Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 221056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Fri Sep 22 2017

ORZ050-230100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Fri Sep 22 2017

.TODAY...Scattered snow showers in the morning, then numerous snow
showers in the afternoon. Snow accumulation around 1 inch. North
winds 10 to 15 mph. Highs 25 to 32.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. North winds
around 10 mph. Lows 18 to 25.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. North winds around 10 mph. Highs 32 to 39.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph. Lows 19 to 26.
.SUNDAY...Sunny in the morning then becoming partly cloudy. North
winds around 10 mph. Highs 34 to 41.
.SUNDAY NIGHT...Partly cloudy. East winds around 10 mph in the
evening becoming light. Lows 25 to 32.

$$

ORZ050-230100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Fri Sep 22 2017

.TODAY...Cloudy with scattered snow showers and showers. Snow
accumulation up to 1 inch. North winds 10 to 15 mph. Highs 35 to 42.
.TONIGHT...Mostly cloudy. Chance of showers and snow showers in the
evening, then slight chance of showers and snow showers after
midnight. North winds around 10 mph in the evening becoming light.
Lows 23 to 30.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Light winds becoming north around 10 mph in the afternoon.
Highs 40 to 47.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph. Lows 24 to 31.
.SUNDAY...Sunny in the morning then becoming partly cloudy. North
winds around 10 mph. Highs 44 to 51.
.SUNDAY NIGHT...Partly cloudy. East winds around 10 mph in the
evening becoming light. Lows 29 to 36.

$$

ORZ050-062-230100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Fri Sep 22 2017

.TODAY...Cloudy. Scattered snow showers in the morning, then
scattered snow showers and showers in the afternoon. Snow
accumulation up to 1 inch. North winds 10 to 15 mph. Highs 31 to 38.
.TONIGHT...Mostly cloudy. Chance of snow showers and showers in the
evening. Little or no snow accumulation. North winds around 10 mph.
Lows 21 to 28.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. North winds around 10 mph. Highs 36 to 43.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph. Lows 23 to 30.
.SUNDAY...Sunny in the morning then becoming partly cloudy. North
winds 10 to 15 mph. Highs 40 to 47.
.SUNDAY NIGHT...Partly cloudy. Light winds. Lows 26 to 33.

$$

ORZ050-062-230100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Fri Sep 22 2017

.TODAY...Cloudy. Scattered snow showers in the morning, then
scattered snow showers and showers in the afternoon. Snow
accumulation up to 1 inch. North winds 10 to 15 mph. Highs 32 to 39.
.TONIGHT...Mostly cloudy. Chance of snow showers and showers in the
evening, then slight chance of snow showers after midnight.
Northwest winds around 10 mph in the evening becoming light. Lows
23 to 30.
.SATURDAY...Partly cloudy. Light winds becoming north around 10 mph
in the afternoon. Highs 39 to 46.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph in the evening becoming light. Lows 25 to 32.
.SUNDAY...Sunny in the morning then becoming partly cloudy. North
winds around 10 mph. Highs 42 to 49.
.SUNDAY NIGHT...Partly cloudy. North winds around 10 mph in the
evening becoming light. Lows 29 to 36.

$$

ORZ050-062-230100-
Norway Area 7000 to 10000 feet-
356 AM PDT Fri Sep 22 2017

.TODAY...Cloudy with scattered snow showers. Snow accumulation up to
1 inch. North winds 10 to 15 mph. Highs 29 to 36.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. Little or no snow
accumulation. North winds around 10 mph. Lows 20 to 27.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. North winds around 10 mph. Highs 34 to 41.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph. Lows 23 to 30.
.SUNDAY...Sunny in the morning then becoming partly cloudy. North
winds 10 to 15 mph. Highs 38 to 45.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. North winds around 10 mph. Lows 27 to 34.

$$

ORZ062-503-230100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Fri Sep 22 2017

.TODAY...Mostly cloudy with scattered snow showers. North winds
10 to 15 mph. Highs 27 to 34.
.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then partly cloudy after midnight. North winds around 10 mph. Lows
21 to 28.
.SATURDAY...Partly cloudy. North winds around 10 mph. Highs 35 to
42.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph. Lows 24 to 31.
.SUNDAY...Sunny in the morning then becoming partly cloudy. North
winds 10 to 15 mph. Highs 38 to 45.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. North winds around 10 mph in the evening becoming light.
Lows 27 to 34.

$$

ORZ502-230100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Fri Sep 22 2017

.TODAY...Mostly cloudy with isolated showers in the morning, then
cloudy with scattered showers in the afternoon. Northwest winds up
to 10 mph. Highs 38 to 45.
.TONIGHT...Mostly cloudy. Slight chance of showers in the evening.
Light winds. Lows 28 to 35.
.SATURDAY...Partly cloudy. Light winds. Highs 46 to 53.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. Light
winds. Lows 28 to 35.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming north around 10 mph in the afternoon. Highs 51 to 57.
.SUNDAY NIGHT...Mostly cloudy. Light winds. Lows 32 to 39.

$$

ORZ509-230100-
Broken Top-
356 AM PDT Fri Sep 22 2017

.TODAY...Mostly cloudy with isolated snow showers. Light winds
becoming north around 10 mph in the afternoon. Highs 32 to 39.
.TONIGHT...Mostly cloudy with slight chance of snow showers in the
evening, then partly cloudy after midnight. North winds around
10 mph in the evening becoming light. Lows 20 to 27.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 40 to 47.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph in the evening becoming light. Lows 25 to 32.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming northwest around 10 mph in the afternoon. Highs 43 to
50.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Northwest winds around 10 mph in the evening becoming light.
Lows 24 to 31.

$$

ORZ509-230100-
Tam McArthur Rim-
356 AM PDT Fri Sep 22 2017

.TODAY...Mostly cloudy with isolated snow showers. Light winds
becoming north around 10 mph in the afternoon. Highs 33 to 40.
.TONIGHT...Mostly cloudy with slight chance of snow showers in the
evening, then partly cloudy after midnight. North winds around
10 mph in the evening becoming light. Lows 21 to 28.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 41 to 48.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph in the evening becoming light. Lows 25 to 32.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming north around 10 mph in the afternoon. Highs 43 to 50.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Northwest winds around 10 mph in the evening becoming light.
Lows 25 to 32.

$$

ORZ509-230100-
Newberry Crater-
356 AM PDT Fri Sep 22 2017

.TODAY...Mostly cloudy. Isolated snow showers in the morning. North
winds around 10 mph. Highs 37 to 44.
.TONIGHT...Partly cloudy in the evening then clearing. North winds
around 10 mph. Lows 23 to 30.
.SATURDAY...Sunny. Light winds becoming north around 10 mph in the
afternoon. Highs 45 to 52.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing. North
winds 10 to 15 mph. Lows 28 to 35.
.SUNDAY...Sunny in the morning then becoming partly cloudy. North
winds around 10 mph. Highs 49 to 56.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. North winds around 10 mph in the evening becoming light.
Lows 32 to 39.

$$


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