Winds Aloft and Forecast Charts

Current Conditions

Airmets, Metar & Pireps

TAFs & FAs

Forecast Charts

Portland Airport Info

Winds/Temps Aloft Forecasts	Weather Check, next 48 hours (click on links for more detail)
Text FDs... Sites Across USA       Next 6 hours For More Depth Winds: Winds/Temps Aloft Text...other Areas Interactive Winds/Temps Aloft	Current | +12 hrs | +24 | +36 | +48 move mouse over links to change image
Hazardous Weather Outlooks	Low Level Sig. Weather Charts
Icing Potential Forecasts Short Term Convection Lightning Potential over the next 3 hours (experimental) Volcanic Ash Alerts Mt St Helens Ash Tracks Turbulence Forecasts Day 1-2 Convective Outlooks	Image Types Forecast Hour issued time 1720Z 2310Z 0530Z 0935Z 4 Panels 00/12 06/18 12/00 18/06 12 Hr SigWx 00 06 12 18 24 Hr SigWx 12 18 00 06 12 Hr Surface 00 06 12 18 24 Hr Surface 12 18 00 06
Miscellaneous Forecast Charts
Short Range Forecasts Forecast Hour Latest Forecast Maps (C) 12 18 24 30 36 48 Latest Forecast Maps (BW) 12 18 24 30 36 48 Type of chart Forecast Day Pressure & Fronts (C) 3 4 5 Pressure & Fronts (BW) 3 4 5 Precipitation Probability 3 4 5 6 7 Maximum Temperatures 3 4 5 6 7 Maximum Departure from Normal 3 4 5 6 7 Minimum Temperatures 3 4 5 6 7 Minimum Departure from Normal 3 4 5 6 7

Miscellaneous Items:
1. High Level Significant Weather Charts
2. Atlantic Mid-Level Significant Weather Charts
3. Airmet plotting map (.gif)
4. NOAA's National Aviation Weather Center, with lots of aviation data across the USA
5. Alaska Aviation Weather Unit
6. Nav Canada Aviation Weather

Webmaster
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089

Tel: (503) 261-9246