2/2/2012 Weather
General Discussion: Due to an amplified pressure ridge, a very dry air mass is settling over the PNW. This will grace the Cascade Mountains with dry and clear weather.
Long-term: High pressure will continue to bring dry and clear weather to the PNW through the extended period.
24 hour Forecast Starting at NOON on Thursday
Cumulative Precipitation Totals:
“water by midnight= 0
“of additional water by 4am=0
24hr total “of water = 0
24hr Snow Total= 0
Trend and Timing:
Dry and clear.
Base Area Temperatures (F):
Low: 18 High: 34
Freezing level: +- 4000’
Trend and Timing:
Surface temperature will rise above freezing during the day and then drop into the high teens at night. (diurnal fluctuations) Freezing levels west of the crest could reach as high as 8000’ with cool air east of the crest holding surface temperatures near or below freezing. This pattern will persist through the weekend.
Winds Speed (mph)/Direction
5-15 E - gusty
Trend and Timing:
Breezy east flow will develop today and continue for the next few days.
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