Category: Forecast

August 24, 2017 Summary: The very weak upper low we’ve been talking about the past few days is now beginning to move into southern California and will dissipate.  This gives ample opportunity for upper level high pressure to begin building eastward into California from the Pacific.  We will enjoy one more day of near average…

August 23, 2017 Summary: Water vapor satellite imagery is doing a good job in tracking a very weak upper low which is currently centered a few hundred miles west of Santa Barbara.  As a result, the marine layer has risen again to around 2,000 feet with minor influxes through the Delta and Pacheco Pass.  The…

August 22, 2017 Summary: A very weak upper low is centered a few hundred miles off the central California coast.  The counterclockwise circulation around the low is pumping moisture through the Sacramento Valley where a few light showers are occurring.  The low will keep temperatures near average through Wednesday then this feature will move to…

August 21, 2017 Summary: Temperatures Sunday afternoon were generally down a few degrees due to a deep marine layer along the coast.  The marine layer remains deep this morning at just under 3,000 feet deep.  The modified sea breeze is surging through the Delta where winds at Fairfield are sustained at 23 MPH, gusting to…

August 20, 2017 Summary: Temperatures this Sunday morning are generally running 2 to 3 degrees cooler than 24 hours ago.  Marine air is surging through the Delta and is moving through Pacheco Pass where winds are currently sustained at 20 MPH.  The pattern over the next 72 hours will be a bit complex.  There is…

August 19, 2017 Summary: Temporarily, we remain under a dome of upper level high pressure which will drive hotter locations into the lower 100s today and Sunday.  Checking the usual weather stations gives us an indication that there is no air coming through the Delta or any other gap or pass and the marine layer…

August 18, 2017 If you’re a current subscriber to our website, you can reset your password by using the “reset password” function on the front page.  Usernames all remain the same.  Or, you can email Trudy at trudy@johnhibler.com to have your password reset.  This is only for current subscribers to our website.  Thank you.   …

August 17, 2017 If you’re a current subscriber to our website, you can reset your password by using the “reset password” function on the front page.  Usernames all remain the same.  Or, you can email Trudy at trudy@johnhibler.com to have your password reset.  This is only for current subscribers to our website.  Thank you.   …

August 16, 2017 If you’re a current subscriber to our website, you can reset your password by using the “reset password” function on the front page.  Usernames all remain the same.  Or, you can email Trudy at trudy@johnhibler.com to have your password reset.  This is only for current subscribers to our website.  Thank you.  Summary:…

August 15, 2017 If you’re a current subscriber to our website, you can reset your password by using the “reset password” function on the front page.  Usernames all remain the same.  Or, you can email Trudy at trudy@johnhibler.com to have your password reset.  This is only for current subscribers to our website.  Thank you.  Summary:…