HF Propagation Forecast
Gray-line and HF forecast for the next 24 hours
UTC 15:58:19
Gray-line Map
Sun You (41.9°N, 12.5°E) Target Gray-line
Current Forecast
80m 78% Ottimo
40m 70% Ottimo
30m 31% Discreto
20m 5% Chiuso
17m 5% Chiuso
15m 5% Chiuso
12m 5% Chiuso
10m 5% Chiuso
24 Hour Forecast → Giappone
Band
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
80m
40m
30m
20m
17m
15m
12m
10m
Excellent (70%+) Good (50-69%) Fair
(30-49%) Poor (15-29%) Closed (<15%)
Best Times for Giappone
80m
40m
30m
20m
17m
15m
12m
10m
Disclaimer
The data shown is indicative and derived from propagation models and ionospheric measurements. Actual conditions may vary significantly. Use as a general reference, not as an exact prediction.