Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 172256
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PST Fri Nov 17 2017

ORZ050-181400-
Wallowa Mountains 8000 to 9000 feet-
256 PM PST Fri Nov 17 2017

.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Southwest winds 10 to 15 mph. Lows 7 to 14.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. South winds 10 to 15 mph. Gusts up to 30 mph in the
afternoon. Highs 21 to 28.
.SATURDAY NIGHT...Partly cloudy. Southwest winds 15 to 20 mph with
gusts to 30 mph. Lows 14 to 21.
.SUNDAY...Mostly cloudy in the morning then clearing. South winds
10 to 20 mph. Gusts up to 30 mph in the afternoon. Highs 25 to 32.
.SUNDAY NIGHT...Chance of snow in the evening, then snow after
midnight. Snow accumulation up to 2 inches. Southwest winds 15 to
25 mph with gusts to 35 mph. Lows 20 to 27.
.MONDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation up to 2 inches. West winds 20 to 30 mph with gusts
to 45 mph becoming southwest 10 to 15 mph in the afternoon. Highs
21 to 28.

$$

ORZ050-181400-
Salt Creek Area 5000 to 7000 feet-
256 PM PST Fri Nov 17 2017

.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Light winds. Lows 12 to 19.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. South winds 10 to 15 mph. Gusts up to 30 mph in the
afternoon. Highs 26 to 33.
.SATURDAY NIGHT...Partly cloudy. South winds 10 to 15 mph with gusts
to 35 mph. Lows 16 to 23.
.SUNDAY...Mostly cloudy in the morning then clearing. South winds
10 to 15 mph. Highs 30 to 37.
.SUNDAY NIGHT...Chance of snow in the evening, then snow after
midnight. Snow accumulation up to 2 inches. South winds 10 to
15 mph. Lows 24 to 31.
.MONDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation up to 2 inches. South winds 10 to 15 mph. Highs
28 to 35.

$$

ORZ050-062-181400-
Clear Creek Area 6000 to 8000 feet-
256 PM PST Fri Nov 17 2017

.TONIGHT...Mostly cloudy. Southwest winds around 10 mph in the
evening becoming light. Lows 10 to 17.
.SATURDAY...Partly cloudy. South winds 10 to 15 mph. Highs 24 to 31.
.SATURDAY NIGHT...Partly cloudy. South winds 10 to 15 mph. Gusts up
to 25 mph in the evening. Lows 18 to 25.
.SUNDAY...Partly cloudy in the morning then clearing. South winds
10 to 15 mph. Gusts up to 30 mph in the afternoon. Highs 27 to 34.
.SUNDAY NIGHT...Chance of snow in the evening, then snow after
midnight. Snow accumulation up to 2 inches. South winds 10 to
15 mph. Gusts up to 30 mph after midnight. Lows 22 to 29.
.MONDAY...Snow. Snow accumulation of 1 to 3 inches. South winds
10 to 15 mph. Highs 25 to 32.

$$

ORZ050-062-181400-
Catherine Creek Area 6000 to 8000 feet-
256 PM PST Fri Nov 17 2017

.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Southwest winds around 10 mph shifting to the south after midnight.
Lows 12 to 19.
.SATURDAY...Partly cloudy. South winds 10 to 15 mph. Gusts up to
25 mph in the afternoon. Highs 23 to 30.
.SATURDAY NIGHT...Partly cloudy. South winds 10 to 20 mph with gusts
to 30 mph. Lows 17 to 24.
.SUNDAY...Partly cloudy. South winds 10 to 15 mph. Gusts up to
30 mph in the afternoon. Highs 27 to 34.
.SUNDAY NIGHT...Chance of snow in the evening, then snow after
midnight. Snow accumulation up to 2 inches. South winds 10 to
15 mph. Lows 22 to 29.
.MONDAY...Snow. Snow accumulation of 1 to 2 inches. South winds
10 to 15 mph. Gusts up to 25 mph in the morning. Highs 25 to 32.

$$

ORZ050-062-181400-
Norway Area 7000 to 10000 feet-
256 PM PST Fri Nov 17 2017

.TONIGHT...Mostly cloudy. Isolated snow showers in the evening. West
winds 10 to 15 mph shifting to the south after midnight. Lows 9 to
16.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. South winds 10 to 15 mph. Highs 21 to 28.
.SATURDAY NIGHT...Partly cloudy. South winds 10 to 15 mph with gusts
to 30 mph. Lows 17 to 24.
.SUNDAY...Partly cloudy. South winds 10 to 15 mph. Gusts up to
30 mph in the afternoon. Highs 25 to 32.
.SUNDAY NIGHT...Chance of snow in the evening, then snow after
midnight. Snow accumulation up to 2 inches. South winds 10 to 15 mph
with gusts to 25 mph. Lows 20 to 27.
.MONDAY...Snow. Snow accumulation of 1 to 3 inches. South winds
10 to 15 mph. Gusts up to 25 mph in the morning. Highs 22 to 29.

$$

ORZ062-503-181400-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PST Fri Nov 17 2017

.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Southwest winds 10 to 15 mph. Lows 11 to 18.
.SATURDAY...Partly cloudy. South winds 10 to 15 mph. Highs 23 to 30.
.SATURDAY NIGHT...Partly cloudy. Southwest winds 10 to 20 mph. Gusts
up to 30 mph in the evening. Lows 17 to 24.
.SUNDAY...Partly cloudy. South winds 10 to 15 mph. Gusts up to
30 mph in the afternoon. Highs 26 to 33.
.SUNDAY NIGHT...Chance of snow in the evening, then snow after
midnight. Snow accumulation up to 2 inches. Southwest winds 15 to
25 mph. Gusts up to 30 mph increasing to 40 mph after midnight. Lows
23 to 30.
.MONDAY...Snow. Snow accumulation of 1 to 3 inches. Southwest winds
10 to 20 mph. Gusts up to 30 mph in the morning. Highs 24 to 31.

$$

ORZ502-181400-
Blue Mountains 4000 to 6000 feet-
256 PM PST Fri Nov 17 2017

.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Lows 17 to 24.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. South winds 10 to 15 mph. Gusts up to 30 mph in the
afternoon. Highs 30 to 37.
.SATURDAY NIGHT...Partly cloudy. South winds 10 to 20 mph with gusts
to 35 mph. Lows 19 to 26.
.SUNDAY...Mostly cloudy in the morning then becoming partly cloudy.
South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Highs
34 to 41.
.SUNDAY NIGHT...Snow and rain likely in the evening, then rain and
snow after midnight. Snow accumulation up to 3 inches. South winds
10 to 20 mph with gusts to 35 mph. Lows 26 to 33.
.MONDAY...Rain and snow in the morning, then rain and snow likely in
the afternoon. Snow accumulation up to 3 inches. Southwest winds
10 to 15 mph. Gusts up to 25 mph in the morning. Highs 31 to 38.

$$

ORZ509-181400-
Broken Top-
256 PM PST Fri Nov 17 2017

.TONIGHT...Partly cloudy. Southwest winds around 10 mph. Lows 11 to
18.
.SATURDAY...Partly cloudy. Southwest winds 10 to 15 mph. Highs 29 to
36.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Southwest winds 10 to 15 mph. Gusts up to 25 mph after
midnight. Lows 13 to 20.
.SUNDAY...Partly cloudy in the morning then becoming mostly cloudy.
Southwest winds 15 to 20 mph with gusts to 35 mph. Highs 30 to 37.
.SUNDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation up to 6 inches. Southwest winds 20 to
35 mph. Gusts up to 40 mph increasing to 50 mph after midnight. Lows
23 to 30.
.MONDAY...Snow in the morning, then chance of snow in the afternoon.
Snow accumulation of 1 to 3 inches. Southwest winds 15 to 25 mph
decreasing to 10 to 15 mph in the afternoon. Highs 28 to 35.

$$

ORZ509-181400-
Tam McArthur Rim-
256 PM PST Fri Nov 17 2017

.TONIGHT...Partly cloudy. Southwest winds around 10 mph. Lows 11 to
18.
.SATURDAY...Partly cloudy. Southwest winds 10 to 15 mph. Highs 29 to
36.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Southwest winds 10 to 15 mph. Lows 13 to 20.
.SUNDAY...Partly cloudy in the morning then becoming mostly cloudy.
Southwest winds 10 to 20 mph with gusts to 35 mph. Highs 30 to 37.
.SUNDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation of 1 to 6 inches. Southwest winds 20 to
35 mph with gusts to 45 mph. Lows 24 to 31.
.MONDAY...Snow in the morning, then chance of snow in the afternoon.
Snow accumulation of 1 to 3 inches. Southwest winds 10 to 20 mph.
Gusts up to 30 mph in the morning. Highs 29 to 36.

$$

ORZ509-181400-
Newberry Crater-
256 PM PST Fri Nov 17 2017

.TONIGHT...Partly cloudy. Southwest winds around 10 mph. Lows 10 to
17.
.SATURDAY...Partly cloudy. South winds around 10 mph. Highs 29 to
36.
.SATURDAY NIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Lows
15 to 22.
.SUNDAY...Partly cloudy. Southwest winds 10 to 20 mph with gusts to
30 mph. Highs 31 to 38.
.SUNDAY NIGHT...Chance of snow in the evening, then rain and snow
likely after midnight. Snow accumulation up to 2 inches. Southwest
winds 15 to 25 mph with gusts to 35 mph increasing to 25 to 35 mph
with gusts to 45 mph after midnight. Lows 24 to 31.
.MONDAY...Rain and snow in the morning, then snow likely in the
afternoon. Snow accumulation up to 3 inches. Southwest winds 15 to
25 mph with gusts to 35 mph decreasing to 10 to 15 mph in the
afternoon. Highs 30 to 37.

$$


http://weather.gov/pendleton


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