Wind – January 15, 2025

¡Buenos dias! An Oceansat satellite pass around midnight measured 15 to 20 knot NNW winds over the southern Sea of Cortez. Surface high pressure centered over northern Utah this morning will remain in place through Thursday, resulting in ample north background flow continuing here. While we will see a continuation of solid north background flow, infrared satellite loops early this morning showed a broad band of high clouds streaming into BCS from the southwest. The high, thin cloud cover could partially dampen our local thermal, but at this point all of the most recent model forecasts show there should be enough thin spots in the cloud cover to allow for a substantial thermal boost both today and Thursday. While model forecasts show the surface high far to our north breaking down on Friday, a weak ridge of high pressure is forecast to form just to our north and this should bring us continued ample north flow both Friday and Saturday. High clouds will again be a wild card each day through the next week, but at this point it looks like most days will see at least partial sunshine. Forecast models are in fairly good agreement that a large Canadian surface high will begin building southward into the U.S. on Sunday, but there has been a dramatic shift in how far southward into BCS the high will build, and the most recent model runs show no norte conditions here until possibly much later next week.

  • Today…Mostly sunny. North wind 18-22 mph.
  • Thursday…Mostly sunny. North wind 16-20 mph.
  • Friday…Mostly sunny. North wind 16-18 mph.
  • Saturday…Mostly sunny. North wind 16-18 mph.
  • Sunday…Mostly sunny. North wind 16-20 mph.
  • Monday…Mostly sunny. North wind 14-16 mph.
  • Tuesday…Mostly sunny. North wind 16-20 mph.

Nerd Note: Many of you have commented on how windy this season has been. Here is a graph showing the normal percentage of days with winds of at least 15 mph (from our friends at ikitesurf) compared to the 2024/25 season so far.

I suspect a couple of reasons for the great season are the favorable overall weather pattern, with frequent strong high pressure over the western U.S., and the very dry desert due to summer/fall rain totals of around 2 inches or less.