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Northern California forecast: Atmospheric river approaches, timeline for possible Valley rain

Chances for rain and mountain snow showers arrive overnight into Monday morning.

Northern California forecast: Atmospheric river approaches, timeline for possible Valley rain

Chances for rain and mountain snow showers arrive overnight into Monday morning.

TURNING NOW TO KCRA 3 WEATHER AND A LIVE LOOK AT STOCKTON TONIGHT. YOU CAN SEE SOME CLOUDS THERE IN THE DISTANCE. A CHILLY EVENING OUT THERE. WE WANT TO CHECK IN WITH METEOROLOGIST DIRK VERDOORN DIRK. WE’RE SEEING CLOUDS ALL ACROSS OUR REGION NOW. YOU THINK YOU’VE GOT CLOUDS THERE? LOOK AT LAKE TAHOE. THOSE ARE SOME OMINOUS CLOUDS LOOKING BEHIND ME. YOU CAN SEE THERE’S A LITTLE BIT OF RAYS OF SUNSHINE TRYING TO BREAK IN THROUGH THE BREAK IN THE CLOUDS. BUT WE ARE GOING TO SEE THE CLOUD COVER WITH US FOR A GOOD PORTION OF THE NIGHT TONIGHT, AND AN INCREASING CHANCE FOR A LITTLE BIT OF RAIN AND SOME SNOW IN THE SIERRA. SNOW LEVELS WILL START OUT PROBABLY ABOVE 7000FT, BUT EVENTUALLY, AS WE GET INTO MONDAY MORNING EARLY, WE COULD SEE IT DOWN AROUND LAKE LEVEL. SO ABOUT 6200FT. SO TEMPERATURE CURRENTLY 42 DEGREES AT LAKE TAHOE, 59 IN MODESTO, 60 IN STOCKTON AND 57 DEGREES CURRENTLY IN SACRAMENTO. AND SO WE’RE COOLING OFF AGAIN. THE SUN’S GOING DOWN AND TEMPERATURES ARE GOING TO BE DROPPING OFF. BUT HERE COMES THE RAIN. THOSE RAINDROPS ARE GOING TO BE COMING OUR WAY. YOU CAN SEE A FEW SCATTERED SHOWERS ACROSS LAKE COUNTY WORKING YOUR WAY ACROSS GLENN COUNTY, TEHAMA COUNTY, AND ON INTO BUTTE, AS WELL AS PLUMAS COUNTIES. AND THIS IS GOING TO SLIDE FARTHER SOUTH AS WE GO THROUGH TONIGHT. BUT ALL OF IT’S GOING TO BASICALLY COME THROUGH THE OVERNIGHT HOURS SHOULD BE GONE AS WE HEAD INTO TOMORROW MORNING. ANOTHER FEATURE I WANTED TO TALK TO YOU ABOUT HERE IS THE WINDS. WE’RE GOING TO NOTICE SOME WIND HERE IN THE VALLEY, BUT WE’RE GOING TO NOTICE SOME STRONGER WINDS, ESPECIALLY AROUND LAKE TAHOE. AS WE GO THROUGH TONIGHT AND INTO EARLY TOMORROW MORNING. RIGHT NOW, SOUTHERLY WINDS AT 14MPH. THOSE ARE GOING TO BE PICKING UP. WE EXPECT TO HAVE SUSTAINED WINDS THAT ARE GOING TO BE CLOSER BETWEEN 15 TO 20MPH, WITH GUSTS THAT WILL BE UP OVER 30 TO 40MPH. AND SO WE’RE GOING TO NOTICE THAT. AND BECAUSE OF THAT WE HAVE A LAKE WIND ADVISORY THAT’S BEEN POSTED FROM ABOUT 8 P.M. TONIGHT TO ABOUT 4:00 IN THE MORNING. SO IT’S ALL GOING TO BE DURING THE OVERNIGHT HOURS. SO HOPEFULLY NOBODY’S GOING TO BE OUT ON THE LAKE. BUT WE ARE GOING TO NOTICE THOSE WINDS INCREASING AS THIS WEATHER SYSTEM MOVES ON THROUGH. SO YOU CAN SEE THE SCATTERED SHOWERS ASSOCIATED WITH THIS. BEHIND IT WE HAVE A POCKET OF COLD AIR. AND THIS IS ALSO GOING TO PLAY INTO OUR FORECAST AS THIS COLD AIR STARTS TO MOVE INTO NORTHERN CALIFORNIA. IT’S GOING TO KEEP OUR TEMPERATURES DOWN AND BRING THAT COLD WEATHER INTO THE VALLEY AND INTO THE MOUNTAINS. IN FACT, YOU CAN SEE HERE WE HAVE BETWEEN MONDAY NIGHT AND TUESDAY MORNING BELOW 2000FT. WE’RE LOOKING AT TEMPERATURES BETWEEN 30 TO 36 DEGREES. SO THAT’S WHY WE HAVE A FREEZE WATCH THROUGH MUCH OF THE VALLEY AND SOME FOOTHILL LOCATIONS NOW ABOVE 6000FT. THERE’S ACTUALLY A COLD WEATHER ADVISORY BECAUSE WE’RE EXPECTING TEMPERATURES BETWEEN 5 TO 15 DEGREES. SO AGAIN, ANYBODY THAT’S GOING TO BE OUTSIDE, IT’S GOING TO BE EXCEPTIONALLY COLD FOR THIS TIME OF YEAR ABOVE 6000FT. SO THOSE TEMPERATURES ARE DROPPING AND THEY’RE GOING TO STICK AROUND THROUGH TUESDAY BEFORE WE START WARMING UP AGAIN. SO FUTURECAST SHOWS AGAIN CONDITIONS TONIGHT WE HAVE THE WEATHER SYSTEM MOVING THROUGH. THE COLD AIR IS WITH US MONDAY. TUESDAY WE’RE LOOKING AT WIDESPREAD FROST POSSIBLE TUESDAY MORNING. AND THEN WE GET INTO WEDNESDAY AND THEN MORE CLOUDS AND THE CHANCE FOR RAIN RETURNS. NOW WHAT’S REALLY INTERESTING ABOUT THIS IS THIS IS WHAT’S CALLED AN ATMOSPHERIC RIVER. RIGHT HERE. YOU HAVE JUST THAT STEADY STREAM OF RAIN MOVING INTO THE NORTHERN COAST OF CALIFORNIA, WHERE THAT SETS UP. THAT’S WHERE THE BULK OF THE RAIN IS GOING TO BE, AND IT’S JUST GOING TO KIND OF HOVER HERE OVER NORTHERN CALIFORNIA. SO THERE’S SOME AREAS TO THE SOUTH OF THAT LINE WON’T SEE MUCH RAIN. OTHER AREAS UNDERNEATH THAT LINE OF RAIN WILL GET THE BULK OF THE RAIN. SO THIS IS HOW THINGS ARE GOING TO BE SHAPING UP AS FAR AS AMOUNTS ARE CONCERNED. AND YOU CAN SEE WE HAVE A LOT MORE RAIN EXPECTED TO THE NORTH. SACRAMENTO KIND OF ON THE EDGE, AND THEN YOU GO INTO SAN JOAQUIN COUNTY. NOT A LOT OF RAIN EXPECTED THROUGH WEDNESDAY AND THURSDAY. WE GET INTO FRIDAY. IT SHIFTS A LITTLE FARTHER SOUTH. WE COULD SEE SOME SIGNIFICANT AMOUNTS OF RAIN BY FRIDAY AND INTO SATURDAY. SO YOUR SEVEN DAY FORECAST I PUT DOWN AN IMPACT DAY FOR WEDNESDAY BECAUSE WE’RE EXPECTING OVER A QUARTER OF AN INCH OF RAIN ON WEDNESDAY. THAT COULD BE AN ISSUE IF YOU’RE GOING TO BE OUT AND ABOUT THROUGH THE AFTERNOON, AND THEN WE HAVE A CHANCE. SHOWER ON THURSDAY. FRIDAY, HEAVIER RAIN POSSIBLY COMING IN SATURDAY AND SUNDAY. ALSO MORE RAIN.
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Northern California forecast: Atmospheric river approaches, timeline for possible Valley rain

Chances for rain and mountain snow showers arrive overnight into Monday morning.

Northern California can expect the possibility of more wet weather starting Sunday night but it won't be much. There are more chances later in the week. The chances for rain and mountain snow arrive after sunset with only minimal accumulations forecast, generally 1-2 inches of snow in the passes and only around 0.01 inch of rainfall in the Valley. The shot of rain is possible between 7 and 10 p.m. The bulk of the snow could come between 10 p.m. and 1 a.m. A few lingering flurries are possible in the mountains Monday morning, but expect dry conditions for most of the area through Tuesday night.Temperatures will remain below normal through the midweek, with Tuesday's highs only forecast to reach the mid 50s in the Valley. Another chance for wet weather arrives Wednesday morning with Valley rain and mountain snow. Amounts of rain in the Valley will vary heavily from north to south according to KCRA 3's team of meteorologists.A strong atmospheric river pattern is headed to Northern California and could bring heavy rain to parts of the region. It will be an unsettled end to the week with more chances for active weather Friday through midday Saturday.--KCRA 3's Daniel Macht contributed to this story.TRACK INTERACTIVE, DOPPLER RADARClick here to see our interactive radar.DOWNLOAD OUR APP FOR THE LATESTHere is where you can download our app.Follow our KCRA weather team on social mediaMeteorologist Tamara Berg on Facebook and X.Meteorologist Dirk Verdoorn on FacebookMeteorologist/Climate Reporter Heather Waldman on Facebook and X.Meteorologist Kelly Curran on X.Watch our forecasts on TV or onlineHere's where to find our latest video forecast. You can also watch a livestream of our latest newscast here. The banner on our website turns red when we're live.We're also streaming on the Very Local app for Roku, Apple TV or Amazon Fire TV.See more coverage of top California stories here | Download our app | Subscribe to our morning newsletter

Northern California can expect the possibility of more wet weather starting Sunday night but it won't be much. There are more chances later in the week.

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The chances for rain and mountain snow arrive after sunset with only minimal accumulations forecast, generally 1-2 inches of snow in the passes and only around 0.01 inch of rainfall in the Valley.

The shot of rain is possible between 7 and 10 p.m. The bulk of the snow could come between 10 p.m. and 1 a.m.

A few lingering flurries are possible in the mountains Monday morning, but expect dry conditions for most of the area through Tuesday night.

Temperatures will remain below normal through the midweek, with Tuesday's highs only forecast to reach the mid 50s in the Valley.

Another chance for wet weather arrives Wednesday morning with Valley rain and mountain snow.

Amounts of rain in the Valley will vary heavily from north to south according to KCRA 3's team of meteorologists.

This content is imported from Twitter. You may be able to find the same content in another format, or you may be able to find more information, at their web site.

A strong atmospheric river pattern is headed to Northern California and could bring heavy rain to parts of the region.

This content is imported from Twitter. You may be able to find the same content in another format, or you may be able to find more information, at their web site.

It will be an unsettled end to the week with more chances for active weather Friday through midday Saturday.

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--KCRA 3's Daniel Macht contributed to this story.

TRACK INTERACTIVE, DOPPLER RADAR
Click here to see our interactive radar.
DOWNLOAD OUR APP FOR THE LATEST
Here is where you can download our app.
Follow our KCRA weather team on social media

  • Meteorologist Tamara Berg on Facebook and X.
  • Meteorologist Dirk Verdoorn on Facebook
  • Meteorologist/Climate Reporter Heather Waldman on Facebook and X.
  • Meteorologist Kelly Curran on X.

Watch our forecasts on TV or online
Here's where to find our latest video forecast. You can also watch a livestream of our latest newscast here. The banner on our website turns red when we're live.

We're also streaming on the Very Local app for Roku, Apple TV or Amazon Fire TV.

See more coverage of top California stories here | Download our app | Subscribe to our morning newsletter