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Prescott (Grenville), ON

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SPECIAL WEATHER STATEMENT

Isolated showers and thunderstorms are expected this afternoon. What: Total local rainfall amounts of 40 to 60 millimetres. When: Returning at times through this afternoon and ending this evening. Additional Information: A moisture laden low pressure system will continue to affect the region this afternoon. Modest amounts of instability are expected to build in this afternoon. This will lead to the risk for potentially severe thunderstorms, as well as heavy rainfall, returning this afternoon. The rain and thunderstorm risk is expected to clear from west to east late this afternoon or early this evening. Water will likely pool on roads and in low-lying areas. Don't drive through flooded roadways. Avoid low-lying areas. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.

In effect for:

  • Brockville - Prescott
Follow:Regional ATOM feedRegional ATOM

Current ConditionsObserved at: Brockville

7°C

Wind:
NE 7 km/h
More details
Temperature:
7.3°C
Pressure:
100.7 kPa
Dew point:
7.3°C
Humidity:
100%
Date:
Observed at:
Brockville
Past Data
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Thunderstorm Outlooks
Hourly Forecast
Air Quality

ForecastForecast issued:

SPECIAL WEATHER STATEMENT

Isolated showers and thunderstorms are expected this afternoon. What: Total local rainfall amounts of 40 to 60 millimetres. When: Returning at times through this afternoon and ending this evening. Additional Information: A moisture laden low pressure system will continue to affect the region this afternoon. Modest amounts of instability are expected to build in this afternoon. This will lead to the risk for potentially severe thunderstorms, as well as heavy rainfall, returning this afternoon. The rain and thunderstorm risk is expected to clear from west to east late this afternoon or early this evening. Water will likely pool on roads and in low-lying areas. Don't drive through flooded roadways. Avoid low-lying areas. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.

In effect for:

  • Brockville - Prescott
Follow:Regional ATOM feedRegional ATOM

Detailed ForecastForecast issued:

Chance of showers or drizzle
Tonight
9°C
A few showers ending early this evening then cloudy with 60 percent chance of showers or drizzle. Risk of a thunderstorm this evening. Fog patches developing this evening. Temperature steady near 9.
Chance of showers or drizzle
Wed, 14 Oct
15°C
Cloudy. 30 percent chance of showers or drizzle in the morning. Fog patches dissipating in the morning. Wind becoming northwest 20 km/h late in the morning. High 15. UV index 3 or moderate.
Night: Cloudy. Wind becoming north 20 km/h before morning. Low plus 4.
A mix of sun and cloud
Thu, 15 Oct
11°C
A mix of sun and cloud. High 11.
Night: Cloudy with 60 percent chance of rain. Low 6.
Rain
Fri, 16 Oct
10°C
Rain. High 10.
Night: Cloudy with 60 percent chance of showers. Windy. Low zero.
Chance of rain showers or flurries
Sat, 17 Oct
6°C
A mix of sun and cloud with 30 percent chance of rain showers or flurries. High 6.
Night: Cloudy periods with 30 percent chance of rain showers or flurries. Low minus 1.
Sunny
Sun, 18 Oct
11°C
Sunny. High 11.
Night: Clear. Low plus 4.
A mix of sun and cloud
Mon, 19 Oct
15°C
A mix of sun and cloud. High 15.
Normals:
Max13°C.Min5°C.
Sunrise:
7:15 EDT
Sunset:
18:21 EDT

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