Boulder Mountain - Posby Lake - Chinook Cove

5°C

Barriere, BC, Canada

Updated: 15/12/2025 09:15

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Coquihalla Highway - Hope to Merritt
Rainfall Warning

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2:57 a.m. PST Monday 15 December 2025

Rainfall Warning in effect for:

Coquihalla Highway - Hope to Merritt

Rain, at times heavy, is expected.

What: Rainfall amounts 60 mm to 80 mm.

When: Today.

Where: Manning - Skagit Valley, Hwy 3 - Hope to Princeton via Allison Pass, Coquihalla Hwy - Hope to Merritt.

Remarks: A strong frontal system is bringing significant rain to the region. Heavy rain will continue today with freezing levels rising to 2500 metres by this afternoon. Strong and gusty southerly winds this morning shift to southwesterly this afternoon.

The rain is expected to ease early this evening as the system moves off.

Localized flooding is likely. Some roads may become impassable. Travel delays and/or cancellations are likely. Landslides may occur in vulnerable areas such as steep slopes, deforested areas or recent burn scars.

Weather in the mountains can change suddenly resulting in hazardous driving conditions.

Don't drive through flooded roadways.

Road conditions are available at https://www.drivebc.ca/.

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.

For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.

Observed at: Kamloops Airport Date: 9:00 AM PST Monday 15 December 2025
Mostly Cloudy	Temp.: 13 °C Wind: ESE 27 gust 37 km/h Humidity: 58 % Dew point: 5 °C Pressure: 100.1 kPa Tendency: 0.30 kPa Visibility: 64 km	Sunrise: 7:57 Sunset: 15:57 Normals: Max 0°C Min -6°C

Extended Forecast - Environment Canada
Today Chance of showers Max: 13°C	Tue, 16 Dec Chance of showers Max: 8°C	Wed, 17 Dec Sunny Max: 5°C	Thu, 18 Dec Chance of showers Max: 4°C	Fri, 19 Dec Sunny Max: 1°C	Sat, 20 Dec Chance of flurries Max: 1°C	Sun, 21 Dec Chance of flurries Max: 0°C
Tonight Chance of showers Min: 4°C	Night Chance of rain showers or flurries Min: 1°C	Night Chance of flurries Min: 1°C	Night Chance of showers Min: -2°C	Night Chance of flurries Min: -2°C	Night Chance of flurries Min: -3°C

Forecast

Kamloops, BC (Issued: 5:00 AM PST Monday 15 December 2025)

Today: Mainly cloudy with 40 percent chance of showers this morning. A few showers beginning near noon. Wind east 30 km/h gusting to 50 becoming southwest 50 gusting to 70 early this afternoon. High 13.
Tonight: Mainly cloudy. 30 percent chance of showers this evening. Snow level lowering to 1200 metres this evening. Wind southwest 50 km/h gusting to 70 becoming light early this evening. Low plus 4.
Tue, 16 Dec: A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 8.
Night: Cloudy with 30 percent chance of rain showers or flurries. Low plus 1.
Wed, 17 Dec: Sunny. High plus 5.
Night: Cloudy with 30 percent chance of flurries. Low plus 1.
Thu, 18 Dec: Cloudy with 70 percent chance of showers. High plus 4.
Night: Cloudy with 70 percent chance of showers. Low minus 2.
Fri, 19 Dec: Sunny. High plus 1.
Night: Cloudy with 30 percent chance of flurries. Low minus 2.
Sat, 20 Dec: Cloudy with 30 percent chance of flurries. High plus 1.
Night: Cloudy with 30 percent chance of flurries. Low minus 3.
Sun, 21 Dec: Cloudy with 30 percent chance of flurries. High zero.

24 Hour Forecast - Kamloops, BC

Date/Time	Temp. (°C)	Weather Conditions	LOP †	Wind (km/h)
15 December 2025
10 AM	11	Chance of showers	40	E 30 gust 50
11 AM	11	Chance of showers	40	E 30 gust 50
12 PM	12	A few showers	100	E 30 gust 50
1 PM	12	A few showers	100	SW 50 gust 70
2 PM	12	A few showers	100	SW 50 gust 70
3 PM	13	A few showers	100	SW 50 gust 70
4 PM	13	A few showers	100	SW 50 gust 70
5 PM	12	A few showers	100	SW 50 gust 70
6 PM	12	Chance of showers	30	SW 50 gust 70
7 PM	11	Chance of showers	30	S 10
8 PM	10	Chance of showers	30	S 10
9 PM	9	Chance of showers	30	S 10
10 PM	8	Partly cloudy	20	S 10
11 PM	7	Partly cloudy	20	S 10
16 December 2025
12 AM	6	Partly cloudy	20	S 10
1 AM	5	Partly cloudy	20	VR 5
2 AM	5	Partly cloudy	20	VR 5
3 AM	4	Partly cloudy	20	VR 5
4 AM	4	Partly cloudy	20	VR 5
5 AM	5	Partly cloudy	20	VR 5
6 AM	5	Partly cloudy	20	VR 5
7 AM	6	Partly cloudy	20	VR 5
8 AM	7	A mix of sun and cloud	20	VR 5
9 AM	7	A mix of sun and cloud	20	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