Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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119
FWUS46 KPDT 252156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Fri May 25 2018

ORZ050-261300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Fri May 25 2018

.TONIGHT...Widespread showers and scattered thunderstorms in the
evening, then showers after midnight. Northeast winds 10 to 15 mph.
Lows 34 to 41.
.SATURDAY...Showers likely in the morning, then chance of showers
and slight chance of thunderstorms in the afternoon. North winds
around 10 mph. Highs 39 to 46.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening. North winds 10 to 15 mph. Lows 30 to 37.
.SUNDAY...Mostly cloudy in the morning then becoming partly cloudy.
North winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Highs
45 to 52.
.SUNDAY NIGHT...Partly cloudy. North winds 10 to 15 mph. Lows 35 to
42.
.MEMORIAL DAY...Partly cloudy in the morning, then mostly cloudy
with slight chance of thunderstorms in the afternoon. North winds
around 10 mph. Highs 48 to 55.

$$

ORZ050-261300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Fri May 25 2018

.TONIGHT...Widespread showers and scattered thunderstorms in the
evening, then showers after midnight. North winds 10 to 15 mph. Lows
39 to 46.
.SATURDAY...Showers likely in the morning, then mostly cloudy with
chance of showers and slight chance of thunderstorms in the
afternoon. Northwest winds around 10 mph. Highs 45 to 52.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening. North winds 10 to 15 mph. Lows 34 to 41.
.SUNDAY...Partly cloudy. North winds 10 to 15 mph. Highs 53 to 60.
.SUNDAY NIGHT...Partly cloudy. North winds 10 to 15 mph. Lows 39 to
46.
.MEMORIAL DAY...Partly cloudy in the morning, then mostly cloudy
with slight chance of thunderstorms in the afternoon. Light winds
becoming north around 10 mph in the afternoon. Highs 57 to 64.

$$

ORZ050-062-261300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Fri May 25 2018

.TONIGHT...Widespread showers and isolated thunderstorms in the
evening, then showers after midnight. North winds 10 to 15 mph. Lows
37 to 44.
.SATURDAY...Cloudy with chance of showers in the morning, then
mostly cloudy with chance of showers and slight chance of
thunderstorms in the afternoon. North winds around 10 mph. Highs
45 to 52.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening. North winds 10 to 15 mph. Gusts up to 25 mph after
midnight. Lows 33 to 40.
.SUNDAY...Mostly cloudy in the morning then becoming partly cloudy.
North winds 10 to 20 mph. Highs 51 to 58.
.SUNDAY NIGHT...Partly cloudy. North winds 10 to 15 mph with gusts
to 25 mph. Lows 38 to 45.
.MEMORIAL DAY...Partly cloudy in the morning, then mostly cloudy
with slight chance of thunderstorms in the afternoon. North winds
around 10 mph. Highs 55 to 62.

$$

ORZ050-062-261300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Fri May 25 2018

.TONIGHT...Widespread showers and scattered thunderstorms in the
evening, then showers after midnight. North winds 10 to 15 mph. Lows
37 to 44.
.SATURDAY...Showers likely in the morning, then chance of showers
and slight chance of thunderstorms in the afternoon. North winds
around 10 mph. Highs 43 to 50.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening. North winds 10 to 15 mph. Lows 33 to 40.
.SUNDAY...Partly cloudy. North winds 10 to 15 mph. Highs 53 to 60.
.SUNDAY NIGHT...Partly cloudy. North winds 10 to 15 mph. Lows 38 to
45.
.MEMORIAL DAY...Partly cloudy in the morning, then mostly cloudy
with slight chance of thunderstorms in the afternoon. North winds
around 10 mph. Highs 56 to 63.

$$

ORZ050-062-261300-
Norway Area 7000 to 10000 feet-
256 PM PDT Fri May 25 2018

.TONIGHT...Widespread showers and isolated thunderstorms in the
evening, then showers after midnight. Northeast winds 10 to 15 mph.
Lows 36 to 43.
.SATURDAY...Showers likely in the morning, then mostly cloudy with
chance of showers and slight chance of thunderstorms in the
afternoon. North winds around 10 mph. Highs 42 to 49.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening. North winds 10 to 20 mph. Lows 32 to 39.
.SUNDAY...Mostly cloudy in the morning then becoming partly cloudy.
North winds 10 to 20 mph. Highs 49 to 56.
.SUNDAY NIGHT...Partly cloudy. North winds 10 to 15 mph. Gusts up to
25 mph in the evening. Lows 37 to 44.
.MEMORIAL DAY...Partly cloudy in the morning, then mostly cloudy
with slight chance of thunderstorms in the afternoon. North winds
around 10 mph. Highs 52 to 59.

$$

ORZ062-503-261300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Fri May 25 2018

.TONIGHT...Widespread showers and isolated thunderstorms in the
evening, then showers after midnight. North winds 10 to 15 mph. Lows
33 to 40.
.SATURDAY...Cloudy. Chance of showers in the morning, then chance of
showers and slight chance of thunderstorms in the afternoon.
Northwest winds 10 to 15 mph. Highs 41 to 48.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Northwest winds 10 to 15 mph. Lows 31 to 38.
.SUNDAY...Partly cloudy. North winds 10 to 15 mph. Gusts up to
25 mph in the afternoon. Highs 51 to 58.
.SUNDAY NIGHT...Clear. North winds 10 to 15 mph. Gusts up to 25 mph
in the evening. Lows 36 to 43.
.MEMORIAL DAY...Partly cloudy in the morning then becoming mostly
cloudy. Northwest winds 10 to 15 mph. Highs 54 to 61.

$$

ORZ502-261300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Fri May 25 2018

.TONIGHT...Numerous showers and scattered thunderstorms in the
evening, then showers after midnight. West winds up to 10 mph. Lows
39 to 46.
.SATURDAY...Showers likely in the morning, then chance of showers
and slight chance of thunderstorms in the afternoon. West winds up
to 10 mph in the morning becoming light. Highs 52 to 58.
.SATURDAY NIGHT...Mostly cloudy in the evening then clearing. Light
winds. Lows 32 to 39.
.SUNDAY...Sunny. Light winds becoming northwest around 10 mph in the
afternoon. Highs 56 to 63.
.SUNDAY NIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 39 to 46.
.MEMORIAL DAY...Sunny in the morning then becoming partly cloudy.
Light winds becoming west around 10 mph in the afternoon. Highs
64 to 70.

$$

ORZ509-261300-
Broken Top-
256 PM PDT Fri May 25 2018

.TONIGHT...Numerous showers and isolated thunderstorms in the
evening, then chance of showers after midnight. Northwest winds
10 to 15 mph with gusts to 25 mph. Lows 27 to 34.
.SATURDAY...Partly cloudy. Northwest winds 10 to 15 mph. Highs 39 to
46.
.SATURDAY NIGHT...Clear. Northwest winds 10 to 15 mph. Lows 26 to
33.
.SUNDAY...Partly cloudy. Northwest winds around 10 mph. Highs 51 to
58.
.SUNDAY NIGHT...Clear. Northwest winds around 10 mph. Lows 31 to 38.
.MEMORIAL DAY...Sunny. Northwest winds around 10 mph. Highs 54 to
61.

$$

ORZ509-261300-
Tam McArthur Rim-
256 PM PDT Fri May 25 2018

.TONIGHT...Numerous showers and isolated thunderstorms in the
evening, then chance of showers after midnight. Northwest winds
10 to 15 mph. Lows 27 to 34.
.SATURDAY...Partly cloudy. Northwest winds 10 to 15 mph. Highs 39 to
46.
.SATURDAY NIGHT...Clear. Northwest winds 10 to 15 mph. Lows 27 to
34.
.SUNDAY...Partly cloudy. Light winds becoming north around 10 mph in
the afternoon. Highs 51 to 58.
.SUNDAY NIGHT...Clear. Northwest winds around 10 mph. Lows 31 to 38.
.MEMORIAL DAY...Sunny. Light winds becoming northwest around 10 mph
in the afternoon. Highs 54 to 61.

$$

ORZ509-261300-
Newberry Crater-
256 PM PDT Fri May 25 2018

.TONIGHT...Widespread showers and scattered thunderstorms in the
evening, then showers likely after midnight. Northwest winds 10 to
15 mph. Gusts up to 25 mph in the evening. Lows 29 to 36.
.SATURDAY...Mostly cloudy with slight chance of showers in the
morning, then partly cloudy in the afternoon. Northwest winds 10 to
15 mph. Highs 44 to 51.
.SATURDAY NIGHT...Clear. Northwest winds 10 to 15 mph. Lows 28 to
35.
.SUNDAY...Sunny. North winds 10 to 15 mph. Highs 55 to 62.
.SUNDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 36 to 43.
.MEMORIAL DAY...Sunny. Northwest winds around 10 mph. Highs 59 to
66.

$$


http://weather.gov/pendleton



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