Glossary of Weather Terms
Helen, MD 20635
Do you know the difference between a hurricane and a typhoon? Find definitions for weather terms from absolute humidity to zonal flow and everything in between in the WeatherBug weather glossary.
- Isobar
- A line connecting points of equal pressure.
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Hourly Forecast for Helen, MD 20635
| Time | Conditions | Sky Cover | Chance of Precip. | Heat Index Wind Chill | Wind |
|---|---|---|---|---|---|
| Friday, February 10, 2012 | |||||
| 10 pm |
43° F
| 100% | 97% | 43° F | From SSE 2 mph |
| 11 pm |
43° F
| 100% | 97% | 43° F | From SSE 1 mph |
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