Hourly Forecast - Big Basin Park
SPECIAL WEATHER STATEMENT
Strong southwesterly wind gusts are expected. Where: Okanagan Valley, Similkameen, Nicola, South Thompson, Fraser Canyon, Shuswap, Chilcotin, 100 Mile, Prince George, Yellowhead, and Cariboo. Coquihalla Highway, Okanagan Connector and Highway 97 - Clinton to 100 Mile House via Begbie Summit. When: Overnight tonight to Wednesday morning. Remarks: A vigorous cold front will move across the BC interior tonight. In the wake of the front, strong southwesterly wind gusts will develop over parts of these regions overnight. Yellowhead and Prince George specifically will see strong Northwest winds. These strong winds may lead to possible tree damages, local power outages and travel delay. Winds will ease Wednesday morning as the front tracks eastward. 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: Colour-coded Weather Alerts.
In effect for:
- Chilcotin
Regional ATOM| Date/Time (PST) | Temp. (°C) | Weather Conditions | Likelihood of precip (%) | Wind (km/h) | Wind Chill |
|---|---|---|---|---|---|
| 17 December 2025 | |||||
| 03:00 | -6 |  Periods of snow | 80 | SW 20 gusts 40 | -13 |
| 04:00 | -8 |  Chance of flurries | 40 | SW 40 gusts 70 | -18 |
| 05:00 | -10 | Chance of flurries | 40 | SW 40 gusts 70 | -20 |
| 06:00 | -11 | Chance of flurries | 40 | SW 40 gusts 70 | -22 |
| 07:00 | -10 | Chance of flurries | 40 | SW 40 gusts 70 | -21 |
| 08:00 | -10 |  Chance of flurries | 40 | SW 40 gusts 70 | -20 |
| 09:00 | -9 |  A mix of sun and cloud | 10 | SW 20 gusts 40 | -16 |
| 10:00 | -8 | A mix of sun and cloud | 10 | SW 20 gusts 40 | -15 |
| 11:00 | -5 | A mix of sun and cloud | 10 | SW 20 gusts 40 | -12 |
| 12:00 | -2 | A mix of sun and cloud | 10 | SW 20 gusts 40 | -8 |
| 13:00 | 1 | A mix of sun and cloud | 10 | SW 20 gusts 40 | * |
| 14:00 | 0 | A mix of sun and cloud | 10 | SW 20 gusts 40 | * |
| 15:00 | -1 | A mix of sun and cloud | 10 | SW 20 gusts 40 | -7 |
| 16:00 | -2 |  Partly cloudy | 10 | SW 20 gusts 40 | -8 |
| 17:00 | -3 | Partly cloudy | 10 | SW 20 gusts 40 | -9 |
| 18:00 | -4 | Partly cloudy | 10 | SE 20 gusts 40 | -10 |
| 19:00 | -5 | Partly cloudy | 10 | SE 20 gusts 40 | -12 |
| 20:00 | -6 | Partly cloudy | 10 | SE 20 gusts 40 | -13 |
| 21:00 | -8 |  Mainly cloudy | 10 | SE 20 gusts 40 | -15 |
| 22:00 | -9 | Mainly cloudy | 20 | SE 20 gusts 40 | -17 |
| 23:00 | -9 | Mainly cloudy | 20 | SE 20 gusts 40 | -16 |
| 18 December 2025 | |||||
| 00:00 | -8 |  Cloudy | 20 | SE 20 gusts 40 | -16 |
| 01:00 | -8 | Cloudy | 20 | SE 20 gusts 40 | -15 |
| 02:00 | -8 | Cloudy | 20 | SE 20 gusts 40 | -15 |
* Value not significant
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