Boulder Mountain - Posby Lake - Chinook Cove

19°C

Barriere, BC, Canada

Updated: 13/08/2025 12:00

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Severe Thunderstorm Watch

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11:22 a.m. PDT Wednesday 13 August 2025

Severe Thunderstorm Watch in effect for:

South Thompson

Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts, large hail and heavy rain.

When thunder roars, go indoors! Lightning kills and injures Canadians every year.

Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm.

Observed at: Kamloops Airport Date: 11:01 AM PDT Wednesday 13 August 2025
Light Rainshower	Temp.: 23 °C Wind: WNW 26 km/h Humidity: 55 % Dew point: 14 °C Pressure: 100.9 kPa Tendency: 0.02 kPa Visibility: 64 km	Sunrise: 5:46 Sunset: 20:26 Normals: Max 28°C Min 14°C

Extended Forecast - Environment Canada
Today Chance of showers or thunderstorms Max: 27°C	Thu, 14 Aug A mix of sun and cloud Max: 29°C	Fri, 15 Aug Showers Max: 22°C	Sat, 16 Aug Sunny Max: 27°C	Sun, 17 Aug A mix of sun and cloud Max: 28°C	Mon, 18 Aug A mix of sun and cloud Max: 29°C	Tue, 19 Aug A mix of sun and cloud Max: 29°C
Tonight Chance of showers or thunderstorms Min: 14°C	Night Chance of showers Min: 16°C	Night Chance of showers Min: 14°C	Night Cloudy periods Min: 15°C	Night Clear Min: 14°C	Night Cloudy periods Min: 14°C

Forecast

Kamloops, BC (Issued: 11:00 AM PDT Wednesday 13 August 2025)

Today: Mainly cloudy with 60 percent chance of showers or thunderstorms and risk of a severe thunderstorm. Wind west 20 km/h becoming northwest 40 gusting to 60 this afternoon. High 27. Humidex 29. UV index 6 or high.
Tonight: Mainly cloudy with 60 percent chance of showers or thunderstorms early this evening and risk of a severe thunderstorm. Clearing late this evening. Wind northwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 early this evening then becoming southeast 20. Low 14.
Thu, 14 Aug: A mix of sun and cloud. Wind becoming southeast 20 km/h in the afternoon. High 29. UV index 7 or high.
Night: Cloudy with 40 percent chance of showers. Low 16.
Fri, 15 Aug: Showers. High 22.
Night: Cloudy with 70 percent chance of showers. Low 14.
Sat, 16 Aug: Sunny. High 27.
Night: Cloudy periods. Low 15.
Sun, 17 Aug: A mix of sun and cloud. High 28.
Night: Clear. Low 14.
Mon, 18 Aug: A mix of sun and cloud. High 29.
Night: Cloudy periods. Low 14.
Tue, 19 Aug: A mix of sun and cloud. High 29.

24 Hour Forecast - Kamloops, BC

Date/Time	Temp. (°C)	Weather Conditions	LOP †	Wind (km/h)
13 August 2025
12 PM	26	Chance of showers or thunderstorms.	60	W 20
1 PM	26	Chance of showers or thunderstorms.	60	W 20
2 PM	27	Chance of showers or thunderstorms.	60	NW 40 gust 60
3 PM	26	Chance of showers or thunderstorms.	60	NW 40 gust 60
4 PM	26	Chance of showers or thunderstorms.	60	NW 40 gust 60
5 PM	25	Chance of showers or thunderstorms.	60	NW 40 gust 60
6 PM	23	Chance of showers or thunderstorms.	60	NW 40 gust 60
7 PM	22	Chance of showers or thunderstorms.	60	NW 20 gust 40
8 PM	20	Chance of showers	60	NW 20 gust 40
9 PM	20	Partly cloudy	20	SE 20
10 PM	19	Partly cloudy	20	SE 20
11 PM	19	A few clouds	20	SE 20
14 August 2025
12 AM	18	A few clouds	0	VR 5
1 AM	18	A few clouds	0	VR 5
2 AM	17	A few clouds	0	VR 5
3 AM	16	A few clouds	0	VR 5
4 AM	15	A few clouds	0	VR 5
5 AM	14	A few clouds	0	VR 5
6 AM	15	A mix of sun and cloud	0	VR 5
7 AM	16	A mix of sun and cloud	0	VR 5
8 AM	17	A mix of sun and cloud	0	VR 5
9 AM	19	A mix of sun and cloud	0	VR 5
10 AM	20	A mix of sun and cloud	0	VR 5
11 AM	22	A mix of sun and cloud	0	VR 5

† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time. Nil: 0% Low: 40% or below Medium: 60% or 70% High: Above 70%

Environment Canada