Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 242156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Tue Apr 24 2018

ORZ050-251300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. South winds 10 to 15 mph. Gusts up to 25 mph after
midnight. Lows 21 to 28.
.WEDNESDAY...Sunny. Southwest winds around 10 mph in the morning
becoming light. Highs 47 to 54.
.WEDNESDAY NIGHT...Clear. Light winds. Lows 25 to 32.
.THURSDAY...Sunny. Light winds. Highs 52 to 59.
.THURSDAY NIGHT...Clear. Light winds becoming southeast around
10 mph after midnight. Lows 30 to 37.
.FRIDAY...Sunny in the morning then becoming partly cloudy. South
winds 10 to 15 mph. Highs 54 to 61.

$$

ORZ050-251300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. Light winds becoming south around 10 mph after
midnight. Lows 27 to 34.
.WEDNESDAY...Sunny. South winds around 10 mph in the morning
becoming light. Highs 56 to 63.
.WEDNESDAY NIGHT...Clear. Light winds. Lows 29 to 36.
.THURSDAY...Sunny. Light winds. Highs 61 to 68.
.THURSDAY NIGHT...Clear. Light winds. Lows 35 to 42.
.FRIDAY...Sunny in the morning then becoming partly cloudy. Light
winds becoming south around 10 mph in the afternoon. Highs 61 to 68.

$$

ORZ050-062-251300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. Light winds becoming south up to 10 mph after
midnight. Lows 24 to 31.
.WEDNESDAY...Sunny. South winds around 10 mph in the morning
becoming light. Highs 50 to 57.
.WEDNESDAY NIGHT...Clear. Light winds. Lows 29 to 36.
.THURSDAY...Sunny. Light winds. Highs 54 to 61.
.THURSDAY NIGHT...Clear. Southeast winds around 10 mph shifting to
the east after midnight. Lows 35 to 42.
.FRIDAY...Sunny in the morning, then partly cloudy with slight
chance of showers in the afternoon. Southeast winds around 10 mph.
Highs 56 to 63.

$$

ORZ050-062-251300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. South winds 10 to 15 mph. Lows 26 to 33.
.WEDNESDAY...Sunny. South winds around 10 mph in the morning
becoming light. Highs 52 to 59.
.WEDNESDAY NIGHT...Clear. Light winds. Lows 29 to 36.
.THURSDAY...Sunny. Light winds. Highs 57 to 64.
.THURSDAY NIGHT...Clear. Light winds becoming southeast around
10 mph after midnight. Lows 35 to 42.
.FRIDAY...Sunny in the morning then becoming partly cloudy. South
winds around 10 mph. Highs 55 to 62.

$$

ORZ050-062-251300-
Norway Area 7000 to 10000 feet-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. South winds around 10 mph. Lows 23 to 30.
.WEDNESDAY...Sunny. South winds around 10 mph in the morning
becoming light. Highs 49 to 56.
.WEDNESDAY NIGHT...Clear. Light winds. Lows 28 to 35.
.THURSDAY...Sunny. Light winds. Highs 53 to 60.
.THURSDAY NIGHT...Clear. East winds around 10 mph. Lows 33 to 40.
.FRIDAY...Sunny in the morning, then partly cloudy with slight
chance of showers in the afternoon. South winds around 10 mph. Highs
56 to 63.

$$

ORZ062-503-251300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. South winds 10 to 15 mph. Lows 24 to 31.
.WEDNESDAY...Sunny. South winds around 10 mph in the morning
becoming light. Highs 50 to 57.
.WEDNESDAY NIGHT...Clear. Light winds. Lows 27 to 34.
.THURSDAY...Sunny. Light winds. Highs 53 to 60.
.THURSDAY NIGHT...Clear. Southeast winds around 10 mph. Lows 33 to
40.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of thunderstorms in the afternoon. South winds 10 to
15 mph. Highs 51 to 58.

$$

ORZ502-251300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. South winds 10 to 15 mph. Lows 27 to 34.
.WEDNESDAY...Sunny. South winds around 10 mph in the morning
becoming light. Highs 62 to 68.
.WEDNESDAY NIGHT...Clear. Light winds. Lows 28 to 35.
.THURSDAY...Sunny. Light winds. Highs 62 to 69.
.THURSDAY NIGHT...Clear. Light winds. Lows 38 to 44.
.FRIDAY...Sunny in the morning then becoming partly cloudy.
Southeast winds around 10 mph shifting to the west in the afternoon.
Highs 61 to 68.

$$

ORZ509-251300-
Broken Top-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. South winds around 10 mph. Lows 29 to 36.
.WEDNESDAY...Sunny. Light winds becoming east around 10 mph in the
afternoon. Highs 53 to 60.
.WEDNESDAY NIGHT...Clear. Northeast winds around 10 mph. Lows 32 to
39.
.THURSDAY...Sunny in the morning then becoming partly cloudy. East
winds around 10 mph. Highs 53 to 60.
.THURSDAY NIGHT...Mostly cloudy. Chance of showers and slight chance
of thunderstorms in the evening, then slight chance of showers after
midnight. North winds 10 to 15 mph in the evening becoming light.
Lows 30 to 37.
.FRIDAY...Mostly cloudy with chance of showers. West winds 10 to
15 mph. Highs 39 to 46.

$$

ORZ509-251300-
Tam McArthur Rim-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. South winds around 10 mph. Lows 29 to 36.
.WEDNESDAY...Sunny. Light winds becoming east around 10 mph in the
afternoon. Highs 52 to 59.
.WEDNESDAY NIGHT...Clear. Northeast winds around 10 mph. Lows 33 to
40.
.THURSDAY...Sunny in the morning then becoming partly cloudy. East
winds around 10 mph. Highs 53 to 60.
.THURSDAY NIGHT...Mostly cloudy. Chance of showers and slight chance
of thunderstorms in the evening, then slight chance of showers after
midnight. Northeast winds 10 to 15 mph in the evening becoming
light. Lows 30 to 37.
.FRIDAY...Mostly cloudy with chance of showers. Light winds becoming
west 10 to 15 mph in the afternoon. Highs 40 to 47.

$$

ORZ509-251300-
Newberry Crater-
256 PM PDT Tue Apr 24 2018

.TONIGHT...Clear. Southeast winds 10 to 15 mph. Lows 31 to 38.
.WEDNESDAY...Sunny. Light winds. Highs 59 to 66.
.WEDNESDAY NIGHT...Clear. East winds around 10 mph. Lows 36 to 43.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Southeast winds around 10 mph. Highs 59 to 66.
.THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening, then slight chance of showers after midnight. Northeast
winds around 10 mph. Lows 34 to 41.
.FRIDAY...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 43 to 50.

$$


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