Interactive map

Whitewater Weatherman

Overlay live radar, rainfall totals, quantitative precipitation forecasts, snowpack levels, soil moisture, and watershed boundaries on one unified map.

Layers

Turn overlays on, tune opacity, and switch forecast windows.

Radar

NOAA MRMS base reflectivity, updated about every 5 minutes.

Opacity

Past 4 hours

Timeline

Loading radar frames...

Rainfall totals

Observed precipitation accumulation

Window Opacity

QPF forecast

WPC quantitative precipitation forecasts for 1, 3, 5, and 7 days.

Forecast Opacity

Soil moisture

National Water Model near-surface soil moisture saturation.

Opacity

Snow pack basins

USDA NWCC-style HUC-6 basin snow water equivalent, shown as a percentage of median from the latest complete daily update.

Opacity

Loads basin SWE percentage-of-median shading on demand.

Watersheds

Zoom-aware watershed boundaries.

Line opacity

Zoom in to load watershed boundaries.

Data sources

Current first-pass sources wired into this prototype.

Layer Legends