Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 222156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Sun Oct 22 2017

ORZ050-231300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Isolated snow showers in the evening. West
winds 10 to 15 mph. Gusts up to 35 mph in the evening. Lows 19 to
26.
.MONDAY...Partly cloudy in the morning then becoming sunny. West
winds around 10 mph. Highs 33 to 40.
.MONDAY NIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 29 to 36.
.TUESDAY...Sunny. Light winds. Highs 44 to 51.
.TUESDAY NIGHT...Clear. Light winds becoming southwest around 10 mph
after midnight. Lows 27 to 34.
.WEDNESDAY...Sunny in the morning, then partly cloudy with slight
chance of showers in the afternoon. West winds 10 to 15 mph. Highs
38 to 45.

$$

ORZ050-231300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Isolated showers in the evening. Southwest
winds around 10 mph in the evening becoming light. Lows 25 to 32.
.MONDAY...Partly cloudy in the morning then becoming sunny. Light
winds. Highs 39 to 46.
.MONDAY NIGHT...Clear. Light winds. Lows 28 to 35.
.TUESDAY...Sunny. Light winds. Highs 48 to 55.
.TUESDAY NIGHT...Clear. South winds around 10 mph. Lows 29 to 36.
.WEDNESDAY...Sunny in the morning, then partly cloudy with slight
chance of showers in the afternoon. South winds around 10 mph in the
morning becoming light. Highs 44 to 51.

$$

ORZ050-062-231300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Isolated showers and snow showers in the
evening. Southwest winds 10 to 15 mph in the evening becoming light.
Lows 24 to 31.
.MONDAY...Partly cloudy in the morning then becoming sunny. Light
winds. Highs 36 to 43.
.MONDAY NIGHT...Clear. Light winds. Lows 27 to 34.
.TUESDAY...Sunny. Light winds. Highs 44 to 51.
.TUESDAY NIGHT...Clear. Light winds becoming southwest around 10 mph
after midnight. Lows 27 to 34.
.WEDNESDAY...Sunny in the morning, then partly cloudy with slight
chance of showers in the afternoon. Light winds. Highs 41 to 48.

$$

ORZ050-062-231300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Isolated showers and snow showers in the
evening. West winds 10 to 15 mph. Lows 24 to 31.
.MONDAY...Partly cloudy in the morning then becoming sunny. Light
winds. Highs 37 to 44.
.MONDAY NIGHT...Clear. Light winds. Lows 29 to 36.
.TUESDAY...Sunny. Light winds. Highs 47 to 54.
.TUESDAY NIGHT...Clear. Light winds becoming south around 10 mph
after midnight. Lows 29 to 36.
.WEDNESDAY...Sunny in the morning, then partly cloudy with slight
chance of showers in the afternoon. Southwest winds around 10 mph
shifting to the west in the afternoon. Highs 42 to 49.

$$

ORZ050-062-231300-
Norway Area 7000 to 10000 feet-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Isolated snow showers in the evening. West
winds 10 to 15 mph. Gusts up to 25 mph in the evening. Lows 21 to
28.
.MONDAY...Partly cloudy in the morning then becoming sunny.
Northwest winds around 10 mph in the morning becoming light. Highs
33 to 40.
.MONDAY NIGHT...Clear. Light winds. Lows 27 to 34.
.TUESDAY...Sunny. Light winds. Highs 42 to 49.
.TUESDAY NIGHT...Clear. Light winds becoming southwest around 10 mph
after midnight. Lows 26 to 33.
.WEDNESDAY...Sunny in the morning, then partly cloudy with slight
chance of showers in the afternoon. West winds around 10 mph. Highs
39 to 46.

$$

ORZ062-503-231300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Isolated showers and snow showers in the
evening. West winds 10 to 20 mph. Lows 20 to 27.
.MONDAY...Partly cloudy in the morning then becoming sunny. West
winds 10 to 15 mph in the morning becoming light. Highs 38 to 45.
.MONDAY NIGHT...Clear. Light winds. Lows 28 to 35.
.TUESDAY...Sunny. Light winds. Highs 49 to 56.
.TUESDAY NIGHT...Clear. Southwest winds around 10 mph. Lows 28 to
35.
.WEDNESDAY...Sunny in the morning, then partly cloudy with slight
chance of showers in the afternoon. West winds around 10 mph. Highs
44 to 51.

$$

ORZ502-231300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Partly cloudy. West winds 15 to 20 mph with gusts to
35 mph decreasing to around 10 mph with gusts to 25 mph after
midnight. Lows 29 to 36.
.MONDAY...Partly cloudy in the morning then clearing. Southwest
winds up to 10 mph in the morning becoming light. Highs 43 to 50.
.MONDAY NIGHT...Clear. Light winds. Lows 35 to 41.
.TUESDAY...Sunny. Light winds becoming south up to 10 mph in the
afternoon. Highs 51 to 58.
.TUESDAY NIGHT...Clear. South winds up to 10 mph increasing to 10 to
15 mph after midnight. Lows 32 to 39.
.WEDNESDAY...Sunny in the morning, then partly cloudy with chance of
showers in the afternoon. Southwest winds 10 to 15 mph. Highs 52 to
58.

$$

ORZ509-231300-
Broken Top-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Scattered showers in the evening, then
isolated showers after midnight. West winds 10 to 15 mph. Gusts up
to 30 mph in the evening. Lows 26 to 33.
.MONDAY...Sunny. Southwest winds around 10 mph in the morning
becoming light. Highs 49 to 56.
.MONDAY NIGHT...Clear. Southeast winds around 10 mph. Lows 34 to 41.
.TUESDAY...Sunny. Southeast winds around 10 mph. Highs 54 to 61.
.TUESDAY NIGHT...Clear. Southeast winds around 10 mph shifting to
the southwest after midnight. Lows 34 to 41.
.WEDNESDAY...Partly cloudy. Slight chance of showers in the
afternoon. Northwest winds around 10 mph. Highs 47 to 54.

$$

ORZ509-231300-
Tam McArthur Rim-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Scattered showers in the evening, then
isolated showers after midnight. West winds 10 to 15 mph. Gusts up
to 25 mph in the evening. Lows 27 to 34.
.MONDAY...Sunny. Light winds. Highs 49 to 56.
.MONDAY NIGHT...Clear. Light winds becoming southeast around 10 mph
after midnight. Lows 34 to 41.
.TUESDAY...Sunny. Southeast winds around 10 mph. Highs 54 to 61.
.TUESDAY NIGHT...Clear. Light winds. Lows 34 to 41.
.WEDNESDAY...Partly cloudy. Slight chance of showers in the
afternoon. Northwest winds around 10 mph. Highs 48 to 55.

$$

ORZ509-231300-
Newberry Crater-
256 PM PDT Sun Oct 22 2017

.TONIGHT...Mostly cloudy. Isolated showers in the evening. West
winds 10 to 15 mph. Gusts up to 25 mph in the evening. Lows 29 to
36.
.MONDAY...Sunny. West winds around 10 mph in the morning becoming
light. Highs 52 to 59.
.MONDAY NIGHT...Clear. Light winds becoming southeast around 10 mph
after midnight. Lows 34 to 41.
.TUESDAY...Sunny. Southeast winds 10 to 15 mph. Highs 55 to 62.
.TUESDAY NIGHT...Clear. South winds around 10 mph. Lows 34 to 41.
.WEDNESDAY...Sunny. Northwest winds 10 to 15 mph. Highs 52 to 59.

$$


http://weather.gov/pendleton


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