-40°F 120°F
MRMS 2 min
Vertical Cross-Section
Click two points on the map to draw a cross-section
Gale Controls
Free, open-source weather visualization
Navigate the Map
Rotate & Tilt the 3D View
Desktop: Right-click + drag to rotate and tilt. Ctrl + left-click + drag also works. Scroll to zoom.
Mobile: Two-finger drag to rotate. Two-finger tilt up/down to change angle. Pinch to zoom.
Compass: The compass (bottom-right) shows north. Click it to reset, or drag it to rotate.
Click Click any point for a detailed forecast — an amber marker appears showing exactly where you tapped. Temperature, wind, precipitation, and hourly NWS data.
My Location Open search (click the location icon or press /) then tap My Location — flies to your GPS position and shows a bright "YOUR LOCATION" pin with arrow.
Scroll Zoom in and out
Weather Layers
R Radar — live MRMS precipitation radar, updates every 2 minutes
T Temperature — HRRR 3km forecast temperature color wash
W Wind — animated particles showing wind speed and direction
P Precipitation — HRRR forecast precipitation
S Satellite — GOES visible imagery from space
A Alerts — NWS severe weather alerts (color-coded polygons)
View & 3D
V View mode — cycles Top (flat) → Tilt (30° with terrain) → 3D (60° full terrain). Right-click drag to fine-tune.
E Elevated Radar — floating radar layer at cloud altitude above terrain (on by default)
Map Details
County boundaries and major roads appear as you zoom in, providing geographic context under the weather layers. City labels stand upright in 3D mode and always face you.
Timeline (Bottom Bar)
Space Play — animates from -50 minutes through NOW and into the +60 minute forecast
Drag Slider — left of NOW shows past radar frames. Right of NOW shows the futurecast: radar dims, HRRR precipitation forecast fades in, and temperature interpolates toward +1h. Real clock times shown on ticks.
Other
/ Search — find any US city or address
Esc Close any open panel
? Open / close this help screen