NTMS
Canadian Weather Map
2026-06-20 13:00 UTC
14:00 UTC
Surface
Temperature
Td Depression
Humidity
PWAT
Refractivity
N-Gradient
BL Height
Upper Air
T @ 850mb
Td @ 850mb
T @ 700mb
Td @ 700mb
Lapse Rate
Mid Lapse 850-700
Inversion
Inv. Base
Ducting
Ducting
Duct Base
Duct Strength
Duct Cutoff Band
2m air temperature. Warm, humid air increases refractivity and ducting potential at lower frequencies.
Grid squares
Weather radar
US Weather Map
Propagation Map
Path Calculator
EME
Beacons
Submit a Contact
Contact Training Data
Contact Map
Scoring Algorithm
About
NTMS
Canadian Weather Map
2026-06-20 13:00 UTC
14:00 UTC
Surface
Temperature
Td Depression
Humidity
PWAT
Refractivity
N-Gradient
BL Height
Upper Air
T @ 850mb
Td @ 850mb
T @ 700mb
Td @ 700mb
Lapse Rate
Mid Lapse 850-700
Inversion
Inv. Base
Ducting
Ducting
Duct Base
Duct Strength
Duct Cutoff Band
Surface · Temperature
2m air temperature. Warm, humid air increases refractivity and ducting potential at lower frequencies.
Grid squares
Weather radar
US Weather Map
Propagation Map
Path Calculator
EME
Beacons
Submit a Contact
Contact Training Data
Contact Map
Scoring Algorithm
About
Register
Log in
Unable to reach the server
Attempting to reconnect
Something went wrong!
Attempting to reconnect