Overview
The Ultimate Christmas Present is a 2000 Disney Channel Original Movie starring Brenda Song and Hallee Hirsh. It premiered December 1, 2000 on Disney Channel as part of their Christmas season.
Plot
Two teen girls, Samantha Elizabeth "Sam" Kwan (age 13) (Brenda Song) and Allison Rachel "Allie" Thompson (age 13) (Hallee Hirsh) find a weather machine at a shack in the woods. After learning of its controls, they use it to make it snow in Los Angeles.
It turns out that the weather machine belongs to Santa Claus (John B. Lowe) and he informs Mrs. Claus about this. To help Santa Claus, she sends two elves, Crumpet (John Salley) and Sparky (Bill Fagerbakke).
A weather man named Edwin Hadley (Peter Scolari) tries to figure out what's causing the strange weather and track it down to keep himself from getting fired by his boss Mr. Martino (Jason Schombing). Edwin's boss expects Edwin to get down to the bottom of the sudden snow appearances.
From Wikipedia (CC BY-SA 4.0).