Spot Forecast
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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029 FNUS76 KPQR 211033 FWSPQR Spot Forecast for Sandstone Fire...US Forest Service, Mt Hood NF National Weather Service Portland OR 333 AM PDT Sat Sep 21 2024 Forecast is based on forecast start time of 0500 PDT on September 21. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION...High pressure will maintain light north to northwest flow aloft today into Sunday. A weak front will be approaching later Sunday, with onshore flow increasing Sunday afternoon. This front will push across the burn area Sunday night, but no rain expected. .TODAY... Sky/weather.........Mostly sunny. CWR.................0 percent. LAL.................1. Max temperature.....62 to 65. Min humidity........30 to 35 percent. Wind (20 ft)........ Slope/valley.......Variable 0-2 mph, becoming northwest 2-4 mph by late morning. Ridgetop...........North to northeast 1-4 mph, becoming north 3-6 mph by late morning. Transport winds.....North 10 mph. Haines Index........3 (very low). .SATURDAY NIGHT... Sky/weather.........Mostly clear. CWR.................0 percent. LAL.................1. Min temperature.....near 45. Max humidity........55 to 65 percent. Wind (20 ft)........ Slope/valley.......Light drainage. Ridgetop...........North 2-5 mph early, then northeast 1-5 mph. Transport winds.....North 5 to 10 mph. Haines Index........3 (very low). .SUNDAY... Sky/weather.........Mostly sunny early, then partly cloudy. CWR.................0 percent. LAL.................1. Max temperature.....near 65. Min humidity........35 to 45 percent. Wind (20 ft)........ Slope/valley.......Variable 0 to 3 mph in the morning, then becoming west 2 to 4 mph. Ridgetop...........Northeast 1-5 mph early, then north to northwest 2-5 mph. Later in the afternoon, wind northwest 4-8 mph. Transport winds.....North 5 mph, becoming northwest 10 mph in the afternoon. Haines Index........3 (very low). .SUNDAY NIGHT... Sky/weather.........Increasing clouds. Few sprinkles overnight. CWR.................1 percent. LAL.................1. Min temperature.....near 50. Max humidity........85 to 95 percent. Wind (20 ft)........ Slope/valley.......West 1 to 3 mph. Ridgetop...........West to northwest 4 to 9 mph. Gusts to 15 mph. Transport winds.....Northwest 10 mph. Haines Index........3 (very low). $$ Forecaster...Rockey Requested by...Jon Simmons Type of request...WILDFIRE .TAG 2422788.0/PQR .DELDT 09/21/24 .FormatterVersion 2.0.0 .EMAIL jonathan.simmons@usda.gov