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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Current Conditions

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2 Miles SE Union City CA

7 Day Forecast

Overnight

Patchy Fog

Patchy
Fog

Low: 59 °F

Saturday

Patchy Fog

Patchy
Fog

High: 83 °F

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 58 °F

Sunday

Patchy Fog

Patchy
Fog

High: 80 °F

Sunday
Night

Patchy Fog

Patchy
Fog

Low: 58 °F

Monday

Patchy Fog

Patchy
Fog

High: 80 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Tuesday

Sunny

Sunny

High: 81 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, mostly cloudy, with a low around 59. Northwest wind around 6 mph.
  • Saturday Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 83. West northwest wind 5 to 14 mph, with gusts as high as 18 mph.
  • Saturday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 22 mph.
  • Sunday Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 80. West southwest wind 5 to 8 mph.
  • Sunday Night Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58. West southwest wind 6 to 11 mph.
  • Monday Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.
  • Monday Night Mostly clear, with a low around 58.
  • Tuesday Sunny, with a high near 81.
  • Tuesday Night Mostly clear, with a low around 59.
  • Wednesday Sunny, with a high near 81.
  • Wednesday Night Mostly clear, with a low around 59.
  • Thursday Sunny, with a high near 79.
  • Thursday Night Mostly clear, with a low around 59.
  • Friday Sunny, with a high near 80.