Solar Conditions

VOACAP Online

Point-to-point HF propagation prediction. Great for planning a DXpedition or contest effort.

DX Maps

Real time propagation maps showing active paths based on cluster spots and RBN data.

HF MUF Map

Real time propagation map displays MUF conditions on amateur radio bands 1.8 to 50.4 MHz.

NOAA Radio Comm Dashboard

Charts for D Region Absorption Prediction, Space Weather Overview, Auroral Forecast, and GOES-19 Solar Ultraviolet Imager.

NOAA Planetary K-index

Estimated Planetary K-Index - 3 Hour Data

K-index below 3 generally indicates good HF conditions; above 4 may indicate disruptions.

PSK Reporter

An interactive online map that displays real-time reception reports with user selectable filters