Road Weather Information, Transportation & Public Facilities, State of Alaska

RWIS Atmospherics Summary

Seward Highway @ Summit Lake MP 45.8

For a description of the weather elements, click on the data field.

Atmospheric Summary -
Seward Highway @ Summit Lake MP 45.8
Date/Time	Air Temp (°F)	Relative Humidity (%)	Dew Point (°F)	Wind Speed (mph)	Wind Dir (mph)	Wind Speed Max (mph)	Wind Dir of Max Speed	Precip Occurance	Precip in Past Hour/24Hr (in)	Station Pressure (mb)	Snow Depth (in)
03/04/2021 12:00 AM	-3°	88	-5°	Calm	N	1	N	None	0.00/0.00	955.3	-
03/04/2021 12:15 AM	-5°	87	-7°	Calm	N	Calm	-	None	0.00/0.00	955.6	-
03/04/2021 12:30 AM	-4°	87	-7°	Calm	N	1	NE	None	0.00/0.00	955.6	-
03/04/2021 12:45 AM	-0°	88	-3°	1	NE	1	NE	None	0.00/0.00	955.6	-
03/04/2021 1:00 AM	-4°	87	-7°	Calm	SW	1	SW	None	0.00/0.00	955.6	-
03/04/2021 1:15 AM	-6°	87	-9°	Calm	E	Calm	-	None	0.00/0.00	956.0	-
03/04/2021 1:30 AM	-3°	87	-6°	Calm	SW	1	NE	None	0.00/0.00	956.0	-
03/04/2021 1:45 AM	-5°	87	-8°	Calm	S	Calm	-	None	0.00/0.00	956.3	-
03/04/2021 2:00 AM	-6°	87	-9°	Calm	SW	2	SW	None	0.00/0.00	956.3	-
03/04/2021 2:15 AM	-6°	87	-9°	1	NE	1	NE	None	0.00/0.00	956.3	-
03/04/2021 2:30 AM	-2°	88	-5°	Calm	SW	1	S	None	0.00/0.00	956.7	-
03/04/2021 2:45 AM	-5°	87	-8°	Calm	SW	Calm	-	None	0.00/0.00	956.7	-
03/04/2021 3:00 AM	-6°	87	-9°	Calm	N	Calm	-	None	0.00/0.00	956.7	-
03/04/2021 3:15 AM	-7°	87	-10°	Calm	SW	2	SW	None	0.00/0.00	956.7	-
03/04/2021 3:30 AM	-8°	86	-11°	Calm	SW	Calm	-	None	0.00/0.00	956.7	-
03/04/2021 3:45 AM	-6°	87	-9°	Calm	SW	Calm	-	None	0.00/0.00	957.0	-
03/04/2021 4:00 AM	-3°	87	-6°	Calm	S	Calm	-	None	0.00/0.00	957.0	-
03/04/2021 4:15 AM	-3°	87	-6°	Calm	NE	Calm	-	None	0.00/0.00	957.0	-
03/04/2021 4:30 AM	-6°	87	-9°	Calm	NE	Calm	-	None	0.00/0.00	957.0	-
03/04/2021 4:45 AM	-8°	86	-11°	1	SW	1	SW	None	0.00/0.00	957.0	-
03/04/2021 5:00 AM	-7°	86	-10°	Calm	SW	Calm	-	None	0.00/0.00	957.0	-
03/04/2021 5:15 AM	-7°	86	-9°	Calm	W	Calm	-	None	0.00/0.00	957.0	-
03/04/2021 5:30 AM	-6°	87	-9°	Calm	N	Calm	-	None	0.00/0.00	957.0	-
03/04/2021 5:45 AM	-5°	87	-8°	Calm	S	Calm	-	None	0.00/0.00	957.4	-
03/04/2021 6:00 AM	-8°	86	-11°	Calm	SW	Calm	-	None	0.00/0.00	957.4	-
03/04/2021 6:15 AM	-7°	86	-10°	Calm	SW	Calm	-	None	0.00/0.00	957.4	-
03/04/2021 6:30 AM	-6°	86	-8°	Calm	SW	Calm	-	None	0.00/0.00	957.7	-
03/04/2021 6:45 AM	-5°	87	-8°	Calm	N	Calm	-	None	0.00/0.00	957.7	-
03/04/2021 7:00 AM	-8°	86	-10°	Calm	N	Calm	-	None	0.00/0.00	957.7	-
03/04/2021 7:15 AM	-4°	87	-7°	Calm	NE	1	NE	None	0.00/0.00	957.7	-
03/04/2021 7:30 AM	1°	88	-2°	Calm	N	Calm	-	None	0.00/0.00	958.1	-
03/04/2021 7:45 AM	-0°	88	-3°	Calm	N	2	N	None	0.00/0.00	958.1	-
03/04/2021 8:00 AM	0°	88	-2°	Calm	N	1	N	None	0.00/0.00	957.7	-
03/04/2021 8:15 AM	2°	88	-1°	1	N	4	NE	None	0.00/0.00	957.7	-
03/04/2021 8:30 AM	4°	88	2°	Calm	N	2	N	None	0.00/0.00	957.7	-
03/04/2021 8:45 AM	3°	88	1°	Calm	NE	2	NE	None	0.00/0.00	957.7	-
03/04/2021 9:00 AM	-2°	88	-5°	Calm	N	1	NE	None	0.00/0.00	957.7	-
03/04/2021 9:15 AM	1°	88	-2°	1	NE	1	NE	None	0.00/0.00	958.1	-
03/04/2021 9:30 AM	1°	88	-2°	Calm	NE	1	NE	None	0.00/0.00	958.1	-
03/04/2021 9:45 AM	-3°	87	-6°	1	NE	2	NE	None	0.00/0.00	957.7	-
03/04/2021 10:00 AM	2°	88	-0°	Calm	N	1	NE	None	0.00/0.00	957.7	-
03/04/2021 10:15 AM	8°	89	6°	2	NE	3	NE	None	0.00/0.00	958.1	-
03/04/2021 10:30 AM	12°	89	9°	2	NE	4	NE	None	0.00/0.00	958.1	-
03/04/2021 10:45 AM	15°	88	12°	1	N	4	N	None	0.00/0.00	957.7	-
03/04/2021 11:00 AM	17°	83	12°	3	NE	4	NE	None	0.00/0.00	958.1	-
03/04/2021 11:15 AM	18°	72	11°	2	NE	4	NE	None	0.00/0.00	958.1	-
03/04/2021 11:30 AM	21°	64	11°	2	NE	4	NE	None	0.00/0.00	958.1	-
03/04/2021 11:45 AM	24°	56	10°	1	E	4	NE	None	0.00/0.00	958.1	-
03/04/2021 12:00 PM	28°	48	11°	1	E	2	E	None	0.00/0.00	958.1	-
03/04/2021 12:15 PM	29°	43	10°	1	E	2	E	None	0.00/0.00	958.1	-
03/04/2021 12:30 PM	31°	39	10°	1	E	2	NE	None	0.00/0.00	958.1	-
03/04/2021 12:45 PM	31°	38	9°	3	NE	4	NE	None	0.00/0.00	958.1	-
03/04/2021 1:00 PM	30°	38	8°	2	NE	4	NE	None	0.00/0.00	958.1	-
03/04/2021 1:15 PM	30°	39	8°	2	NE	4	NE	None	0.00/0.00	958.1	-
03/04/2021 1:30 PM	30°	39	8°	2	NE	4	NE	None	0.00/0.00	958.1	-
03/04/2021 1:45 PM	31°	39	9°	1	E	4	E	None	0.00/0.00	958.1	-
03/04/2021 2:00 PM	31°	38	9°	1	E	2	NE	None	0.00/0.00	958.1	-
03/04/2021 2:15 PM	32°	36	9°	1	SE	2	E	None	0.00/0.00	958.1	-
03/04/2021 2:30 PM	33°	36	9°	1	E	4	E	None	0.00/0.00	957.7	-
03/04/2021 2:45 PM	31°	37	8°	2	NE	4	E	None	0.00/0.00	957.7	-
03/04/2021 3:02 PM	30°	39	8°	2	E	6	NE	None	0.00/0.00	957.7	-
03/04/2021 3:15 PM	29°	40	8°	2	NE	5	NE	None	0.00/0.00	957.7	-
03/04/2021 3:45 PM	29°	44	10°	1	N	4	N	None	0.00/0.00	957.7	-
03/04/2021 4:00 PM	28°	46	10°	1	NE	3	N	None	0.00/0.00	957.4	-
03/04/2021 4:15 PM	27°	50	11°	2	N	4	N	None	0.00/0.00	957.4	-
03/04/2021 4:30 PM	26°	52	11°	1	N	4	N	None	0.00/0.00	957.0	-
03/04/2021 4:45 PM	26°	54	11°	2	N	6	N	None	0.00/0.00	957.0	-
03/04/2021 5:00 PM	24°	58	11°	2	N	5	N	None	0.00/0.00	957.0	-
03/04/2021 5:15 PM	22°	61	11°	Calm	N	4	N	None	0.00/0.00	957.0	-
03/04/2021 5:30 PM	21°	65	12°	1	N	1	N	None	0.00/0.00	957.0	-
03/04/2021 5:45 PM	21°	69	12°	1	N	2	N	None	0.00/0.00	956.7	-
03/04/2021 6:00 PM	19°	73	12°	Calm	NW	1	NW	None	0.00/0.00	956.7	-
03/04/2021 6:15 PM	18°	77	12°	Calm	NW	1	N	None	0.00/0.00	956.7	-
03/04/2021 6:30 PM	17°	78	11°	2	N	4	N	None	0.00/0.00	956.7	-
03/04/2021 6:45 PM	17°	79	11°	2	N	4	N	None	0.00/0.00	956.7	-
03/04/2021 7:00 PM	17°	79	12°	Calm	NE	2	NE	None	0.00/0.00	956.3	-
03/04/2021 7:15 PM	18°	80	13°	1	E	2	E	None	0.00/0.00	956.3	-
03/04/2021 7:30 PM	18°	81	13°	2	NE	2	NE	None	0.00/0.00	956.3	-
03/04/2021 7:45 PM	18°	81	13°	1	N	3	NE	None	0.00/0.00	956.0	-

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)