Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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524
FWUS46 KPDT 292156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Sat Apr 29 2017

ORZ050-301300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Cloudy. Isolated snow showers in the evening, then
scattered snow showers after midnight. Southwest winds 10 to 15 mph.
Lows 23 to 30.
.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 32 to 39.
.SUNDAY NIGHT...Mostly cloudy. Northwest winds 10 to 15 mph. Lows
17 to 24.
.MONDAY...Mostly cloudy in the morning, then cloudy with slight
chance of snow showers in the afternoon. Light winds. Highs 31 to
38.
.MONDAY NIGHT...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds around 10 mph. Lows 21 to
28.
.TUESDAY...Partly cloudy. Northwest winds around 10 mph. Highs 35 to
42.

$$

ORZ050-301300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Cloudy. Isolated showers in the evening, then scattered
showers after midnight. South winds around 10 mph. Lows 28 to 35.
.SUNDAY...Cloudy. Chance of showers and snow showers in the morning,
then chance of showers in the afternoon. Snow accumulation up to
1 inch. Light winds becoming west around 10 mph in the afternoon.
Highs 41 to 48.
.SUNDAY NIGHT...Mostly cloudy. Northwest winds around 10 mph. Lows
21 to 28.
.MONDAY...Mostly cloudy. Slight chance of snow showers and showers
in the afternoon. Light winds. Highs 36 to 43.
.MONDAY NIGHT...Mostly cloudy with chance of showers and snow
showers. Snow accumulation up to 1 inch. Light winds. Lows 24 to 31.
.TUESDAY...Partly cloudy. Light winds. Highs 40 to 47.

$$

ORZ050-062-301300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Cloudy. Isolated showers and snow showers in the evening,
then scattered snow showers and showers after midnight. Southwest
winds around 10 mph. Lows 26 to 33.
.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 around 10 mph. Highs 36 to 43.
.SUNDAY NIGHT...Mostly cloudy. Northwest winds around 10 mph. Lows
19 to 26.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. Light winds. Highs 33 to 40.
.MONDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Light winds. Lows 22 to 29.
.TUESDAY...Partly cloudy. Light winds. Highs 38 to 45.

$$

ORZ050-062-301300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Cloudy. Isolated showers and snow showers in the evening,
then scattered snow showers and showers after midnight. Light winds
becoming southwest around 10 mph after midnight. Lows 27 to 34.
.SUNDAY...Snow showers and showers likely. Snow accumulation up to
1 inch. West winds 10 to 15 mph. Highs 41 to 47.
.SUNDAY NIGHT...Mostly cloudy. Northwest winds 10 to 15 mph. Lows
20 to 27.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. Light winds. Highs 36 to 43.
.MONDAY NIGHT...Mostly cloudy. Chance of snow showers and showers in
the evening, then chance of snow showers after midnight. Northwest
winds around 10 mph. Lows 24 to 31.
.TUESDAY...Partly cloudy. Northwest winds around 10 mph. Highs 41 to
48.

$$

ORZ050-062-301300-
Norway Area 7000 to 10000 feet-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Cloudy. Isolated snow showers in the evening, then
scattered snow showers after midnight. Southwest winds around
10 mph. Lows 26 to 33.
.SUNDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation up to 1 inch. West winds
around 10 mph. Highs 35 to 42.
.SUNDAY NIGHT...Mostly cloudy. Northwest winds 10 to 15 mph. Lows
18 to 25.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. Light winds. Highs 32 to 39.
.MONDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds around 10 mph. Lows 21 to
28.
.TUESDAY...Partly cloudy. Northwest winds around 10 mph. Highs 36 to
43.

$$

ORZ062-503-301300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Cloudy with scattered snow showers. Little or no snow
accumulation. 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. Northwest winds 10 to 20 mph with
gusts to 30 mph. Lows 15 to 22.
.MONDAY...Mostly cloudy in the morning, then cloudy with slight
chance of snow showers in the afternoon. West winds around 10 mph.
Highs 33 to 40.
.MONDAY NIGHT...Mostly cloudy with chance of snow showers. Northwest
winds 10 to 15 mph. Lows 20 to 27.
.TUESDAY...Partly cloudy. Northwest winds around 10 mph. Highs 40 to
46.

$$

ORZ502-301300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Cloudy. Isolated showers in the evening, then scattered
showers after midnight. West winds up to 10 mph. Lows 30 to 37.
.SUNDAY...Showers likely in the morning, then mostly cloudy with
chance of showers and snow showers in the afternoon. Snow
accumulation up to 2 inches. West winds 10 to 20 mph with gusts to
30 mph. Highs 41 to 48.
.SUNDAY NIGHT...Mostly cloudy. West winds 15 to 20 mph with gusts to
30 mph decreasing to around 10 mph after midnight. Lows 23 to 30.
.MONDAY...Mostly cloudy. Slight chance of showers and snow showers
in the afternoon. West winds around 10 mph. Highs 40 to 47.
.MONDAY NIGHT...Mostly cloudy. Chance of showers and snow showers in
the evening, then slight chance of showers and snow showers after
midnight. West winds around 10 mph. Lows 26 to 33.
.TUESDAY...Partly cloudy. Light winds. Highs 45 to 52.

$$

ORZ509-301300-
Broken Top-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Numerous snow showers and scattered showers after
midnight. Snow accumulation up to 2 inches. West winds 15 to 25 mph.
Lows 22 to 29.
.SUNDAY...Snow showers in the morning, then partly cloudy with
chance of snow showers in the afternoon. Snow accumulation up to
1 inch. West winds 15 to 20 mph with gusts to 30 mph. Highs 28 to
35.
.SUNDAY NIGHT...Partly cloudy. West winds 10 to 20 mph with gusts to
30 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.
.MONDAY NIGHT...Mostly cloudy. Slight chance of showers and snow
showers in the evening, then slight chance of snow showers after
midnight. West winds 10 to 15 mph. Gusts up to 30 mph in the
evening. Lows 23 to 30.
.TUESDAY...Mostly cloudy. West winds around 10 mph in the morning
becoming light. Highs 40 to 46.

$$

ORZ509-301300-
Tam McArthur Rim-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Numerous snow showers and scattered showers after
midnight. Snow accumulation up to 1 inch. West winds 15 to 25 mph.
Lows 22 to 29.
.SUNDAY...Snow showers likely in the morning, then partly cloudy
with chance of snow showers in the afternoon. Snow accumulation up
to 1 inch. West winds 10 to 20 mph with gusts to 30 mph. Highs 28 to
35.
.SUNDAY NIGHT...Partly cloudy. West winds 10 to 20 mph. Lows 20 to
27.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. West winds 10 to 15 mph. Highs 31 to 38.
.MONDAY NIGHT...Mostly cloudy. Slight chance of showers and snow
showers in the evening. West winds 10 to 15 mph. Gusts up to 30 mph
in the evening. Lows 23 to 30.
.TUESDAY...Mostly cloudy. West winds around 10 mph in the morning
becoming light. Highs 40 to 46.

$$

ORZ509-301300-
Newberry Crater-
256 PM PDT Sat Apr 29 2017

.TONIGHT...Mostly cloudy. Isolated showers and snow showers after
midnight. West winds 10 to 20 mph. Lows 27 to 34.
.SUNDAY...Mostly cloudy with chance of showers and snow showers in
the morning, then partly cloudy in the afternoon. West winds 15 to
20 mph with gusts to 30 mph. Highs 40 to 47.
.SUNDAY NIGHT...Partly cloudy. Northwest winds 10 to 20 mph. Gusts
up to 30 mph in the evening. Lows 21 to 28.
.MONDAY...Mostly cloudy. Slight chance of showers and snow showers
in the afternoon. West winds 10 to 15 mph. Highs 43 to 50.
.MONDAY NIGHT...Cloudy with slight chance of showers in the evening,
then partly cloudy after midnight. West winds 10 to 15 mph. Gusts up
to 30 mph in the evening. Lows 25 to 32.
.TUESDAY...Partly cloudy in the morning then becoming mostly cloudy.
West winds around 10 mph in the morning becoming light. Highs 42 to
49.

$$


http://weather.gov/pendleton



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