Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 272156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Mon Mar 27 2017

ORZ050-281300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Mon Mar 27 2017

.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 becoming mostly cloudy.
Light winds. Highs 29 to 36.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. West
winds up to 10 mph increasing to 10 to 15 mph after midnight. Lows
22 to 29.
.WEDNESDAY...Snow. Snow accumulation of 2 to 3 inches. West winds
10 to 20 mph with gusts to 30 mph. Highs 32 to 39.
.WEDNESDAY NIGHT...Snow and rain in the evening, then snow after
midnight. Snow accumulation of 3 to 4 inches. Southwest winds 10 to
15 mph. Gusts up to 25 mph in the evening. Lows 22 to 29.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation around 2 inches. Northwest winds
10 to 20 mph. Gusts up to 30 mph in the afternoon. Highs 26 to 33.

$$

ORZ050-281300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Mon Mar 27 2017

.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then clear 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 rain and snow after
midnight. Light winds becoming south around 10 mph after midnight.
Lows 24 to 31.
.WEDNESDAY...Rain and snow. Snow accumulation up to 2 inches. South
winds 10 to 15 mph with gusts to 25 mph. Highs 35 to 42.
.WEDNESDAY NIGHT...Rain. South winds 10 to 15 mph in the evening
becoming light. Lows 28 to 35.
.THURSDAY...Snow showers and showers in the morning, then snow
showers likely in the afternoon. Snow accumulation of 1 to 2 inches.
Northwest winds 10 to 15 mph. Highs 31 to 38.

$$

ORZ050-062-281300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Mon Mar 27 2017

.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then clear with slight chance of snow showers after midnight.
Northwest winds around 10 mph. Lows 16 to 23.
.TUESDAY...Partly cloudy in the morning then becoming mostly cloudy.
Light winds. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds. Lows 24 to 31.
.WEDNESDAY...Snow and rain. Snow accumulation up to 3 inches. South
winds 10 to 15 mph. Highs 33 to 40.
.WEDNESDAY NIGHT...Rain. South winds around 10 mph in the evening
becoming light. Lows 26 to 33.
.THURSDAY...Snow showers likely. Snow accumulation of 1 to 4 inches.
Northwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Highs 29 to 36.

$$

ORZ050-062-281300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Mon Mar 27 2017

.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 18 to 25.
.TUESDAY...Partly cloudy in the morning then becoming mostly cloudy.
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 and rain. Snow accumulation up to 3 inches. South
winds 10 to 15 mph. Highs 34 to 41.
.WEDNESDAY NIGHT...Rain in the evening, then rain and snow after
midnight. Snow accumulation up to 3 inches. South winds 10 to 15 mph
in the evening becoming light. Lows 25 to 32.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 3 inches. Northwest winds
around 10 mph increasing to 15 to 20 mph in the afternoon. Highs
28 to 35.

$$

ORZ050-062-281300-
Norway Area 7000 to 10000 feet-
256 PM PDT Mon Mar 27 2017

.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 becoming mostly cloudy.
Light winds. Highs 32 to 39.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds. Lows 24 to 31.
.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.
Southwest winds 10 to 15 mph. Lows 25 to 32.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 2 to 4 inches. Northwest winds
around 10 mph increasing to 15 to 20 mph in the afternoon. Highs
27 to 34.

$$

ORZ062-503-281300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Mon Mar 27 2017

.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
Northwest winds 10 to 15 mph. Lows 16 to 23.
.TUESDAY...Mostly cloudy in the morning then becoming cloudy. West
winds around 10 mph in the morning becoming light. Highs 34 to 41.
.TUESDAY NIGHT...Cloudy. Slight chance of snow after midnight. Light
winds becoming southwest around 10 mph after midnight. Lows 25 to
32.
.WEDNESDAY...Snow and rain. Snow accumulation up to 2 inches.
Southwest winds 10 to 15 mph with gusts to 25 mph. Highs 37 to 44.
.WEDNESDAY NIGHT...Rain in the evening, then snow and rain after
midnight. Snow accumulation up to 3 inches. Southwest winds 10 to
15 mph shifting to the northwest after midnight. Lows 23 to 30.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 3 inches. Northwest 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 27 to 34.

$$

ORZ502-281300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Mon Mar 27 2017

.TONIGHT...Partly cloudy with chance of snow showers and showers in
the evening, then mostly cloudy after midnight. West winds 10 to
15 mph. Lows 23 to 30.
.TUESDAY...Mostly cloudy in the morning then becoming cloudy.
Southwest winds around 10 mph. Highs 37 to 44.
.TUESDAY NIGHT...Cloudy. Chance of rain and snow after midnight.
South winds up to 10 mph. Lows 27 to 34.
.WEDNESDAY...Rain. South winds 10 to 15 mph with gusts to 30 mph.
Highs 39 to 46.
.WEDNESDAY NIGHT...Rain. West winds 10 to 15 mph. Gusts up to 25 mph
in the evening. Lows 27 to 34.
.THURSDAY...Snow showers and showers in the morning, then snow
showers and showers likely in the afternoon. Snow accumulation up to
2 inches. West winds 10 to 15 mph with gusts to 25 mph. Highs 33 to
40.

$$

ORZ509-281300-
Broken Top-
256 PM PDT Mon Mar 27 2017

.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
West winds 10 to 15 mph. Gusts up to 25 mph in the evening. Lows
19 to 26.
.TUESDAY...Mostly cloudy in the morning then becoming cloudy. West
winds around 10 mph. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Chance of snow and rain after midnight.
Snow accumulation up to 1 inch. Southwest winds 10 to 15 mph. Gusts
up to 25 mph after midnight. Lows 26 to 33.
.WEDNESDAY...Rain in the morning, then rain and snow in the
afternoon. No snow accumulation. Southwest winds 15 to 25 mph with
gusts to 35 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 10 to 20 mph.
Gusts up to 30 mph in the evening. Lows 19 to 26.
.THURSDAY...Snow showers likely. Snow accumulation around 1 inch.
West winds 15 to 20 mph with gusts to 30 mph. Highs 24 to 31.

$$

ORZ509-281300-
Tam McArthur Rim-
256 PM PDT Mon Mar 27 2017

.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
West winds 10 to 15 mph. Lows 19 to 26.
.TUESDAY...Mostly cloudy in the morning then becoming cloudy. West
winds around 10 mph. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Chance of snow and rain after midnight.
Snow accumulation up to 1 inch. Southwest winds 10 to 15 mph. Lows
27 to 34.
.WEDNESDAY...Rain. Southwest winds 15 to 20 mph with gusts to
30 mph. Highs 34 to 41.
.WEDNESDAY NIGHT...Snow and rain in the evening, then snow after
midnight. Snow accumulation of 2 to 3 inches. West winds 10 to
20 mph. Lows 19 to 26.
.THURSDAY...Snow showers likely. Snow accumulation around 1 inch.
West winds 10 to 20 mph with gusts to 30 mph. Highs 24 to 31.

$$

ORZ509-281300-
Newberry Crater-
256 PM PDT Mon Mar 27 2017

.TONIGHT...Mostly cloudy. West winds 10 to 15 mph. Lows 17 to 24.
.TUESDAY...Mostly cloudy in the morning then becoming cloudy. West
winds around 10 mph. Highs 33 to 40.
.TUESDAY NIGHT...Cloudy. Chance of rain and snow after midnight.
Southwest winds 10 to 15 mph. Gusts up to 25 mph after midnight.
Lows 26 to 33.
.WEDNESDAY...Chance of rain in the morning, then rain in the
afternoon. Southwest winds 15 to 25 mph. Highs 35 to 42.
.WEDNESDAY NIGHT...Rain and snow. Snow accumulation up to 1 inch.
West winds 10 to 20 mph. Gusts up to 30 mph in the evening. Lows
21 to 28.
.THURSDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation around 1 inch. Northwest
winds 15 to 20 mph with gusts to 30 mph. Highs 24 to 31.

$$


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