Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 252156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Tue Apr 25 2017

ORZ050-261300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Snow likely in the evening, then snow after midnight.
Snow accumulation up to 2 inches. Light winds becoming southwest
around 10 mph after midnight. Lows 21 to 28.
.WEDNESDAY...Snow in the morning, then snow showers in the
afternoon. Snow accumulation of 2 to 5 inches. West winds 10 to
15 mph. Highs 28 to 35.
.WEDNESDAY NIGHT...Snow showers likely. Snow accumulation up to
1 inch. West winds 15 to 25 mph shifting to the northwest 10 to
15 mph after midnight. Gusts up to 35 mph. Lows 14 to 21.
.THURSDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation up to 2 inches.
Northwest winds 10 to 15 mph. Gusts up to 25 mph in the morning.
Highs 18 to 25.
.THURSDAY NIGHT...Snow showers likely. Snow accumulation around
1 inch. Northwest winds 10 to 15 mph. Lows 15 to 22.
.FRIDAY...Cloudy with chance of snow showers. Snow accumulation up
to 1 inch. Northwest winds around 10 mph. Highs 25 to 32.

$$

ORZ050-261300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Chance of rain in the evening, then rain likely after
midnight. Light winds. Lows 26 to 33.
.WEDNESDAY...Rain and snow in the morning, then showers in the
afternoon. Snow accumulation up to 2 inches. South winds around
10 mph. Highs 33 to 40.
.WEDNESDAY NIGHT...Snow showers and showers likely in the evening,
then chance of snow showers after midnight. Snow accumulation up to
1 inch. Northwest winds 10 to 15 mph. Lows 18 to 25.
.THURSDAY...Mostly cloudy in the morning then becoming cloudy.
Chance of snow showers. Snow accumulation up to 1 inch. Northwest
winds around 10 mph. Highs 24 to 31.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds around 10 mph in the
evening becoming light. Lows 19 to 26.
.FRIDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of snow showers. Snow accumulation up to 1 inch. Light winds. Highs
31 to 38.

$$

ORZ050-062-261300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Chance of snow and rain in the evening, then snow likely
after midnight. Snow accumulation up to 1 inch. Southwest winds
around 10 mph. Lows 23 to 30.
.WEDNESDAY...Snow in the morning, then snow showers in the
afternoon. Snow accumulation around 2 inches. Southwest winds 10 to
15 mph. Highs 29 to 36.
.WEDNESDAY NIGHT...Snow showers likely in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch. West
winds 15 to 25 mph shifting to the northwest 10 to 15 mph after
midnight. Lows 16 to 23.
.THURSDAY...Mostly cloudy in the morning then becoming cloudy.
Chance of snow showers. Snow accumulation up to 1 inch. Northwest
winds 10 to 15 mph. Highs 22 to 29.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds around 10 mph in the
evening becoming light. Lows 17 to 24.
.FRIDAY...Snow showers likely in the morning, then cloudy with
chance of snow showers in the afternoon. Snow accumulation up to
1 inch. Northwest winds around 10 mph in the morning becoming light.
Highs 26 to 33.

$$

ORZ050-062-261300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Chance of snow in the evening, then snow after midnight.
Snow accumulation up to 1 inch. Light winds becoming southwest
around 10 mph after midnight. Lows 26 to 33.
.WEDNESDAY...Snow in the morning, then snow showers in the
afternoon. Snow accumulation of 3 to 4 inches. West winds around
10 mph. Highs 31 to 38.
.WEDNESDAY NIGHT...Snow showers likely. Snow accumulation up to
1 inch. Northwest winds 15 to 25 mph with gusts to 35 mph. Lows
18 to 25.
.THURSDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation up to 1 inch. Northwest
winds 10 to 20 mph. Highs 23 to 30.
.THURSDAY NIGHT...Snow showers likely. Snow accumulation up to
1 inch. Northwest winds 15 to 20 mph decreasing to around 10 mph
after midnight. Lows 18 to 25.
.FRIDAY...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds around 10 mph. Highs
29 to 36.

$$

ORZ050-062-261300-
Norway Area 7000 to 10000 feet-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Chance of snow in the evening, then snow after midnight.
Snow accumulation up to 1 inch. Southwest winds around 10 mph. Lows
22 to 29.
.WEDNESDAY...Snow in the morning, then snow showers in the
afternoon. Snow accumulation around 2 inches. Southwest winds 10 to
15 mph. Highs 28 to 35.
.WEDNESDAY NIGHT...Snow showers likely in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch.
Northwest winds 15 to 25 mph with gusts to 35 mph. Lows 14 to 21.
.THURSDAY...Snow showers likely in the morning, then cloudy with
chance of snow showers in the afternoon. Snow accumulation up to
1 inch. Northwest winds 15 to 20 mph decreasing to around 10 mph in
the afternoon. Highs 18 to 25.
.THURSDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch.
Northwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.
Lows 16 to 23.
.FRIDAY...Snow showers likely in the morning, then cloudy with
chance of snow showers in the afternoon. Snow accumulation up to
1 inch. Northwest winds around 10 mph. Highs 25 to 32.

$$

ORZ062-503-261300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Snow likely in the evening, then snow after midnight.
Snow accumulation around 1 inch. Southwest winds around 10 mph
shifting to the west 15 to 20 mph after midnight. Lows 21 to 28.
.WEDNESDAY...Snow in the morning, then snow showers in the
afternoon. Snow accumulation of 1 to 3 inches. West winds 10 to
20 mph. Highs 27 to 34.
.WEDNESDAY NIGHT...Snow showers likely in the evening, then chance
of snow showers after midnight. Little or no snow accumulation. West
winds 20 to 30 mph with gusts to 40 mph. Lows 11 to 18.
.THURSDAY...Snow showers likely. Snow accumulation up to 1 inch.
West winds 15 to 25 mph. Gusts up to 40 mph decreasing to 30 mph in
the afternoon. Highs 22 to 28.
.THURSDAY NIGHT...Snow showers likely. Little or no snow
accumulation. Northwest winds 15 to 25 mph with gusts to 35 mph
decreasing to 10 to 15 mph after midnight. Lows 16 to 23.
.FRIDAY...Mostly cloudy with chance of snow showers. Northwest winds
10 to 15 mph. Highs 21 to 28.

$$

ORZ502-261300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Rain likely in the evening, then rain after midnight.
Southwest winds around 10 mph. Lows 28 to 35.
.WEDNESDAY...Rain in the morning, then showers in the afternoon.
West winds 10 to 15 mph with gusts to 35 mph. Highs 35 to 42.
.WEDNESDAY NIGHT...Snow showers likely and chance of showers in the
evening, then snow showers likely after midnight. Snow accumulation
up to 1 inch. West winds 20 to 30 mph with gusts to 45 mph. Lows
23 to 30.
.THURSDAY...Snow showers in the morning, then chance of snow showers
in the afternoon. Snow accumulation up to 2 inches. West winds 15 to
25 mph with gusts to 35 mph decreasing to 10 to 15 mph with gusts to
25 mph in the afternoon. Highs 30 to 37.
.THURSDAY NIGHT...Snow showers likely. Snow accumulation up to
2 inches. West winds 10 to 20 mph. Gusts up to 30 mph in the
evening. Lows 23 to 30.
.FRIDAY...Cloudy with chance of snow showers in the morning, then
mostly cloudy with chance of snow showers and showers in the
afternoon. West winds around 10 mph. Highs 35 to 42.

$$

ORZ509-261300-
Broken Top-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Snow. Snow accumulation of 2 to 4 inches. West winds
20 to 35 mph with gusts to 45 mph. Lows 20 to 27.
.WEDNESDAY...Snow in the morning, then snow showers in the
afternoon. Snow accumulation of 1 to 4 inches. West winds 20 to
30 mph with gusts to 45 mph. Highs 24 to 31.
.WEDNESDAY NIGHT...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. West winds 20 to 35 mph with gusts to
45 mph. Lows 13 to 20.
.THURSDAY...Chance of snow showers in the morning, then snow showers
likely in the afternoon. Snow accumulation up to 1 inch. West winds
15 to 25 mph with gusts to 35 mph. Highs 21 to 28.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers. Little
or no snow accumulation. West winds 15 to 25 mph with gusts to
35 mph shifting to the northwest 10 to 15 mph with gusts to 25 mph
after midnight. Lows 16 to 23.
.FRIDAY...Partly cloudy. Chance of snow showers in the morning, then
slight chance of snow showers in the afternoon. Northwest winds
10 to 15 mph. Gusts up to 25 mph in the morning. Highs 23 to 30.

$$

ORZ509-261300-
Tam McArthur Rim-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Snow. Snow accumulation of 2 to 3 inches. West winds
15 to 25 mph increasing to 25 to 35 mph after midnight. Gusts up to
45 mph. Lows 20 to 27.
.WEDNESDAY...Snow in the morning, then snow showers in the
afternoon. Snow accumulation of 1 to 4 inches. West winds 20 to
30 mph with gusts to 45 mph. Highs 24 to 31.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. West
winds 20 to 35 mph with gusts to 45 mph. Lows 13 to 20.
.THURSDAY...Chance of snow showers in the morning, then snow showers
likely in the afternoon. Snow accumulation up to 1 inch. West winds
15 to 25 mph with gusts to 35 mph. Highs 22 to 29.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers. Little
or no snow accumulation. West winds 15 to 25 mph with gusts to
35 mph shifting to the northwest 10 to 15 mph with gusts to 25 mph
after midnight. Lows 16 to 23.
.FRIDAY...Partly cloudy. Chance of snow showers in the morning, then
slight chance of snow showers in the afternoon. Northwest winds
10 to 15 mph. Highs 23 to 30.

$$

ORZ509-261300-
Newberry Crater-
256 PM PDT Tue Apr 25 2017

.TONIGHT...Rain and snow likely in the evening, then snow with rain
likely after midnight. Snow accumulation up to 3 inches. West winds
20 to 30 mph. Gusts up to 40 mph after midnight. Lows 24 to 31.
.WEDNESDAY...Snow in the morning, then chance of snow showers in the
afternoon. Snow accumulation up to 2 inches. West winds 20 to
30 mph. Gusts up to 40 mph in the afternoon. Highs 34 to 41.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of snow showers
in the evening, then partly cloudy after midnight. West winds 25 to
35 mph with gusts to 45 mph decreasing to 15 to 25 mph with gusts to
35 mph after midnight. Lows 16 to 23.
.THURSDAY...Mostly cloudy with chance of snow showers. Northwest
winds 10 to 20 mph with gusts to 30 mph. Highs 26 to 33.
.THURSDAY NIGHT...Mostly cloudy with slight chance of snow showers
in the evening, then partly cloudy with chance of snow showers after
midnight. Northwest winds 15 to 25 mph with gusts to 35 mph
decreasing to 10 to 15 mph with gusts to 25 mph after midnight. Lows
15 to 22.
.FRIDAY...Partly cloudy with slight chance of snow showers in the
morning, then sunny in the afternoon. Northwest winds 10 to 15 mph.
Highs 32 to 39.

$$


http://weather.gov/pendleton


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