RWIS Site Summary

Seward Highway @ Turnagain Pass MP 69.9

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Date / Time
04/01/2020 9:50 PM
Atmospheric Data
Air Temperature	29 °F
Dew Point	23 °F
Relative Humidity	79 %
Wind Speed	2 mph
Wind Direction	NE
Wind Speed Maximum	4 mph
Wind Direction of Maximum Speed	NE
Station Barometric Pressure (non-aviation)	989.7 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 04/01/2020 9:40 PM	0.00 in since 04/01/2020 8:50 PM	0.00 in since 04/01/2020 6:50 PM	0.00 in since 04/01/2020 3:50 PM	0.00 in since 04/01/2020 9:50 AM	0.00 in since 03/31/2020 9:50 PM

Snow Depth Data
Current	1 Hour	3 Hour	6 Hour	12 Hour	24 Hour
43.7 in - 04/01/2020 9:50 PM	0.0 in - 04/01/2020 9:00 PM	0.0 in - 04/01/2020 7:00 PM	0.0 in - 04/01/2020 4:00 PM	0.0 in - 04/01/2020 10:00 AM	0.0 in - 03/31/2020 10:00 PM

Pavement Surface and Subsurface Data
Pavement Sensor Location	Date/Time	Surface Temperature (°F)	Subsurface Temperature (°F)
SB Lane 20' S RPU	04/01/2020 9:50 PM	34	-
SB Lane S 170' S RPU	04/01/2020 9:50 PM	33	-
Temperature Data Probe	03/31/2020 4:00 PM	-	32

Camera Data
Seward Hwy North View 04/01/2020 10:00 PM	Seattle Creek Headwall 04/01/2020 10:01 PM	Seward Hwy Close-up 04/01/2020 10:00 PM	Eddy's Ridge 04/01/2020 10:01 PM
Sunny side (up track) 04/01/2020 10:01 PM	Tincan (close-up) 04/01/2020 10:02 PM	Total Depth Snow Stake 04/01/2020 10:02 PM	Seward Hwy South View 04/01/2020 10:01 PM

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)