Mostly cloudy, chance for rain
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Cloud coverage continues Tuesday with a slight chance for rain, though don't expect much.

Sun, clouds and cooler
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Steve Paulson says today will be a mix of sun and clouds. Cooler temps

Significant rain this weekend through Monday
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KTVU Meteorologist Mark Tamayo says the strongest of this current storm system is Sunday night through Monday morning.

First Round of Spring Showers
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The first system of spring has moved into the Bay Area. Showers, along with the chance of thunderstorms, will remain in the forecast through Saturday. Meteorologist Mark Tamayo has the update.

Your 49ers Forecast
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The weather will be great for the 49ers vs. the Lions game on Sunday with a high of 72 degrees in Santa Clara. Fair skies and mild conditions.

Stronger Storm Moves in Friday
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A stronger storm will usher in more rainfall Friday. Periods of heavy rain can be expected. Winds will also be increasing from the south. Gusts could exceed 40 mph.

Cold Storm on the Way
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After a mild stretch this week, a cold system will move into the Bay Area Thursday. Rain, along with the chance of thunderstorms, will highlight our forecast. Snow levels will drop to around 2500 feet locally.

SoCal to face major wintertime fire threat
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Strong offshore winds, known as Santa Ana winds, will strengthen Tuesday and boost the fire danger to critical levels.

San Francisco experiences 1st-ever tornado warning
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Residents in San Francisco and parts of San Mateo counties reported being abruptly awoken by a tornado warning issued by the National Weather Service. It was the city?s first-ever tornado warning.

Saturday Showers
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An unsettled pattern will highlight the Saturday forecast. Scattered showers, along with the chance of thunderstorms, will lead to variable conditions throughout the day.

Tracking More Rain
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Two systems will approach the Bay Area this week. The first system will boost shower chances Wednesday PM. https://www.ktvu.com/weather

Incoming: A wet week ahead
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Throughout the Bay Area, several inches of rain are expected to fall throughout the upcoming week. Snow is also expected in parts of Northern California. Here's a little you can expect with KTVU's Bill Martin.

More Showers Sunday AM
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Showers will linger into Sunday morning. By the afternoon, we should see more sunshine across the Bay Area. Highs will warm into the low 60s.

Easter Forecast
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The cool system that produced unsettled weather across parts of the Bay Area will be moving to the south. Look for a mixture of sun and clouds Easter Sunday.

Heaviest rain will hit late Sunday, could snarl commutes Monday
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Meteorologist Bill Martin says between a storm warning, flood watch, and a wind advisory, this storm is shaping up to be a hard hit. Here's his Sunday night look ahead.

Atmospheric Rivers: What are they and how do they form?
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With an atmospheric river headed towards the Bay this week, we asked KTVU meteorologist Mark Tamayo to give us a break down on what exactly they are and how they form.

Rain Spreads South Tonight
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The first of 2 systems will push through the Bay Area Wednesday evening. A stronger storm will lead to heavier rain Friday.

Warm to Cool This Week
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Temperatures have been trending up across most of the Bay Area this week. Thursday will be the last warm day inland. A cold system will approach the area Friday. The forecast models bring another round of rain Friday night - Saturday.

Flood advisories for parts of the North Bay
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There are flood advisories in place through this evening for some parts of the North Bay.