National Weather Service United States Department of Commerce

Tropical Storm Bertha moving through northeastern Caribbean

The National Hurricane Center is currently monitoring Tropical Storm Bertha as it moves through the northeastern Caribbean, with maximum sustained winds of 50 mph. A Tropical Storm Warning is in effect for Puerto Rico and the U.S. Virgin Islands, with Bertha expected to pass near Puerto Rico on Saturday, before eventually curving to the north and northeast, away from the U.S. mainland.
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Hazardous Weather Conditions

Current Conditions

Sanilac County

Zone Forecast

  • Today Scattered showers and thunderstorms after noon. Partly cloudy. Highs 77 to 81...except 73 to 77 near lake huron. Light and variable winds...becoming east 5 to 15 mph by late morning. Chance of rain 40 percent.
  • Tonight Patchy fog after 4 am. Mostly clear. Lows 53 to 57. Light east winds...becoming light south late.
  • Sunday Patchy fog until 10 am. Mostly sunny until around noon...then partly cloudy until 5 pm...then mostly sunny. Highs 77 to 81. Light northeast winds.
  • Sunday Night Mostly clear. Lows 58 to 62. Light southeast winds...becoming light southwest after midnight.
  • Monday Partly cloudy with a chance of showers and thunderstorms. Highs 75 to 79. West winds 5 to 15 mph. Chance of rain 40 percent.
  • Monday Night Partly cloudy with a chance of showers and thunderstorms. Lows 59 to 63. Chance of rain 30 percent.
  • Tuesday Partly cloudy with a chance of showers and thunderstorms. Highs 70 to 74. Chance of rain 50 percent.
  • Tuesday Night Mostly clear. Lows 55 to 59.
  • Wednesday Mostly sunny. Highs 72 to 76.
  • Wednesday Night Mostly clear. Lows 55 to 59.
  • Thursday Mostly sunny. Highs 73 to 77.
  • Thursday Night Mostly clear with a chance of showers and thunderstorms. Lows 57 to 61. Chance of rain 30 percent.
  • Friday Partly cloudy with a chance of showers and thunderstorms. Highs 75 to 79. Chance of rain 30 percent.