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)
02/16/2019 12:00 AM	-2°	80	-7°	Calm	SW	1	SW	-	0.00/0.00	969.7	-
02/16/2019 12:15 AM	-0°	81	-5°	Calm	NE	Calm	-	-	0.00/0.00	969.7	-
02/16/2019 12:30 AM	-1°	81	-6°	2	SW	3	SW	-	0.00/0.00	970.0	-
02/16/2019 12:45 AM	-3°	80	-7°	2	SW	2	SW	-	0.00/0.00	970.0	-
02/16/2019 1:00 AM	-1°	81	-6°	Calm	SE	1	NE	-	0.00/0.00	970.0	-
02/16/2019 1:15 AM	-0°	81	-4°	Calm	SW	Calm	-	-	0.00/0.00	970.0	-
02/16/2019 1:30 AM	1°	81	-4°	Calm	SW	Calm	-	-	0.00/0.00	970.7	-
02/16/2019 1:45 AM	3°	82	-1°	1	NW	1	W	-	0.00/0.00	970.7	-
02/16/2019 2:00 AM	1°	80	-4°	2	NE	2	NE	-	0.00/0.00	970.7	-
02/16/2019 2:15 AM	5°	82	1°	Calm	N	3	N	-	0.00/0.00	970.7	-
02/16/2019 2:30 AM	3°	81	-2°	Calm	SE	Calm	-	-	0.00/0.00	971.1	-
02/16/2019 2:45 AM	2°	81	-2°	2	NE	3	NE	-	0.00/0.00	970.7	-
02/16/2019 3:00 AM	6°	82	1°	2	N	5	NE	-	0.00/0.00	970.7	-
02/16/2019 3:15 AM	6°	80	1°	Calm	S	2	SW	-	0.00/0.00	971.4	-
02/16/2019 3:30 AM	4°	79	-1°	Calm	SW	3	SW	-	0.00/0.00	971.4	-
02/16/2019 3:45 AM	3°	78	-2°	Calm	SE	Calm	-	-	0.00/0.00	971.4	-
02/16/2019 4:00 AM	6°	79	1°	Calm	N	2	NE	-	0.00/0.00	971.1	-
02/16/2019 4:15 AM	9°	81	4°	2	N	4	NE	-	0.00/0.00	971.1	-
02/16/2019 4:30 AM	13°	71	5°	Calm	N	4	N	-	0.00/0.00	971.1	-
02/16/2019 4:45 AM	12°	72	5°	3	NE	5	NE	-	0.00/0.00	971.1	-
02/16/2019 5:00 AM	13°	69	5°	Calm	S	4	N	-	0.00/0.00	971.1	-
02/16/2019 5:15 AM	10°	70	2°	1	SW	6	SW	-	0.00/0.00	971.1	-
02/16/2019 5:30 AM	9°	72	2°	Calm	S	2	SW	-	0.00/0.00	971.4	-
02/16/2019 5:45 AM	10°	73	3°	1	SW	3	SW	-	0.00/0.00	971.4	-
02/16/2019 6:00 AM	11°	74	4°	1	SW	2	SW	-	0.00/0.00	971.4	-
02/16/2019 6:15 AM	12°	74	5°	1	N	6	S	-	0.00/0.00	971.8	-
02/16/2019 6:30 AM	15°	71	7°	Calm	SW	1	SW	-	0.00/0.00	972.1	-
02/16/2019 6:45 AM	14°	71	7°	Calm	SW	6	SW	-	0.00/0.00	972.1	-
02/16/2019 7:00 AM	15°	71	7°	1	NW	2	W	-	0.00/0.00	972.5	-
02/16/2019 7:15 AM	15°	71	8°	2	S	4	SW	-	0.00/0.00	972.8	-
02/16/2019 7:30 AM	16°	69	8°	Calm	W	3	W	-	0.00/0.00	972.8	-
02/16/2019 7:45 AM	17°	68	8°	1	NW	2	NW	-	0.00/0.00	972.8	-
02/16/2019 8:00 AM	16°	70	9°	2	N	3	N	-	0.00/0.00	973.2	-
02/16/2019 8:15 AM	18°	71	11°	Calm	N	1	N	-	0.00/0.00	973.2	-
02/16/2019 8:30 AM	17°	73	10°	3	N	6	N	-	0.00/0.00	973.6	-
02/16/2019 8:45 AM	18°	75	11°	2	N	5	N	-	0.00/0.00	973.6	-
02/16/2019 9:01 AM	16°	77	10°	2	NE	4	N	-	0.00/0.00	973.6	-
02/16/2019 9:15 AM	16°	81	11°	2	NE	3	NE	-	0.00/0.00	973.6	-
02/16/2019 9:30 AM	17°	84	13°	1	NE	3	NE	-	0.01/0.01	973.9	-
02/16/2019 9:45 AM	19°	87	15°	1	N	4	NE	-	0.01/0.01	974.3	-
02/16/2019 10:15 AM	20°	89	17°	1	N	6	NE	-	0.02/0.02	974.3	-
02/16/2019 10:30 AM	20°	89	18°	3	NE	6	NE	-	0.02/0.03	974.3	-
02/16/2019 10:45 AM	21°	89	18°	3	NE	6	NE	-	0.02/0.03	974.6	-
02/16/2019 11:00 AM	21°	89	19°	2	NE	5	N	-	0.01/0.03	974.6	-
02/16/2019 11:15 AM	21°	89	19°	2	N	6	N	-	0.01/0.03	975.0	-
02/16/2019 11:30 AM	22°	89	20°	1	N	6	NE	-	0.01/0.04	975.3	-
02/16/2019 11:45 AM	22°	89	20°	2	N	6	NE	-	0.02/0.05	975.3	-
02/16/2019 12:00 PM	23°	88	20°	2	NE	6	NE	-	0.02/0.05	975.3	-
02/16/2019 12:15 PM	23°	88	20°	2	N	5	NE	-	0.02/0.05	975.7	-
02/16/2019 12:30 PM	24°	88	21°	1	NE	5	NE	-	0.01/0.05	975.3	-
02/16/2019 12:45 PM	24°	88	21°	4	NE	6	NE	-	0.00/0.05	975.3	-
02/16/2019 1:00 PM	24°	88	21°	2	NE	6	NE	-	0.00/0.05	975.7	-
02/16/2019 1:15 PM	25°	88	22°	4	NE	7	NE	-	0.00/0.05	975.7	-
02/16/2019 1:30 PM	25°	88	22°	3	NE	7	N	-	0.01/0.06	975.7	-
02/16/2019 1:45 PM	26°	87	22°	4	NE	7	NE	-	0.01/0.06	975.7	-
02/16/2019 2:00 PM	25°	87	22°	4	NE	7	NE	-	0.01/0.06	975.7	-
02/16/2019 2:15 PM	26°	87	22°	2	N	8	NE	-	0.01/0.06	975.7	-
02/16/2019 2:30 PM	26°	87	22°	4	NE	7	N	-	0.00/0.06	975.7	-
02/16/2019 2:46 PM	25°	88	22°	6	NE	9	NE	-	0.00/0.06	975.7	-
02/16/2019 3:00 PM	25°	88	22°	4	NE	9	NE	-	0.00/0.06	975.3	-
02/16/2019 3:15 PM	25°	89	23°	5	NE	9	NE	-	0.00/0.06	975.7	-
02/16/2019 3:30 PM	25°	89	23°	6	NE	12	NE	-	0.00/0.06	975.3	-
02/16/2019 3:45 PM	25°	90	23°	4	NE	14	N	-	0.00/0.06	975.0	-
02/16/2019 4:00 PM	25°	91	23°	6	NE	11	NE	-	0.00/0.06	975.3	-
02/16/2019 4:15 PM	25°	91	23°	7	NE	13	NE	-	0.00/0.06	975.3	-
02/16/2019 4:30 PM	25°	92	23°	6	NE	12	NE	-	0.00/0.06	975.0	-
02/16/2019 4:45 PM	25°	92	23°	7	NE	11	NE	-	0.00/0.06	975.3	-
02/16/2019 5:00 PM	25°	93	23°	4	NE	10	NE	-	0.00/0.06	975.0	-
02/16/2019 5:15 PM	25°	93	23°	4	NE	9	NE	-	0.00/0.06	975.0	-
02/16/2019 5:30 PM	25°	93	23°	7	NE	12	NE	-	0.00/0.06	975.0	-
02/16/2019 5:45 PM	24°	93	23°	6	NE	12	NE	-	0.00/0.06	975.0	-
02/16/2019 6:00 PM	24°	94	23°	5	NE	9	NE	-	0.00/0.06	974.6	-
02/16/2019 6:16 PM	24°	94	23°	7	NE	13	NE	-	0.00/0.06	975.0	-
02/16/2019 6:30 PM	24°	94	23°	7	NE	12	NE	-	0.00/0.06	974.6	-
02/16/2019 6:45 PM	24°	94	23°	7	NE	12	NE	-	0.00/0.06	974.6	-
02/16/2019 7:00 PM	24°	94	23°	6	NE	12	NE	-	0.00/0.06	974.3	-
02/16/2019 7:15 PM	24°	94	23°	6	NE	9	E	-	0.00/0.06	974.3	-
02/16/2019 7:30 PM	24°	92	23°	5	E	13	E	-	0.00/0.06	974.3	-
02/16/2019 7:45 PM	25°	90	23°	4	NE	11	NE	-	0.00/0.06	973.9	-
02/16/2019 8:00 PM	25°	88	22°	4	NE	10	NE	-	0.00/0.06	973.9	-
02/16/2019 8:15 PM	25°	88	22°	4	NE	9	E	-	0.00/0.06	973.9	-
02/16/2019 8:30 PM	26°	88	22°	4	NE	9	NE	-	0.00/0.06	973.9	-
02/16/2019 8:45 PM	25°	88	22°	5	NE	9	E	-	0.00/0.06	974.3	-
02/16/2019 9:00 PM	25°	90	23°	4	E	9	NE	-	0.01/0.07	974.3	-
02/16/2019 9:15 PM	25°	91	23°	7	NE	11	NE	-	0.01/0.07	974.3	-
02/16/2019 9:30 PM	25°	92	23°	4	NE	9	NE	-	0.01/0.07	974.3	-
02/16/2019 9:45 PM	25°	92	23°	4	NE	9	E	-	0.01/0.07	974.6	-
02/16/2019 10:00 PM	25°	92	23°	4	E	9	NE	-	0.00/0.07	974.3	-
02/16/2019 10:15 PM	25°	92	23°	3	NE	11	NE	-	0.00/0.07	973.9	-
02/16/2019 10:30 PM	26°	87	23°	2	NE	9	NE	-	0.00/0.07	973.9	-
02/16/2019 10:45 PM	26°	86	22°	3	NE	6	E	-	0.00/0.07	973.9	-
02/16/2019 11:00 PM	26°	85	23°	4	NE	11	NE	-	0.00/0.07	973.9	-
02/16/2019 11:15 PM	27°	84	22°	4	E	13	NE	-	0.00/0.07	973.9	-

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)