Heat Advisory — Williams, ND, Mountrail, ND, McKenzie, ND, Dunn, ND, Mercer, ND, Oliver, ND, Golden Valley, ND, Billings, ND, Stark, ND, Burleigh, ND, Hettinger, ND, Grant, ND, Emmons, ND, Western McLean, ND, Eastern McLean, ND, Western Morton, ND, Eastern Morton, ND, Western Sioux, ND, Eastern Sioux, ND, McHenry, ND, Pierce, ND, Sheridan, ND, Wells, ND, Foster, ND, Kidder, ND, Stutsman, ND, Adams, ND, Logan, ND, La Moure, ND, McIntosh, ND, Dickey, ND, Central and Southern Ward/Minot Area, ND 8:00 PM

Rideau Lakes, Canada

Last updated: 5:17 PM CDT  ·  Refresh
20°C
Feels like 22°
Overcast
▲ 22°  /  ▼ 17°
Wind
7 mph N
Humidity
95%
Dew Point
19°
Pressure
29.32 inHg
Visibility
9 mi
UV Index
1.6
Cloud Cover
97%
Sunrise
5:48 AM
Sunset
8:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rideau Lakes is currently overcast at 20°C. Precipitation is likely — peak probability 70% around 9 PM. Atmospheric instability is elevated (CAPE up to 728 J/kg) — isolated convective development possible. Sunrise: 5:48AM · Sunset: 8:33PM.

Alerts

Heat Advisory
Williams, ND, Mountrail, ND, McKenzie, ND, Dunn, ND, Mercer, ND, Oliver, ND, Golden Valley, ND, Billings, ND, Stark, ND, Burleigh, ND, Hettinger, ND, Grant, ND, Emmons, ND, Western McLean, ND, Eastern McLean, ND, Western Morton, ND, Eastern Morton, ND, Western Sioux, ND, Eastern Sioux, ND, McHenry, ND, Pierce, ND, Sheridan, ND, Wells, ND, Foster, ND, Kidder, ND, Stutsman, ND, Adams, ND, Logan, ND, La Moure, ND, McIntosh, ND, Dickey, ND, Central and Southern Ward/Minot Area, ND
Expires 8:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
51%
7 PM
22°
68%
8 PM
22°
69%
9 PM
20°
69%
10 PM
20°
52%
11 PM
19°
54%
12 AM
19°
55%
1 AM
19°
28%
2 AM
19°
9%
3 AM
19°
9%
4 AM
19°
16%
5 AM
17°
16%
6 AM
17°
14%
7 AM
18°
10%
8 AM
18°
10%
9 AM
19°
10%
10 AM
21°
14%
11 AM
22°
14%
12 PM
22°
14%
1 PM
26°
14%
2 PM
26°
17%
3 PM
26°
25%
4 PM
26°
25%
5 PM
27°
25%
7-Day Forecast
Tonight
22° 17°
Overcast with a 69% chance of rain.
Thu
28° 17°
Partly Cloudy with a 55% chance of rain.
Fri
30° 17°
Mostly Clear.
Sat
29° 18°
Overcast with a 80% chance of rain.
Sun
28° 16°
Rain, 90% chance.
Mon
29° 16°
Clear with a 64% chance of rain.
Tue
31° 15°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 20° Overcast 51% 7 mph N 95%
7 PM 22° Overcast 68% 8 mph N 94%
8 PM 22° Overcast 69% 7 mph N 94%
9 PM 20° Overcast 69% 7 mph N 95%
10 PM 20° Overcast 52% 6 mph N 95%
11 PM 19° Overcast 54% 6 mph N 96%
12 AM 19° Overcast 55% 6 mph N 96%
1 AM 19° Mostly Cloudy 28% 6 mph N 96%
2 AM 19° Mostly Cloudy 9% 6 mph N 97%
3 AM 19° Mostly Cloudy 9% 6 mph N 97%
4 AM 19° Mostly Cloudy 16% 6 mph N 96%
5 AM 17° Mostly Cloudy 16% 6 mph N 96%
6 AM 17° Mostly Cloudy 14% 7 mph N 95%
7 AM 18° Mostly Cloudy 10% 7 mph N 94%
8 AM 18° Partly Cloudy 10% 8 mph N 91%
9 AM 19° Mostly Cloudy 10% 8 mph N 85%
10 AM 21° Partly Cloudy 14% 8 mph N 80%
11 AM 22° Partly Cloudy 14% 8 mph N 75%
12 PM 22° Partly Cloudy 14% 8 mph N 70%
1 PM 26° Partly Cloudy 14% 8 mph N 66%
2 PM 26° Partly Cloudy 17% 8 mph N 64%
3 PM 26° Partly Cloudy 25% 8 mph N 65%
4 PM 26° Partly Cloudy 25% 8 mph NNE 66%
5 PM 27° Partly Cloudy 25% 8 mph NNE 68%
15-Day Forecast
Today
7/29
Overcast
69%
17°
22°
Thu
7/30
Partly Cloudy
55%
17°
28°
Fri
7/31
Mostly Clear
18%
17°
30°
Sat
8/1
Overcast
80%
18°
29°
Sun
8/2
Rain
90%
16°
28°
Mon
8/3
Clear
64%
16°
29°
Tue
8/4
Partly Cloudy
17%
15°
31°
Wed
8/5
Mostly Clear
17%
17°
33°
Thu
8/6
Drizzle
60%
18°
32°
Fri
8/7
Drizzle
50%
18°
31°
Sat
8/8
Drizzle
51%
17°
31°
Sun
8/9
Drizzle
60%
16°
29°
Mon
8/10
Drizzle
60%
14°
28°
Tue
8/11
Drizzle
60%
14°
28°
Wed
8/12
Drizzle
60%
13°
27°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 42 Good 24 42
Fri 43 Good 43 43
Sat 52 Moderate 30 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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE157 J/kg
MLCAPE191 J/kg
MUCAPE247 J/kg
SBCIN-16 J/kg
MLCIN0 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear10 kt
0–1 km Shear18 kt
Eff. Shear13 kt
0–1 km SRH-65
0–3 km SRH-33
Eff. SRH-33
Storm Motion330° @ 24 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.8
Thermo & Levels
PWAT1.81 in
0–3 km LR5.4 °C/km
700–500 LR5.3 °C/km
Total Totals45.0
LCL971 hPa
LFC895 hPa
EL424 hPa
Freezing Lvl12,635 ft