Fayetteville, Arkansas

Last updated: 4:00 PM CDT  ·  Refresh
33°C
Feels like 37°
Mostly Clear
▲ 34°  /  ▼ 19°
Wind
4 mph W
Humidity
53%
Dew Point
22°
Pressure
28.60 inHg
Visibility
10 mi
UV Index
8.4
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 82% around 3 AM. Atmospheric instability is elevated (CAPE up to 3019 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 8:37PM.

Alerts

No active alerts for this location.
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
12%
5 PM
34°
26%
6 PM
34°
26%
7 PM
33°
26%
8 PM
31°
38%
9 PM
30°
42%
10 PM
27°
58%
11 PM
26°
63%
12 AM
25°
64%
1 AM
24°
78%
2 AM
22°
81%
3 AM
22°
81%
4 AM
21°
68%
5 AM
21°
68%
6 AM
19°
53%
7 AM
19°
45%
8 AM
20°
36%
9 AM
21°
36%
10 AM
22°
27%
11 AM
24°
25%
12 PM
24°
25%
1 PM
26°
15%
2 PM
28°
17%
3 PM
28°
17%
7-Day Forecast
Today
34° 19°
Mostly Clear with a 58% chance of rain.
Sun
30° 19°
Mostly Cloudy with a 78% chance of rain.
Mon
33° 19°
Partly Cloudy with a 55% chance of rain.
Tue
33° 21°
Partly Cloudy.
Wed
33° 22°
Clear.
Thu
35° 23°
Drizzle, 52% chance.
Fri
33° 23°
Clear with a 30% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 12% 4 mph W 53%
5 PM 34° Mostly Clear 26% 3 mph SSW 54%
6 PM 34° Mostly Clear 26% 5 mph S 58%
7 PM 33° Mostly Clear 26% 5 mph S 63%
8 PM 31° Mostly Clear 38% 5 mph S 69%
9 PM 30° Mostly Clear 42% 4 mph S 74%
10 PM 27° Partly Cloudy 58% 4 mph SSE 78%
11 PM 26° Mostly Cloudy 63% 4 mph SE 82%
12 AM 25° Overcast 64% 6 mph SE 86%
1 AM 24° Rain 78% 8 mph S 89%
2 AM 22° Heavy Rain 81% 7 mph WSW 90%
3 AM 22° Heavy Rain 81% 8 mph WNW 91%
4 AM 21° Overcast 68% 8 mph SSW 92%
5 AM 21° Overcast 68% 6 mph WSW 92%
6 AM 19° Mostly Cloudy 53% 4 mph SSW 92%
7 AM 19° Mostly Cloudy 45% 5 mph SE 92%
8 AM 20° Mostly Cloudy 36% 6 mph WNW 90%
9 AM 21° Mostly Cloudy 36% 5 mph WNW 88%
10 AM 22° Mostly Cloudy 27% 6 mph WNW 86%
11 AM 24° Mostly Cloudy 25% 5 mph WNW 82%
12 PM 24° Mostly Cloudy 25% 5 mph WNW 77%
1 PM 26° Mostly Cloudy 15% 5 mph WNW 73%
2 PM 28° Mostly Cloudy 17% 4 mph WNW 72%
3 PM 28° Mostly Cloudy 17% 4 mph WNW 70%
15-Day Forecast
Today
7/4
Mostly Clear
58%
19°
34°
Sun
7/5
Mostly Cloudy
78%
19°
30°
Mon
7/6
Partly Cloudy
55%
19°
33°
Tue
7/7
Partly Cloudy
14%
21°
33°
Wed
7/8
Clear
8%
22°
33°
Thu
7/9
Drizzle
52%
23°
35°
Fri
7/10
Clear
30%
23°
33°
Sat
7/11
Thunderstorm
42%
22°
33°
Sun
7/12
Drizzle
44%
20°
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°
57
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
57 AQI 12.3 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 57 Moderate 35 57
Mon 37 Good 37 36
Tue 48 Good 39 48
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
SBCAPE3753 J/kg
MLCAPE2344 J/kg
MUCAPE3753 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.5
Kinematics
0–6 km Shear21 kt
0–1 km Shear5 kt
Eff. Shear24 kt
0–1 km SRH-12
0–3 km SRH-8
Eff. SRH-8
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
PWAT1.55 in
0–3 km LR8.2 °C/km
700–500 LR6.4 °C/km
Total Totals52.5
LCL823 hPa
LFC968 hPa
EL157 hPa
Freezing Lvl14,432 ft