Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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812
FWUS46 KPDT 282156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Fri Apr 28 2017

ORZ050-291300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Partly cloudy in the evening then clearing. North winds
around 10 mph. Lows 15 to 22.
.SATURDAY...Sunny in the morning then becoming mostly cloudy. Light
winds. Highs 32 to 39.
.SATURDAY NIGHT...Cloudy. Slight chance of snow showers in the
evening, then chance of snow showers after midnight. Light winds
becoming southwest around 10 mph after midnight. Lows 23 to 30.
.SUNDAY...Cloudy with chance of snow showers. Snow accumulation up
to 1 inch. West winds 15 to 25 mph. Highs 35 to 42.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of snow showers in the
evening. West winds 15 to 25 mph becoming northwest around 10 mph
after midnight. Lows 19 to 26.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. West winds around 10 mph. Highs 31 to 38.

$$

ORZ050-291300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Partly cloudy in the evening then clearing. North winds
up to 10 mph. Lows 18 to 25.
.SATURDAY...Sunny in the morning then becoming mostly cloudy. Light
winds becoming south up to 10 mph in the afternoon. Highs 39 to 46.
.SATURDAY NIGHT...Cloudy. Slight chance of showers and snow showers
after midnight. South winds around 10 mph in the evening becoming
light. Lows 28 to 35.
.SUNDAY...Cloudy with chance of showers and snow showers. Snow
accumulation up to 1 inch. West winds 10 to 15 mph. Highs 41 to 48.
.SUNDAY NIGHT...Mostly cloudy. West winds 10 to 15 mph shifting to
the north after midnight. Lows 22 to 29.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. Light winds. Highs 38 to 45.

$$

ORZ050-062-291300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Partly cloudy in the evening then clearing. North winds
10 to 15 mph. Lows 15 to 22.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming south around 10 mph in the afternoon. Highs 35 to 42.
.SATURDAY NIGHT...Cloudy. Slight chance of showers and snow showers
in the evening, then chance of snow showers and slight chance of
showers after midnight. South winds around 10 mph. Lows 25 to 32.
.SUNDAY...Snow showers likely and chance of showers in the morning,
then chance of snow showers and showers in the afternoon. Snow
accumulation up to 1 inch. West winds 10 to 15 mph. Highs 36 to 43.
.SUNDAY NIGHT...Mostly cloudy. West winds 10 to 15 mph shifting to
the northwest after midnight. Lows 20 to 27.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. West winds around 10 mph. Highs 34 to 41.

$$

ORZ050-062-291300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Partly cloudy in the evening then clearing. North winds
10 to 15 mph. Lows 18 to 25.
.SATURDAY...Sunny in the morning then becoming mostly cloudy. Light
winds. Highs 42 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. Lows 27 to 34.
.SUNDAY...Chance of snow showers in the morning, then snow showers
likely in the afternoon. Snow accumulation up to 1 inch. West winds
10 to 15 mph. Highs 38 to 45.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of snow showers in the
evening. Northwest winds 10 to 15 mph. Lows 21 to 28.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. Northwest winds around 10 mph. Highs 40 to 46.

$$

ORZ050-062-291300-
Norway Area 7000 to 10000 feet-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Partly cloudy in the evening then clearing. North winds
10 to 15 mph. Lows 15 to 22.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming south around 10 mph in the afternoon. Highs 34 to 41.
.SATURDAY NIGHT...Cloudy. Slight chance of snow showers in the
evening, then chance of snow showers after midnight. Southwest winds
around 10 mph. Lows 24 to 31.
.SUNDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation up to 1 inch. West winds
10 to 15 mph. Highs 34 to 41.
.SUNDAY NIGHT...Mostly cloudy with slight chance of snow showers.
Northwest winds 10 to 15 mph. Lows 19 to 26.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. West winds around 10 mph. Highs 33 to 40.

$$

ORZ062-503-291300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Mostly cloudy in the evening then clearing. Northwest
winds around 10 mph in the evening becoming light. Lows 9 to 16.
.SATURDAY...Sunny in the morning then becoming mostly cloudy. Light
winds. Highs 36 to 43.
.SATURDAY NIGHT...Cloudy with chance of snow showers. West winds
10 to 15 mph. Lows 24 to 31.
.SUNDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation up to 1 inch. West winds
10 to 20 mph. Highs 31 to 38.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of snow showers after
midnight. Northwest winds 10 to 20 mph. Lows 16 to 23.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. Northwest winds around 10 mph. Highs 32 to 39.

$$

ORZ502-291300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Partly cloudy in the evening then clearing. Northwest
winds around 10 mph in the evening becoming light. Lows 22 to 29.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming southwest up to 10 mph in the afternoon. Highs 43 to
50.
.SATURDAY NIGHT...Cloudy. Slight chance of showers in the evening,
then chance of showers after midnight. Light winds becoming west up
to 10 mph after midnight. Lows 30 to 37.
.SUNDAY...Cloudy in the morning then becoming mostly cloudy. Chance
of showers. West winds 15 to 25 mph with gusts to 35 mph. Highs
42 to 49.
.SUNDAY NIGHT...Mostly cloudy. West winds 15 to 25 mph with gusts to
35 mph in the evening becoming light. Lows 24 to 31.
.MONDAY...Mostly cloudy. Slight chance of showers and snow showers
in the afternoon. West winds around 10 mph. Highs 42 to 49.

$$

ORZ509-291300-
Broken Top-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 17 to 24.
.SATURDAY...Partly cloudy. West winds around 10 mph. Highs 33 to 40.
.SATURDAY NIGHT...Slight chance of showers and snow showers in the
evening, then snow showers and showers likely after midnight. Snow
accumulation up to 1 inch. West winds 10 to 20 mph with gusts to
30 mph. Lows 24 to 31.
.SUNDAY...Snow showers and showers likely in the morning, then
mostly cloudy with chance of snow showers and showers in the
afternoon. Snow accumulation up to 1 inch. West winds 10 to 20 mph.
Highs 30 to 37.
.SUNDAY NIGHT...Mostly cloudy. West winds 10 to 15 mph with gusts to
25 mph. Lows 19 to 26.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. West winds 10 to 15 mph. Highs 31 to 38.

$$

ORZ509-291300-
Tam McArthur Rim-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 17 to 24.
.SATURDAY...Partly cloudy. West winds around 10 mph. Highs 33 to 40.
.SATURDAY NIGHT...Cloudy. Slight chance of showers and snow showers
in the evening, then chance of snow showers and showers after
midnight. West winds 10 to 20 mph. Lows 24 to 31.
.SUNDAY...Snow showers and showers likely in the morning, then
mostly cloudy with chance of snow showers and showers in the
afternoon. Snow accumulation up to 1 inch. West winds 10 to 20 mph.
Highs 30 to 37.
.SUNDAY NIGHT...Partly cloudy. West winds 10 to 15 mph. Gusts up to
25 mph in the evening. Lows 19 to 26.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. West winds 10 to 15 mph. Highs 31 to 38.

$$

ORZ509-291300-
Newberry Crater-
256 PM PDT Fri Apr 28 2017

.TONIGHT...Clear. North winds around 10 mph in the evening becoming
light. Lows 19 to 26.
.SATURDAY...Partly cloudy. Southwest winds around 10 mph. Highs
44 to 51.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers and snow
showers after midnight. West winds 10 to 15 mph. Lows 27 to 34.
.SUNDAY...Mostly cloudy with chance of showers and snow showers in
the morning, then partly cloudy with slight chance of showers and
snow showers in the afternoon. West winds 10 to 20 mph. Highs 42 to
49.
.SUNDAY NIGHT...Partly cloudy. West winds 10 to 20 mph. Lows 21 to
28.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. West winds 10 to 15 mph. Highs 40 to 47.

$$


http://weather.gov/pendleton



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