The Collaborative International Dictionary of English v.0.48:

Bluster \Blus"ter\, v. i. [imp. & p. p. Blustered; p. pr. &
   vb. n. Blustering.] [Allied to blast.]
   [1913 Webster]
   1. To blow fitfully with violence and noise, as wind; to be
      windy and boisterous, as the weather.
      [1913 Webster]

            And ever-threatening storms
            Of Chaos blustering round.            --Milton.
      [1913 Webster]

   2. To talk with noisy violence; to swagger, as a turbulent or
      boasting person; to act in a noisy, tumultuous way; to
      play the bully; to storm; to rage.
      [1913 Webster]

            Your ministerial directors blustered like tragic
            tyrants.                              --Burke.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Blustering \Blus"ter*ing\, a.
   1. Exhibiting noisy violence, as the wind; stormy;
      tumultuous.
      [1913 Webster]

            A tempest and a blustering day.       --Shak.
      [1913 Webster]

   2. Uttering noisy threats; noisy and swaggering; boisterous.
      "A blustering fellow." --L'Estrange.
      [1913 Webster]

WordNet (r) 3.0 (2006):

blustering
    adj 1: blowing in violent and abrupt bursts; "blustering (or
           blusterous) winds of Patagonia"; "a cold blustery day";
           "a gusty storm with strong sudden rushes of wind" [syn:
           blustering(a), blusterous, blustery]

Moby Thesaurus II by Grady Ward, 1.0:

96 Moby Thesaurus words for "blustering":
   abusive, aeolian, airish, airy, anarchic, angry, blaring, blasty,
   blatant, blatting, blowy, bludgeoning, blusterous, blustery,
   boisterous, boreal, brassy, brawling, brazen, breezy, brisk,
   browbeating, bulldozing, bullying, chaotic, clamant, clamorous,
   clamoursome, clanging, clangorous, clattery, coarse, comminatory,
   denunciatory, drafty, favonian, fear-inspiring, flawy, foreboding,
   frantic, frenzied, fresh, furious, gusty, hectoring, hellish,
   imminent, infuriate, insensate, intimidating, lowering, mad,
   mafficking, menacing, minacious, minatory, mindless, noiseful,
   noisy, obstreperous, ominous, orgasmic, orgastic, pandemoniac,
   puffy, rackety, raging, ranting, ravening, raving, rip-roaring,
   roistering, roisterous, rollicking, rough, rowdy, squally,
   storming, stormy, strepitant, strepitous, swaggering,
   swashbuckling, swashing, tempestuous, terroristic, terrorizing,
   threatening, threatful, troublous, tumultuous, turbulent,
   uproarious, vociferous, wild, windy