RWIS Site Summary

Seward Highway @ Turnagain Pass MP 69.9

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Date / Time
01/27/2020 5:20 AM
Atmospheric Data
Air Temperature	-6 °F
Dew Point	-10 °F
Relative Humidity	83 %
Wind Speed	1 mph
Wind Direction	SW
Wind Speed Maximum	3 mph
Wind Direction of Maximum Speed	W
Station Barometric Pressure (non-aviation)	952.5 mb
Precipitation Occurrence	None
Precipitation Intensity	None

Precipitation Accumulation Data
10 Minutes	1 Hour	3 Hour	6 Hour	12 Hour	24 Hour
0.00 in since 01/27/2020 5:10 AM	0.00 in since 01/27/2020 4:20 AM	0.00 in since 01/27/2020 2:20 AM	0.00 in since 01/26/2020 11:20 PM	0.00 in since 01/26/2020 5:20 PM	0.00 in since 01/26/2020 5:20 AM

Snow Depth Data
Current	1 Hour	3 Hour	6 Hour	12 Hour	24 Hour
21.7 in - 01/27/2020 5:20 AM	0.4 in - 01/27/2020 4:30 AM	0.0 in - 01/27/2020 2:30 AM	0.4 in - 01/26/2020 11:30 PM	0.0 in - 01/26/2020 5:30 PM	-0.8 in - 01/26/2020 5:30 AM

Pavement Surface and Subsurface Data
Pavement Sensor Location	Date/Time	Surface Temperature (°F)	Subsurface Temperature (°F)
SB Lane 20' S RPU	01/27/2020 5:20 AM	-5	-
SB Lane S 170' S RPU	01/27/2020 5:20 AM	-6	-
Temperature Data Probe	01/26/2020 3:00 PM	-	7

Camera Data
Seward Hwy North View 01/27/2020 5:30 AM	Seattle Creek Headwall 01/27/2020 5:32 AM	Seward Hwy Close-up 01/27/2020 5:30 AM	Eddy's Ridge 01/27/2020 5:31 AM
Sunny side (up track) 01/27/2020 5:31 AM	Tincan (close-up) 01/27/2020 5:32 AM	Total Depth Snow Stake 01/27/2020 5:32 AM	Seward Hwy South View 01/27/2020 5:31 AM

Road Weather

511 - Traveler Information

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Department of Transportation
& Public Facilities
PO Box 112500
3132 Channel Drive
Juneau, Alaska 99811-2500
Phone: 907-465-3900 || 907-586-8365 (FAX)