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Fog Severity Index

Link to definition of Fog Severity Index, and forecasts showing coverage and intensity of fog. Read More >


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NOAA Weather Radio KAD-94
162.450 MHz - Yosemite National Park
Routine broadcasts include:
The Southern Sierra Nevada forecast covering the next 36 to 48 hours includingYosemite Park (updated at least twice daily, at 3:30 am/pm)
Below is the approximate listening area for the NOAA Weather Radio transmitter. The listening area is based upon line-of-sight with the transmitter. The quality of what you hear is dictated by the distance from the transmitter, local terrain, and quality and location of your receiver. (Click on image to enlarge.)
KAD-94 Listening Area
Three to seven day extended forecasts for Yosemite Park (updated twice daily, at 3:30 am/pm)
Current weather observations from selected sites in Yosemite Park
Short-term forecasts (6 hours or less) for the Southern Sierra Nevada
As always, during severe weather, routine broadcasts can be interrupted and special warning messages inserted concerning threat to life and property.