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St. John Valley weather for Sept. 19-25

Cool high pressure and considerable cloudiness will overspread the Valley Wednesday and Thursday. A warm front lifts across the region followed by a cold front later in the day Friday with rainfall across the Valley. High pressure brings partly cloudy to mostly clear skies Saturday and Sunday with chilly overnight lows and a chance for frost across the region. Increased cloudiness with some showers are possible Monday into Tuesday as a front moves through. Fall begins at 9:54 pm Saturday, September 22.

Daily Weather Summary

Wednesday, September 19: High: 52. Low: 43.
Day: Cloudy skies with a 40 percent chance for showers with less than one-tenth inch rainfall expected. Northeast winds around 5 mph. Night: mostly cloudy with a slight chance for showers. East/northeast winds near calm.

Thursday, September 20: High: 58. Low: 45.
Day: Mostly cloudy and cool with light and variable winds. Night: mostly cloudy with a 60 percent chance for rain, mainly after midnight. Light southeast winds.

Friday, September 21: High: 65. Low: 46.
Day: Cloudy with an 80 percent chance for rain with one-half to three-quarters inch possible. Breezy with south winds 15 to 20 mph. Night: Mostly cloudy with a 40 percent chance for showers. West winds 10 to 15 mph.

Saturday, September 22: High: 58. Low: 33.
Day: Becoming partly cloudy to mostly clear. Northwest winds 10 to 15 mph. Night: Mostly clear and cold with areas of frost possible. Light west winds.

Sunday, September 23: High: 57. Low: 38.
Day: Mostly clear early then partly cloudy in the afternoon and evening. West winds 10 to 15 mph. Night: Increased cloudiness with a 20 percent chance for showers. Light southwest winds.

Monday, September 24: High: 57. Low: 37.
Day: Partly cloudy / partly sunny with a 20 percent chance for showers. Light northwest wind. Night: Partly cloudy / partly clear with a slight chance for showers. Light northwest winds.

Tuesday, September 25: High: 58. Low: 48.
Day: Partly cloudy early then increasing clouds in the afternoon. Light southwest winds. Night: Mostly cloudy with a 50 percent chance for showers and light southwest winds.

Note: Computer model precision diminishes the further into the week the forecast projects. Check the Fiddlehead Focus for weather updates with more current information.

The Week Ahead is the work of UMFK Professor Joseph E. Becker based on personal weather station data, various computer forecast models, and information that the National Weather Service, NOAA, and other weather resources provide.

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