Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 231056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Thu Mar 23 2017

ORZ050-240100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Thu Mar 23 2017

.TODAY...Partly cloudy. Light winds. Highs 28 to 35.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
chance of snow after midnight. South winds around 10 mph increasing
to 15 to 20 mph after midnight. Lows 19 to 26.
.FRIDAY...Snow. Snow accumulation of 3 to 5 inches. South winds
15 to 25 mph. Highs 27 to 34.
.FRIDAY NIGHT...Snow showers in the evening, then chance of snow
showers after midnight. Snow accumulation of 1 to 4 inches. South
winds 10 to 15 mph in the evening becoming light. Lows 18 to 25.
.SATURDAY...Snow showers likely. Snow accumulation around 1 inch.
Light winds becoming west around 10 mph in the afternoon. Highs
27 to 34.
.SATURDAY NIGHT...Cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. Little or no snow
accumulation. Light winds becoming northwest around 10 mph after
midnight. Lows 17 to 24.

$$

ORZ050-240100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Thu Mar 23 2017

.TODAY...Partly cloudy in the morning then becoming sunny. Light
winds. Highs 35 to 42.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
chance of snow after midnight. South winds around 10 mph. Lows 23 to
30.
.FRIDAY...Snow. Snow accumulation of 2 to 3 inches. South winds
10 to 15 mph. Highs 32 to 39.
.FRIDAY NIGHT...Showers and snow showers likely in the evening, then
chance of snow showers and showers after midnight. Snow accumulation
up to 2 inches. South winds around 10 mph in the evening becoming
light. Lows 23 to 30.
.SATURDAY...Snow showers likely. Snow accumulation up to 1 inch.
Light winds. Highs 34 to 41.
.SATURDAY NIGHT...Cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. Little or no snow
accumulation. Light winds becoming west around 10 mph after
midnight. Lows 20 to 27.

$$

ORZ050-062-240100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Thu Mar 23 2017

.TODAY...Sunny in the morning then becoming partly cloudy. Northwest
winds around 10 mph in the morning becoming light. Highs 32 to 39.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
chance of snow after midnight. Little or no snow accumulation.
Southeast winds 10 to 15 mph. Lows 21 to 28.
.FRIDAY...Snow. Snow accumulation up to 2 inches. South winds 10 to
20 mph. Highs 29 to 36.
.FRIDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation up to 1 inch. South winds
10 to 15 mph in the evening becoming light. Lows 21 to 28.
.SATURDAY...Snow showers likely. Little or no snow accumulation.
Light winds becoming southwest around 10 mph in the afternoon. Highs
31 to 38.
.SATURDAY NIGHT...Cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. Little or no snow
accumulation. Light winds becoming north around 10 mph after
midnight. Lows 18 to 25.

$$

ORZ050-062-240100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Thu Mar 23 2017

.TODAY...Sunny. Northwest winds around 10 mph in the morning
becoming light. Highs 32 to 39.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
chance of snow after midnight. Little or no snow accumulation.
Southeast winds 10 to 15 mph. Lows 22 to 29.
.FRIDAY...Snow. Snow accumulation up to 1 inch. South winds 15 to
20 mph. Gusts up to 30 mph in the afternoon. Highs 30 to 37.
.FRIDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch. South
winds 10 to 15 mph in the evening becoming light. Lows 21 to 28.
.SATURDAY...Snow showers likely. Snow accumulation up to 1 inch.
Light winds. Highs 31 to 38.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Light
winds. Lows 22 to 29.

$$

ORZ050-062-240100-
Norway Area 7000 to 10000 feet-
356 AM PDT Thu Mar 23 2017

.TODAY...Sunny in the morning then becoming partly cloudy. Northwest
winds around 10 mph in the morning becoming light. Highs 30 to 37.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
chance of snow after midnight. Little or no snow accumulation. South
winds 10 to 15 mph. Lows 20 to 27.
.FRIDAY...Snow. Snow accumulation up to 2 inches. South winds 15 to
20 mph. Gusts up to 30 mph in the afternoon. Highs 28 to 35.
.FRIDAY NIGHT...Snow showers in the evening, then snow showers
likely after midnight. Snow accumulation up to 1 inch. South winds
10 to 15 mph shifting to the west after midnight. Lows 19 to 26.
.SATURDAY...Snow showers likely. Snow accumulation up to 1 inch.
Light winds becoming southwest around 10 mph in the afternoon. Highs
29 to 36.
.SATURDAY NIGHT...Cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. Little or no snow
accumulation. Light winds. Lows 18 to 25.

$$

ORZ062-503-240100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Thu Mar 23 2017

.TODAY...Sunny in the morning then becoming partly cloudy. West
winds around 10 mph in the morning becoming light. Highs 30 to 37.
.TONIGHT...Snow likely after midnight. Snow accumulation up to
1 inch. South winds 10 to 20 mph. Lows 22 to 29.
.FRIDAY...Snow. Snow accumulation of 3 to 4 inches. South winds
15 to 20 mph. Highs 30 to 37.
.FRIDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 2 inches.
Southwest winds 10 to 15 mph. Lows 18 to 25.
.SATURDAY...Chance of snow showers in the morning, then snow showers
likely in the afternoon. Snow accumulation up to 1 inch. Southwest
winds around 10 mph shifting to the west in the afternoon. Highs
28 to 35.
.SATURDAY NIGHT...Cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. West winds around
10 mph. Lows 15 to 22.

$$

ORZ502-240100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Thu Mar 23 2017

.TODAY...Partly cloudy. West winds up to 10 mph in the morning
becoming light. Highs 37 to 44.
.TONIGHT...Rain and snow likely after midnight. Snow accumulation up
to 1 inch. Southeast winds 10 to 15 mph. Lows 25 to 32.
.FRIDAY...Rain and snow. Snow accumulation up to 4 inches. South
winds 10 to 20 mph. Highs 35 to 42.
.FRIDAY NIGHT...Showers and snow showers in the evening, then chance
of snow showers and showers after midnight. Snow accumulation up to
2 inches. Southwest winds around 10 mph. Lows 25 to 32.
.SATURDAY...Snow showers and showers likely. Snow accumulation up to
1 inch. Southwest winds around 10 mph. Highs 36 to 43.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of snow showers in
the evening. West winds around 10 mph. Lows 23 to 30.

$$

ORZ509-240100-
Broken Top-
356 AM PDT Thu Mar 23 2017

.TODAY...Sunny in the morning then becoming mostly cloudy. Southwest
winds 10 to 15 mph. Highs 32 to 39.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
15 to 20 mph. Lows 22 to 29.
.FRIDAY...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
10 to 20 mph. Highs 27 to 34.
.FRIDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch.
Southwest winds 10 to 15 mph. Lows 18 to 25.
.SATURDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation up to 1 inch. Southwest
winds 10 to 15 mph. Highs 27 to 34.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening. Southwest winds 10 to 15 mph. Lows 17 to 24.

$$

ORZ509-240100-
Tam McArthur Rim-
356 AM PDT Thu Mar 23 2017

.TODAY...Sunny in the morning then becoming mostly cloudy. Southwest
winds 10 to 15 mph. Highs 32 to 39.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
10 to 20 mph. Lows 22 to 29.
.FRIDAY...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
10 to 20 mph. Highs 28 to 35.
.FRIDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch.
Southwest winds 10 to 15 mph. Lows 18 to 25.
.SATURDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation up to 1 inch. Southwest
winds 10 to 15 mph. Highs 27 to 34.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening. Southwest winds 10 to 15 mph. Lows 18 to 25.

$$

ORZ509-240100-
Newberry Crater-
356 AM PDT Thu Mar 23 2017

.TODAY...Sunny in the morning then becoming partly cloudy. Southwest
winds 10 to 15 mph. Highs 33 to 40.
.TONIGHT...Chance of snow in the evening, then snow after midnight.
Snow accumulation up to 1 inch. Southwest winds 15 to 25 mph. Lows
22 to 29.
.FRIDAY...Snow. Snow accumulation up to 1 inch. Southwest winds
15 to 25 mph. Highs 30 to 37.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Snow
accumulation up to 1 inch. Southwest winds 10 to 15 mph. Lows 18 to
25.
.SATURDAY...Mostly cloudy with chance of snow showers. Southwest
winds 10 to 15 mph. Highs 31 to 38.
.SATURDAY NIGHT...Mostly cloudy. West winds around 10 mph in the
evening becoming light. Lows 21 to 28.

$$


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