Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 162256
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PST Sat Dec 16 2017

ORZ050-171400-
Wallowa Mountains 8000 to 9000 feet-
256 PM PST Sat Dec 16 2017

.TONIGHT...Partly cloudy. North winds around 10 mph shifting to the
south after midnight. Lows 6 to 13.
.SUNDAY...Mostly cloudy in the morning then becoming cloudy. Slight
chance of snow. South winds around 10 mph shifting to the southwest
in the afternoon. Highs 22 to 29.
.SUNDAY NIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. West winds 10 to 15 mph with gusts to 30 mph. Lows 19 to 26.
.MONDAY...Cloudy with chance of snow. Snow accumulation up to
1 inch. West winds 10 to 15 mph with gusts to 30 mph. Highs 26 to
33.
.MONDAY NIGHT...Cloudy with chance of snow. Southwest winds 10 to
15 mph. Lows 19 to 26.
.TUESDAY...Cloudy with chance of snow. South winds 10 to 15 mph.
Highs 26 to 33.

$$

ORZ050-171400-
Salt Creek Area 5000 to 7000 feet-
256 PM PST Sat Dec 16 2017

.TONIGHT...Partly cloudy. North winds up to 10 mph in the evening
becoming light. Lows 13 to 20.
.SUNDAY...Mostly cloudy in the morning, then cloudy with slight
chance of snow in the afternoon. Light winds becoming south around
10 mph in the afternoon. Highs 24 to 31.
.SUNDAY NIGHT...Cloudy with chance of snow. South winds 10 to
15 mph. Lows 21 to 28.
.MONDAY...Cloudy with chance of snow. South winds around 10 mph.
Highs 27 to 34.
.MONDAY NIGHT...Cloudy with chance of snow. Light winds. Lows 22 to
29.
.TUESDAY...Cloudy with chance of snow. South winds around 10 mph.
Highs 28 to 35.

$$

ORZ050-062-171400-
Clear Creek Area 6000 to 8000 feet-
256 PM PST Sat Dec 16 2017

.TONIGHT...Partly cloudy. North winds around 10 mph. Lows 9 to 16.
.SUNDAY...Mostly cloudy in the morning, then cloudy with slight
chance of snow in the afternoon. East winds around 10 mph shifting
to the south in the afternoon. Highs 23 to 30.
.SUNDAY NIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. Southwest winds around 10 mph. Lows 18 to 25.
.MONDAY...Cloudy with chance of snow. Snow accumulation up to
1 inch. Southwest winds around 10 mph. Highs 28 to 35.
.MONDAY NIGHT...Cloudy with chance of snow. Little or no snow
accumulation. Light winds. Lows 20 to 27.
.TUESDAY...Cloudy with slight chance of snow. South winds 10 to
15 mph. Highs 26 to 33.

$$

ORZ050-062-171400-
Catherine Creek Area 6000 to 8000 feet-
256 PM PST Sat Dec 16 2017

.TONIGHT...Partly cloudy. South winds around 10 mph shifting to the
northwest after midnight. Lows 11 to 18.
.SUNDAY...Mostly cloudy with slight chance of snow in the morning,
then cloudy with chance of snow in the afternoon. South winds 10 to
15 mph. Highs 24 to 31.
.SUNDAY NIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. Southwest winds around 10 mph. Lows 21 to 28.
.MONDAY...Cloudy with chance of snow. Snow accumulation up to
1 inch. Southwest winds around 10 mph. Highs 29 to 36.
.MONDAY NIGHT...Cloudy with chance of snow. South winds around
10 mph. Lows 22 to 29.
.TUESDAY...Cloudy with chance of snow. South winds 10 to 15 mph.
Highs 28 to 35.

$$

ORZ050-062-171400-
Norway Area 7000 to 10000 feet-
256 PM PST Sat Dec 16 2017

.TONIGHT...Partly cloudy. North winds 10 to 15 mph. Lows 9 to 16.
.SUNDAY...Mostly cloudy in the morning, then cloudy with slight
chance of snow in the afternoon. East winds 10 to 15 mph shifting to
the south with gusts to 30 mph in the afternoon. Highs 22 to 29.
.SUNDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation up to 1 inch. West winds 10 to
15 mph. Lows 19 to 26.
.MONDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of snow. Snow accumulation up to 1 inch. West winds around 10 mph.
Highs 26 to 33.
.MONDAY NIGHT...Cloudy with chance of snow. Little or no snow
accumulation. South winds up to 10 mph. Lows 19 to 26.
.TUESDAY...Cloudy with chance of snow. South winds 10 to 15 mph.
Highs 25 to 32.

$$

ORZ062-503-171400-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PST Sat Dec 16 2017

.TONIGHT...Partly cloudy. West winds around 10 mph. Lows 9 to 16.
.SUNDAY...Mostly cloudy. Slight chance of snow in the morning, then
chance of snow in the afternoon. Southwest winds 10 to 15 mph
shifting to the southeast with gusts to 30 mph in the afternoon.
Highs 27 to 34.
.SUNDAY NIGHT...Cloudy with chance of snow. Little or no snow
accumulation. West winds 10 to 15 mph. Lows 21 to 28.
.MONDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of snow. West winds 10 to 15 mph. Gusts up to 25 mph in the morning.
Highs 24 to 31.
.MONDAY NIGHT...Cloudy with chance of snow. Southwest winds around
10 mph. Lows 21 to 28.
.TUESDAY...Cloudy with slight chance of snow. South winds 10 to
15 mph. Highs 32 to 39.

$$

ORZ502-171400-
Blue Mountains 4000 to 6000 feet-
256 PM PST Sat Dec 16 2017

.TONIGHT...Partly cloudy in the evening then becoming mostly cloudy.
Light winds becoming southwest up to 10 mph after midnight. Lows
15 to 22.
.SUNDAY...Cloudy. Slight chance of snow in the morning, then chance
of snow in the afternoon. Southwest winds around 10 mph. Highs 27 to
34.
.SUNDAY NIGHT...Chance of snow in the evening, then rain likely and
chance of snow after midnight. Snow accumulation up to 1 inch.
Southwest winds 10 to 15 mph with gusts to 30 mph. Lows 24 to 31.
.MONDAY...Cloudy with chance of snow and rain. Snow accumulation up
to 1 inch. Southwest winds 10 to 15 mph with gusts to 30 mph. Highs
31 to 38.
.MONDAY NIGHT...Cloudy with chance of rain and snow. Snow
accumulation up to 2 inches. Southwest winds 10 to 15 mph. Lows
24 to 31.
.TUESDAY...Cloudy with chance of snow and rain. South winds 10 to
15 mph. Highs 35 to 41.

$$

ORZ509-171400-
Broken Top-
256 PM PST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. Light winds becoming west 10 to 15 mph
after midnight. Lows 14 to 21.
.SUNDAY...Cloudy with slight chance of snow in the morning, then
mostly cloudy in the afternoon. West winds 10 to 15 mph. Highs 30 to
37.
.SUNDAY NIGHT...Cloudy. Slight chance of snow after midnight. West
winds 10 to 15 mph. Gusts up to 30 mph after midnight. Lows 20 to
27.
.MONDAY...Mostly cloudy. Slight chance of snow in the afternoon.
West winds 10 to 15 mph. Gusts up to 30 mph in the morning. Highs
30 to 37.
.MONDAY NIGHT...Cloudy. Slight chance of snow in the evening.
Southwest winds 10 to 15 mph. Lows 20 to 27.
.TUESDAY...Cloudy with slight chance of snow. Southwest winds 15 to
20 mph increasing to 20 to 30 mph in the afternoon. Highs 31 to 38.

$$

ORZ509-171400-
Tam McArthur Rim-
256 PM PST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. Light winds becoming west around 10 mph
after midnight. Lows 14 to 21.
.SUNDAY...Cloudy with slight chance of snow in the morning, then
mostly cloudy in the afternoon. West winds 10 to 15 mph. Highs 30 to
37.
.SUNDAY NIGHT...Cloudy. Slight chance of snow after midnight. West
winds 10 to 15 mph. Gusts up to 25 mph after midnight. Lows 21 to
28.
.MONDAY...Mostly cloudy. Slight chance of snow in the afternoon.
West winds 10 to 15 mph. Gusts up to 25 mph in the morning. Highs
30 to 37.
.MONDAY NIGHT...Cloudy. Slight chance of snow in the evening.
Southwest winds around 10 mph. Lows 20 to 27.
.TUESDAY...Cloudy with slight chance of snow. Southwest winds 10 to
20 mph increasing to 20 to 30 mph in the afternoon. Highs 31 to 38.

$$

ORZ509-171400-
Newberry Crater-
256 PM PST Sat Dec 16 2017

.TONIGHT...Partly cloudy in the evening then becoming mostly cloudy.
Northwest winds around 10 mph. Lows 16 to 23.
.SUNDAY...Cloudy in the morning then becoming mostly cloudy.
Southwest winds around 10 mph. Highs 32 to 39.
.SUNDAY NIGHT...Mostly cloudy. West winds 10 to 15 mph. Lows 22 to
29.
.MONDAY...Mostly cloudy. West winds 10 to 15 mph. Gusts up to 25 mph
in the morning. Highs 34 to 41.
.MONDAY NIGHT...Cloudy. Southwest winds 10 to 15 mph. Lows 25 to 32.
.TUESDAY...Cloudy. Southwest winds 15 to 25 mph. Highs 36 to 43.

$$


http://weather.gov/pendleton



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