Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 282156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Tue Mar 28 2017

ORZ050-291300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Cloudy. Chance of snow after midnight. Snow accumulation
up to 2 inches. Southwest winds 10 to 15 mph. Lows 23 to 30.
.WEDNESDAY...Snow in the morning, then snow and rain in the
afternoon. Snow accumulation up to 2 inches. Southwest winds 15 to
25 mph with gusts to 40 mph. Highs 33 to 40.
.WEDNESDAY NIGHT...Snow and rain. Snow accumulation up to 5 inches.
Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Lows 23 to 30.
.THURSDAY...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. Gusts up to 30 mph in the afternoon. Highs 26 to 33.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers. North
winds 10 to 20 mph with gusts to 30 mph. Lows 17 to 24.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph. Highs 28 to 35.

$$

ORZ050-291300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Cloudy. Chance of rain and snow after midnight. Snow
accumulation up to 2 inches. Light winds becoming south around
10 mph after midnight. Lows 25 to 32.
.WEDNESDAY...Rain and snow in the morning, then rain in the
afternoon. Snow accumulation up to 1 inch. South winds 10 to 15 mph.
Gusts up to 25 mph in the morning. Highs 34 to 41.
.WEDNESDAY NIGHT...Rain. South winds around 10 mph. 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 32 to 39.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers.
Northwest winds 10 to 15 mph with gusts to 25 mph. Lows 21 to 28.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph. Highs 35 to 42.

$$

ORZ050-062-291300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Cloudy. Chance of snow after midnight. Snow accumulation
up to 2 inches. Light winds becoming southwest around 10 mph after
midnight. Lows 25 to 32.
.WEDNESDAY...Snow and rain. Snow accumulation up to 4 inches. South
winds 10 to 15 mph. Highs 33 to 40.
.WEDNESDAY NIGHT...Rain in the evening, then rain and snow after
midnight. Snow accumulation up to 6 inches. Southwest winds up to
10 mph. Lows 27 to 34.
.THURSDAY...Snow showers and showers in the morning, then snow
showers likely in the afternoon. Snow accumulation up to 2 inches.
Northwest winds around 10 mph increasing to 15 to 20 mph in the
afternoon. Highs 28 to 35.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. North
winds 15 to 25 mph. Lows 21 to 28.
.FRIDAY...Partly cloudy with slight chance of snow showers in the
morning, then mostly cloudy in the afternoon. North winds 10 to
15 mph. Gusts up to 25 mph in the morning. Highs 32 to 39.

$$

ORZ050-062-291300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Snow likely after midnight. Snow accumulation up to
2 inches. Light winds becoming south around 10 mph after midnight.
Lows 26 to 33.
.WEDNESDAY...Snow and rain in the morning, then rain in the
afternoon. Snow accumulation up to 2 inches. South winds 10 to
15 mph. Gusts up to 25 mph in the morning. Highs 35 to 42.
.WEDNESDAY NIGHT...Rain in the evening, then rain and snow after
midnight. No snow accumulation. 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 1 to 2 inches. Northwest winds
10 to 20 mph. Highs 28 to 35.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers.
Northwest winds 15 to 20 mph with gusts to 30 mph. Lows 21 to 28.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph. Gusts up to
30 mph in the morning. Highs 33 to 40.

$$

ORZ050-062-291300-
Norway Area 7000 to 10000 feet-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Snow likely after midnight. Snow accumulation up to
2 inches. Light winds becoming southwest around 10 mph after
midnight. Lows 24 to 31.
.WEDNESDAY...Snow in the morning, then snow and rain in the
afternoon. Snow accumulation of 2 to 4 inches. South winds 10 to
15 mph. Gusts up to 25 mph in the morning. Highs 33 to 40.
.WEDNESDAY NIGHT...Rain and snow. Snow accumulation up to 6 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 1 to 2 inches. Northwest winds
around 10 mph increasing to 15 to 20 mph with gusts to 30 mph in the
afternoon. Highs 27 to 34.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers. North
winds 15 to 25 mph with gusts to 35 mph. Lows 20 to 27.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning. North winds 10 to 15 mph. Gusts up to 25 mph in the
morning. Highs 30 to 37.

$$

ORZ062-503-291300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Snow likely after midnight. Snow accumulation up to
2 inches. Light winds becoming southwest 10 to 15 mph after
midnight. Lows 24 to 31.
.WEDNESDAY...Snow and rain. Snow accumulation up to 1 inch.
Southwest winds 15 to 25 mph decreasing to 10 to 15 mph in the
afternoon. Highs 36 to 43.
.WEDNESDAY NIGHT...Rain and snow. Snow accumulation up to 5 inches.
West winds 10 to 15 mph. Lows 21 to 28.
.THURSDAY...Snow showers in the morning, then chance of snow showers
in the afternoon. Snow accumulation of 1 to 2 inches. Northwest
winds 15 to 25 mph. Gusts up to 35 mph in the afternoon. Highs 24 to
31.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight.
Northwest winds 15 to 25 mph with gusts to 35 mph. Lows 18 to 25.
.FRIDAY...Partly cloudy. North winds 10 to 20 mph. Gusts up to
30 mph in the morning. Highs 29 to 36.

$$

ORZ502-291300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Slight chance of rain and snow in the evening, then rain
and snow likely after midnight. Snow accumulation up to 3 inches.
Southwest winds around 10 mph. Lows 28 to 35.
.WEDNESDAY...Rain. South winds 10 to 15 mph with gusts to 30 mph.
Highs 41 to 48.
.WEDNESDAY NIGHT...Rain. Southwest winds around 10 mph. Gusts up to
25 mph in the evening. Lows 27 to 34.
.THURSDAY...Snow showers and showers likely in the morning, then
snow showers likely in the afternoon. Snow accumulation up to
2 inches. West winds 10 to 15 mph. Gusts up to 25 mph in the
morning. Highs 34 to 41.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers and
showers in the evening, then partly cloudy after midnight. West
winds 10 to 15 mph. Gusts up to 25 mph in the evening. Lows 22 to
29.
.FRIDAY...Partly cloudy in the morning then becoming sunny.
Northwest winds around 10 mph. Highs 36 to 43.

$$

ORZ509-291300-
Broken Top-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Slight chance of snow in the evening, then snow and rain
likely after midnight. Snow accumulation up to 3 inches. Southwest
winds 10 to 20 mph. Gusts up to 35 mph after midnight. Lows 26 to
33.
.WEDNESDAY...Rain. Southwest winds 15 to 25 mph with gusts to
35 mph. Highs 34 to 41.
.WEDNESDAY NIGHT...Rain and snow in the evening, then snow after
midnight. Snow accumulation up to 5 inches. West winds 15 to 20 mph
with gusts to 30 mph. Lows 19 to 26.
.THURSDAY...Snow showers likely. Snow accumulation of 1 to 2 inches.
West winds 15 to 20 mph with gusts to 30 mph. Highs 23 to 30.
.THURSDAY NIGHT...Mostly cloudy with slight chance of snow showers
in the evening, then partly cloudy after midnight. Northwest winds
15 to 20 mph with gusts to 30 mph decreasing to around 10 mph after
midnight. Lows 16 to 23.
.FRIDAY...Sunny in the morning then becoming partly cloudy. North
winds 10 to 15 mph in the morning becoming light. Highs 33 to 40.

$$

ORZ509-291300-
Tam McArthur Rim-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Slight chance of snow in the evening, then rain and snow
likely after midnight. Snow accumulation up to 2 inches. Southwest
winds around 10 mph increasing to 15 to 20 mph with gusts to 30 mph
after midnight. Lows 27 to 34.
.WEDNESDAY...Rain. Southwest winds 15 to 25 mph with gusts to
35 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 20 mph.
Lows 19 to 26.
.THURSDAY...Snow showers likely. Snow accumulation of 1 to 2 inches.
Northwest winds 10 to 20 mph with gusts to 30 mph. Highs 23 to 30.
.THURSDAY NIGHT...Mostly cloudy with slight chance of snow showers
in the evening, then clear after midnight. Northwest winds 15 to
20 mph decreasing to around 10 mph after midnight. Lows 17 to 24.
.FRIDAY...Sunny in the morning then becoming partly cloudy. North
winds 10 to 15 mph in the morning becoming light. Highs 34 to 41.

$$

ORZ509-291300-
Newberry Crater-
256 PM PDT Tue Mar 28 2017

.TONIGHT...Cloudy. Chance of rain and snow after midnight. Southwest
winds around 10 mph increasing to 15 to 20 mph with gusts to 30 mph
after midnight. Lows 26 to 33.
.WEDNESDAY...Cloudy with chance of rain. Southwest winds 15 to
25 mph with gusts to 35 mph. Highs 36 to 43.
.WEDNESDAY NIGHT...Rain in the evening, then snow and rain after
midnight. Snow accumulation up to 1 inch. West winds 15 to 20 mph
with gusts to 30 mph. Lows 20 to 27.
.THURSDAY...Cloudy with chance of snow showers. Snow accumulation of
1 to 2 inches. Northwest winds 10 to 20 mph with gusts to 30 mph.
Highs 25 to 32.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Northwest winds 10 to 20 mph. Gusts up to 30 mph in the evening.
Lows 14 to 21.
.FRIDAY...Sunny. North winds 10 to 15 mph. Highs 35 to 42.

$$


http://weather.gov/pendleton



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