Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 272156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Thu Apr 27 2017

ORZ050-281300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Cloudy with scattered snow showers. Northwest winds
around 10 mph. Lows 13 to 20.
.FRIDAY...Mostly cloudy with slight chance of snow showers.
Northwest winds around 10 mph. Highs 25 to 32.
.FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers in the
evening. North winds around 10 mph. Lows 14 to 21.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 33 to 40.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of snow showers in
the evening, then chance of snow showers after midnight. West winds
10 to 15 mph. Lows 23 to 30.
.SUNDAY...Snow showers likely. Snow accumulation up to 1 inch. West
winds around 10 mph increasing to 15 to 25 mph with gusts to 35 mph
in the afternoon. Highs 29 to 36.

$$

ORZ050-281300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Cloudy with scattered snow showers. Light winds. Lows
18 to 25.
.FRIDAY...Mostly cloudy with slight chance of snow showers.
Northwest winds around 10 mph. Highs 33 to 40.
.FRIDAY NIGHT...Partly cloudy. Slight chance of showers and snow
showers in the evening. North winds up to 10 mph. Lows 18 to 25.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 40 to 47.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers and snow
showers in the evening, then chance of showers and snow showers
after midnight. Light winds. Lows 27 to 34.
.SUNDAY...Cloudy with chance of showers and snow showers. Little or
no snow accumulation. Light winds becoming west 10 to 15 mph with
gusts to 25 mph in the afternoon. Highs 39 to 46.

$$

ORZ050-062-281300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Cloudy with scattered snow showers. Northwest winds
around 10 mph in the evening becoming light. Lows 16 to 23.
.FRIDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of snow showers. Northwest winds around 10 mph. Highs 30 to 37.
.FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers in the
evening. North winds around 10 mph. Lows 18 to 25.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 37 to 44.
.SATURDAY NIGHT...Cloudy. Slight chance of showers and snow showers
in the evening, then chance of snow showers and showers after
midnight. Light winds. Lows 25 to 32.
.SUNDAY...Cloudy with chance of snow showers. Snow accumulation up
to 1 inch. Light winds becoming west 10 to 15 mph in the afternoon.
Highs 35 to 42.

$$

ORZ050-062-281300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Cloudy with scattered snow showers. Northwest winds 10 to
15 mph. Lows 17 to 24.
.FRIDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers in the afternoon. Northwest
winds 10 to 15 mph. Highs 31 to 38.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph. Lows 18 to 25.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 38 to 45.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers and snow
showers in the evening, then chance of snow showers and showers
after midnight. Light winds becoming southwest around 10 mph after
midnight. Lows 25 to 32.
.SUNDAY...Cloudy with chance of snow showers. Snow accumulation up
to 1 inch. Light winds becoming west 10 to 15 mph with gusts to
25 mph in the afternoon. Highs 33 to 40.

$$

ORZ050-062-281300-
Norway Area 7000 to 10000 feet-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Cloudy with scattered snow showers. Northwest winds 10 to
15 mph. Lows 14 to 21.
.FRIDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of snow showers. North winds around 10 mph. Highs 27 to 34.
.FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers in the
evening. North winds around 10 mph. Lows 17 to 24.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 35 to 42.
.SATURDAY NIGHT...Cloudy. Slight chance of snow showers in the
evening, then chance of snow showers after midnight. Southwest winds
around 10 mph in the evening becoming light. Lows 23 to 30.
.SUNDAY...Snow showers likely. Snow accumulation up to 1 inch. West
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Highs 31 to
38.

$$

ORZ062-503-281300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Cloudy with scattered snow showers. Northwest winds 10 to
20 mph. Gusts up to 30 mph in the evening. Lows 14 to 21.
.FRIDAY...Mostly cloudy with slight chance of snow showers.
Northwest winds 10 to 15 mph. Highs 31 to 38.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing.
Northwest winds around 10 mph in the evening becoming light. Lows
15 to 22.
.SATURDAY...Sunny in the morning then becoming mostly cloudy. Light
winds. Highs 41 to 48.
.SATURDAY NIGHT...Cloudy. Chance of snow showers after midnight.
West winds around 10 mph. Lows 25 to 32.
.SUNDAY...Cloudy with chance of snow showers. Snow accumulation
around 1 inch. West winds 10 to 20 mph. Gusts up to 30 mph in the
afternoon. Highs 31 to 38.

$$

ORZ502-281300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Cloudy. Scattered snow showers and showers in the
evening, then scattered snow showers after midnight. West winds
10 to 15 mph. Lows 22 to 29.
.FRIDAY...Cloudy in the morning then becoming mostly cloudy. Slight
chance of snow showers. Northwest winds up to 10 mph. Highs 38 to
45.
.FRIDAY NIGHT...Partly cloudy. Light winds. Lows 21 to 28.
.SATURDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 44 to 51.
.SATURDAY NIGHT...Cloudy. Slight chance of showers in the evening,
then chance of showers after midnight. Southwest winds up to 10 mph
in the evening becoming light. Lows 29 to 36.
.SUNDAY...Showers likely. Southwest winds around 10 mph increasing
to west 15 to 25 mph with gusts to 35 mph in the afternoon. Highs
40 to 47.

$$

ORZ509-281300-
Broken Top-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Mostly cloudy with scattered snow showers in the evening,
then partly cloudy with isolated snow showers after midnight. Snow
accumulation up to 1 inch. West winds 15 to 25 mph. Gusts up to
35 mph in the evening. Lows 13 to 20.
.FRIDAY...Partly cloudy in the morning then clearing. North winds
10 to 15 mph. Gusts up to 25 mph in the morning. Highs 30 to 37.
.FRIDAY NIGHT...Clear. Light winds. Lows 15 to 22.
.SATURDAY...Partly cloudy. Light winds becoming west around 10 mph
in the afternoon. Highs 41 to 48.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with chance of snow showers and showers after midnight. West winds
10 to 15 mph. Lows 25 to 32.
.SUNDAY...Mostly cloudy with chance of snow showers. West winds
10 to 15 mph. Gusts up to 25 mph in the afternoon. Highs 32 to 39.

$$

ORZ509-281300-
Tam McArthur Rim-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Mostly cloudy with scattered snow showers in the evening,
then partly cloudy with isolated snow showers after midnight. West
winds 15 to 25 mph with gusts to 35 mph shifting to the northwest
10 to 15 mph with gusts to 25 mph after midnight. Lows 13 to 20.
.FRIDAY...Partly cloudy in the morning then clearing. North winds
around 10 mph. Gusts up to 25 mph in the morning. Highs 30 to 37.
.FRIDAY NIGHT...Clear. Light winds. Lows 15 to 22.
.SATURDAY...Partly cloudy. Light winds becoming west around 10 mph
in the afternoon. Highs 41 to 48.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with chance of snow showers and showers after midnight. West winds
10 to 15 mph. Lows 25 to 32.
.SUNDAY...Mostly cloudy with chance of snow showers. West winds
10 to 15 mph. Gusts up to 25 mph in the afternoon. Highs 33 to 40.

$$

ORZ509-281300-
Newberry Crater-
256 PM PDT Thu Apr 27 2017

.TONIGHT...Mostly cloudy with scattered snow showers in the evening,
then partly cloudy after midnight. West winds 15 to 25 mph with
gusts to 35 mph shifting to the northwest 10 to 15 mph after
midnight. Lows 12 to 19.
.FRIDAY...Partly cloudy in the morning then clearing. Northwest
winds around 10 mph. Highs 35 to 42.
.FRIDAY NIGHT...Clear. North winds around 10 mph in the evening
becoming light. Lows 17 to 24.
.SATURDAY...Partly cloudy. Light winds becoming west around 10 mph
in the afternoon. Highs 47 to 54.
.SATURDAY NIGHT...Partly cloudy in the evening, then cloudy with
slight chance of showers after midnight. West winds around 10 mph.
Lows 25 to 32.
.SUNDAY...Mostly cloudy with slight chance of showers and snow
showers. West winds 10 to 20 mph. Highs 39 to 46.

$$


http://weather.gov/pendleton


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