Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 271056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Mon Mar 27 2017

ORZ050-280100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Mon Mar 27 2017

.TODAY...Numerous snow showers in the morning, then widespread snow
showers in the afternoon. Snow accumulation of 1 to 2 inches.
Northwest winds 10 to 15 mph. Highs 23 to 30.
.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then partly cloudy with slight chance of snow showers after
midnight. Northwest winds 10 to 15 mph. Lows 13 to 20.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow in the afternoon. Northwest winds around
10 mph in the morning becoming light. Highs 29 to 36.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds becoming southwest 10 to 15 mph after midnight. Lows 21 to 28.
.WEDNESDAY...Snow. Snow accumulation around 2 inches. West winds
15 to 25 mph. Highs 32 to 39.
.WEDNESDAY NIGHT...Snow. Snow accumulation of 3 to 4 inches. West
winds 10 to 15 mph. Lows 20 to 27.

$$

ORZ050-280100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Mon Mar 27 2017

.TODAY...Numerous snow showers. Snow accumulation around 1 inch.
Northwest winds up to 10 mph. Highs 31 to 38.
.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then partly cloudy with slight chance of snow showers after
midnight. Northwest winds around 10 mph. Lows 17 to 24.
.TUESDAY...Partly cloudy in the morning then becoming mostly cloudy.
Light winds. Highs 34 to 41.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds becoming south around 10 mph after midnight. Lows 24 to 31.
.WEDNESDAY...Snow and rain in the morning, then rain likely in the
afternoon. Snow accumulation up to 1 inch. South winds 10 to 15 mph.
Highs 36 to 43.
.WEDNESDAY NIGHT...Rain. South winds around 10 mph in the evening
becoming light. Lows 27 to 34.

$$

ORZ050-062-280100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Mon Mar 27 2017

.TODAY...Snow showers likely in the morning, then snow showers in
the afternoon. Snow accumulation of 1 to 2 inches. Light winds
becoming north around 10 mph in the afternoon. Highs 28 to 35.
.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then partly cloudy with slight chance of snow showers after
midnight. Northwest winds around 10 mph. Lows 16 to 23.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow in the afternoon. Light winds. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds. Lows 23 to 30.
.WEDNESDAY...Snow. Snow accumulation of 1 to 3 inches. South winds
10 to 15 mph. Highs 33 to 40.
.WEDNESDAY NIGHT...Rain and snow. Snow accumulation up to 4 inches.
South winds around 10 mph shifting to the west after midnight. Lows
24 to 31.

$$

ORZ050-062-280100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Mon Mar 27 2017

.TODAY...Numerous snow showers. Snow accumulation around 1 inch.
Northwest winds around 10 mph. Highs 28 to 35.
.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then partly cloudy with slight chance of snow showers after
midnight. Northwest winds around 10 mph. Lows 17 to 24.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow in the afternoon. Light winds. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds becoming southwest around 10 mph after midnight. Lows 25 to
32.
.WEDNESDAY...Snow. Snow accumulation of 2 to 3 inches. South winds
10 to 15 mph. Highs 35 to 42.
.WEDNESDAY NIGHT...Rain and snow. Snow accumulation up to 4 inches.
South winds around 10 mph shifting to the west after midnight. Lows
24 to 31.

$$

ORZ050-062-280100-
Norway Area 7000 to 10000 feet-
356 AM PDT Mon Mar 27 2017

.TODAY...Snow showers likely in the morning, then snow showers in
the afternoon. Snow accumulation of 1 to 2 inches. Light winds
becoming northwest around 10 mph in the afternoon. Highs 26 to 33.
.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then partly cloudy with slight chance of snow showers after
midnight. Northwest winds 10 to 15 mph. Lows 15 to 22.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow in the afternoon. Light winds. Highs 32 to 39.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds. Lows 23 to 30.
.WEDNESDAY...Snow. Snow accumulation of 2 to 4 inches. South winds
10 to 15 mph. Highs 33 to 40.
.WEDNESDAY NIGHT...Snow and rain in the evening, then snow after
midnight. Snow accumulation up to 2 inches. Southwest winds around
10 mph shifting to the west after midnight. Lows 22 to 29.

$$

ORZ062-503-280100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Mon Mar 27 2017

.TODAY...Cloudy with chance of snow showers in the morning, then
snow showers in the afternoon. Snow accumulation up to 1 inch.
Northwest winds 10 to 15 mph. Highs 26 to 33.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
Northwest winds 10 to 15 mph. Lows 14 to 21.
.TUESDAY...Mostly cloudy in the morning, then cloudy with slight
chance of snow in the afternoon. West winds around 10 mph in the
morning becoming light. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds becoming southwest around 10 mph after midnight. Lows 24 to
31.
.WEDNESDAY...Snow. Snow accumulation of 1 to 3 inches. Southwest
winds 10 to 15 mph with gusts to 25 mph. Highs 35 to 42.
.WEDNESDAY NIGHT...Rain and snow in the evening, then snow after
midnight. Snow accumulation up to 3 inches. West winds 10 to 15 mph.
Lows 19 to 26.

$$

ORZ502-280100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Mon Mar 27 2017

.TODAY...Cloudy with scattered snow showers in the morning, then
numerous snow showers in the afternoon. Snow accumulation up to
1 inch. West winds 10 to 15 mph. Gusts up to 30 mph in the morning.
Highs 33 to 40.
.TONIGHT...Mostly cloudy. Chance of showers and snow showers in the
evening. West winds up to 10 mph. Lows 23 to 30.
.TUESDAY...Mostly cloudy in the morning, then cloudy with slight
chance of rain and snow in the afternoon. Southwest winds up to
10 mph in the morning becoming light. Highs 37 to 44.
.TUESDAY NIGHT...Cloudy. Chance of rain and snow after midnight.
Light winds becoming southwest around 10 mph after midnight. Lows
27 to 34.
.WEDNESDAY...Rain. South winds around 10 mph. Gusts up to 25 mph in
the afternoon. Highs 40 to 47.
.WEDNESDAY NIGHT...Rain. West winds 10 to 15 mph. Lows 26 to 33.

$$

ORZ509-280100-
Broken Top-
356 AM PDT Mon Mar 27 2017

.TODAY...Widespread snow showers. Snow accumulation up to 2 inches.
West winds 15 to 25 mph. Highs 24 to 31.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. West winds 10 to
15 mph. Lows 18 to 25.
.TUESDAY...Mostly cloudy with slight chance of snow. West winds
around 10 mph. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Slight chance of snow in the evening, then
chance of snow after midnight. Snow accumulation up to 1 inch.
Southwest winds 10 to 15 mph. Lows 26 to 33.
.WEDNESDAY...Rain. Southwest winds 15 to 25 mph. Highs 34 to 41.
.WEDNESDAY NIGHT...Snow and rain in the evening, then snow after
midnight. Snow accumulation up to 3 inches. West winds 15 to 25 mph
decreasing to 10 to 15 mph after midnight. Lows 17 to 24.

$$

ORZ509-280100-
Tam McArthur Rim-
356 AM PDT Mon Mar 27 2017

.TODAY...Widespread snow showers in the morning, then numerous snow
showers in the afternoon. Snow accumulation up to 2 inches. West
winds 10 to 20 mph. Gusts up to 30 mph in the morning. Highs 24 to
31.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
West winds 10 to 15 mph. Lows 18 to 25.
.TUESDAY...Mostly cloudy with slight chance of snow. West winds
around 10 mph. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Slight chance of snow in the evening, then
chance of snow after midnight. Snow accumulation up to 1 inch.
Southwest winds 10 to 15 mph. Lows 26 to 33.
.WEDNESDAY...Rain. Southwest winds 15 to 20 mph. Highs 35 to 42.
.WEDNESDAY NIGHT...Snow and rain in the evening, then snow after
midnight. Snow accumulation of 2 to 3 inches. West winds 15 to
25 mph decreasing to 10 to 15 mph after midnight. Lows 17 to 24.

$$

ORZ509-280100-
Newberry Crater-
356 AM PDT Mon Mar 27 2017

.TODAY...Cloudy in the morning then becoming mostly cloudy.
Scattered snow showers. Snow accumulation up to 1 inch. West winds
10 to 15 mph. Highs 25 to 32.
.TONIGHT...Mostly cloudy. West winds 10 to 15 mph. Lows 17 to 24.
.TUESDAY...Mostly cloudy. West winds around 10 mph. Highs 34 to 41.
.TUESDAY NIGHT...Cloudy. Chance of snow and rain after midnight.
Southwest winds 10 to 15 mph. Lows 26 to 33.
.WEDNESDAY...Rain likely. Southwest winds 15 to 25 mph. Highs 36 to
43.
.WEDNESDAY NIGHT...Rain in the evening, then snow after midnight.
Snow accumulation up to 1 inch. West winds 10 to 20 mph. Gusts up to
30 mph in the evening. Lows 20 to 27.

$$


http://weather.gov/pendleton


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