Please go into your profile and add your zip code in the Zip Code field.
This will make the weather thingy automatically default to your zipcode for the weather.
While your in there you might want to fill in the rest of your profile as well if you havent already.
Thanks,
JJ
(Click on "Profile" on the top menu, then click "Forum Profile Information" on the left side menu. Zip Code field is near the bottom)