	Jan Null SF Weather Examiner \| Bio My Bio Subscribe RSS Feed Favorites

Find out more about Jan:

Jan, Certified Consulting Meteorologist with Golden Gate Weather Services, often is an expert witness in weather related litigation. He’s an Adjunct Professor of Meteorology at San Francisco State University and former National Weather Service Lead Forecaster.

Subscribe to Jan's Email Alerts

Get alerts when Jan submits a new article

Jan has been added to your favorite examiners

View my favorite Examiners

SF Weather Examiner's Articles

Showing: Spring articles

Springtime smorgasbord of weather

Like ordering from a multi-ethnic buffet, this week’s weather will be a little bit of everything with our plate ultimately full of the following...
Keep Reading »

Weekend warm-up on the way…hayfever already here

This morning’s low clouds dotted over the Bay Area landscape will likely be the last clouds for the next week or so as high pressure begins to...
Keep Reading »

April showers late Sunday and Monday

As Californians are enjoying another sunny mild Spring day, a change in the weather is beginning to form in the Gulf of Alaska. But before any...
Keep Reading »

How dry has it been this season?

As the current rainfall season (July 1st to June 30th) begins to wind down it’s time to put the rain for this and recent seasons into...
Keep Reading »

Nice and getting nicer

The sunny and seasonal weather of the past few days will give way to even more sun and even warmer days through the coming weekend. At the same time...
Keep Reading »

Spring will spring a leak Saturday afternoon

Saturday will be the first full day of Spring, but the few days of Spring-like weather during the past week will be left behind. A developing area of...
Keep Reading »

If equinox myths are sprouting, it must almost be Spring (Myth #3 of 3)

Friday at 4:44 a.m. pdt is the official beginning of Spring, at least astronomically speaking.This is the vernal, or spring, equinox, when the...
Keep Reading »

If equinox myths are sprouting, it must almost be Spring (Myth #2 of 3)

Friday at 4:44 a.m. pdt is the official beginning of Spring, at least astronomically speaking.This is the vernal, or spring, equinox, when the...
Keep Reading »

If equinox myths are sprouting, it must almost be Spring (Myth #1 of 3)

2 comments

Friday at 4:44 a.m. pdt is the official beginning of Spring, at least astronomically speaking. This is the vernal, or spring, equinox, when the...
Keep Reading »

SF Bay Area weather: Springlike week on tap

1 comment

Even though the first day of Spring is a week and a half away, weather around the Bay Area will have a distinct Springlike feel this week. High...
Keep Reading »