Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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928
FWUS46 KPDT 232156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Wed Aug 23 2017

ORZ050-241300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Widespread showers and scattered thunderstorms in the
evening, then numerous showers and scattered thunderstorms after
midnight. Haze through the night. Northwest winds around 10 mph in
the evening becoming light. Lows 42 to 49.
.THURSDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Light winds. Highs 54 to 61.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then clear after midnight.
Light winds. Lows 36 to 43.
.FRIDAY...Sunny. Light winds. Highs 57 to 64.
.FRIDAY NIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 39 to 46.
.SATURDAY...Sunny. Light winds becoming northwest around 10 mph in
the afternoon. Highs 62 to 69.

$$

ORZ050-241300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Numerous showers and scattered thunderstorms. Haze.
Northwest winds around 10 mph in the evening becoming light. Lows
48 to 55.
.THURSDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Light winds becoming southwest up to 10 mph in the
afternoon. Highs 64 to 71.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then clear after midnight.
Light winds becoming north up to 10 mph after midnight. Lows 40 to
47.
.FRIDAY...Sunny. Light winds. Highs 67 to 74.
.FRIDAY NIGHT...Clear. Light winds. Lows 42 to 49.
.SATURDAY...Sunny. Light winds. Highs 71 to 78.

$$

ORZ050-062-241300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Numerous showers and scattered thunderstorms. Haze. North
winds around 10 mph in the evening becoming light. Lows 46 to 53.
.THURSDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Light winds becoming southwest around 10 mph in
the afternoon. Highs 61 to 68.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then clear after midnight.
Light winds becoming north around 10 mph after midnight. Lows 39 to
46.
.FRIDAY...Sunny. Light winds. Highs 64 to 71.
.FRIDAY NIGHT...Clear. Light winds. Lows 41 to 48.
.SATURDAY...Sunny. Light winds becoming west around 10 mph in the
afternoon. Highs 69 to 76.

$$

ORZ050-062-241300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Numerous showers and scattered thunderstorms. Haze.
Northwest winds around 10 mph in the evening becoming light. Lows
47 to 54.
.THURSDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Light winds becoming west around 10 mph in the
afternoon. Highs 58 to 65.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then clear after midnight.
Northwest winds around 10 mph in the evening becoming light. Lows
40 to 47.
.FRIDAY...Sunny. Light winds. Highs 61 to 68.
.FRIDAY NIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 42 to 49.
.SATURDAY...Sunny. Light winds becoming west around 10 mph in the
afternoon. Highs 67 to 74.

$$

ORZ050-062-241300-
Norway Area 7000 to 10000 feet-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Numerous showers and scattered thunderstorms. Haze. North
winds around 10 mph. Lows 44 to 51.
.THURSDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Light winds becoming southwest around 10 mph in
the afternoon. Highs 57 to 64.
.THURSDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms in the evening, then clear after midnight.
Light winds becoming northwest around 10 mph after midnight. Lows
38 to 45.
.FRIDAY...Sunny. Light winds. Highs 60 to 67.
.FRIDAY NIGHT...Clear. Light winds. Lows 42 to 49.
.SATURDAY...Sunny. West winds 10 to 15 mph. Highs 66 to 73.

$$

ORZ062-503-241300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Numerous showers and scattered thunderstorms. Haze.
Northwest winds around 10 mph in the evening becoming light. Lows
44 to 51.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
chance of showers and slight chance of thunderstorms in the
afternoon. Light winds becoming west around 10 mph in the afternoon.
Highs 54 to 61.
.THURSDAY NIGHT...Partly cloudy with slight chance of thunderstorms
in the evening, then clear after midnight. Northwest winds around
10 mph. Lows 38 to 45.
.FRIDAY...Sunny. Light winds. Highs 59 to 66.
.FRIDAY NIGHT...Clear. West winds around 10 mph. Lows 41 to 48.
.SATURDAY...Sunny. Light winds becoming northwest around 10 mph in
the afternoon. Highs 64 to 71.

$$

ORZ502-241300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Numerous showers and scattered thunderstorms in the
evening, then scattered thunderstorms after midnight. Haze through
the night. Southwest winds up to 10 mph. Lows 48 to 55.
.THURSDAY...Partly cloudy. West winds around 10 mph. Highs 61 to 68.
.THURSDAY NIGHT...Clear. West winds around 10 mph in the evening
becoming light. Lows 37 to 44.
.FRIDAY...Sunny. Light winds. Highs 63 to 70.
.FRIDAY NIGHT...Clear. Light winds. Lows 39 to 46.
.SATURDAY...Sunny. Light winds. Highs 71 to 78.

$$

ORZ509-241300-
Broken Top-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Partly cloudy in the evening then clearing. Patchy smoke
in the evening. Haze through the night. Areas of smoke after
midnight. West winds 10 to 15 mph. Lows 41 to 48.
.THURSDAY...Sunny. Areas of smoke in the morning, then patchy smoke
in the afternoon. West winds around 10 mph. Highs 56 to 63.
.THURSDAY NIGHT...Clear. Patchy smoke. Northwest winds around 10 mph
in the evening becoming light. Lows 36 to 43.
.FRIDAY...Sunny. Patchy smoke. Light winds. Highs 61 to 68.
.FRIDAY NIGHT...Clear. Patchy smoke. Northwest winds around 10 mph
in the evening becoming light. Lows 41 to 48.
.SATURDAY...Sunny. Patchy smoke. South winds around 10 mph shifting
to the northeast in the afternoon. Highs 70 to 77.

$$

ORZ509-241300-
Tam McArthur Rim-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Partly cloudy in the evening then clearing. Patchy smoke
in the evening. Haze through the night. Areas of smoke after
midnight. West winds around 10 mph. Lows 42 to 49.
.THURSDAY...Sunny. Areas of smoke in the morning, then patchy smoke
in the afternoon. Light winds becoming west around 10 mph in the
afternoon. Highs 56 to 63.
.THURSDAY NIGHT...Clear. Patchy smoke. Northwest winds around 10 mph
in the evening becoming light. Lows 36 to 43.
.FRIDAY...Sunny. Patchy smoke. Light winds. Highs 61 to 68.
.FRIDAY NIGHT...Clear. Patchy smoke. North winds around 10 mph in
the evening becoming light. Lows 41 to 48.
.SATURDAY...Sunny. Patchy smoke. Light winds becoming northeast
around 10 mph in the afternoon. Highs 69 to 76.

$$

ORZ509-241300-
Newberry Crater-
256 PM PDT Wed Aug 23 2017

.TONIGHT...Mostly cloudy with scattered thunderstorms in the
evening, then clear after midnight. Haze through the night. West
winds 10 to 15 mph. Lows 44 to 51.
.THURSDAY...Sunny. Patchy smoke in the morning. Light winds becoming
west around 10 mph in the afternoon. Highs 61 to 68.
.THURSDAY NIGHT...Clear. Patchy smoke after midnight. Northwest
winds 10 to 15 mph in the evening becoming light. Lows 39 to 46.
.FRIDAY...Sunny. Patchy smoke in the morning. Light winds. Highs
64 to 71.
.FRIDAY NIGHT...Clear. North winds around 10 mph. Lows 43 to 50.
.SATURDAY...Sunny. Light winds becoming southeast around 10 mph in
the afternoon. Highs 72 to 79.

$$


http://weather.gov/pendleton



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