NOAA 12/24/36/48 Hr. Prognostication (for displays 1600x1050 (20") or larger)  Select F11 for full screen display. Return to main page. Auto-refreshes every 5 min.
Switch to the NCAR 48 Hr Prognostication Mosaic for different forecast perspective on precipitation.

12 hr prognostication    24 hr prognostication
36 hr prognostication    48 hour prognostication