Click on map for more detail - Hit Refresh on your browser to ensure display of latest maps
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Worldwide 6-DAY FORECASTS OF VHF, UHF & MICROWAVE RADIO & TV SIGNAL STRENGTH & INTERFERENCE © 2013 |
| The display of current forecast maps on other websites is not permitted under any circumstance. |
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Maps updated daily around 1800 UTC.
..U.. = unstable signal areas. |
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| CLICK HERE FOR 42 HOUR FORECAST IN 6 HOUR INTERVALS | |
| 6 DAY PREVIEW Click on map for more detail - Hit Refresh on your browser to ensure display of latest maps |
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| 42 HOUR FORECAST |
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| EXTENDED FORECAST |
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| Low |
1.4 |
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| PAST WEEK MAPS |
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| Sunday |
Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
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| The areas noted in the forecast have the necessary atmospheric conditions to produce tropospheric bending of VHF, UHF and/or microwave radio waves. Tropospheric bending extends the range of radio & TV stations well beyond their normal limit and thus increases interference amongst stations as well. |
| How to use the Tropospheric Ducting Forecast Tropospheric DX Modes History of the Tropospheric Ducting Forecast |
| Copyright ©1997-2013 William R. Hepburn
The display of current forecast maps on other websites is not permitted under any circumstance. Commercial use of the maps or the information they contain is strictly prohibited. Broadcast of text/verbal information derived by using the maps, and display of older maps on websites or in publications is permitted as long as William Hepburn is credited as the original source. GrADS 1.8 (COLA/IGES) used to create maps. Also see GrADS copyright at ftp://grads.iges.org/grads/src/COPYRIGHT. Privacy policy |
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