Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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629
FWUS46 KPDT 231156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PST Tue Jan 23 2018

ORZ050-240200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Tue Jan 23 2018

.TODAY...Mostly cloudy with slight chance of snow in the morning,
then snow likely in the afternoon. Snow accumulation up to 1 inch.
Southwest winds 15 to 25 mph. Highs 19 to 26.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
20 to 30 mph. Lows 16 to 23.
.WEDNESDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation around 1 inch. South winds 20 to 35 mph. Highs
24 to 31.
.WEDNESDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation of 1 to 2 inches. South winds 20 to
30 mph shifting to the southwest 15 to 20 mph after midnight. Lows
10 to 17.
.THURSDAY...Mostly cloudy with chance of snow. Snow accumulation up
to 1 inch. Southwest winds 10 to 15 mph. Highs 12 to 19.
.THURSDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. Southwest winds 10 to 20 mph. Lows 7 to 14.

$$

ORZ050-240200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Tue Jan 23 2018

.TODAY...Mostly cloudy with slight chance of snow in the morning,
then cloudy with chance of snow in the afternoon. Snow accumulation
up to 2 inches. South winds 10 to 15 mph. Gusts up to 25 mph in the
afternoon. Highs 23 to 30.
.TONIGHT...Snow. Snow accumulation around 1 inch. South winds 15 to
25 mph. Lows 21 to 28.
.WEDNESDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation up to 1 inch. South winds 15 to 25 mph. Highs
28 to 35.
.WEDNESDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation of 1 to 3 inches. South winds 10 to
20 mph. Lows 15 to 22.
.THURSDAY...Cloudy in the morning then becoming mostly cloudy.
Chance of snow. Snow accumulation up to 1 inch. Light winds becoming
south around 10 mph in the afternoon. Highs 20 to 27.
.THURSDAY NIGHT...Cloudy with chance of snow. Little or no snow
accumulation. South winds 10 to 15 mph. Lows 13 to 20.

$$

ORZ050-062-240200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Tue Jan 23 2018

.TODAY...Mostly cloudy with chance of snow in the morning, then snow
likely in the afternoon. Snow accumulation up to 3 inches. South
winds 10 to 15 mph. Highs 20 to 27.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. South winds
15 to 25 mph. Lows 18 to 25.
.WEDNESDAY...Snow. Snow accumulation of 1 to 2 inches. South winds
15 to 20 mph with gusts to 30 mph. Highs 25 to 32.
.WEDNESDAY NIGHT...Snow. Snow accumulation of 1 to 3 inches. South
winds 10 to 20 mph. Lows 12 to 19.
.THURSDAY...Mostly cloudy with chance of snow. Snow accumulation up
to 1 inch. Southwest winds around 10 mph. Highs 18 to 25.
.THURSDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. South winds 10 to 20 mph. Lows 9 to 16.

$$

ORZ050-062-240200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Tue Jan 23 2018

.TODAY...Mostly cloudy with chance of snow in the morning, then snow
likely in the afternoon. Snow accumulation up to 2 inches. South
winds 10 to 15 mph. Highs 21 to 28.
.TONIGHT...Snow. Snow accumulation of 1 to 3 inches. Southeast winds
15 to 20 mph. Lows 19 to 26.
.WEDNESDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation around 1 inch. South winds 15 to 25 mph. Highs
27 to 34.
.WEDNESDAY NIGHT...Snow. Snow accumulation of 1 to 2 inches. South
winds 15 to 25 mph decreasing to around 10 mph after midnight. Lows
13 to 20.
.THURSDAY...Mostly cloudy with chance of snow. Light winds becoming
southwest around 10 mph in the afternoon. Highs 17 to 24.
.THURSDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. South winds 10 to 15 mph. Lows 10 to 17.

$$

ORZ050-062-240200-
Norway Area 7000 to 10000 feet-
356 AM PST Tue Jan 23 2018

.TODAY...Mostly cloudy with chance of snow in the morning, then snow
likely in the afternoon. Snow accumulation up to 3 inches. South
winds 10 to 15 mph. Highs 18 to 25.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. South winds
15 to 20 mph. Lows 16 to 23.
.WEDNESDAY...Snow. Snow accumulation of 1 to 2 inches. South winds
15 to 25 mph. Highs 25 to 32.
.WEDNESDAY NIGHT...Snow. Snow accumulation of 2 to 3 inches. South
winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Lows
11 to 18.
.THURSDAY...Mostly cloudy with chance of snow. Snow accumulation up
to 1 inch. Southwest winds around 10 mph. Highs 14 to 21.
.THURSDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. South winds 10 to 15 mph. Lows 7 to 14.

$$

ORZ062-503-240200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Tue Jan 23 2018

.TODAY...Mostly cloudy with slight chance of snow in the morning,
then snow likely in the afternoon. Snow accumulation up to 1 inch.
South winds 10 to 20 mph. Highs 21 to 28.
.TONIGHT...Snow. Snow accumulation around 1 inch. South winds 15 to
25 mph. Lows 17 to 24.
.WEDNESDAY...Snow. Snow accumulation around 1 inch. South winds
15 to 25 mph. Highs 23 to 30.
.WEDNESDAY NIGHT...Snow in the evening, then snow likely after
midnight. Snow accumulation of 1 to 2 inches. South winds 15 to
25 mph becoming west around 10 mph after midnight. Lows 9 to 16.
.THURSDAY...Mostly cloudy with slight chance of snow in the morning,
then cloudy with chance of snow in the afternoon. Snow accumulation
up to 1 inch. Southwest winds 10 to 15 mph. Highs 16 to 23.
.THURSDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. Southwest winds 10 to 20 mph. Lows 5 to 12.

$$

ORZ502-240200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Tue Jan 23 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 10 AM PST
WEDNESDAY...

.TODAY...Mostly cloudy with chance of snow in the morning, then snow
in the afternoon. Snow accumulation up to 2 inches. Southwest winds
up to 10 mph. Gusts up to 25 mph in the afternoon. Highs 25 to 32.
.TONIGHT...Snow. Snow accumulation up to 6 inches. South winds 10 to
15 mph increasing to 15 to 25 mph after midnight. Gusts up to
35 mph. Lows 24 to 31.
.WEDNESDAY...Snow. Snow accumulation up to 2 inches. South winds
15 to 25 mph. Highs 30 to 37.
.WEDNESDAY NIGHT...Snow in the evening, then chance of snow after
midnight. Snow accumulation up to 2 inches. South winds 15 to 20 mph
shifting to the west 10 to 15 mph after midnight. Lows 16 to 23.
.THURSDAY...Mostly cloudy with slight chance of snow in the morning,
then cloudy with chance of snow in the afternoon. Light winds
becoming south 10 to 15 mph in the afternoon. Highs 24 to 31.
.THURSDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. South winds 10 to 15 mph. Lows 16 to 23.

$$

ORZ509-240200-
Broken Top-
356 AM PST Tue Jan 23 2018

.TODAY...Snow likely in the morning, then snow in the afternoon.
Snow accumulation up to 1 inch. Southwest winds 15 to 25 mph. Highs
26 to 33.
.TONIGHT...Snow. Snow accumulation of 2 to 4 inches. Southwest winds
15 to 25 mph. Lows 19 to 26.
.WEDNESDAY...Snow. Snow accumulation of 2 to 5 inches. South winds
20 to 30 mph. Highs 22 to 29.
.WEDNESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. Southwest winds
15 to 25 mph decreasing to 10 to 15 mph after midnight. Lows 10 to
17.
.THURSDAY...Snow. Snow accumulation up to 1 inch. Southwest winds
15 to 25 mph. Highs 18 to 25.
.THURSDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation of 1 to 2 inches. Southwest winds
10 to 20 mph. Lows 8 to 15.

$$

ORZ509-240200-
Tam McArthur Rim-
356 AM PST Tue Jan 23 2018

.TODAY...Snow likely in the morning, then snow in the afternoon.
Snow accumulation up to 1 inch. Southwest winds 15 to 25 mph. Highs
26 to 33.
.TONIGHT...Snow. Snow accumulation of 2 to 4 inches. Southwest winds
15 to 25 mph. Lows 19 to 26.
.WEDNESDAY...Snow. Snow accumulation of 2 to 4 inches. South winds
20 to 30 mph. Highs 23 to 30.
.WEDNESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. Southwest winds
15 to 25 mph decreasing to 10 to 15 mph after midnight. Lows 11 to
18.
.THURSDAY...Snow. Snow accumulation up to 1 inch. Southwest winds
10 to 20 mph with gusts to 30 mph. Highs 18 to 25.
.THURSDAY NIGHT...Cloudy with chance of snow. Snow accumulation
around 1 inch. Southwest winds 10 to 20 mph. Lows 8 to 15.

$$

ORZ509-240200-
Newberry Crater-
356 AM PST Tue Jan 23 2018

.TODAY...Cloudy with chance of snow. Southwest winds 15 to 25 mph.
Highs 29 to 36.
.TONIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. South winds 20 to 30 mph. Lows 21 to 28.
.WEDNESDAY...Snow likely in the morning, then snow in the afternoon.
Snow accumulation of 1 to 2 inches. South winds 20 to 30 mph with
gusts to 40 mph. Highs 26 to 33.
.WEDNESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. Southwest winds
15 to 25 mph. Lows 13 to 20.
.THURSDAY...Mostly cloudy in the morning then becoming cloudy.
Chance of snow. Little or no snow accumulation. Southwest winds
15 to 25 mph. Highs 21 to 28.
.THURSDAY NIGHT...Cloudy with chance of snow. Southwest winds 10 to
20 mph. Lows 11 to 18.

$$


http://weather.gov/pendleton



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