Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 262156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Wed Apr 26 2017

ORZ050-271300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Numerous snow showers. Snow accumulation around 1 inch.
West winds 15 to 25 mph shifting to the northwest 10 to 15 mph after
midnight. Lows 12 to 19.
.THURSDAY...Mostly cloudy in the morning then becoming cloudy.
Chance of snow showers. Snow accumulation around 1 inch. West winds
10 to 15 mph with gusts to 25 mph. Highs 22 to 29.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation around 1 inch. Northwest winds 10 to 15 mph. Lows 11 to
18.
.FRIDAY...Mostly cloudy with chance of snow showers. Northwest winds
around 10 mph. Highs 25 to 32.
.FRIDAY NIGHT...Mostly cloudy with slight chance of snow showers in
the evening, then partly cloudy after midnight. North winds around
10 mph. Lows 16 to 23.
.SATURDAY...Partly cloudy. Light winds. Highs 32 to 39.

$$

ORZ050-271300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Numerous snow showers and showers in the evening, then
scattered snow showers after midnight. Snow accumulation up to
1 inch. Northwest winds 10 to 15 mph. Lows 21 to 28.
.THURSDAY...Mostly cloudy in the morning then becoming cloudy.
Chance of snow showers. Snow accumulation around 1 inch. West winds
around 10 mph. Highs 29 to 36.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Light winds.
Lows 18 to 25.
.FRIDAY...Mostly cloudy with chance of snow showers. Northwest winds
around 10 mph. Highs 32 to 39.
.FRIDAY NIGHT...Mostly cloudy with slight chance of snow showers in
the evening, then partly cloudy after midnight. North winds around
10 mph. Lows 20 to 27.
.SATURDAY...Partly cloudy. Light winds. Highs 39 to 46.

$$

ORZ050-062-271300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Numerous snow showers in the evening, then scattered snow
showers after midnight. Snow accumulation around 1 inch. Northwest
winds 10 to 20 mph with gusts to 30 mph. Lows 18 to 25.
.THURSDAY...Mostly cloudy in the morning then becoming cloudy.
Chance of snow showers. West winds 10 to 15 mph. Highs 26 to 33.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Northwest
winds 10 to 15 mph. Lows 15 to 22.
.FRIDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of snow showers. Northwest winds around 10 mph. Highs 29 to 36.
.FRIDAY NIGHT...Mostly cloudy with slight chance of snow showers in
the evening, then partly cloudy after midnight. North winds around
10 mph. Lows 19 to 26.
.SATURDAY...Partly cloudy. North winds around 10 mph in the morning
becoming light. Highs 36 to 43.

$$

ORZ050-062-271300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Numerous snow showers in the evening, then scattered snow
showers after midnight. Snow accumulation around 1 inch. Northwest
winds 15 to 25 mph. Lows 17 to 24.
.THURSDAY...Snow showers likely in the morning, then cloudy with
chance of snow showers in the afternoon. Snow accumulation around
1 inch. Northwest winds 10 to 15 mph with gusts to 25 mph. Highs
25 to 32.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds 10 to 15 mph. Lows 16 to
23.
.FRIDAY...Mostly cloudy with chance of snow showers. Northwest winds
10 to 15 mph. Highs 29 to 36.
.FRIDAY NIGHT...Mostly cloudy with slight chance of snow showers in
the evening, then partly cloudy after midnight. North winds 10 to
15 mph. Lows 19 to 26.
.SATURDAY...Partly cloudy. Light winds. Highs 36 to 43.

$$

ORZ050-062-271300-
Norway Area 7000 to 10000 feet-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Numerous snow showers. Snow accumulation around 1 inch.
Northwest winds 15 to 25 mph with gusts to 35 mph. Lows 14 to 21.
.THURSDAY...Mostly cloudy in the morning then becoming cloudy.
Chance of snow showers. Snow accumulation up to 1 inch. Northwest
winds 15 to 20 mph shifting to the west around 10 mph in the
afternoon. Gusts up to 30 mph. Highs 23 to 30.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds 10 to 15 mph. Gusts up to
25 mph in the evening. Lows 14 to 21.
.FRIDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of snow showers. Northwest winds 10 to 15 mph. Highs 26 to 33.
.FRIDAY NIGHT...Mostly cloudy with slight chance of snow showers in
the evening, then partly cloudy after midnight. North winds around
10 mph. Lows 18 to 25.
.SATURDAY...Partly cloudy. Light winds. Highs 33 to 40.

$$

ORZ062-503-271300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Numerous snow showers in the evening, then scattered snow
showers after midnight. Snow accumulation around 1 inch. West winds
20 to 30 mph with gusts to 40 mph. Lows 14 to 21.
.THURSDAY...Snow showers likely. Snow accumulation around 1 inch.
West winds 15 to 25 mph with gusts to 35 mph. Highs 25 to 32.
.THURSDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch.
Northwest winds 10 to 20 mph with gusts to 30 mph. Lows 14 to 21.
.FRIDAY...Mostly cloudy with slight chance of snow showers.
Northwest winds 10 to 15 mph. Highs 29 to 36.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. North
winds 10 to 15 mph. Lows 17 to 24.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 38 to 45.

$$

ORZ502-271300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Numerous snow showers and showers in the evening, then
numerous snow showers after midnight. Snow accumulation up to
2 inches. West winds 15 to 20 mph increasing to 20 to 30 mph after
midnight. Gusts up to 40 mph. Lows 24 to 31.
.THURSDAY...Snow showers likely in the morning, then mostly cloudy
with chance of snow showers in the afternoon. Snow accumulation up
to 2 inches. West winds 10 to 20 mph. Gusts up to 35 mph decreasing
to 25 mph in the afternoon. Highs 34 to 41.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. West winds 10 to 15 mph. Gusts up to
25 mph in the evening. Lows 22 to 29.
.FRIDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of snow showers and showers in the
afternoon. West winds 10 to 15 mph. Highs 36 to 43.
.FRIDAY NIGHT...Mostly cloudy with slight chance of snow showers in
the evening, then partly cloudy after midnight. Northwest winds
around 10 mph in the evening becoming light. Lows 22 to 29.
.SATURDAY...Partly cloudy. Light winds. Highs 43 to 50.

$$

ORZ509-271300-
Broken Top-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Mostly cloudy with scattered snow showers in the evening,
then partly cloudy with isolated snow showers after midnight. West
winds 20 to 35 mph with gusts to 45 mph. Lows 16 to 23.
.THURSDAY...Mostly cloudy with chance of snow showers. Snow
accumulation around 1 inch. West winds 15 to 25 mph with gusts to
35 mph. Highs 24 to 31.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers in the
evening, then partly cloudy with slight chance of snow showers after
midnight. Snow accumulation up to 1 inch. West winds 15 to 25 mph
with gusts to 35 mph. Lows 14 to 21.
.FRIDAY...Sunny. Northwest winds 10 to 15 mph. Gusts up to 25 mph in
the morning. Highs 29 to 36.
.FRIDAY NIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 17 to 24.
.SATURDAY...Sunny. Light winds becoming west around 10 mph in the
afternoon. Highs 40 to 47.

$$

ORZ509-271300-
Tam McArthur Rim-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Partly cloudy. Scattered snow showers in the evening,
then isolated snow showers after midnight. West winds 20 to 35 mph
with gusts to 45 mph. Lows 16 to 23.
.THURSDAY...Mostly cloudy with chance of snow showers. Snow
accumulation around 1 inch. West winds 15 to 25 mph. Highs 24 to 31.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers in the
evening, then partly cloudy with slight chance of snow showers after
midnight. Snow accumulation up to 1 inch. West winds 15 to 25 mph
with gusts to 35 mph. Lows 14 to 21.
.FRIDAY...Sunny. Northwest winds 10 to 15 mph. Gusts up to 25 mph in
the morning. Highs 29 to 36.
.FRIDAY NIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 18 to 25.
.SATURDAY...Sunny. Light winds becoming west around 10 mph in the
afternoon. Highs 39 to 46.

$$

ORZ509-271300-
Newberry Crater-
256 PM PDT Wed Apr 26 2017

.TONIGHT...Partly cloudy. West winds 20 to 30 mph. Gusts up to
45 mph decreasing to 35 mph after midnight. Lows 15 to 22.
.THURSDAY...Mostly cloudy with chance of snow showers. West winds
15 to 20 mph with gusts to 30 mph. Highs 28 to 35.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers in the
evening, then partly cloudy after midnight. Northwest winds 15 to
25 mph. Gusts up to 35 mph in the evening. Lows 13 to 20.
.FRIDAY...Sunny. Northwest winds 10 to 15 mph. Gusts up to 25 mph in
the morning. Highs 34 to 41.
.FRIDAY NIGHT...Clear. North winds around 10 mph in the evening
becoming light. Lows 17 to 24.
.SATURDAY...Sunny. Light winds becoming southwest around 10 mph in
the afternoon. Highs 45 to 52.

$$


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