Path Calculator
Analyze microwave propagation between two points
Link Summary · 10 GHz
Distance
96 mi (155 km)
Bearing
116.0°
Terrain
BLOCKED
Propagation
68/100
GOOD
HRRR Data
9 / 9 points
Loss Budget · 10 GHz
FSPL (free-space)
156.2
dB
Gaseous (O₂+H₂O)
1.1
dB
Diffraction loss
112.7
dB
TOTAL PATH LOSS
270.0
dB
Gas rate: 0.0070 dB/km
H₂O: 0.0000 dB/km/g ·
O₂: 0.0070 dB/km
Abs humidity avg: 7.0 g/m³
Power Budget
TX Power
20.0
dBm
(100.0 mW)
TX Ant Gain
30.0
dBi
Feed Loss (×2)
-2.0
dB
EIRP
48.0
dBm
Path Loss (w/FF)
-270.0
dB
RX Ant Gain
30.0
dBi
RX Power
-192.0
dBm
Sensitivity (CW)
-141.0
dBm
MARGIN
-52.0
dB
Path Weather Avg
Temperature
80.0°F
26.7°C
Dewpoint
43.6°F
6.5°C
T/Td Gap
36.4°F
Abs Humidity
7.0 g/m³
Pressure
977.1 mb
PWAT
13.2 mm
BL Depth
2253.3 m
Refrac Gradient
0 N/km
Propagation Factors · 10 GHz
Rain
100
Pressure
88
PWAT
75
Humidity
70
Season
68
T-Td Depression
55
Refractivity
50
Sky Cover
50
Wind
50
Time of Day
18
Atmospheric Profile
HRRR (3 km) Valid 2026-05-03 20:00 UTC 9 path samples| Point | Lat, Lon | Temp | Dewpt | Press | HPBL | PWAT | Ns | dN/dh |
|---|---|---|---|---|---|---|---|---|
| Source | 33.7, -98.1 | 27.3°C | 4.7°C | 982.9 mb | 2360.9 m | 12.1 mm | ||
| 13% | 33.7, -97.9 | 26.5°C | 5.0°C | 979.1 mb | 2279.7 m | 11.9 mm | ||
| 25% | 33.6, -97.7 | 25.6°C | 7.0°C | 977.1 mb | 2298.9 m | 13.2 mm | ||
| 38% | 33.5, -97.6 | 25.4°C | 8.0°C | 982.7 mb | 2057.4 m | 12.1 mm | ||
| Midpoint | 33.4, -97.4 | 24.6°C | 9.7°C | 983.7 mb | 2030.7 m | 14.6 mm | ||
| 63% | 33.4, -97.2 | 27.3°C | 8.1°C | 993.0 mb | 2239.7 m | 13.9 mm | ||
| 75% | 33.3, -97.0 | 27.1°C | 7.1°C | 994.6 mb | 2296.0 m | 13.4 mm | ||
| 88% | 33.2, -96.8 | 28.1°C | 4.7°C | 992.1 mb | 2338.5 m | 14.1 mm | ||
| Destination | 33.1, -96.6 | 28.2°C | 3.9°C | 994.1 mb | 2377.9 m | 13.9 mm |
Midpoint vertical profile
17-Hour Propagation Forecast · 10 GHz
→ Steady
Best:
82
at 05:00 UTC
Worst:
72
at 11:00 UTC