RWIS Site Summary

Seward Highway @ Turnagain Pass MP 69.9

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Date / Time
04/07/2020 7:20 AM
Atmospheric Data
Air Temperature	8 °F
Dew Point	-2 °F
Relative Humidity	63 %
Wind Speed	3 mph
Wind Direction	SW
Wind Speed Maximum	6 mph
Wind Direction of Maximum Speed	W
Station Barometric Pressure (non-aviation)	982.0 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 04/07/2020 7:10 AM	0.00 in since 04/07/2020 6:20 AM	0.00 in since 04/07/2020 4:20 AM	0.00 in since 04/07/2020 1:20 AM	0.00 in since 04/06/2020 7:20 PM	0.00 in since 04/06/2020 7:20 AM

Snow Depth Data
Current	1 Hour	3 Hour	6 Hour	12 Hour	24 Hour
42.9 in - 04/07/2020 7:20 AM	0.4 in - 04/07/2020 6:30 AM	0.4 in - 04/07/2020 4:30 AM	0.0 in - 04/07/2020 1:30 AM	0.4 in - 04/06/2020 7:30 PM	0.0 in - 04/06/2020 7:30 AM

Pavement Surface and Subsurface Data
Pavement Sensor Location	Date/Time	Surface Temperature (°F)	Subsurface Temperature (°F)
SB Lane 20' S RPU	04/07/2020 7:20 AM	18	-
SB Lane S 170' S RPU	04/07/2020 7:20 AM	18	-
Temperature Data Probe	04/06/2020 4:00 PM	-	32

Camera Data
Seward Hwy North View 04/07/2020 7:30 AM	Seattle Creek Headwall 04/07/2020 7:31 AM	Seward Hwy Close-up 04/07/2020 7:30 AM	Eddy's Ridge 04/07/2020 7:31 AM
Sunny side (up track) 04/07/2020 7:31 AM	Tincan (close-up) 04/07/2020 7:32 AM	Total Depth Snow Stake 04/07/2020 7:32 AM	Seward Hwy South View 04/07/2020 7:31 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)