Hourly Forecast - Niagara-on-the-Lake
WEATHER ADVISORY
Winter weather travel advisory in effect for this afternoon and tonight. What: Snowfall accumulations near 10 cm with locally higher amounts possible. Reduced visibility in areas of heavier snow. When: Beginning this afternoon, continuing tonight. Additional information: Snow associated with a fast moving low pressure system is expected begin this afternoon. Snow will taper to flurries overnight or early Sunday morning. Motorists should expect hazardous winter driving conditions and adjust travel plans accordingly. Visibility may be suddenly reduced at times in heavy snow. Be prepared to adjust your driving with changing road conditions. Slow down driving in slippery conditions. Watch for taillights ahead and maintain a safe following distance. For road conditions and other traveller information from the Ministry of Transportation, visit ontario.ca/511, twitter.com/511Ontario, or call 5-1-1. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or tweet reports using #ONStorm.
- St. Catharines - Grimsby - Northern Niagara Region
Regional ATOM| Date/Time (EST) | Temp. (°C) | Weather Conditions | Likelihood of precip (%) | UV index | Wind (km/h) | Wind Chill |
|---|---|---|---|---|---|---|
| 8 February 2025 | ||||||
| 10:00 | -5 |  Mainly cloudy | 0 | 1 | VR 5 | -7 |
| 11:00 | -4 | Mainly cloudy | 0 | 2 | VR 5 | -6 |
| 12:00 | -3 | Mainly cloudy | 20 | 2 | VR 5 | -5 |
| 13:00 | -2 |  Cloudy | 20 | 1 | NE 15 | -7 |
| 14:00 | -2 | Cloudy | 20 | 1 | NE 15 | -7 |
| 15:00 | -2 | Cloudy | 20 | * | NE 15 | -7 |
| 16:00 | -2 |  Periods of snow | 80 | * | E 20 | -8 |
| 17:00 | -2 | Periods of snow | 80 | * | E 20 | -8 |
| 18:00 | -2 |  Snow | 100 | * | E 20 | -8 |
| 19:00 | -2 | Snow | 100 | * | E 10 | -6 |
| 20:00 | -2 | Snow | 100 | * | E 10 | -6 |
| 21:00 | -2 | Snow | 100 | * | E 10 | -6 |
| 22:00 | -2 | Snow | 100 | * | E 10 | -6 |
| 23:00 | -2 | Snow | 100 | * | E 10 | -6 |
| 9 February 2025 | ||||||
| 00:00 | -3 | Snow | 100 | * | E 10 | -7 |
| 01:00 | -3 | Snow | 100 | * | VR 5 | -5 |
| 02:00 | -3 | Snow | 100 | * | VR 5 | -5 |
| 03:00 | -3 | Periods of light snow | 100 | * | VR 5 | -5 |
| 04:00 | -3 | Periods of light snow | 100 | * | NW 20 | -9 |
| 05:00 | -3 | Periods of light snow | 100 | * | NW 20 | -9 |
| 06:00 | -3 | Periods of light snow | 80 | * | NW 20 | -9 |
| 07:00 | -3 | Periods of light snow | 80 | * | W 10 | -7 |
| 08:00 | -3 | Periods of light snow | 80 | * | W 10 | -7 |
| 09:00 | -3 | Cloudy | 20 | 1 | W 10 | -7 |
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