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Fredericton, Canada

Last updated: 8:02 PM CDT  ·  Refresh
5°C
Feels like 3°
Clear
▲ 12°  /  ▼ 0°
Wind
5 mph WNW
Humidity
68%
Dew Point
0°
Pressure
29.99 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
7:43 AM
Sunset
6:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fredericton is currently clear at 5°C. Precipitation is likely — peak probability 90% around 4 PM. Sunrise: 7:43AM · Sunset: 6:40PM.

21 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
5°
11%
11 PM
4°
21%
12 AM
4°
21%
1 AM
3°
21%
2 AM
2°
14%
3 AM
2°
3%
4 AM
2°
12%
5 AM
2°
20%
6 AM
0°
28%
7 AM
1°
38%
8 AM
1°
41%
9 AM
1°
41%
10 AM
3°
50%
11 AM
4°
62%
12 PM
5°
68%
1 PM
5°
85%
2 PM
7°
86%
3 PM
7°
86%
4 PM
7°
90%
5 PM
8°
90%
6 PM
7°
90%
7 PM
7°
90%
8 PM
8°
81%
9 PM
9°
80%
7-Day Forecast
Tonight
12° 0°
Clear.
Fri
13° 0°
Rain, 90% chance.
Sat
12° -1°
Overcast.
Sun
9° -3°
Clear.
Mon
13° 0°
Clear.
Tue
15° 2°
Clear.
Wed
10° -1°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 5° Clear 11% 5 mph WNW 68%
11 PM 4° Clear 21% 5 mph WNW 75%
12 AM 4° Clear 21% 5 mph WNW 77%
1 AM 3° Mostly Clear 21% 4 mph WNW 78%
2 AM 2° Mostly Cloudy 14% 4 mph WNW 79%
3 AM 2° Mostly Cloudy 3% 4 mph WNW 81%
4 AM 2° Mostly Cloudy 12% 3 mph WNW 80%
5 AM 2° Mostly Cloudy 20% 3 mph WNW 80%
6 AM 0° Mostly Cloudy 28% 2 mph WNW 81%
7 AM 1° Mostly Cloudy 38% 2 mph SSE 80%
8 AM 1° Overcast 41% 2 mph SSE 80%
9 AM 1° Overcast 41% 2 mph SSE 79%
10 AM 3° Drizzle 50% 4 mph SE 78%
11 AM 4° Rain 62% 5 mph SE 78%
12 PM 5° Rain 68% 6 mph SE 79%
1 PM 5° Rain 85% 6 mph SE 83%
2 PM 7° Heavy Rain 86% 7 mph ESE 88%
3 PM 7° Heavy Rain 86% 8 mph ESE 91%
4 PM 7° Rain 90% 8 mph SE 93%
5 PM 8° Rain 90% 8 mph SE 95%
6 PM 7° Rain 90% 9 mph SE 96%
7 PM 7° Rain 90% 9 mph SE 96%
8 PM 8° Rain 81% 10 mph SE 96%
9 PM 9° Rain 80% 12 mph SSE 96%
10-Day Forecast
Today
10/15
Clear
11%
0°
12°
Fri
10/16
Rain
90%
0°
13°
Sat
10/17
Overcast
12%
-1°
12°
Sun
10/18
Clear
3%
-3°
9°
Mon
10/19
Clear
8%
0°
13°
Tue
10/20
Clear
8%
2°
15°
Wed
10/21
Clear
3%
-1°
10°
Thu
10/22
Clear
8%
-3°
11°
Fri
10/23
Drizzle
43%
-1°
14°
Sat
10/24
Clear
36%
0°
11°
21
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
11 AQI 2.1 µg/m³
O3
Ground-level ozone
Dominant
21 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 21 Good 21 11
Sat 18 Good 18 14
Sun 24 Good 24 11
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Oct 15, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 120 130 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE9 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index22.9
Kinematics
0–6 km Shear70 kt
0–1 km Shear19 kt
Eff. Shear—
0–1 km SRH-39
0–3 km SRH16
Eff. SRH—
Storm Motion323° @ 46 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-30.2
Thermo & Levels
PWAT0.35 in
0–3 km LR2.7 °C/km
700–500 LR4.8 °C/km
Total Totals18.6
LCL941 hPa
LFC—
EL—
Freezing Lvl3,589 ft