National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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San Bruno CA

7 Day Forecast

Today

Slight Chance Sprinkles

Slight Chc
Sprinkles

High: 24 °C

Tonight

Patchy Fog

Patchy
Fog

Low: 16 °C

Wednesday

Patchy Fog

Patchy
Fog

High: 24 °C

Wednesday
Night

Patchy Fog

Patchy
Fog

Low: 15 °C

Thursday

Patchy Fog

Patchy
Fog

High: 24 °C

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 15 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 24 °C

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 15 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 24 °C

Detailed Forecast

  • Today A slight chance of sprinkles. Mostly cloudy, then gradually becoming sunny, with a high near 24. West wind 11 to 16 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 37 km/h.
  • Tonight Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 16. West wind 16 to 26 km/h, with gusts as high as 35 km/h.
  • Wednesday Patchy fog before 8am. Otherwise, sunny, with a high near 24. West wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 39 km/h.
  • Wednesday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 15. West wind 23 to 27 km/h, with gusts as high as 39 km/h.
  • Thursday Patchy fog before 8am. Otherwise, mostly sunny, with a high near 24. West wind 18 to 24 km/h, with gusts as high as 34 km/h.
  • Thursday Night Mostly cloudy, with a low around 15.
  • Friday Mostly sunny, with a high near 24.
  • Friday Night Mostly cloudy, with a low around 15.
  • Saturday Mostly sunny, with a high near 24.
  • Saturday Night Mostly cloudy, with a low around 15.
  • Sunday Mostly sunny, with a high near 23.
  • Sunday Night Mostly cloudy, with a low around 15.
  • Monday Partly sunny, with a high near 23.