An area of low pressure over the US Midwest will bring some heavy rain to portions of northwestern Ontario.
For northwestern Ontario and north of Lake Superior heavy rain is expected this morning and will last through Thursday evening.
In the heaviest rain, 25 to 40 mm is possible.
Some localized flooding is possible since the ground remains frozen in this area.
There is a special weather statement in effect for
Atikokan - Upsala - Quetico
City of Thunder Bay
Dryden - Ignace
Fort Frances - Rainy Lake
Geraldton - Manitouwadge - Hornepayne
Lake Nipigon - Wabakimi
Nipigon - Marathon - Superior North
Sioux Lookout - Savant Lake
When the rain comes to an end, unsettled weather is expected through the weekend with overcast conditions with a chance of showers.