Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 281056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Fri Apr 28 2017

ORZ050-290100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Fri Apr 28 2017

.TODAY...Cloudy in the morning then becoming mostly cloudy.
Scattered snow showers. North winds 10 to 15 mph. Highs 25 to 32.
.TONIGHT...Mostly cloudy in the evening then becoming partly cloudy.
North winds around 10 mph. Lows 13 to 20.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 34 to 41.
.SATURDAY NIGHT...Cloudy. Slight chance of snow showers in the
evening, then chance of snow showers after midnight. West winds
10 to 15 mph. Lows 22 to 29.
.SUNDAY...Cloudy with chance of snow showers. Snow accumulation up
to 1 inch. West winds around 10 mph increasing to 15 to 20 mph with
gusts to 30 mph in the afternoon. Highs 33 to 40.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of snow showers in the
evening. Northwest winds 10 to 15 mph. Lows 17 to 24.

$$

ORZ050-290100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Fri Apr 28 2017

.TODAY...Cloudy with scattered snow showers in the morning, then
mostly cloudy with isolated snow showers in the afternoon. Northwest
winds 10 to 15 mph. Highs 34 to 41.
.TONIGHT...Mostly cloudy in the evening then becoming partly cloudy.
North winds up to 10 mph. Lows 17 to 24.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 41 to 48.
.SATURDAY NIGHT...Cloudy. Slight chance of showers in the evening,
then chance of showers and slight chance of snow showers after
midnight. Light winds becoming southwest around 10 mph after
midnight. Lows 26 to 33.
.SUNDAY...Cloudy. Chance of showers and snow showers in the morning,
then chance of showers in the afternoon. Little or no snow
accumulation. Light winds becoming west 10 to 15 mph in the
afternoon. Highs 41 to 48.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers in the
evening. Northwest winds around 10 mph. Lows 21 to 28.

$$

ORZ050-062-290100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Fri Apr 28 2017

.TODAY...Cloudy with scattered snow showers in the morning, then
mostly cloudy with isolated snow showers in the afternoon. North
winds 10 to 15 mph. Highs 28 to 35.
.TONIGHT...Mostly cloudy in the evening then becoming partly cloudy.
North winds around 10 mph. Lows 16 to 23.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 36 to 43.
.SATURDAY NIGHT...Cloudy with slight chance of showers and snow
showers. Light winds becoming southwest around 10 mph after
midnight. Lows 24 to 31.
.SUNDAY...Cloudy with chance of snow showers and showers. Little or
no snow accumulation. West winds 10 to 15 mph. Highs 34 to 41.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of snow showers and
showers in the evening. Northwest winds around 10 mph. Lows 20 to
27.

$$

ORZ050-062-290100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Fri Apr 28 2017

.TODAY...Cloudy with scattered snow showers in the morning, then
mostly cloudy with isolated snow showers in the afternoon. Northwest
winds 10 to 15 mph. Highs 32 to 39.
.TONIGHT...Mostly cloudy in the evening then clearing. North winds
around 10 mph. Lows 17 to 24.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 41 to 48.
.SATURDAY NIGHT...Cloudy. Slight chance of showers and snow showers
in the evening, then chance of snow showers and showers after
midnight. Light winds becoming southwest around 10 mph after
midnight. Lows 25 to 32.
.SUNDAY...Cloudy. Chance of snow showers in the morning, then chance
of snow showers and showers in the afternoon. Snow accumulation up
to 1 inch. Light winds becoming west 10 to 15 mph in the afternoon.
Highs 37 to 44.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of snow showers in the
evening. Northwest winds 10 to 15 mph. Lows 21 to 28.

$$

ORZ050-062-290100-
Norway Area 7000 to 10000 feet-
356 AM PDT Fri Apr 28 2017

.TODAY...Cloudy with scattered snow showers in the morning, then
mostly cloudy with isolated snow showers in the afternoon. North
winds 10 to 15 mph. Highs 27 to 34.
.TONIGHT...Mostly cloudy in the evening then clearing. North winds
around 10 mph. Lows 16 to 23.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 35 to 42.
.SATURDAY NIGHT...Cloudy with slight chance of snow showers. Light
winds becoming southwest around 10 mph after midnight. Lows 24 to
31.
.SUNDAY...Cloudy with chance of snow showers. Little or no snow
accumulation. West winds 10 to 15 mph. Highs 32 to 39.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of snow showers in the
evening. Northwest winds 10 to 15 mph. Lows 19 to 26.

$$

ORZ062-503-290100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Fri Apr 28 2017

.TODAY...Cloudy with scattered snow showers in the morning, then
mostly cloudy with isolated snow showers in the afternoon. Northwest
winds 10 to 15 mph. Gusts up to 30 mph in the morning. Highs 24 to
31.
.TONIGHT...Mostly cloudy in the evening then clearing. Northwest
winds around 10 mph in the evening becoming light. Lows 13 to 20.
.SATURDAY...Sunny in the morning then becoming mostly cloudy. Light
winds. Highs 34 to 41.
.SATURDAY NIGHT...Cloudy. Slight chance of snow showers in the
evening, then chance of snow showers after midnight. West winds
10 to 15 mph. Lows 22 to 29.
.SUNDAY...Cloudy with chance of snow showers. Snow accumulation up
to 1 inch. West winds 10 to 15 mph with gusts to 25 mph. Highs 29 to
36.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of snow showers in the
evening. Northwest winds 10 to 20 mph with gusts to 30 mph. Lows
18 to 25.

$$

ORZ502-290100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Fri Apr 28 2017

.TODAY...Cloudy with scattered snow showers in the morning, then
mostly cloudy with isolated snow showers and showers in the
afternoon. West winds around 10 mph. Highs 37 to 44.
.TONIGHT...Mostly cloudy in the evening then clearing. Light winds.
Lows 19 to 26.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 46 to 53.
.SATURDAY NIGHT...Cloudy. Slight chance of showers in the evening,
then chance of showers after midnight. Southwest winds up to 10 mph.
Lows 28 to 35.
.SUNDAY...Cloudy in the morning then becoming mostly cloudy. Chance
of showers. West winds 10 to 15 mph increasing to 15 to 25 mph in
the afternoon. Highs 43 to 50.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers and snow
showers in the evening. West winds 15 to 25 mph with gusts to 35 mph
decreasing to 10 to 15 mph with gusts to 25 mph after midnight. Lows
24 to 31.

$$

ORZ509-290100-
Broken Top-
356 AM PDT Fri Apr 28 2017

.TODAY...Partly cloudy in the morning then clearing. North winds
10 to 15 mph. Highs 23 to 30.
.TONIGHT...Clear. Light winds. Lows 14 to 21.
.SATURDAY...Partly cloudy. Light winds becoming west around 10 mph
in the afternoon. Highs 36 to 43.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow showers and showers
after midnight. West winds 10 to 15 mph. Lows 22 to 29.
.SUNDAY...Mostly cloudy with chance of snow showers and showers.
Little or no snow accumulation. West winds 10 to 20 mph with gusts
to 30 mph. Highs 29 to 36.
.SUNDAY NIGHT...Mostly cloudy. West winds 15 to 25 mph with gusts to
35 mph shifting to the northwest 10 to 15 mph with gusts to 25 mph
after midnight. Lows 19 to 26.

$$

ORZ509-290100-
Tam McArthur Rim-
356 AM PDT Fri Apr 28 2017

.TODAY...Partly cloudy in the morning then clearing. North winds
10 to 15 mph. Highs 23 to 30.
.TONIGHT...Clear. Light winds. Lows 15 to 22.
.SATURDAY...Partly cloudy. Light winds. Highs 37 to 44.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow showers and showers
after midnight. West winds 10 to 15 mph. Lows 22 to 29.
.SUNDAY...Mostly cloudy with chance of snow showers and showers.
West winds 10 to 20 mph with gusts to 30 mph. Highs 29 to 36.
.SUNDAY NIGHT...Partly cloudy. West winds 15 to 25 mph shifting to
the northwest 10 to 15 mph after midnight. Lows 20 to 27.

$$

ORZ509-290100-
Newberry Crater-
356 AM PDT Fri Apr 28 2017

.TODAY...Partly cloudy in the morning then clearing. North winds
around 10 mph. Highs 33 to 40.
.TONIGHT...Clear. North winds around 10 mph in the evening becoming
light. Lows 19 to 26.
.SATURDAY...Partly cloudy. Light winds becoming west around 10 mph
in the afternoon. Highs 46 to 53.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers after
midnight. West winds 10 to 15 mph. Lows 25 to 32.
.SUNDAY...Mostly cloudy. Chance of showers and snow showers in the
morning, then slight chance of showers and snow showers in the
afternoon. West winds 10 to 15 mph with gusts to 25 mph. Highs 43 to
50.
.SUNDAY NIGHT...Partly cloudy. Northwest winds 10 to 20 mph. Gusts
up to 30 mph in the evening. Lows 21 to 28.

$$


http://weather.gov/pendleton



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