Mount St. Louis, ON

UV Report

UV Index 1 2 3 4 5 6 7 8 9 10 11+
Definition Low Moderate High Very High Extreme

Expected Max UV Observation:

2 Low

This is today's expected maximum UV reading, taking today's weather into consideration.

  • Minimal sun protection required for normal activity
  • Wear sunglasses on bright days. If outside for more than one hour, cover up and use sunscreen
  • Reflection off snow can nearly double UV strength. Wear sunglasses and apply sunscreen
Today's UV Readings

Latest News

Move Collapse

The Army Corps of Engineers will remove a ship that sunk during the Civil War.

See Full Story

Winter gloves

Monday: What the rest of Winter will be like

See Full Story

15-02-01 Orcas

'Holy moley!' Up-close video of B.C. orcas

See Full Story

Snow football

Six classic games played in insane weather

See Full Story

See All News

Default saved

Search Location


Look up Canadian postal code or US zip code