Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 301056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Thu Mar 30 2017

ORZ050-310100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 2 inches. Northwest winds
15 to 25 mph with gusts to 35 mph. Highs 24 to 31.
.TONIGHT...Mostly cloudy with chance of snow showers. North winds
15 to 25 mph with gusts to 35 mph. Lows 13 to 20.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph. Gusts up to
30 mph in the afternoon. Highs 28 to 35.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 14 to 21.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow showers in the afternoon. Light winds becoming
northwest around 10 mph in the afternoon. Highs 35 to 42.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow showers and showers
in the evening, then slight chance of snow showers after midnight.
Northwest winds around 10 mph. Lows 21 to 28.

$$

ORZ050-310100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 2 inches. Northwest winds
10 to 20 mph with gusts to 30 mph. Highs 28 to 35.
.TONIGHT...Mostly cloudy with chance of snow showers. Northwest
winds 15 to 20 mph with gusts to 30 mph. Lows 18 to 25.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph. Highs 31 to 38.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 19 to 26.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of showers in the afternoon. Light winds. Highs 39 to
46.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then slight chance of showers after midnight. Light winds. Lows
24 to 31.

$$

ORZ050-062-310100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 2 inches. Northwest winds
10 to 20 mph with gusts to 35 mph. Highs 24 to 31.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. North winds 15 to
25 mph with gusts to 35 mph. Lows 17 to 24.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning. North winds 10 to 15 mph with gusts to 30 mph. Highs 29 to
36.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 22 to 29.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of showers and snow showers in the afternoon. Light
winds. Highs 38 to 45.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then chance of showers and snow showers after midnight. Light winds.
Lows 25 to 32.

$$

ORZ050-062-310100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers. Snow accumulation of 1 to 2 inches. Northwest
winds 10 to 20 mph with gusts to 35 mph. Highs 25 to 32.
.TONIGHT...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds 15 to 25 mph with gusts
to 35 mph. Lows 18 to 25.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph with gusts to
30 mph. Highs 31 to 38.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 21 to 28.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of showers and snow showers in the afternoon. Light
winds. Highs 39 to 46.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then slight chance of showers and snow showers after midnight.
Northwest winds around 10 mph in the evening becoming light. Lows
26 to 33.

$$

ORZ050-062-310100-
Norway Area 7000 to 10000 feet-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 2 inches. Northwest winds
10 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up
to 35 mph. Highs 23 to 30.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. North winds 15 to
25 mph with gusts to 40 mph. Lows 17 to 24.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning. North winds 10 to 15 mph with gusts to 30 mph. Highs 28 to
35.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 22 to 29.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow showers in the afternoon. North winds around
10 mph in the morning becoming light. Highs 38 to 45.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers and snow showers
in the evening, then chance of snow showers after midnight.
Northwest winds around 10 mph. Lows 25 to 32.

$$

ORZ062-503-310100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers in the morning, then chance of snow showers in
the afternoon. Snow accumulation around 1 inch. Northwest winds
20 to 35 mph with gusts to 45 mph. Highs 21 to 28.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
Northwest winds 25 to 35 mph with gusts to 45 mph decreasing to
15 to 25 mph with gusts to 35 mph after midnight. Lows 14 to 21.
.FRIDAY...Partly cloudy. North winds 10 to 20 mph with gusts to
30 mph. Highs 29 to 36.
.FRIDAY NIGHT...Clear. North winds around 10 mph. Lows 20 to 27.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of showers and snow showers in the afternoon.
Northwest winds around 10 mph. Highs 37 to 44.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers and snow showers
in the evening, then chance of snow showers after midnight.
Northwest winds around 10 mph. Lows 24 to 31.

$$

ORZ502-310100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation up to 1 inch. West winds 10 to
20 mph with gusts to 30 mph. Highs 32 to 39.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Lows 21 to 28.
.FRIDAY...Sunny. Northwest winds around 10 mph. Highs 35 to 42.
.FRIDAY NIGHT...Clear in the evening then becoming partly cloudy.
Northwest winds around 10 mph in the evening becoming light. Lows
17 to 24.
.SATURDAY...Mostly cloudy. Slight chance of showers in the
afternoon. Light winds becoming west around 10 mph in the afternoon.
Highs 43 to 50.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then slight chance of showers after midnight. West winds around
10 mph. Lows 25 to 32.

$$

ORZ509-310100-
Broken Top-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers likely in the morning, then mostly cloudy with
chance of snow showers in the afternoon. Snow accumulation of 1 to
2 inches. Northwest winds 15 to 25 mph with gusts to 35 mph. Highs
19 to 26.
.TONIGHT...Partly cloudy. Chance of snow showers in the evening.
Northwest winds 10 to 20 mph. Gusts up to 30 mph in the evening.
Lows 13 to 20.
.FRIDAY...Partly cloudy in the morning then becoming sunny.
Northwest winds 10 to 15 mph in the morning becoming light. Highs
31 to 38.
.FRIDAY NIGHT...Partly cloudy. Light winds. Lows 18 to 25.
.SATURDAY...Mostly cloudy. Slight chance of showers and snow showers
in the morning, then slight chance of showers in the afternoon.
Northwest winds around 10 mph. Highs 35 to 42.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers and snow showers
in the evening, then slight chance of showers and snow showers after
midnight. Northwest winds around 10 mph in the evening becoming
light. Lows 22 to 29.

$$

ORZ509-310100-
Tam McArthur Rim-
356 AM PDT Thu Mar 30 2017

.TODAY...Snow showers likely in the morning, then mostly cloudy with
chance of snow showers in the afternoon. Snow accumulation around
1 inch. Northwest winds 15 to 25 mph with gusts to 35 mph. Highs
19 to 26.
.TONIGHT...Partly cloudy. Slight chance of snow showers in the
evening. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the
evening. Lows 13 to 20.
.FRIDAY...Sunny. Northwest winds 10 to 15 mph in the morning
becoming light. Highs 31 to 38.
.FRIDAY NIGHT...Partly cloudy. Light winds. Lows 19 to 26.
.SATURDAY...Mostly cloudy with slight chance of showers. Northwest
winds around 10 mph. Highs 35 to 42.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers and snow showers
in the evening, then slight chance of showers and snow showers after
midnight. Northwest winds around 10 mph in the evening becoming
light. Lows 22 to 29.

$$

ORZ509-310100-
Newberry Crater-
356 AM PDT Thu Mar 30 2017

.TODAY...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds 15 to 25 mph with gusts
to 35 mph. Highs 23 to 30.
.TONIGHT...Partly cloudy in the evening then clearing. Northwest
winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts
up to 35 mph. Lows 14 to 21.
.FRIDAY...Sunny. North winds 10 to 15 mph. Highs 31 to 38.
.FRIDAY NIGHT...Clear in the evening then becoming partly cloudy.
North winds 10 to 15 mph. Lows 21 to 28.
.SATURDAY...Mostly cloudy. Slight chance of showers in the
afternoon. Northwest winds around 10 mph. Highs 37 to 44.
.SATURDAY NIGHT...Mostly cloudy with slight chance of showers in the
evening, then partly cloudy after midnight. Northwest winds around
10 mph in the evening becoming light. Lows 26 to 33.

$$


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