Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 141156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PST Thu Dec 14 2017

ORZ050-150200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Thu Dec 14 2017

.TODAY...Sunny. Light winds becoming west around 10 mph in the
afternoon. Highs 33 to 40.
.TONIGHT...Partly cloudy. West winds 10 to 15 mph. Lows 22 to 29.
.FRIDAY...Mostly cloudy. Slight chance of snow in the morning, then
snow likely in the afternoon. West winds 10 to 15 mph. Highs 29 to
36.
.FRIDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 2 inches. Northwest winds
10 to 15 mph. Lows 9 to 16.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
slight chance of snow in the afternoon. Northwest winds 10 to
15 mph. Highs 16 to 23.
.SATURDAY NIGHT...Mostly cloudy. Northwest winds around 10 mph. Lows
12 to 19.

$$

ORZ050-150200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Thu Dec 14 2017

.TODAY...Sunny. South winds up to 10 mph. Highs 30 to 37.
.TONIGHT...Partly cloudy. South winds around 10 mph. Lows 19 to 26.
.FRIDAY...Mostly cloudy. Slight chance of snow in the morning, then
snow likely in the afternoon. South winds 10 to 15 mph. Highs 29 to
36.
.FRIDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. Light winds becoming
northwest around 10 mph after midnight. Lows 17 to 24.
.SATURDAY...Mostly cloudy with slight chance of snow. Northwest
winds around 10 mph. Highs 24 to 31.
.SATURDAY NIGHT...Mostly cloudy. Light winds. Lows 13 to 20.

$$

ORZ050-062-150200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Thu Dec 14 2017

.TODAY...Partly cloudy. Light winds. Highs 31 to 38.
.TONIGHT...Partly cloudy. Southwest winds around 10 mph. Lows 21 to
28.
.FRIDAY...Mostly cloudy. Slight chance of snow in the morning, then
snow likely in the afternoon. Southwest winds around 10 mph. Highs
29 to 36.
.FRIDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds around
10 mph. Lows 14 to 21.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
slight chance of snow in the afternoon. Northwest winds around
10 mph. Highs 22 to 29.
.SATURDAY NIGHT...Mostly cloudy. Light winds. Lows 11 to 18.

$$

ORZ050-062-150200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Thu Dec 14 2017

.TODAY...Partly cloudy. Light winds. Highs 32 to 39.
.TONIGHT...Partly cloudy. South winds around 10 mph. Lows 23 to 30.
.FRIDAY...Mostly cloudy. Slight chance of snow in the morning, then
chance of snow in the afternoon. Little or no snow accumulation.
South winds around 10 mph. Highs 29 to 36.
.FRIDAY NIGHT...Snow in the evening, then chance of snow after
midnight. Snow accumulation up to 2 inches. Northwest winds 10 to
15 mph. Lows 14 to 21.
.SATURDAY...Mostly cloudy with chance of snow. Northwest winds 10 to
15 mph. Highs 21 to 28.
.SATURDAY NIGHT...Mostly cloudy. Northwest winds around 10 mph in
the evening becoming light. Lows 15 to 22.

$$

ORZ050-062-150200-
Norway Area 7000 to 10000 feet-
356 AM PST Thu Dec 14 2017

.TODAY...Partly cloudy. Light winds. Highs 31 to 38.
.TONIGHT...Partly cloudy. West winds around 10 mph. Lows 23 to 30.
.FRIDAY...Mostly cloudy. Slight chance of snow in the morning, then
snow likely in the afternoon. Southwest winds 10 to 15 mph. Highs
29 to 36.
.FRIDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. Northwest winds
10 to 15 mph. Lows 12 to 19.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
slight chance of snow in the afternoon. Northwest winds 10 to
15 mph. Highs 19 to 26.
.SATURDAY NIGHT...Mostly cloudy. North winds around 10 mph shifting
to the west after midnight. Lows 12 to 19.

$$

ORZ062-503-150200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Thu Dec 14 2017

.TODAY...Partly cloudy. Light winds becoming southwest around 10 mph
in the afternoon. Highs 35 to 42.
.TONIGHT...Partly cloudy. Southwest winds around 10 mph. Lows 26 to
33.
.FRIDAY...Mostly cloudy with chance of snow. Snow accumulation up to
1 inch. West winds 10 to 15 mph. Highs 33 to 40.
.FRIDAY NIGHT...Mostly cloudy with chance of snow. Snow accumulation
up to 2 inches. Northwest winds 10 to 20 mph. Lows 12 to 19.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
slight chance of snow in the afternoon. Northwest winds 10 to
15 mph. Highs 18 to 25.
.SATURDAY NIGHT...Mostly cloudy. Northwest winds around 10 mph. Lows
14 to 21.

$$

ORZ502-150200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Thu Dec 14 2017

.TODAY...Sunny. South winds up to 10 mph. Highs 33 to 39.
.TONIGHT...Partly cloudy. South winds around 10 mph. Lows 21 to 28.
.FRIDAY...Mostly cloudy with chance of rain and snow in the morning,
then snow and rain likely in the afternoon. Snow accumulation up to
2 inches. Southwest winds 10 to 15 mph. Highs 34 to 40.
.FRIDAY NIGHT...Snow in the evening, then chance of snow after
midnight. Snow accumulation up to 2 inches. West winds 10 to 15 mph.
Lows 17 to 24.
.SATURDAY...Mostly cloudy. Chance of snow in the morning, then
slight chance of snow in the afternoon. West winds around 10 mph.
Highs 25 to 32.
.SATURDAY NIGHT...Mostly cloudy. Southwest winds up to 10 mph. Lows
16 to 23.

$$

ORZ509-150200-
Broken Top-
356 AM PST Thu Dec 14 2017

.TODAY...Sunny. Light winds. Highs 45 to 52.
.TONIGHT...Clear in the evening then becoming partly cloudy. West
winds 10 to 15 mph. Lows 22 to 29.
.FRIDAY...Mostly cloudy with chance of snow in the morning, then
cloudy with chance of snow and rain in the afternoon. Snow
accumulation up to 1 inch. West winds 15 to 20 mph. Highs 33 to 40.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then
slight chance of snow after midnight. Northwest winds 10 to 15 mph.
Lows 15 to 22.
.SATURDAY...Cloudy. Slight chance of snow in the morning. Northwest
winds 10 to 15 mph. Highs 26 to 33.
.SATURDAY NIGHT...Mostly cloudy. Northwest winds around 10 mph. Lows
18 to 25.

$$

ORZ509-150200-
Tam McArthur Rim-
356 AM PST Thu Dec 14 2017

.TODAY...Sunny. Light winds. Highs 45 to 52.
.TONIGHT...Clear in the evening then becoming partly cloudy. West
winds 10 to 15 mph. Lows 22 to 29.
.FRIDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of rain and snow. Snow accumulation up to 1 inch. West winds 10 to
20 mph. Highs 33 to 40.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then
slight chance of snow after midnight. Northwest winds 10 to 15 mph.
Lows 15 to 22.
.SATURDAY...Cloudy. Slight chance of snow in the morning. Northwest
winds 10 to 15 mph. Highs 26 to 33.
.SATURDAY NIGHT...Mostly cloudy. Northwest winds around 10 mph. Lows
19 to 26.

$$

ORZ509-150200-
Newberry Crater-
356 AM PST Thu Dec 14 2017

.TODAY...Sunny. Light winds. Highs 44 to 51.
.TONIGHT...Clear. West winds around 10 mph. Lows 25 to 32.
.FRIDAY...Mostly cloudy. Chance of snow in the afternoon. West winds
10 to 15 mph. Highs 37 to 44.
.FRIDAY NIGHT...Mostly cloudy with chance of snow in the evening,
then partly cloudy after midnight. Northwest winds 10 to 15 mph.
Lows 17 to 24.
.SATURDAY...Mostly cloudy. Northwest winds 10 to 15 mph. Highs 28 to
35.
.SATURDAY NIGHT...Mostly cloudy. North winds around 10 mph. Lows
20 to 27.

$$


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