About three weeks ago I had a trip to the Bay Area for a meeting in San Jose. Back when I worked Borland Software I flew many trips in 11D up to the Bay for meetings in Cupertino and Scotts Valley. I got into the habit of flying into Marina [KOAR], a nearly deserted former Army Air Field, North of Monterey and South of Watsonville. No traffic, lots of ramp space for this 50′ wingspan, and about 10 minutes from the Enterprise rental office. Then a beautiful drive up Pacific Coast Highway.
Following a couple of morning conference calls, an hour drive out to Riverside [KRAL] to get the plane, preflight, and a short hop to Long Beach [KLGB] for some reasonably-priced fuel [in context, that is], I didn’t launch for my filed destination of OAR until just past 3:00PM. It would take me about 1+35 from get from LGB to OAR.
Nice day - sunny, crisp. It took the marine layer until about 11AM to burn off in the Southland; likely at least until then for most of the California coast on this day. The forecast for my destination area at the expected arrival time was for marginal VFR conditions - plenty good enough for an IFR arrival. Shortly after takeoff from LGB I got switched to SoCal departure. As I climbed through 800′ AGL the first controller gave me “direct LAX, cross LAX at 6000″. From there it was pretty much “as filed” - out to Ventura VOR [VTU] and then Northwest-ward, along V485 toward Fellows VORTAC [FLW]. When I got abeam Santa Barbara, level at my cruising altitude of 11,000′, the coastline was covered as far as the eye could see with a thick - almost juicy - marine layer. I decided it wouldn’t be a bad time to check and see if this same marine layer was making an earlier than forecast entrance further North as well, along that beautiful stretch of coastline between Monterey and Santa Cruz, where OAR is located.
Used to be I would have to check with Flightwatch to check the weather ahead. It goes like this:
me: “Los Angeles Center, Aero Commander 1-1-Delta request depart the frequency for 2 minutes.”
ZLA: “Commander 1-1-Delta, approved, report back.”
me [switching to FlightWatch on 122.0]: “Los Angeles FlightWatch, Aero Commander 1-1-Delta, 1-1,000, 2-0 East San Marcus, PI-REP.”
I provide a PI-lot REP-ort of current flight conditions and then - quid-pro-quo - he gives me what I want - the weather at my intended destination. And I write down the weather. And if its a crappy day I try to visualize, perhaps, the geographic extent of the heavy precipitation he can actually see on his display from the words he is speaking, and how it affects my intended route. Much better than nothing and not a bad deal, all-in, but definitely non-optimal, and frankly a distracting inconvenience if the weather you’re in at the moment sucks. It would be great to actually have the current weather, right there in the cockpit. So you don’t have to write it down. So you can check it for updates later. So you can actually see that area of heavy precip that he was talking about. Now that would be cool…
And now one can. And I do. And I love it.
On this day I wanted to know what it was like at OAR. But OAR doesn’t report weather, so I have to get weather at Monterey [KRMY], 7 mi South, and Salinas [KSNS], 8 mi East, and then interpolate and be skeptical [I’m always skeptical]. Instead of doing the FlightWatch dance to get the weather for KMRY on this day I simply tapped K-M-R-Y on a touchpad immediately to the right of my right thigh; then the same for KSNS. On this day both KMRY and KSNS were reporting 3oo’ overcast and visibility of 1/2 mile. OAR doesn’t have a precision approach and the lowest one can get is about 500′ above the ground without seeing the runway environment. And the minimum visibility is 1 mile.
So…I’m still an hour away, my destination is very likely already below minimums - for both ceiling and visibility, and the “Marina Layer” is probably still coming in and getting lower and thicker. Wow - easy call!
me: “Los Angeles center, Aero Commander 1-1-Delta would like to revise destination to Oakland, for weather. Requesting re-route via Panoche, Panoche-2 arrival.”
ZLA [5 seconds later]: “Commander 1-1-Delta, LA center, cleared to Oakland as requested.”
Having satellite weather onboard is a very substantial advantage, even here in California, where we don’t have “real” weather.