THUNDER BAY – WEATHER – An Arctic Front is hovering over Northwestern Ontario. Frost warnings were issued by Environment Canada. For many across the region plants not protected from frost or vegetables not taken in may well be damaged by the weather overnight and this morning.
Temperatures across the region range from -1c to -3c at some weather stations across Thunder Bay.
It is warmer to the west, where temperatures near Kenora are +8c.
![Frost and cool below normal temperatures greet most across the region this morning.](https://www.netnewsledger.com/wp-content/uploads/2014/09/weather-map-Sept-18-2014.jpg)
Looking at the weather into the weekend, for the Miles with the Giant, Thunder Bay Marathon, Environment Canada is calling for good race conditions. Cloudy with 40 percent chance of showers. Low 12. High 18.