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Northwest Observational Data

• Regional Station Time Series Data and Plots

  • Recent Northwest Surface Observations Current obs. 1 hour ago 2 hours ago 3 hours ago 4 hours ago 5 hours ago 6 hours ago 7 hours ago 8 hours ago 9 hours ago 10 hours ago 11 hours ago 12 hours ago 13 hours ago 14 hours ago 15 hours ago 16 hours ago 17 hours ago 18 hours ago 19 hours ago 20 hours ago 21 hours ago 22 hours ago 23 hours ago 24 hours ago 
  • Time Series Plots at Northwest Stations
  • Time Series of Decoded Surface Observations
  • National Weather Service Washington Weather Roundup
  • Archived Northwest Surface Observations
  • Observed Sea Level Pressure Differences
  • UW Atmospheric Sciences
    
    • Urban Horticulture
      • Plots: 24-hr. summary  72-hr. summary
    • Atmospheric Sciences Rooftop
      • Plots: 24-hr. summary  72-hr. summary
      • Text: latest data,   summary,   or list.
      • Ceilometer Backscatter
    • Atmospheric Sciences Ground Floor
      • High Resolution Pressure Observations
  • AWS Schoolnet observations:  Seattle region,   Portland region
  • Current mountain weather data from the Northwest Avalanche Center
  • Live weather webcams of the Pacific Northwest

• Regional Surface Weather Maps

Alaska and Canada

• Alaska    latest or list
• Yukon and Northwest Territories    latest or list
• British Columbia and Alberta    latest or list
• South Central Alaska    latest or list
• SE Alaska    latest or list
• Queen Charlotte Islands    latest or list
• Vancouver Island    latest or list
• Southern British Columbia    latest or list
• Vancouver BC and Lower Fraser Valley    latest or list
• Strait of Juan de Fuca    latest or list
• Victoria BC    latest or list

Washington

• Western Washington    latest or list
• Northwest Washington    latest or list
• Strait of Juan de Fuca    latest or list
• San Juan Islands and Victoria    latest or list
• Puget Sound    latest or list
• Seattle    latest or list
• Seattle-Tacoma and Stampede Gap    latest or list
• North Cascade Mountains    latest or list
• Central Cascade Mountains    latest or list
• South Cascade Mountains    latest or list
• Southwest Washington    latest or list
• Lower Columbia Basin (Benton Co)    latest or list
• Eastern Washington    latest or list
• Washington    latest or list

Oregon and Idaho

• Western Oregon    latest or list
• Portland    latest or list
• Columbia Gorge    latest or list
• Eastern Oregon and SW Idaho    latest or list
• Oregon    latest or list
• Southern Idaho    latest or list
• Northern Idaho and Western Montana    latest or list

California and Arizona

• Northern California    latest or list
• San Francisco Bay Area    latest or list
• San Francisco Bay Area - north   latest or list
• San Francisco Bay Area - south   latest or list
• Southern California    latest or list
• Los Angeles Area    latest or list
• San Diego Area    latest or list
• Southern Arizona    latest or list
• Phoenix Area    latest or list
• Tucson Area    latest or list

• Transportation-Related Weather Information
  • WSDOT Road Weather Information System
  • WSDOT Pass Reports
  • I-90 Snoqualmie Pass
  • SR-2 (US-2) Stevens Pass

• Northwest Marine Data
  • Washington State Ferry Observations
  • Pacific NW Marine Weather Data from the National Data Buoy Center
  • Washington Marine Weather Data from NWS Seattle

• Northwest Hydrological Conditions
  • Washington River Conditions from the US Army Corp of Engineers
  • Washington River Conditions from U.S.G.S.
  • Current Hydrological Conditions from U.S.G.S.
  • King County Lakes Data

• Seattle WA Profiler at Sand Point
  • 2 km time-height temperature/wind cross section    latest or list
  • 2 km time-height SNR/wind cross section    latest or list
  • 4 km time-height wind cross section    latest or list
  • Hourly virtual temperature soundings    latest or list
  • Daily virtual temperature soundings    latest or list

• Hanford 400-ft tower data

• Radiosonde Soundings

  Site	Skew-T		Stuve		Other Versions
  Quillayute WA	latest	list	latest	list	NCAR RAP
  Port Hardy BC	latest	list	latest	list	NCAR RAP
  Kelowna BC	latest	list	latest	list	NCAR RAP
  Spokane WA	latest	list	latest	list	NCAR RAP
  Boise ID	latest	list	latest	list	NCAR RAP
  Medford OR	latest	list	latest	list	NCAR RAP
  Salem OR	latest	list	latest	list	NCAR RAP
  Great Falls MT	latest	list	latest	list	NCAR RAP

• Time-Height Cross Sections

  Sea-Tac, WA

  Portland, OR

  Spokane, WA

  Vancouver, BC

Weather Forecasts

• National Weather Service  Zone Forecasts
  • Western Washington - from Seattle WFO
  • Southwest Washington and Northwest Oregon - from Portland WFO
  • Southeast Washington and Northeast Oregon - from Pendleton WFO
  • Eastern Washington and North Idaho - from Spokane WFO
  • Map of Washington State Zones

• National Weather Service Watches and Warnings
  • Western Washington
  • Southwest Washington and Northwest Oregon
  • Southeast Washington and Northeast Oregon
  • Eastern Washington and North Idaho

• Other National Weather Service Forecast Products
  • Washington Marine Forecast
  • Seattle City Forecast
  • Mt. Rainier Forecast
  • Washington Interactive Forecast Map
  • Washington State Forecast Discussions
  • Seattle Enhanced Area Forecast Discussion
  • Washington State Forecast
  • Model Statistical Guidance

• Other Regional Forecast Products
  • Northwest MM5/WRF Regional Prediction System
  • UW Ensemble Kalman filter (EnKF)
  • Northwest Weather and Avalanche Center
  • British Columbia Forecasts

• Numerical Model Forecast Charts
• National Weather Service (NCEP) Model Analyses and Guidance
• CDC Map Room
• Research Applications Program at NCAR
• COLA/Grads
• University of Wisconsin
• UNISYS
• Canadian Meteorological Center:  Regional,Global models

• Graphical and Text Forecast
  • The National Weather Service
  • The Weather Channel
  • National Ultraviolet Index Forecast
  • National Warnings

National Observational Data

• UCAR/RAP (Surface, Upper Air, Satellite and Radar)
• UNISYS (National and regional analyses and data)
• National Weather Service Maps:
  • US Surface Maps:    00, 03, 06, 09, 12, 15, 18, 21 UTC
  • Upper Level Maps:    200 mb, 300 mb, 500 mb, 700 mb, 850 mb
  • Other Maps:    Max Temp, Min Temp, 24 hr Precip, US Radar Summary, Snow Cover
  • National Interactive Snow Information

Weather Satellite Imagery

National Weather Service

UCAR/RAP

• GOES-WEST Visible Satellite Imagery
  • 1km resolution for Washington - latest or list
  • 8km resolution for West Coast and E Pacific - latest or list
  • Enhanced- latest or list
• GOES-WEST Infrared Satellite Imagery
  • 4km resolution for the West Coast - latest or list
  • 8km resolution for the West Coast - latest or list
  • Enhanced- latest or list
• GOES-WEST Water Vapor Satellite Imagery -
  • 8km resolution for the West Coast - latest or list
  • Enhanced-latest or list
• GOES Infrared Satellite Imagery with Overlaid Fronts
  • 8km resolution for the West Coast - latest or list
  • 8km resolution for the East Coast - latest or list

• GOES-EAST Visible Satellite Imagery
  • 8km resolution for eastern U.S.- latest or list
  • Enhanced- latest or list
• GOES-EAST Infrared Satellite Imagery
  • 8km resolution for eastern U.S.- latest or list
  • Enhanced- latest or list
• GOES-EAST Water Vapor Satellite Imagery -
  • 8km resolution for eastern U.S.- latest or list
  • Enhanced- latest or list

• Infrared - latest or list
• Water Vapor - latest or list
• Enhanced Water Vapor - latest or list

Radar Imagery

• Northwest Radar Loop



• Current NWS WSR-88D radar images available for:
  • Seattle, Washington
  • Langley Hill, Washington
  • Spokane, Washington
  • Portland, Oregon
  • Pendleton, Oregon
  • Medford, Oregon
  • Boise, Idaho
  • Eureka, California
• British Columbia Weather Radars
  • Aldergrove (lower Fraser valley)
  • Mt. Sicker (Vancouver Is)
  • Silver Star Mtn. (Okanagan)
• TV Station Radars
  • KING5-Seattle
  • KGW-Portland
  • KCPQ-Neah Bay radar
• Archived Seattle WSR-88D Images (base reflectivity)
• Archived Seattle WSR-88D Images (velocity)
• Northwest Radar Summary

• National Doppler Radar Sites - NWS
• National Doppler Radar Sites - NCAR RAP

Climatological Data

• Washington State Climate Information
• Plots comparing recent data to extremes and averages
• Sea-Tac Daily Climate Data - latest or list.
• Sea-Tac Monthly Climate Data - latest or list.

• Washington Annual Average Precipitation Map
• Oregon Annual Average Precipitation Map
• Idaho Annual Average Precipitation Map

• Washington
• Oregon
• Idaho
• California

• NOAA
• Pacific Marine Environmental Lab
• National Climatic Data Center

Several of these sites provide daily weather records for extended periods:

• National Climatic Data Center
• Climate Prediction Center
• Western Regional Climate Center
• Oregon Climate Service