Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 301056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Tue May 30 2017

ORZ050-310100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Tue May 30 2017

.TODAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming south around 10 mph in the afternoon. Highs 58 to 65.
.TONIGHT...Partly cloudy with isolated thunderstorms in the evening,
then mostly cloudy with isolated showers after midnight. South winds
around 10 mph. Lows 43 to 50.
.WEDNESDAY...Mostly cloudy with slight chance of showers in the
morning, then cloudy with chance of showers and slight chance of
thunderstorms in the afternoon. Southeast winds around 10 mph in the
morning becoming light. Highs 52 to 59.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then showers likely after midnight. Light winds.
Lows 32 to 39.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. Light winds. Highs
40 to 47.
.THURSDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then slight chance of showers after midnight. Light
winds. Lows 31 to 38.

$$

ORZ050-310100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Tue May 30 2017

.TODAY...Sunny. Light winds becoming south around 10 mph in the
afternoon. Highs 68 to 75.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
isolated showers after midnight. Southeast winds around 10 mph in
the evening becoming light. Lows 46 to 53.
.WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Light winds. Highs 63 to 70.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then showers likely after midnight. Light winds.
Lows 39 to 46.
.THURSDAY...Chance of showers in the morning, then showers likely
and slight chance of thunderstorms in the afternoon. Light winds.
Highs 50 to 57.
.THURSDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then slight chance of showers after midnight. Light
winds. Lows 36 to 43.

$$

ORZ050-062-310100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Tue May 30 2017

.TODAY...Sunny. Light winds becoming south around 10 mph in the
afternoon. Highs 62 to 69.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
isolated showers after midnight. Southeast winds around 10 mph
shifting to the east up to 10 mph after midnight. Lows 42 to 49.
.WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning,
then slight chance of thunderstorms in the afternoon. Light winds
becoming south around 10 mph in the afternoon. Highs 54 to 61.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then chance of showers after midnight. Light winds.
Lows 33 to 40.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. Light winds. Highs
43 to 50.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then partly cloudy after
midnight. Light winds. Lows 31 to 38.

$$

ORZ050-062-310100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Tue May 30 2017

.TODAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming south around 10 mph in the afternoon. Highs 70 to 76.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
isolated showers after midnight. South winds up to 10 mph in the
evening becoming light. Lows 46 to 53.
.WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Light winds. Highs 55 to 62.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then showers likely after midnight. Light winds.
Lows 37 to 44.
.THURSDAY...Mostly cloudy with chance of showers in the morning,
then showers likely and slight chance of thunderstorms in the
afternoon. Light winds. Highs 46 to 53.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then partly cloudy after
midnight. Light winds. Lows 35 to 42.

$$

ORZ050-062-310100-
Norway Area 7000 to 10000 feet-
356 AM PDT Tue May 30 2017

.TODAY...Sunny. Light winds becoming south around 10 mph in the
afternoon. Highs 62 to 69.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
isolated showers after midnight. Southeast winds around 10 mph. Lows
42 to 49.
.WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Light winds becoming south around 10 mph in the
afternoon. Highs 53 to 60.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then showers likely after midnight. Light winds.
Lows 33 to 40.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. Light winds. Highs
42 to 49.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then partly cloudy after
midnight. Light winds. Lows 30 to 37.

$$

ORZ062-503-310100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Tue May 30 2017

.TODAY...Sunny in the morning then becoming partly cloudy. Southeast
winds 10 to 15 mph. Highs 70 to 77.
.TONIGHT...Mostly cloudy. Isolated thunderstorms in the evening,
then scattered showers after midnight. Southeast winds around 10 mph
with gusts to 25 mph in the evening becoming light. Lows 39 to 46.
.WEDNESDAY...Mostly cloudy with slight chance of showers in the
morning, then cloudy with chance of showers and slight chance of
thunderstorms in the afternoon. Light winds. Highs 47 to 54.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then chance of showers after midnight. Light winds.
Lows 29 to 36.
.THURSDAY...Mostly cloudy. Chance of showers in the morning, then
chance of showers and slight chance of thunderstorms in the
afternoon. Light winds. Highs 40 to 47.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then partly cloudy after
midnight. Light winds. Lows 27 to 34.

$$

ORZ502-310100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Tue May 30 2017

.TODAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming south around 10 mph in the afternoon. Highs 71 to 78.
.TONIGHT...Mostly cloudy. Isolated thunderstorms in the evening,
then isolated showers after midnight. West winds around 10 mph. Lows
45 to 52.
.WEDNESDAY...Mostly cloudy with slight chance of showers in the
morning, then cloudy with chance of showers and slight chance of
thunderstorms in the afternoon. Light winds. Highs 55 to 62.
.WEDNESDAY NIGHT...Cloudy. Chance of showers and slight chance of
thunderstorms in the evening, then chance of showers after midnight.
Light winds. Lows 39 to 46.
.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. Highs 56 to 62.
.THURSDAY NIGHT...Mostly cloudy. Chance of showers and slight chance
of thunderstorms in the evening. Light winds. Lows 36 to 43.

$$

ORZ509-310100-
Broken Top-
356 AM PDT Tue May 30 2017

.TODAY...Partly cloudy in the morning, then mostly cloudy with
isolated thunderstorms in the afternoon. South winds around 10 mph
shifting to the southwest in the afternoon. Highs 52 to 59.
.TONIGHT...Mostly cloudy with isolated showers. West winds 10 to
15 mph in the evening becoming light. Lows 35 to 42.
.WEDNESDAY...Cloudy in the morning then becoming mostly cloudy.
Slight chance of showers. West winds up to 10 mph. Highs 45 to 52.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of showers. West
winds around 10 mph. Lows 33 to 40.
.THURSDAY...Cloudy in the morning then becoming mostly cloudy.
Chance of showers. West winds around 10 mph. Highs 43 to 50.
.THURSDAY NIGHT...Partly cloudy. Slight chance of showers in the
evening. West winds around 10 mph. Lows 31 to 38.

$$

ORZ509-310100-
Tam McArthur Rim-
356 AM PDT Tue May 30 2017

.TODAY...Partly cloudy in the morning, then mostly cloudy with
isolated thunderstorms in the afternoon. South winds around 10 mph
shifting to the southwest in the afternoon. Highs 53 to 60.
.TONIGHT...Mostly cloudy with isolated showers. West winds 10 to
15 mph in the evening becoming light. Lows 36 to 43.
.WEDNESDAY...Cloudy in the morning then becoming mostly cloudy.
Slight chance of showers. West winds around 10 mph. Highs 45 to 52.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of showers. West
winds around 10 mph. Lows 34 to 41.
.THURSDAY...Cloudy in the morning then becoming mostly cloudy.
Chance of showers. West winds around 10 mph. Highs 43 to 50.
.THURSDAY NIGHT...Partly cloudy. Slight chance of showers in the
evening. West winds around 10 mph. Lows 31 to 38.

$$

ORZ509-310100-
Newberry Crater-
356 AM PDT Tue May 30 2017

.TODAY...Partly cloudy in the morning, then mostly cloudy with
isolated thunderstorms in the afternoon. Southwest winds 10 to
15 mph. Highs 59 to 66.
.TONIGHT...Mostly cloudy with isolated showers. Northwest winds
around 10 mph in the evening becoming light. Lows 37 to 44.
.WEDNESDAY...Cloudy. Chance of showers in the morning, then chance
of showers and slight chance of thunderstorms in the afternoon.
Southwest winds around 10 mph. Highs 51 to 58.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of showers. West
winds around 10 mph in the evening becoming light. Lows 36 to 43.
.THURSDAY...Mostly cloudy with slight chance of showers. Light winds
becoming west around 10 mph in the afternoon. Highs 50 to 57.
.THURSDAY NIGHT...Mostly cloudy in the evening then clearing.
Northwest winds 10 to 15 mph in the evening becoming light. Lows
33 to 40.

$$


http://weather.gov/pendleton



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