Paul Deanno

Image of El Nino conditions in the Pacific Ocean in December 1997.The white and red areas indicate warmer waters. (NASA)

Weird Summer Weather Means El Nino Is Already Here And Getting Stronger

Rain in July, summer storms in the Sierra, and recents days of much higher-than-normal humidity means the El Nino we have been waiting for is already here.

07/21/2015

Every single long-range computer forecast model used by meteorologists predicts a strong, or very strong El Nino for the entire globe this coming winter, the first time that’s happened since 1997. (CBS)

Every Long-Range Computer Model Forecast Predicting Strong, Or Very Strong El Nino This Winter

Every single long-range computer forecast model used by meteorologists predicts a strong, or very strong El Nino for the entire globe this coming winter, the first time that’s happened since 1997.

06/15/2015

(Photo by George Rose/Getty Images)

May In San Francisco Was 2015’s Coolest Month

The average high temperature in San Francisco in May was 60.2 degrees, more than five degrees cooler than normal.

06/01/2015

Fog blankets the Golden Gate Bridge. (Justin Sullivan/Getty Images)

Chilly May Weather Gives San Francisco Small Blast Of A Winter That Wasn’t

In San Francisco, the average afternoon temperature so far this May has been colder than it was in January.

05/09/2015

Lightning strikes during a California thunderstorm (David McNew/Getty Images)

Thunderstorms May Rumble Over Bay Area As Storm Passes Through

The Bay Area will have a rare chance of hearing thunder as a storm passes through on Thursday.

05/05/2015

California Department of Water Resources Chief of Cooperative Snow Survey Frank Gehrke (L) weighs a snow sample while assisted by Kasey Schimke on Jan. 29, 2010 near Meyers, California.   (Max Whittaker/Getty Images)

Rainfall Vs. Snowpack: California’s Confusing Drought

SAN FRANCISCO (KPIX 5) — Not all droughts are created equal.  In fact, not all dry years are created equal.  This is especially true this winter, where the disparity between our rainfall deficit (not that […]

03/24/2015

Rainy Day

Bay Area Can Expect Scattered Showers On Monday

The North Bay is only expecting to see a quarter of an inch, with the rest of the Bay Area maybe a tenth of an inch on average.

03/19/2015

hot weather, heat, sun, surf, summer

Schizophrenic Winter Weather Plunges Bay Area Into 20s, Then Sizzles Santa Cruz At 80 Degrees

In one of the weirdest winter weather patterns in recent memory, New Year’s brought 20 degree lows to the inland Bay Area, followed by highs in the 80s Tuesday in Santa Cruz.

01/06/2015

Justin Herman Plaza Ice Rink

‘Twas The Night Before Christmas And All Around The Bay…

Meteorologist Paul Deanno’s annual Christmas tradition weather forecast.

12/23/2014

(Photo by Justin Sullivan/Getty Images)

Storm Systems To Move Through NorCal, But Rain Totals Won’t Be Too Impressive

SAN FRANCISCO (KPIX 5) — Do you have a dog in your neighborhood who barks all the time, but when you go up to see it, the dog turns passive, sitting there wagging its friendly […]

11/17/2014

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