Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 181156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PST Sat Nov 18 2017

ORZ050-190200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. Southwest winds 10 to 15 mph. Highs 24 to
31.
.TONIGHT...Partly cloudy. Southwest winds 10 to 20 mph. Gusts up to
25 mph in the evening. Lows 17 to 24.
.SUNDAY...Partly cloudy. Southwest winds 10 to 20 mph. Highs 25 to
32.
.SUNDAY NIGHT...Slight chance of snow in the evening, then snow
after midnight. Snow accumulation up to 3 inches. Southwest winds
10 to 20 mph increasing to 20 to 30 mph after midnight. Lows 22 to
29.
.MONDAY...Snow. Snow accumulation of 1 to 4 inches. West winds 20 to
30 mph decreasing to 10 to 15 mph in the afternoon. Highs 24 to 31.
.MONDAY NIGHT...Snow likely. Snow accumulation up to 1 inch.
Southwest winds around 10 mph. Lows 20 to 27.

$$

ORZ050-190200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. South winds 10 to 15 mph. Highs 27 to 34.
.TONIGHT...Partly cloudy. South winds 10 to 15 mph with gusts to
25 mph. Lows 17 to 24.
.SUNDAY...Partly cloudy. South winds 10 to 15 mph. Highs 29 to 36.
.SUNDAY NIGHT...Slight chance of snow in the evening, then snow
after midnight. Snow accumulation up to 2 inches. South winds 10 to
20 mph. Lows 23 to 30.
.MONDAY...Snow. Snow accumulation of 1 to 3 inches. South winds
10 to 15 mph. Highs 29 to 36.
.MONDAY NIGHT...Mostly cloudy. Chance of snow and rain in the
evening, then chance of rain after midnight. Snow accumulation up to
1 inch. Light winds. Lows 22 to 29.

$$

ORZ050-062-190200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. South winds 10 to 15 mph. Highs 23 to 30.
.TONIGHT...Partly cloudy. South winds 10 to 15 mph. Lows 17 to 24.
.SUNDAY...Partly cloudy in the morning then clearing. South winds
10 to 15 mph. Highs 26 to 33.
.SUNDAY NIGHT...Slight chance of snow in the evening, then snow
after midnight. Snow accumulation up to 3 inches. South winds 10 to
20 mph. Lows 22 to 29.
.MONDAY...Snow. Snow accumulation of 1 to 4 inches. South winds
10 to 15 mph. Highs 26 to 33.
.MONDAY NIGHT...Snow likely in the evening, then rain and snow
likely after midnight. Snow accumulation up to 1 inch. Light winds
becoming south around 10 mph after midnight. Lows 20 to 27.

$$

ORZ050-062-190200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. South winds around 10 mph. Highs 25 to 32.
.TONIGHT...Partly cloudy. South winds 10 to 15 mph. Lows 18 to 25.
.SUNDAY...Partly cloudy in the morning then clearing. South winds
10 to 15 mph. Highs 27 to 34.
.SUNDAY NIGHT...Slight chance of snow in the evening, then snow
after midnight. Snow accumulation up to 2 inches. South winds 10 to
15 mph. Lows 23 to 30.
.MONDAY...Snow. Snow accumulation of 1 to 3 inches. South winds
around 10 mph. Highs 27 to 34.
.MONDAY NIGHT...Snow likely in the evening, then rain and snow
likely after midnight. Snow accumulation up to 1 inch. Light winds
becoming south around 10 mph after midnight. Lows 23 to 30.

$$

ORZ050-062-190200-
Norway Area 7000 to 10000 feet-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. South winds around 10 mph. Highs 23 to 30.
.TONIGHT...Partly cloudy. South winds 10 to 15 mph. Lows 16 to 23.
.SUNDAY...Partly cloudy in the morning then clearing. South winds
10 to 15 mph. Highs 26 to 33.
.SUNDAY NIGHT...Slight chance of snow in the evening, then snow
after midnight. Snow accumulation up to 3 inches. Southwest winds
10 to 20 mph. Lows 22 to 29.
.MONDAY...Snow. Snow accumulation of 1 to 4 inches. Southwest winds
around 10 mph. Highs 24 to 31.
.MONDAY NIGHT...Snow likely. Snow accumulation around 1 inch.
Southwest winds around 10 mph. Lows 20 to 27.

$$

ORZ062-503-190200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. South winds 10 to 15 mph. Highs 23 to 30.
.TONIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Lows 18 to
25.
.SUNDAY...Partly cloudy. Southwest winds 10 to 15 mph. Highs 27 to
34.
.SUNDAY NIGHT...Slight chance of snow in the evening, then snow
after midnight. Snow accumulation up to 2 inches. Southwest winds
15 to 25 mph. Lows 23 to 30.
.MONDAY...Snow. Snow accumulation of 1 to 2 inches. West winds 10 to
20 mph. Gusts up to 30 mph in the morning. Highs 25 to 32.
.MONDAY NIGHT...Snow likely in the evening, then snow and rain
likely after midnight. Snow accumulation up to 1 inch. Southwest
winds around 10 mph. Lows 18 to 25.

$$

ORZ502-190200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Sat Nov 18 2017

.TODAY...Mostly cloudy in the morning then becoming partly cloudy.
Southwest winds up to 10 mph. Highs 30 to 37.
.TONIGHT...Partly cloudy. South winds 10 to 15 mph. Gusts up to
25 mph in the evening. Lows 20 to 27.
.SUNDAY...Partly cloudy. South winds 10 to 15 mph. Highs 35 to 42.
.SUNDAY NIGHT...Chance of rain and snow in the evening, then rain
and snow after midnight. Snow accumulation up to 4 inches. Southwest
winds 10 to 15 mph with gusts to 30 mph. Lows 26 to 33.
.MONDAY...Rain and snow in the morning, then chance of rain in the
afternoon. Snow accumulation up to 4 inches. South winds 10 to
15 mph. Gusts up to 30 mph in the morning. Highs 32 to 39.
.MONDAY NIGHT...Cloudy. Chance of rain in the evening, then chance
of rain and snow after midnight. Snow accumulation up to 1 inch.
Southwest winds around 10 mph. Lows 27 to 34.

$$

ORZ509-190200-
Broken Top-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. Southwest winds around 10 mph. Highs 29 to
36.
.TONIGHT...Mostly cloudy in the evening then becoming partly cloudy.
Southwest winds 10 to 15 mph. Lows 15 to 22.
.SUNDAY...Partly cloudy in the morning then becoming mostly cloudy.
Southwest winds 10 to 15 mph. Highs 29 to 36.
.SUNDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation of 1 to 8 inches. Southwest winds 15 to
25 mph increasing to 25 to 35 mph after midnight. Lows 23 to 30.
.MONDAY...Snow in the morning, then snow and rain in the afternoon.
Snow accumulation up to 6 inches. Southwest winds 20 to 30 mph
decreasing to 10 to 20 mph in the afternoon. Highs 31 to 38.
.MONDAY NIGHT...Snow likely. Snow accumulation around 1 inch.
Southwest winds 10 to 15 mph. Lows 24 to 31.

$$

ORZ509-190200-
Tam McArthur Rim-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. Southwest winds around 10 mph. Highs 29 to
36.
.TONIGHT...Mostly cloudy in the evening then becoming partly cloudy.
Southwest winds 10 to 15 mph. Lows 15 to 22.
.SUNDAY...Partly cloudy in the morning then becoming mostly cloudy.
Southwest winds 10 to 15 mph. Highs 30 to 37.
.SUNDAY NIGHT...Chance of snow in the evening, then snow after
midnight. Snow accumulation of 2 to 7 inches. Southwest winds 10 to
20 mph with gusts to 30 mph increasing to 25 to 35 mph after
midnight. Lows 23 to 30.
.MONDAY...Snow in the morning, then snow and rain in the afternoon.
Snow accumulation of 1 to 6 inches. Southwest winds 20 to 30 mph
decreasing to 15 to 20 mph in the afternoon. Highs 31 to 38.
.MONDAY NIGHT...Snow likely. Snow accumulation around 1 inch.
Southwest winds 10 to 15 mph. Lows 24 to 31.

$$

ORZ509-190200-
Newberry Crater-
356 AM PST Sat Nov 18 2017

.TODAY...Partly cloudy. South winds 10 to 15 mph. Highs 30 to 37.
.TONIGHT...Mostly cloudy in the evening then becoming partly cloudy.
Southwest winds 10 to 15 mph. Lows 17 to 24.
.SUNDAY...Partly cloudy. Southwest winds 10 to 20 mph. Highs 31 to
38.
.SUNDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation up to 3 inches. Southwest winds
15 to 20 mph increasing to 25 to 35 mph after midnight. Lows 24 to
31.
.MONDAY...Rain and snow in the morning, then rain likely in the
afternoon. Snow accumulation up to 2 inches. Southwest winds 20 to
30 mph. Highs 33 to 40.
.MONDAY NIGHT...Mostly cloudy. Chance of rain and snow in the
evening, then chance of rain after midnight. Snow accumulation up to
1 inch. Southwest winds 10 to 15 mph. Lows 26 to 33.

$$


http://weather.gov/pendleton


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