Current Conditions
Temp1.7 C
RH30 %
WindNE 12 mph
RoadOpen
MAUNA KEA SUMMIT ROAD CONDITIONS
Road status: Open
Comments

Friday, April 24, 2009 - 02:58 p.m.

The summit road is now open to the public. Conditions can change at any time.---G.Biggert


This announcement is primarily used to inform the public about road closures that typically occur during the winter months due to ice or snow on the road and occasionally for high wind situations.

There are very few road closures from April 1 through November 30, and this message will not be updated during this time period unless unusual circumstances develop.

The rest of this website, along with the Mauna Kea Weather Center homepage will continue to be updated on a regular basis and remains a useful source of current Mauna Kea weather conditions and a forecast for the next few days.

Road/Snow Information from MK Rangers and Support Group
Public road conditions and snow report message: (808) 935-6268
Summit Weather via the CFHT/GEMINI WX Tower and SUBARU


Most Recent Previous 24 hours Options

Nov 07 2009, 04:10 HST Minimum Maximum UTC | HST
Temperature 1.7 oC 1.7 oC @ 04:05 11.0 oC @ 12:31 oC | K | F
Wind Chill -2.9 oC -3.5 oC @ 03:03 0.2 oC @ 00:49 oC | K | F
Relative Humidity 30% 12% @ 12:34 51% @ 15:24
Pressure 617 mb 617 mb @ 03:53 620 mb @ 10:20
Wind speed 12 mph 0 mph @ 18:15 18 mph @ 13:08 mph | Kts | m/s
Wind direction NE

dir | deg
Precipitation (as of 8 am) 0.00 mm

mm | inches
Fog Not Likely


Random Web Cams

CFHT-C3 (Aimed NNE)

Subaru Cat Walk (Aimed East)

Keck2 (Aimed North)

Check the MKWC Current Obs page for additional weather observations and the MKWC Web Cams page for more mountain cams.
Latest Mountain Warnings and Forecasts

Current HNL NWS Mountain Bulletin(s) - (Latest Forecast)
Winter Storm Warning/Watch/Advisory
Non-Precipitation Warning
Current MKWC Warning(s) - (Latest Forecast)
None
Additional Information

Road is always closed the morning after a snowfall.
Road is always closed while snow removal equipment is in operation.
Road is closed when the pavement has ice/snow.
Snow removal equipment can only remove snow. Thermal heating is needed to remove the final layer of ice that usually forms under the snow.
Other information for visitors to Mauna Kea, including safety, summit tours, and public star-gazing.
Maps