Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 241056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Wed May 24 2017

ORZ050-250100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds around 10 mph increasing to 15 to
20 mph in the afternoon. Gusts up to 35 mph. Highs 35 to 42.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
slight chance of snow showers after midnight. Northwest winds 10 to
15 mph. Gusts up to 30 mph in the evening. Lows 22 to 29.
.THURSDAY...Cloudy. Chance of snow showers in the morning, then
chance of snow showers and slight chance of thunderstorms in the
afternoon. Snow accumulation up to 1 inch. Light winds becoming
northeast around 10 mph in the afternoon. Highs 31 to 38.
.THURSDAY NIGHT...Cloudy. Chance of snow showers, showers and slight
chance of thunderstorms in the evening, then slight chance of snow
showers after midnight. North winds around 10 mph. Lows 24 to 31.
.FRIDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of thunderstorms and snow showers in the
afternoon. North winds around 10 mph. Highs 38 to 45.
.FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms
and snow showers in the evening, then clear after midnight. North
winds around 10 mph in the evening becoming light. Lows 27 to 34.

$$

ORZ050-250100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds 10 to 15 mph. Highs 46 to 53.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
slight chance of showers after midnight. Northwest winds 10 to
15 mph. Lows 28 to 35.
.THURSDAY...Cloudy. Chance of showers and snow showers in the
morning, then chance of showers and slight chance of thunderstorms
in the afternoon. Little or no snow accumulation. Light winds
becoming north around 10 mph in the afternoon. Highs 41 to 48.
.THURSDAY NIGHT...Cloudy. Chance of showers and slight chance of
thunderstorms in the evening, then slight chance of showers after
midnight. North winds around 10 mph. Lows 31 to 38.
.FRIDAY...Mostly cloudy. Slight chance of showers in the morning,
then slight chance of thunderstorms in the afternoon. North winds
around 10 mph. Highs 51 to 58.
.FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms in
the evening, then clear after midnight. North winds around 10 mph in
the evening becoming light. Lows 32 to 39.

$$

ORZ050-062-250100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds 10 to 15 mph with gusts to 30 mph.
Highs 41 to 48.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
slight chance of showers and snow showers after midnight. Northwest
winds 10 to 15 mph. Lows 25 to 32.
.THURSDAY...Cloudy with chance of snow showers and showers in the
morning, then mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms in the afternoon. Snow accumulation
up to 1 inch. Light winds becoming north around 10 mph in the
afternoon. Highs 38 to 45.
.THURSDAY NIGHT...Cloudy. Chance of showers, snow showers and slight
chance of thunderstorms in the evening, then slight chance of
showers and snow showers after midnight. North winds around 10 mph.
Lows 27 to 34.
.FRIDAY...Mostly cloudy. Chance of showers and snow showers in the
morning, then slight chance of thunderstorms in the afternoon. North
winds around 10 mph. Highs 43 to 50.
.FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms in
the evening, then clear after midnight. North winds around 10 mph.
Lows 31 to 38.

$$

ORZ050-062-250100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds 10 to 20 mph with gusts to 30 mph.
Highs 46 to 51.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
slight chance of showers and snow showers after midnight. Northwest
winds 10 to 15 mph. Gusts up to 30 mph in the evening. Lows 27 to
34.
.THURSDAY...Cloudy with chance of snow showers and showers in the
morning, then mostly cloudy with chance of showers, snow showers and
slight chance of thunderstorms in the afternoon. Light winds
becoming north around 10 mph in the afternoon. Highs 44 to 50.
.THURSDAY NIGHT...Mostly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms in the evening, then slight chance of
showers and snow showers after midnight. North winds around 10 mph.
Lows 29 to 36.
.FRIDAY...Mostly cloudy. Slight chance of showers and snow showers
in the morning, then slight chance of thunderstorms in the
afternoon. North winds around 10 mph. Highs 45 to 52.
.FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms in
the evening, then clear after midnight. Northwest winds around
10 mph in the evening becoming light. Lows 32 to 39.

$$

ORZ050-062-250100-
Norway Area 7000 to 10000 feet-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds 10 to 20 mph with gusts to 30 mph.
Highs 38 to 45.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
slight chance of snow showers after midnight. Northwest winds 10 to
15 mph. Gusts up to 30 mph in the evening. Lows 24 to 31.
.THURSDAY...Cloudy with chance of snow showers in the morning, then
mostly cloudy with chance of snow showers and slight chance of
thunderstorms in the afternoon. Snow accumulation up to 1 inch.
Light winds becoming north around 10 mph in the afternoon. Highs
35 to 42.
.THURSDAY NIGHT...Cloudy. Chance of snow showers, showers and slight
chance of thunderstorms in the evening, then slight chance of snow
showers and showers after midnight. North winds around 10 mph. Lows
26 to 33.
.FRIDAY...Mostly cloudy. Chance of snow showers and showers in the
morning, then slight chance of thunderstorms and snow showers in the
afternoon. North winds around 10 mph. Highs 42 to 49.
.FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms
and snow showers in the evening, then clear after midnight. North
winds around 10 mph. Lows 30 to 37.

$$

ORZ062-503-250100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds 15 to 20 mph with gusts to 35 mph.
Highs 35 to 42.
.TONIGHT...Clear in the evening then becoming mostly cloudy.
Northwest winds 10 to 20 mph. Gusts up to 35 mph in the evening.
Lows 23 to 30.
.THURSDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers and slight chance of thunderstorms in
the afternoon. Light winds becoming north around 10 mph in the
afternoon. Highs 35 to 42.
.THURSDAY NIGHT...Mostly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms in the evening, then slight chance of
showers and snow showers after midnight. North winds around 10 mph.
Lows 24 to 31.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph. Highs 41 to 48.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph in the evening becoming light. Lows 29 to 36.

$$

ORZ502-250100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Wed May 24 2017

.TODAY...Sunny in the morning then becoming partly cloudy. West
winds 10 to 15 mph. Gusts up to 40 mph decreasing to 30 mph in the
afternoon. Highs 45 to 52.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
slight chance of showers after midnight. West winds 10 to 15 mph.
Gusts up to 30 mph in the evening. Lows 30 to 37.
.THURSDAY...Mostly cloudy with chance of showers in the morning,
then cloudy with chance of showers and slight chance of
thunderstorms in the afternoon. Light winds becoming north around
10 mph in the afternoon. Highs 45 to 52.
.THURSDAY NIGHT...Mostly cloudy. Chance of showers and slight chance
of thunderstorms in the evening, then slight chance of showers after
midnight. Light winds. Lows 31 to 38.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of thunderstorms in the afternoon. Light winds
becoming northwest around 10 mph in the afternoon. Highs 58 to 64.
.FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms in
the evening, then clear after midnight. Light winds. Lows 35 to 42.

$$

ORZ509-250100-
Broken Top-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds 10 to 15 mph with gusts to 35 mph.
Highs 41 to 48.
.TONIGHT...Clear. Northwest winds 10 to 15 mph. Gusts up to 30 mph
in the evening. Lows 27 to 34.
.THURSDAY...Partly cloudy. Light winds becoming north around 10 mph
in the afternoon. Highs 43 to 50.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph in the evening becoming light. Lows 28 to 35.
.FRIDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 49 to 56.
.FRIDAY NIGHT...Clear. Light winds. Lows 35 to 42.

$$

ORZ509-250100-
Tam McArthur Rim-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds 10 to 15 mph with gusts to 30 mph.
Highs 42 to 49.
.TONIGHT...Clear. Northwest winds 10 to 15 mph. Gusts up to 30 mph
in the evening. Lows 28 to 35.
.THURSDAY...Partly cloudy. Light winds becoming north around 10 mph
in the afternoon. Highs 43 to 50.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing. North
winds around 10 mph in the evening becoming light. Lows 29 to 36.
.FRIDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 48 to 55.
.FRIDAY NIGHT...Clear. Light winds. Lows 35 to 42.

$$

ORZ509-250100-
Newberry Crater-
356 AM PDT Wed May 24 2017

.TODAY...Sunny. Northwest winds 10 to 15 mph with gusts to 30 mph.
Highs 48 to 55.
.TONIGHT...Clear. Northwest winds 10 to 15 mph. Gusts up to 30 mph
in the evening. Lows 27 to 34.
.THURSDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming north around 10 mph in the afternoon. Highs 47 to 54.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing. North
winds 10 to 15 mph. Lows 31 to 38.
.FRIDAY...Sunny. Light winds. Highs 53 to 60.
.FRIDAY NIGHT...Clear. North winds around 10 mph in the evening
becoming light. Lows 36 to 43.

$$


http://weather.gov/pendleton


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