Heat Advisory — Jackson, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Conway, AR, Grant, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 8:00 PM

Fayetteville, Arkansas

Last updated: 4:02 PM CDT  ·  Refresh
33°C
Feels like 37°
Mostly Clear
▲ 34°  /  ▼ 19°
Wind
4 mph WSW
Humidity
52%
Dew Point
22°
Pressure
28.64 inHg
Visibility
10 mi
UV Index
8.3
Cloud Cover
27%
Sunrise
6:04 AM
Sunset
8:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayetteville is currently mostly clear at 33°C. Precipitation is likely — peak probability 86% around 3 AM. Atmospheric instability is elevated (CAPE up to 3076 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 8:37PM.

Alerts

Heat Advisory
Jackson, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Conway, AR, Grant, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR
Expires 8:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
8%
5 PM
34°
25%
6 PM
34°
26%
7 PM
33°
30%
8 PM
32°
41%
9 PM
30°
50%
10 PM
27°
58%
11 PM
26°
63%
12 AM
25°
64%
1 AM
24°
73%
2 AM
22°
86%
3 AM
22°
86%
4 AM
21°
68%
5 AM
21°
68%
6 AM
19°
53%
7 AM
19°
45%
8 AM
20°
36%
9 AM
21°
33%
10 AM
22°
24%
11 AM
24°
25%
12 PM
25°
25%
1 PM
26°
25%
2 PM
28°
29%
3 PM
29°
29%
7-Day Forecast
Today
34° 19°
Mostly Clear with a 58% chance of rain.
Sun
30° 19°
Mostly Cloudy with a 73% chance of rain.
Mon
33° 19°
Partly Cloudy with a 49% chance of rain.
Tue
33° 21°
Mostly Clear.
Wed
33° 22°
Clear.
Thu
35° 23°
Drizzle, 52% chance.
Fri
33° 23°
Rain, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 8% 4 mph WSW 52%
5 PM 34° Mostly Clear 25% 3 mph SSW 52%
6 PM 34° Mostly Clear 26% 5 mph S 56%
7 PM 33° Mostly Clear 30% 6 mph S 61%
8 PM 32° Mostly Clear 41% 5 mph S 67%
9 PM 30° Mostly Clear 50% 5 mph S 72%
10 PM 27° Partly Cloudy 58% 5 mph S 77%
11 PM 26° Mostly Cloudy 63% 4 mph SE 81%
12 AM 25° Overcast 64% 6 mph SSE 86%
1 AM 24° Rain 73% 9 mph SSW 90%
2 AM 22° Rain 86% 6 mph W 90%
3 AM 22° Rain 86% 8 mph WNW 92%
4 AM 21° Overcast 68% 7 mph SW 92%
5 AM 21° Overcast 68% 6 mph SW 92%
6 AM 19° Mostly Cloudy 53% 5 mph SSW 93%
7 AM 19° Mostly Cloudy 45% 6 mph S 92%
8 AM 20° Mostly Cloudy 36% 6 mph W 89%
9 AM 21° Mostly Cloudy 33% 6 mph W 86%
10 AM 22° Mostly Cloudy 24% 6 mph WNW 84%
11 AM 24° Mostly Cloudy 25% 5 mph WNW 80%
12 PM 25° Mostly Cloudy 25% 5 mph WNW 76%
1 PM 26° Mostly Cloudy 25% 5 mph WNW 72%
2 PM 28° Mostly Cloudy 29% 4 mph WNW 71%
3 PM 29° Partly Cloudy 29% 4 mph WNW 70%
15-Day Forecast
Today
7/4
Mostly Clear
58%
19°
34°
Sun
7/5
Mostly Cloudy
73%
19°
30°
Mon
7/6
Partly Cloudy
49%
19°
33°
Tue
7/7
Mostly Clear
7%
21°
33°
Wed
7/8
Clear
8%
22°
33°
Thu
7/9
Drizzle
52%
23°
35°
Fri
7/10
Rain
52%
23°
33°
Sat
7/11
Thunderstorm
42%
22°
34°
Sun
7/12
Drizzle
44%
21°
34°
Mon
7/13
Drizzle
51%
17°
33°
Tue
7/14
Drizzle
51%
17°
33°
Wed
7/15
Drizzle
60%
19°
33°
Thu
7/16
Drizzle
60%
20°
33°
Fri
7/17
Drizzle
60%
19°
32°
Sat
7/18
Drizzle
60%
20°
32°
58
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
58 AQI 13.0 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 58 Moderate 36 58
Mon 38 Good 38 37
Tue 49 Good 39 49
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 Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3831 J/kg
MLCAPE2358 J/kg
MUCAPE3831 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.6
Kinematics
0–6 km Shear20 kt
0–1 km Shear6 kt
Eff. Shear24 kt
0–1 km SRH-13
0–3 km SRH-9
Eff. SRH-9
Storm Motion224° @ 14 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT1.56 in
0–3 km LR8.2 °C/km
700–500 LR6.4 °C/km
Total Totals52.5
LCL827 hPa
LFC970 hPa
EL156 hPa
Freezing Lvl14,482 ft