Topo Maps+ app iconTopo Maps+

Weather Overlays

iPhone & iPad

This feature isn’t available in the Android app yet.

Weather overlays show current conditions on top of your map. These overlays are available, updated every hour:

  • US NEXRAD 24 Hour Rainfall
  • US NEXRAD Infrared
  • US NEXRAD 1 Hour Rainfall
  • US NEXRAD Water Vapor
  • US NEXRAD Visibility
  • US NEXRAD Precipitation
  • SNOTEL (US Snowpack), updated daily

How to turn on a weather overlay

  1. Tap the Maps button in the toolbar.

    The Maps button in the map toolbar
    Shown on iPhone — Android looks slightly different.
  2. Scroll down to the Weather section and select an overlay.

    The Weather section of the Maps panel
    Shown on iPhone — Android looks slightly different.

Updated October 7, 2026

More in Maps & Overlays

Still need help?

We’re a small team and we read every message. Email support@topomaps.co and tell us which device you’re on.