Environment Canada has issued weather warnings.
Rainfall Warnings and Alerts are in place for most communities in northwestern Ontario including Dryden, Red Lake and Ear Falls.
Significant rainfall is expected Friday night through Saturday night.
A low pressure system developing over Colorado is expected to bring total rainfall amounts of 20 to 40 mm.
Localized flooding in low-lying areas is possible and you are asked to watch for possible washouts near rivers, creeks and culverts.