Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 292156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Mon May 29 2017

ORZ050-301300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Mon May 29 2017

.TONIGHT...Clear. Isolated thunderstorms in the evening. Light
winds. Lows 38 to 45.
.TUESDAY...Sunny. Light winds. Highs 60 to 67.
.TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with chance of showers after midnight. South winds 10 to 15 mph.
Lows 37 to 44.
.WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Southeast winds around 10 mph shifting to the southwest
in the afternoon. Highs 49 to 56.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then showers likely after midnight. Light winds.
Lows 34 to 41.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. Light winds. Highs
40 to 47.

$$

ORZ050-301300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Mon May 29 2017

.TONIGHT...Clear. Isolated thunderstorms in the evening. Light
winds. Lows 41 to 48.
.TUESDAY...Sunny. Light winds becoming south around 10 mph in the
afternoon. Highs 70 to 77.
.TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with slight chance of showers after midnight. Southeast winds 10 to
15 mph in the evening becoming light. Lows 44 to 51.
.WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. East winds around 10 mph shifting to the southwest in the
afternoon. Highs 60 to 67.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then showers likely after midnight. Northwest winds
around 10 mph. Lows 41 to 48.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. North winds around
10 mph in the morning becoming light. Highs 52 to 59.

$$

ORZ050-062-301300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Mon May 29 2017

.TONIGHT...Partly cloudy with isolated thunderstorms in the evening,
then clear after midnight. Light winds. Lows 40 to 47.
.TUESDAY...Sunny. Light winds becoming south around 10 mph in the
afternoon. Highs 65 to 72.
.TUESDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Southeast winds around 10 mph shifting to the northeast
after midnight. Lows 42 to 49.
.WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning,
then slight chance of thunderstorms in the afternoon. East winds
around 10 mph shifting to the southwest in the afternoon. Highs
53 to 60.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of showers and slight
chance of thunderstorms in the evening, then chance of showers after
midnight. Light winds becoming west around 10 mph after midnight.
Lows 36 to 43.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. North winds around
10 mph in the morning becoming light. Highs 47 to 54.

$$

ORZ050-062-301300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Mon May 29 2017

.TONIGHT...Clear. Isolated thunderstorms in the evening. Light
winds. Lows 42 to 49.
.TUESDAY...Sunny. Light winds. Highs 66 to 73.
.TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with chance of showers after midnight. Southeast winds 10 to 15 mph
shifting to the northeast after midnight. 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. Highs 53 to 60.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then chance of showers after midnight. Light winds.
Lows 38 to 45.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. North winds around
10 mph in the morning becoming light. Highs 47 to 54.

$$

ORZ050-062-301300-
Norway Area 7000 to 10000 feet-
256 PM PDT Mon May 29 2017

.TONIGHT...Partly cloudy with isolated thunderstorms in the evening,
then clear after midnight. Light winds. Lows 40 to 47.
.TUESDAY...Sunny. Light winds. Highs 61 to 68.
.TUESDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Southeast winds 10 to 15 mph. Lows 40 to 47.
.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 becoming southwest
around 10 mph in the afternoon. Highs 50 to 57.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then chance of showers after midnight. Light winds.
Lows 35 to 42.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. North winds around
10 mph in the morning becoming light. Highs 43 to 50.

$$

ORZ062-503-301300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Mon May 29 2017

.TONIGHT...Partly cloudy in the evening then becoming clear. Light
winds. Lows 41 to 48.
.TUESDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming southeast around 10 mph in the afternoon. Highs 62 to
69.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening, then chance of showers after midnight. Southeast winds
10 to 15 mph with gusts to 25 mph shifting to the west after
midnight. 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 becoming southwest
around 10 mph in the afternoon. Highs 46 to 53.
.WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then showers likely after midnight. West winds
around 10 mph. Lows 32 to 39.
.THURSDAY...Showers likely in the morning, then showers likely and
slight chance of thunderstorms in the afternoon. Northwest winds
around 10 mph in the morning becoming light. Highs 42 to 49.

$$

ORZ502-301300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Mon May 29 2017

.TONIGHT...Clear. Isolated thunderstorms in the evening. Light
winds. Lows 48 to 54.
.TUESDAY...Sunny in the morning, then partly cloudy with slight
chance of thunderstorms in the afternoon. Light winds becoming south
up to 10 mph in the afternoon. Highs 72 to 79.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening, then chance of showers after midnight. South winds up
to 10 mph shifting to the west around 10 mph after midnight. Lows
42 to 49.
.WEDNESDAY...Mostly cloudy. Chance of showers in the morning, then
chance of showers and slight chance of thunderstorms in the
afternoon. Light winds. Highs 56 to 63.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of showers and slight
chance of thunderstorms in the evening, then chance of showers after
midnight. West winds around 10 mph. Lows 40 to 47.
.THURSDAY...Mostly cloudy. Chance of showers in the morning, then
chance of showers and slight chance of thunderstorms in the
afternoon. Light winds. Highs 57 to 63.

$$

ORZ509-301300-
Broken Top-
256 PM PDT Mon May 29 2017

.TONIGHT...Mostly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers after midnight.
North winds around 10 mph in the evening becoming light. Lows 42 to
49.
.TUESDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of thunderstorms in the afternoon. South winds around
10 mph shifting to the west in the afternoon. Highs 52 to 59.
.TUESDAY NIGHT...Mostly cloudy with slight chance of showers. West
winds 10 to 15 mph. Lows 33 to 40.
.WEDNESDAY...Mostly cloudy with slight chance of showers. Light
winds becoming west around 10 mph in the afternoon. Highs 45 to 52.
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of showers after
midnight. West winds around 10 mph in the evening becoming light.
Lows 34 to 41.
.THURSDAY...Mostly cloudy. Chance of showers in the morning, then
chance of showers and slight chance of thunderstorms in the
afternoon. Light winds becoming west around 10 mph in the afternoon.
Highs 45 to 52.

$$

ORZ509-301300-
Tam McArthur Rim-
256 PM PDT Mon May 29 2017

.TONIGHT...Mostly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers after midnight.
North winds around 10 mph in the evening becoming light. Lows 43 to
50.
.TUESDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of thunderstorms in the afternoon. South winds around
10 mph shifting to the west in the afternoon. Highs 52 to 59.
.TUESDAY NIGHT...Mostly cloudy with slight chance of showers. West
winds 10 to 15 mph. Lows 34 to 41.
.WEDNESDAY...Mostly cloudy with slight chance of showers. Light
winds becoming west around 10 mph in the afternoon. Highs 45 to 52.
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of showers after
midnight. West winds around 10 mph in the evening becoming light.
Lows 35 to 42.
.THURSDAY...Mostly cloudy. Chance of showers in the morning, then
chance of showers and slight chance of thunderstorms in the
afternoon. Light winds becoming west around 10 mph in the afternoon.
Highs 45 to 52.

$$

ORZ509-301300-
Newberry Crater-
256 PM PDT Mon May 29 2017

.TONIGHT...Mostly cloudy with isolated thunderstorms in the evening,
then partly cloudy after midnight. Light winds becoming east around
10 mph after midnight. Lows 43 to 50.
.TUESDAY...Partly cloudy with slight chance of showers in the
morning, then mostly cloudy with chance of thunderstorms in the
afternoon. Southwest winds 10 to 20 mph. Highs 60 to 67.
.TUESDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then slight chance of showers after midnight. West winds around
10 mph in the evening becoming light. Lows 36 to 43.
.WEDNESDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of showers in the afternoon. Southwest winds around
10 mph. Highs 52 to 59.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of showers.
Northwest winds around 10 mph in the evening becoming light. Lows
36 to 43.
.THURSDAY...Mostly cloudy. Slight chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Light winds becoming west around 10 mph in the afternoon.
Highs 49 to 56.

$$


http://weather.gov/pendleton


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