt
0–1 km Shear16 kt
Eff. Shear—
0–1 km SRH52
0–3 km SRH67
Eff. SRH—
Storm Motion68° @ 7 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.1
Thermo & Levels
PWAT1.15 in
0–3 km LR4.8 °C/km
700–500 LR6.3 °C/km
Total Totals43.7
LCL900 hPa
LFC542 hPa
EL234 hPa
Freezing Lvl15,135 ft