National Weather Service United States Department of Commerce

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

WSR-88D CODE

National Program

CODE Change History

Weather.gov > WSR-88D CODE > CODE Change History

What's New for CODE B24.0r1.20

January 2026

  1. CODE Volume 1 - Guide to Setting Up the Development Environment
    • Modifications for the new version of ORPG Build 23.0r1.9 software.
  2. CODE Volume 2 - ORPG Application Development Guide
    • No change
  3. CODE Volume 3 - WSR-88D Algorithm Programming Guide
    • No change
  4. CODE Volume 4 - CODE Utility Guide
    • No change
  5. ORPG Source Code
    • Updated to ORPG Build 24.0r1.20 January 2026
  6. CODE Software
    • CODEview Graphics (CVG) 9.2 (integrated with ORPG B24.0r1.20)
      • No change
    • CODEview Text (CVT) 4.4.3 (integrated with ORPG B24.0r1.20)
      • No change.