Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 241156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PST Fri Nov 24 2017

ORZ050-250200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Southwest winds around 10 mph. Highs 24 to
31.
.TONIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Gusts up to
25 mph after midnight. Lows 17 to 24.
.SATURDAY...Mostly cloudy in the morning, then cloudy with chance of
snow in the afternoon. Southwest winds 10 to 20 mph with gusts to
30 mph. Highs 32 to 39.
.SATURDAY NIGHT...Cloudy with chance of rain and snow. Snow
accumulation up to 1 inch. South winds 15 to 25 mph with gusts to
35 mph. Lows 28 to 35.
.SUNDAY...Rain and snow likely. Snow accumulation up to 2 inches.
Southwest winds 20 to 30 mph. Gusts up to 40 mph in the morning.
Highs 32 to 39.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation up to 1 inch. Southwest
winds 15 to 25 mph decreasing to around 10 mph after midnight. Lows
16 to 23.

$$

ORZ050-250200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Light winds. Highs 31 to 38.
.TONIGHT...Partly cloudy. South winds around 10 mph. Lows 19 to 26.
.SATURDAY...Mostly cloudy in the morning, then cloudy with chance of
rain in the afternoon. South winds 10 to 15 mph with gusts to
25 mph. Highs 33 to 40.
.SATURDAY NIGHT...Cloudy with chance of rain. South winds 10 to
15 mph. Gusts up to 25 mph after midnight. Lows 29 to 36.
.SUNDAY...Rain likely. South winds 10 to 15 mph. Gusts up to 30 mph
in the morning. Highs 35 to 42.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation up to 1 inch. Southwest
winds 10 to 15 mph in the evening becoming light. Lows 23 to 30.

$$

ORZ050-062-250200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Southwest winds around 10 mph. Highs 28 to
35.
.TONIGHT...Partly cloudy. Southwest winds around 10 mph. Lows 19 to
26.
.SATURDAY...Mostly cloudy in the morning, then cloudy with chance of
snow and rain in the afternoon. South winds 10 to 15 mph. Highs
33 to 40.
.SATURDAY NIGHT...Rain likely. South winds 10 to 20 mph with gusts
to 30 mph. Lows 29 to 36.
.SUNDAY...Rain likely. South winds 15 to 25 mph with gusts to 35 mph
decreasing to 10 to 15 mph in the afternoon. Highs 33 to 40.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation around 1 inch. Southwest
winds 10 to 15 mph. Gusts up to 25 mph in the evening. Lows 21 to
28.

$$

ORZ050-062-250200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Light winds. Highs 29 to 36.
.TONIGHT...Partly cloudy. South winds around 10 mph. Lows 20 to 27.
.SATURDAY...Mostly cloudy in the morning, then cloudy with chance of
snow in the afternoon. South winds 10 to 15 mph with gusts to
25 mph. Highs 34 to 41.
.SATURDAY NIGHT...Cloudy with chance of rain. South winds 10 to
20 mph with gusts to 30 mph. Lows 31 to 38.
.SUNDAY...Rain likely. South winds 10 to 20 mph with gusts to
30 mph. Highs 36 to 43.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation up to 1 inch. Southwest
winds 15 to 20 mph shifting to the west around 10 mph after
midnight. Lows 21 to 28.

$$

ORZ050-062-250200-
Norway Area 7000 to 10000 feet-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Southwest winds around 10 mph. Highs 26 to
33.
.TONIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Lows 18 to
25.
.SATURDAY...Mostly cloudy in the morning, then cloudy with chance of
snow in the afternoon. South winds 10 to 15 mph. Gusts up to 25 mph
in the morning. Highs 32 to 39.
.SATURDAY NIGHT...Rain and snow likely. Little or no snow
accumulation. South winds 15 to 20 mph with gusts to 30 mph. Lows
30 to 37.
.SUNDAY...Rain and snow. Snow accumulation up to 2 inches. South
winds 15 to 25 mph with gusts to 35 mph decreasing to around 10 mph
in the afternoon. Highs 32 to 39.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation around 1 inch. Southwest
winds 15 to 20 mph with gusts to 30 mph shifting to the west around
10 mph after midnight. Lows 18 to 25.

$$

ORZ062-503-250200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Southwest winds 10 to 15 mph. Highs 26 to
33.
.TONIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Lows 17 to
24.
.SATURDAY...Mostly cloudy with slight chance of snow in the morning,
then cloudy with chance of snow in the afternoon. Snow accumulation
up to 1 inch. South winds 10 to 20 mph. Highs 31 to 38.
.SATURDAY NIGHT...Rain likely. South winds 20 to 30 mph with gusts
to 40 mph. Lows 28 to 35.
.SUNDAY...Rain and snow likely in the morning, then rain likely in
the afternoon. Snow accumulation up to 1 inch. South winds 20 to
30 mph with gusts to 40 mph becoming southwest 10 to 15 mph with
gusts to 30 mph in the afternoon. Highs 30 to 36.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation up to 2 inches. Southwest
winds 10 to 20 mph. Gusts up to 30 mph in the evening. Lows 16 to
23.

$$

ORZ502-250200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Southwest winds up to 10 mph. Highs 32 to
39.
.TONIGHT...Partly cloudy. Southwest winds up to 10 mph. Lows 22 to
29.
.SATURDAY...Mostly cloudy in the morning, then rain likely in the
afternoon. South winds 10 to 15 mph. Gusts up to 25 mph in the
afternoon. Highs 36 to 43.
.SATURDAY NIGHT...Cloudy. Chance of rain in the evening, then slight
chance of rain after midnight. South winds 10 to 15 mph with gusts
to 25 mph increasing to 15 to 25 mph with gusts to 35 mph after
midnight. Lows 31 to 38.
.SUNDAY...Rain likely. Southwest winds around 10 mph increasing to
15 to 20 mph in the afternoon. Gusts up to 30 mph. Highs 37 to 44.
.SUNDAY NIGHT...Snow showers in the evening, then chance of snow
showers after midnight. Snow accumulation up to 2 inches. Southwest
winds 10 to 15 mph. Gusts up to 25 mph in the evening. Lows 24 to
31.

$$

ORZ509-250200-
Broken Top-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Southwest winds 10 to 15 mph. Highs 29 to
36.
.TONIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Lows 20 to
27.
.SATURDAY...Chance of snow in the morning, then rain likely in the
afternoon. Little or no snow accumulation. South winds 10 to 15 mph
with gusts to 25 mph increasing to 15 to 25 mph with gusts to 35 mph
in the afternoon. Highs 34 to 41.
.SATURDAY NIGHT...Chance of rain in the evening, then rain after
midnight. South winds 25 to 35 mph with gusts to 50 mph. Lows 21 to
28.
.SUNDAY...Rain in the morning, then rain and snow in the afternoon.
Snow accumulation up to 1 inch. Southwest winds 40 to 50 mph with
gusts to 70 mph decreasing to 20 to 30 mph with gusts to 40 mph in
the afternoon. Highs 28 to 35.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation up to 1 inch. Southwest
winds 10 to 20 mph. Gusts up to 30 mph in the evening. Lows 16 to
23.

$$

ORZ509-250200-
Tam McArthur Rim-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Southwest winds 10 to 15 mph. Highs 29 to
36.
.TONIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Lows 21 to
28.
.SATURDAY...Chance of snow in the morning, then rain likely in the
afternoon. Little or no snow accumulation. Southwest winds 10 to
15 mph with gusts to 25 mph shifting to the south 15 to 25 mph with
gusts to 35 mph in the afternoon. Highs 34 to 41.
.SATURDAY NIGHT...Chance of rain in the evening, then rain after
midnight. South winds 20 to 35 mph with gusts to 50 mph. Lows 22 to
29.
.SUNDAY...Rain in the morning, then rain and snow in the afternoon.
Snow accumulation up to 1 inch. Southwest winds 35 to 45 mph with
gusts to 65 mph decreasing to 20 to 30 mph with gusts to 40 mph in
the afternoon. Highs 28 to 35.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation around 1 inch. Southwest
winds 10 to 20 mph. Lows 17 to 24.

$$

ORZ509-250200-
Newberry Crater-
356 AM PST Fri Nov 24 2017

.TODAY...Partly cloudy. Southwest winds 10 to 15 mph. Highs 32 to
39.
.TONIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Gusts up to
25 mph after midnight. Lows 23 to 30.
.SATURDAY...Cloudy. Chance of snow and rain in the morning, then
chance of rain in the afternoon. Little or no snow accumulation.
South winds 15 to 20 mph with gusts to 30 mph. Highs 37 to 44.
.SATURDAY NIGHT...Cloudy. Slight chance of rain in the evening, then
chance of rain after midnight. South winds 20 to 35 mph with gusts
to 50 mph. Lows 30 to 37.
.SUNDAY...Rain likely in the morning, then rain in the afternoon.
Southwest winds 30 to 40 mph with gusts to 60 mph decreasing to
15 to 25 mph with gusts to 35 mph in the afternoon. Highs 33 to 40.
.SUNDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation up to 1 inch. Southwest
winds 10 to 20 mph. Lows 18 to 25.

$$


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