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 Tue Jan 16 2018

ORZ050-171400-
Wallowa Mountains 8000 to 9000 feet-
256 PM PST Tue Jan 16 2018

.TONIGHT...Partly cloudy in the evening then becoming mostly cloudy.
Southwest winds 10 to 15 mph. Lows 18 to 25.
.WEDNESDAY...Mostly cloudy in the morning then becoming cloudy.
Slight chance of snow. South winds 15 to 20 mph with gusts to
30 mph. Highs 30 to 37.
.WEDNESDAY NIGHT...Cloudy. Chance of snow after midnight. South
winds 20 to 30 mph. Gusts up to 40 mph increasing to 50 mph after
midnight. Lows 23 to 30.
.THURSDAY...Snow. Snow accumulation of 2 to 4 inches. South winds
20 to 30 mph with gusts to 45 mph shifting to the southwest 15 to
20 mph with gusts to 30 mph in the afternoon. Highs 28 to 35.
.THURSDAY NIGHT...Snow in the evening, then snow likely after
midnight. Snow accumulation of 1 to 2 inches. West winds 10 to
15 mph. Lows 9 to 16.
.FRIDAY...Chance of snow in the morning, then snow likely in the
afternoon. Snow accumulation up to 1 inch. Southwest winds around
10 mph. Highs 15 to 22.

$$

ORZ050-171400-
Salt Creek Area 5000 to 7000 feet-
256 PM PST Tue Jan 16 2018

.TONIGHT...Partly cloudy in the evening then becoming mostly cloudy.
Light winds becoming south around 10 mph after midnight. Lows 20 to
27.
.WEDNESDAY...Mostly cloudy in the morning, then cloudy with slight
chance of snow in the afternoon. South winds 10 to 15 mph. Highs
31 to 38.
.WEDNESDAY NIGHT...Cloudy. Slight chance of snow in the evening,
then chance of rain and snow after midnight. South winds 10 to
15 mph. Lows 26 to 33.
.THURSDAY...Snow and rain in the morning, then snow in the
afternoon. Snow accumulation up to 4 inches. South winds 10 to
15 mph. Highs 31 to 38.
.THURSDAY NIGHT...Snow in the evening, then snow likely after
midnight. Snow accumulation of 1 to 2 inches. Light winds. Lows
15 to 22.
.FRIDAY...Cloudy with chance of snow. Little or no snow
accumulation. Light winds. Highs 21 to 28.

$$

ORZ050-062-171400-
Clear Creek Area 6000 to 8000 feet-
256 PM PST Tue Jan 16 2018

.TONIGHT...Mostly cloudy. Light winds becoming south around 10 mph
after midnight. Lows 19 to 26.
.WEDNESDAY...Mostly cloudy in the morning then becoming cloudy.
Slight chance of snow. South winds 10 to 15 mph. Highs 30 to 37.
.WEDNESDAY NIGHT...Cloudy. Slight chance of snow in the evening,
then chance of snow after midnight. Little or no snow accumulation.
South winds 10 to 20 mph with gusts to 30 mph. Lows 27 to 34.
.THURSDAY...Snow. Snow accumulation of 2 to 4 inches. South winds
15 to 20 mph with gusts to 30 mph. Highs 28 to 35.
.THURSDAY NIGHT...Snow in the evening, then snow likely after
midnight. Snow accumulation of 1 to 3 inches. Southwest winds around
10 mph in the evening becoming light. Lows 10 to 17.
.FRIDAY...Snow likely. Snow accumulation up to 1 inch. Light winds
becoming southwest around 10 mph in the afternoon. Highs 15 to 22.

$$

ORZ050-062-171400-
Catherine Creek Area 6000 to 8000 feet-
256 PM PST Tue Jan 16 2018

.TONIGHT...Partly cloudy in the evening then becoming mostly cloudy.
Light winds becoming south around 10 mph after midnight. Lows 20 to
27.
.WEDNESDAY...Mostly cloudy in the morning then becoming cloudy.
Slight chance of snow. Southeast winds 10 to 15 mph. Gusts up to
25 mph in the afternoon. Highs 32 to 39.
.WEDNESDAY NIGHT...Cloudy. Slight chance of snow in the evening,
then chance of snow after midnight. Southeast winds 10 to 15 mph
shifting to the south 15 to 25 mph after midnight. Gusts up to
35 mph. Lows 27 to 34.
.THURSDAY...Snow. Snow accumulation of 2 to 3 inches. South winds
10 to 20 mph. Gusts up to 35 mph in the morning. Highs 30 to 37.
.THURSDAY NIGHT...Snow in the evening, then snow likely after
midnight. Snow accumulation of 1 to 2 inches. West winds around
10 mph in the evening becoming light. Lows 13 to 20.
.FRIDAY...Chance of snow in the morning, then snow likely in the
afternoon. Little or no snow accumulation. Light winds becoming
southwest around 10 mph in the afternoon. Highs 19 to 26.

$$

ORZ050-062-171400-
Norway Area 7000 to 10000 feet-
256 PM PST Tue Jan 16 2018

.TONIGHT...Mostly cloudy. Light winds becoming south around 10 mph
after midnight. Lows 20 to 27.
.WEDNESDAY...Mostly cloudy in the morning then becoming cloudy.
Slight chance of snow. South winds 10 to 15 mph. Highs 31 to 38.
.WEDNESDAY NIGHT...Cloudy. Slight chance of snow in the evening,
then chance of snow after midnight. Little or no snow accumulation.
South winds 15 to 25 mph with gusts to 35 mph. Lows 27 to 34.
.THURSDAY...Snow. Snow accumulation of 2 to 4 inches. South winds
15 to 25 mph. Gusts up to 40 mph in the morning. Highs 28 to 35.
.THURSDAY NIGHT...Snow in the evening, then snow likely after
midnight. Snow accumulation of 1 to 3 inches. West winds around
10 mph in the evening becoming light. Lows 9 to 16.
.FRIDAY...Snow likely. Snow accumulation up to 1 inch. West winds
around 10 mph. Highs 15 to 22.

$$

ORZ062-503-171400-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PST Tue Jan 16 2018

.TONIGHT...Mostly cloudy. South winds 10 to 15 mph. Lows 20 to 27.
.WEDNESDAY...Mostly cloudy with slight chance of snow in the
morning, then cloudy in the afternoon. South winds 10 to 20 mph.
Highs 31 to 38.
.WEDNESDAY NIGHT...Cloudy. Chance of snow after midnight. South
winds 20 to 30 mph with gusts to 40 mph. Lows 27 to 34.
.THURSDAY...Snow. Snow accumulation of 2 to 3 inches. South winds
15 to 25 mph with gusts to 35 mph becoming southwest around 10 mph
in the afternoon. Highs 27 to 34.
.THURSDAY NIGHT...Snow in the evening, then chance of snow after
midnight. Snow accumulation up to 2 inches. West winds 10 to 15 mph.
Lows 6 to 13.
.FRIDAY...Chance of snow in the morning, then snow likely in the
afternoon. Snow accumulation up to 1 inch. West winds around 10 mph.
Highs 14 to 21.

$$

ORZ502-171400-
Blue Mountains 4000 to 6000 feet-
256 PM PST Tue Jan 16 2018

.TONIGHT...Partly cloudy in the evening then becoming mostly cloudy.
Light winds becoming south up to 10 mph after midnight. Lows 24 to
31.
.WEDNESDAY...Cloudy. South winds up to 10 mph. Highs 34 to 41.
.WEDNESDAY NIGHT...Slight chance of rain in the evening, then rain
likely after midnight. South winds 10 to 15 mph with gusts to
30 mph. Lows 27 to 34.
.THURSDAY...Rain in the morning, then snow and rain in the
afternoon. Snow accumulation up to 3 inches. Southwest winds up to
10 mph. Highs 32 to 39.
.THURSDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. Southwest winds up to 10 mph in the evening becoming
light. Lows 18 to 25.
.FRIDAY...Cloudy in the morning then becoming mostly cloudy. Chance
of snow. Southwest winds around 10 mph. Highs 27 to 34.

$$

ORZ509-171400-
Broken Top-
256 PM PST Tue Jan 16 2018

.TONIGHT...Mostly cloudy. South winds 10 to 15 mph with gusts to
25 mph. Lows 21 to 28.
.WEDNESDAY...Mostly cloudy. Southwest winds 20 to 30 mph. Gusts up
to 35 mph increasing to 45 mph in the afternoon. Highs 35 to 42.
.WEDNESDAY NIGHT...Rain and snow. Snow accumulation up to 5 inches.
Southwest winds 25 to 40 mph with gusts to 55 mph decreasing to
15 to 25 mph with gusts to 35 mph after midnight. Lows 19 to 26.
.THURSDAY...Snow. Snow accumulation of 2 to 3 inches. Southwest
winds 15 to 25 mph with gusts to 35 mph. Highs 25 to 32.
.THURSDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation around 1 inch. Southwest winds
15 to 25 mph with gusts to 35 mph. Lows 10 to 17.
.FRIDAY...Chance of snow in the morning, then snow likely in the
afternoon. Snow accumulation up to 1 inch. Southwest winds 10 to
15 mph with gusts to 25 mph. Highs 18 to 25.

$$

ORZ509-171400-
Tam McArthur Rim-
256 PM PST Tue Jan 16 2018

.TONIGHT...Mostly cloudy. Southwest winds 10 to 15 mph. Gusts up to
25 mph in the evening. Lows 22 to 29.
.WEDNESDAY...Mostly cloudy. Southwest winds 10 to 15 mph with gusts
to 35 mph increasing to 20 to 30 mph with gusts to 45 mph in the
afternoon. Highs 36 to 43.
.WEDNESDAY NIGHT...Rain in the evening, then rain and snow after
midnight. Snow accumulation up to 5 inches. Southwest winds 25 to
35 mph with gusts to 50 mph decreasing to 15 to 25 mph with gusts to
35 mph after midnight. Lows 20 to 27.
.THURSDAY...Snow. Snow accumulation of 2 to 3 inches. Southwest
winds 15 to 25 mph with gusts to 35 mph. Highs 26 to 33.
.THURSDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation around 1 inch. Southwest winds
15 to 25 mph. Lows 11 to 18.
.FRIDAY...Cloudy with chance of snow. Snow accumulation up to
1 inch. Southwest winds 10 to 15 mph with gusts to 25 mph. Highs
19 to 26.

$$

ORZ509-171400-
Newberry Crater-
256 PM PST Tue Jan 16 2018

.TONIGHT...Mostly cloudy. South winds 10 to 20 mph. Lows 26 to 33.
.WEDNESDAY...Mostly cloudy. South winds 20 to 30 mph with gusts to
40 mph. Highs 38 to 45.
.WEDNESDAY NIGHT...Chance of rain in the evening, then rain likely
after midnight. South winds 20 to 35 mph. Gusts up to 55 mph
decreasing to 45 mph after midnight. Lows 24 to 31.
.THURSDAY...Snow. Snow accumulation of 1 to 2 inches. Southwest
winds 15 to 25 mph. Gusts up to 35 mph in the morning. Highs 29 to
36.
.THURSDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds 10 to
15 mph shifting to the southwest 15 to 25 mph after midnight. Lows
14 to 21.
.FRIDAY...Cloudy with chance of snow. Southwest winds 10 to 15 mph.
Highs 22 to 29.

$$


http://weather.gov/pendleton



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