Mount Laguna Observatory Weather Conditions
Mount Laguna 360 Web Cams (Other HPWREN. Web Cams)
"Clear Sky Clock" for Mount Laguna Observatory generated by Attilla Danko. Click on the image for more information.
 MLO Clear Sky Clock tool
Click for Mount Laguna, California Forecast. Weather log for Mt. Laguna (wind, temp, humidity, dew point, etc.)
HPWREN Mt. Laguna Weather Relay site

IR satellite map for southern CA from NOAA
Unisys Enhanced IR satellite map for southwest US

NOAA Point Forecast for Mt. Laguna/San Diego County Mountains
Latest Mount Laguna weather from Unisys (Campo)
San Diego (City Heights) forecast from National Weather Service
Current Fire Danger Levels in the Cleveland National Forest (from the USDA Forest Service).
Note: If the conditions are in the "black critical zone", MLO will be closed down. Outdoor use of power tools is prohibited unless conditions are at "low" or "moderate" levels.
San Diego County Road Closures (due to snow, fires). Reminder: Sunrise Highway is also known as S1.
The current Universal Time: UTC clock (clock runs for 15 s then page needs to be reloaded to maintain accuracy)
Click for the "official US time" snapshot (in UT) from the US Naval Observatory & the NIST.
And another single instantaneous reading from US Naval Observatory Master Clock Time.
JD-to-calendar date converter from the USNO.
To see the current MJD, press this button: .
photo of sunset taken at MLO showing very flat and distorted shape of the sun photo of a distant view of MLO from the Wooded Hill trail
Left: Sunset through the cloud inversion layer as seen from MLO. This inversion layer helps block light pollution from San Diego.
Right: View of MLO from the Wooded Hill Nature Trail (Cleveland National Forest; elevation 6200 ft.)

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