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 ]

Temperatures

Most recent instantaneous values:
	Air Temperature	-7.361°C	18.750°F	Friday, April 17, 2026 07:00:00 AM PDT
	7-day Maximum	4.489°C	40.080°F	Saturday, April 11, 2026 01:00:00 AM PDT
	7-day Minimum	-8.856°C	16.060°F	Thursday, April 16, 2026 07:00:00 AM PDT
	Dew Point Temperature	-7.943°C	17.702°F	Friday, April 17, 2026 07:00:00 AM PDT
	7-day Maximum	2.004°C	35.607°F	Sunday, April 12, 2026 03:00:00 PM PDT
	7-day Minimum	-9.822°C	14.320°F	Thursday, April 16, 2026 07:00:00 AM PDT

Humidity

Most recent instantaneous values:
	Relative Humidity	95.6%	Friday, April 17, 2026 07:00:00 AM PDT
	7-day Maximum	100.000%	Saturday, April 11, 2026 06:00:00 AM PDT
	7-day Minimum	64.800%	Saturday, April 11, 2026 01:00:00 AM PDT

Wind Direction

Most recent instantaneous values:
	Wind Direction	WNW	285 deg	Friday, April 17, 2026 07:00:00 AM PDT
	7-day Maximum	WNW	285 deg	Sunday, April 12, 2026 09:00:00 PM PDT
	7-day Minimum	N	9 deg	Saturday, April 11, 2026 06:00:00 AM PDT

Wind Speed and Gust

Most recent instantaneous values:
	Wind Speed	9.0 mph	4.0 m/s	Friday, April 17, 2026 07:00:00 AM PDT
	7-day Maximum	30.0 mph	13.4 m/s	Tuesday, April 14, 2026 03:00:00 PM PDT
	7-day Minimum	0.0 mph	0.0 m/s	Wednesday, April 15, 2026 10:00:00 AM PDT
	Wind Gust Speed	18.6 mph	8.3 m/s	Friday, April 17, 2026 07:00:00 AM PDT
	7-day Maximum	50.5 mph	22.6 m/s	Tuesday, April 14, 2026 01:00:00 PM PDT
	7-day Minimum	0.0 mph	0.0 m/s	Wednesday, April 15, 2026 12:00:00 PM PDT

Station Voltages

Most recent instantaneous values:
	Battery	12.5 V	Friday, April 17, 2026 07:00:00 AM PDT
	7-day Maximum	13.6 V	Tuesday, April 14, 2026 02:00:00 PM PDT
	7-day Minimum	12.3 V	Saturday, April 11, 2026 03:00:00 AM PDT