National Weather Service United States Department of Commerce

Severe Storms and Heavy Rain Possible Later This Afternoon Into Tonight

A few severe storms with damaging winds and large hail are expected later today from parts of Illinois into lower Michigan. A somewhat longer-duration severe storm threat is expected this afternoon into tonight from the Kansas/Oklahoma border region into southern Missouri, where a couple tornadoes will also be possible.
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Current Conditions

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2 Miles WNW Castro Valley CA

7 Day Forecast

Tonight

Patchy Fog

Patchy
Fog

Low: 58 °F

Tuesday

Patchy Fog

Patchy
Fog

High: 76 °F

Tuesday
Night

Patchy Fog

Patchy
Fog

Low: 56 °F

Wednesday

Patchy Fog

Patchy
Fog

High: 76 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 57 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 57 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 57 °F

Detailed Forecast

  • Tonight Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. West wind 5 to 9 mph becoming calm in the evening.
  • Tuesday Patchy fog before 11am. Otherwise, cloudy through mid morning, then clearing, with a high near 76. Light west southwest wind becoming west 6 to 11 mph in the morning.
  • Tuesday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 56. West southwest wind 6 to 11 mph.
  • Wednesday Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. West wind 3 to 5 mph.
  • Wednesday Night Mostly cloudy, with a low around 57. West wind 5 to 8 mph becoming calm in the evening.
  • Thursday Mostly sunny, with a high near 76.
  • Thursday Night Partly cloudy, with a low around 57.
  • Friday Mostly sunny, with a high near 75.
  • Friday Night Mostly cloudy, with a low around 57.
  • Saturday Mostly sunny, with a high near 76.
  • Saturday Night Mostly cloudy, with a low around 57.
  • Sunday Mostly sunny, with a high near 76.
  • Sunday Night Partly cloudy, with a low around 57.
  • Monday Mostly sunny, with a high near 75.