Chinook Pass Summit at Mount Rainier National Park
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Station and Location Information: ► Latitude: 46.8805254° North (WGS1984) ► Longitude: -121.5195717° West (WGS1984) ► UTM Northing: 5192951.3 meters (NAD 1983 Zone 10N) ► UTM Easting: 612800.3 meters (NAD 1983 Zone 10N) ► Elevation: 6240 feet (1901.952 meters) ► Recording Interval: 60 minutes Station Notes: ► Dew Point Temperature is not recorded, but calculated from Temperature and Relative Humidity. ► This station may experience data gaps due to internet or power outages. ► Wind gages are unheated and may rime in below-freezing weather. Contact Information: This station is maintained by: Northwest Weather and Avalanche Center. Morageology.com interfaces with this station's data collector or other data dissemination platform - the Mount Rainier Geology group does not maintain or service the station. For more information, please contact Scott Beason.

Nearby Stations: 1. Chinook Pass Base - 0.5 mi to the SSE (168°) 2. White River Rain Gage at White River Ranger Station - 2.2 mi to the NW (313°) 3. White River at White River Bridge - 4.9 mi to the WNW (285°) 4. Sunrise Base - 6.3 mi to the WNW (292°) 5. Sunrise Summit - 6.8 mi to the WNW (293°) 6. Camp Schurman - 10.1 mi to the W (266°) 7. Camp Muir - 10.6 mi to the WSW (253°) 8. Ohanapecosh RAWS at Ohanapecosh Ranger Station - 10.6 mi to the SSW (193°) 9. Paradise - 12.4 mi to the WSW (238°) 10. Nisqually River at Longmire - 16.4 mi to the WSW (236°) 11. Longmire at Longmire, WA - 16.5 mi to the WSW (237°) 12. Kautz Creek at Kautz Helibase - 19.0 mi to the WSW (237°) 13. Carbon River Rain Gauge at Carbon River Entrance - 20.1 mi to the WNW (293°) 14. Tahoma Creek at Nisqually-Paradise Road - 20.4 mi to the WSW (242°) 15. Puyallup River at Near Electron - 24.3 mi to the W (274°) 16. Carbon River at Near Fairfax - 26.2 mi to the WNW (293°) 17. Nisqually River at Near National - 28.0 mi to the WSW (252°) 18. Ashford 3W RAWS at Ashford, WA - 29.2 mi to the WSW (253°) 19. Alder Lake Reservoir at Alder, WA - 37.8 mi to the W (262°)

Date Range to view: [ Data Table | Weather History ]


NOTE: The last data point for this station is greater than 2 hours ago (Interval: 5838 mins).

Temperatures

Most recent instantaneous values:
	Air Temperature	4.561°C	40.210°F	Wednesday, December 10, 2025 10:00:00 PM PST
	7-day Maximum	6.017°C	42.830°F	Wednesday, December 10, 2025 02:00:00 PM PST
	7-day Minimum	-4.317°C	24.230°F	Tuesday, December 9, 2025 06:00:00 AM PST
	Dew Point Temperature	3.481°C	38.266°F	Wednesday, December 10, 2025 10:00:00 PM PST
	7-day Maximum	5.508°C	41.914°F	Wednesday, December 10, 2025 12:00:00 PM PST
	7-day Minimum	-5.137°C	22.753°F	Tuesday, December 9, 2025 10:00:00 AM PST

Humidity

Most recent instantaneous values:
	Relative Humidity	92.7%	Wednesday, December 10, 2025 10:00:00 PM PST
	7-day Maximum	100.000%	Monday, December 8, 2025 01:00:00 AM PST
	7-day Minimum	77.800%	Tuesday, December 9, 2025 01:00:00 PM PST

Wind Direction

Most recent instantaneous values:
	Wind Direction	N	360 deg	Wednesday, December 10, 2025 10:00:00 PM PST
	7-day Maximum	N	360 deg	Monday, December 8, 2025 01:00:00 AM PST
	7-day Minimum	N	0 deg	Monday, December 8, 2025 05:00:00 AM PST

Wind Speed and Gust

Most recent instantaneous values:
	Wind Speed	32.0 mph	14.3 m/s	Wednesday, December 10, 2025 10:00:00 PM PST
	7-day Maximum	71.5 mph	31.9 m/s	Wednesday, December 10, 2025 07:00:00 AM PST
	7-day Minimum	11.2 mph	5.0 m/s	Tuesday, December 9, 2025 11:00:00 AM PST
	Wind Gust Speed	64.1 mph	28.7 m/s	Wednesday, December 10, 2025 10:00:00 PM PST
	7-day Maximum	114.7 mph	51.3 m/s	Wednesday, December 10, 2025 07:00:00 AM PST
	7-day Minimum	18.0 mph	8.0 m/s	Tuesday, December 9, 2025 11:00:00 AM PST

Station Voltages

Most recent instantaneous values:
	Battery	12.1 V	Wednesday, December 10, 2025 10:00:00 PM PST
	7-day Maximum	12.7 V	Tuesday, December 9, 2025 11:00:00 AM PST
	7-day Minimum	12.1 V	Monday, December 8, 2025 01:00:00 AM PST