Scientific Forecaster Discussion

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Area forecast discussion 
National Weather Service Spokane Washington
1024 PM PDT sun Apr 20 2014

Synopsis...
increasing clouds expected tonight into Monday morning.
A dry and warm Monday is anticipated with a cool and unsettled
weather pattern returning Monday night and will linger through
much of the work week.

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Discussion...
some changes made with the grids, mainly sky and min temperature
grids for tonght, but the changes were not sigificant enough to
merit a zone forecast update. /Pelatti

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Aviation...
06z tafs: weak warm front continues to move through the aviation
area this evening, spreading some mid to high level cloud cover
across the region from west to east as it does so. Clouds will
thicken and lower aft 12z Monday and some showers may occur near
the Cascades and the Columbia Basin as early as 18z...spreading
north as east through Monday but remain VFR through 06z Tuesday.



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Preliminary point temps/pops...
Spokane 38 65 43 52 35 50 / 0 0 50 80 30 50
Coeur D'Alene 36 67 43 52 34 49 / 0 0 50 80 50 60
Pullman 39 67 43 52 34 48 / 0 0 60 80 40 50
Lewiston 44 73 48 58 39 54 / 0 0 50 70 30 40
Colville 35 68 40 54 33 56 / 0 10 70 80 40 50
Sandpoint 34 65 41 50 33 49 / 0 0 40 90 80 70
Kellogg 36 68 42 53 33 48 / 0 0 40 90 80 70
Moses Lake 44 69 46 57 37 59 / 0 10 70 40 20 30
Wenatchee 45 65 48 54 41 57 / 0 20 60 30 10 20
Omak 40 65 43 55 34 57 / 0 20 60 40 20 30

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Otx watches/warnings/advisories...
Idaho...none.
Washington...none.
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