Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 241156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PST Wed Jan 24 2018

ORZ050-250200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Wed Jan 24 2018

.TODAY...Snow likely. Snow accumulation of 1 to 2 inches. Southwest
winds 20 to 30 mph increasing to south 35 to 45 mph in the
afternoon. Highs 24 to 31.
.TONIGHT...Snow. Snow accumulation of 2 to 4 inches. Southwest winds
25 to 40 mph decreasing to 15 to 20 mph after midnight. Lows 7 to
14.
.THURSDAY...Chance of snow showers in the morning, then snow showers
likely in the afternoon. Snow accumulation up to 1 inch. Southwest
winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon.
Highs 14 to 21.
.THURSDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch.
Southwest winds 10 to 20 mph. Lows 8 to 15.
.FRIDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation around 1 inch. West
winds 15 to 25 mph. Highs 13 to 20.
.FRIDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. Southwest winds
10 to 15 mph. Gusts up to 25 mph after midnight. Lows 13 to 20.

$$

ORZ050-250200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Wed Jan 24 2018

.TODAY...Snow likely in the morning, then mostly cloudy with chance
of snow in the afternoon. Snow accumulation of 1 to 2 inches. South
winds 20 to 30 mph with gusts to 40 mph. Highs 28 to 35.
.TONIGHT...Snow. Snow accumulation of 1 to 3 inches. South winds
15 to 25 mph with gusts to 35 mph decreasing to around 10 mph after
midnight. Lows 14 to 21.
.THURSDAY...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Light winds becoming south 10 to 15 mph
in the afternoon. Highs 22 to 29.
.THURSDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch. South
winds 10 to 15 mph. Lows 16 to 23.
.FRIDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation around 1 inch. Southwest
winds 10 to 15 mph. Highs 20 to 27.
.FRIDAY NIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. South winds 10 to 15 mph. Lows 15 to 22.

$$

ORZ050-062-250200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Wed Jan 24 2018

.TODAY...Snow likely. Snow accumulation of 1 to 2 inches. South
winds 20 to 30 mph with gusts to 40 mph. Highs 24 to 31.
.TONIGHT...Snow. Snow accumulation of 2 to 5 inches. South winds
15 to 25 mph with gusts to 35 mph decreasing to 10 to 15 mph with
gusts to 25 mph after midnight. Lows 10 to 17.
.THURSDAY...Mostly cloudy with chance of snow showers in the
morning, then snow showers likely in the afternoon. Snow
accumulation up to 1 inch. Southwest winds around 10 mph shifting to
the south 15 to 20 mph in the afternoon. Highs 19 to 26.
.THURSDAY NIGHT...Snow showers likely. Snow accumulation up to
1 inch. South winds 10 to 15 mph. Lows 13 to 20.
.FRIDAY...Snow showers likely. Snow accumulation around 1 inch.
Southwest winds 10 to 15 mph. Highs 16 to 23.
.FRIDAY NIGHT...Snow likely. Snow accumulation around 1 inch. South
winds 10 to 15 mph. Lows 14 to 21.

$$

ORZ050-062-250200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Wed Jan 24 2018

.TODAY...Snow likely. Snow accumulation of 1 to 2 inches. South
winds 20 to 35 mph. Highs 26 to 33.
.TONIGHT...Snow. Snow accumulation of 2 to 4 inches. South winds
20 to 30 mph becoming southwest around 10 mph after midnight. Lows
11 to 18.
.THURSDAY...Mostly cloudy with chance of snow showers in the
morning, then snow showers likely in the afternoon. Snow
accumulation up to 1 inch. Southwest winds around 10 mph shifting to
the south 15 to 20 mph in the afternoon. Highs 21 to 28.
.THURSDAY NIGHT...Snow showers likely in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch.
Southwest winds 10 to 15 mph. Lows 12 to 19.
.FRIDAY...Snow showers likely. Snow accumulation around 1 inch. West
winds 10 to 20 mph. Highs 17 to 24.
.FRIDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation around 1 inch. Southwest winds
10 to 15 mph. Lows 15 to 22.

$$

ORZ050-062-250200-
Norway Area 7000 to 10000 feet-
356 AM PST Wed Jan 24 2018

.TODAY...Snow likely. Snow accumulation around 2 inches. South winds
20 to 30 mph with gusts to 45 mph. Highs 24 to 31.
.TONIGHT...Snow. Snow accumulation of 3 to 5 inches. South winds
15 to 25 mph shifting to the southwest 10 to 15 mph after midnight.
Gusts up to 35 mph. Lows 6 to 13.
.THURSDAY...Mostly cloudy with chance of snow showers in the
morning, then snow showers likely in the afternoon. Snow
accumulation up to 1 inch. Southwest winds around 10 mph shifting to
the south 15 to 20 mph in the afternoon. Highs 17 to 24.
.THURSDAY NIGHT...Snow showers likely. Snow accumulation up to
1 inch. Southwest winds 10 to 15 mph. Lows 10 to 17.
.FRIDAY...Snow showers likely. Snow accumulation around 1 inch.
Southwest winds 10 to 15 mph. Highs 13 to 20.
.FRIDAY NIGHT...Snow likely. Snow accumulation around 1 inch.
Southwest winds around 10 mph. Gusts up to 25 mph after midnight.
Lows 12 to 19.

$$

ORZ062-503-250200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Wed Jan 24 2018

.TODAY...Snow. Snow accumulation of 1 to 2 inches. South winds 20 to
30 mph with gusts to 40 mph. Highs 21 to 28.
.TONIGHT...Snow. Snow accumulation around 2 inches. South winds
20 to 30 mph becoming west 10 to 15 mph after midnight. Lows 8 to
15.
.THURSDAY...Mostly cloudy with chance of snow showers in the
morning, then snow showers likely in the afternoon. Snow
accumulation up to 1 inch. Southwest winds 10 to 20 mph. Gusts up to
25 mph in the morning. Highs 15 to 22.
.THURSDAY NIGHT...Snow showers likely. Snow accumulation up to
1 inch. Southwest winds 15 to 20 mph. Lows 10 to 17.
.FRIDAY...Cloudy with chance of snow showers. Snow accumulation up
to 1 inch. West winds 15 to 25 mph decreasing to 10 to 15 mph in the
afternoon. Highs 14 to 21.
.FRIDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation around 1 inch. Southwest winds
10 to 15 mph. Gusts up to 25 mph after midnight. Lows 13 to 20.

$$

ORZ502-250200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Wed Jan 24 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

.TODAY...Snow and rain in the morning, then snow likely in the
afternoon. Snow accumulation up to 2 inches. South winds 15 to
25 mph with gusts to 35 mph. Highs 28 to 35.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
10 to 20 mph. Gusts up to 30 mph in the evening. Lows 15 to 22.
.THURSDAY...Mostly cloudy with chance of snow showers in the
morning, then snow showers likely in the afternoon. Snow
accumulation up to 1 inch. South winds 10 to 15 mph. Gusts up to
25 mph in the afternoon. Highs 25 to 32.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Southwest winds 10 to 15 mph. Gusts up to
30 mph in the evening. Lows 17 to 24.
.FRIDAY...Snow showers likely in the morning, then chance of snow
showers in the afternoon. Snow accumulation up to 1 inch. Southwest
winds 10 to 20 mph with gusts to 30 mph. Highs 23 to 30.
.FRIDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. South winds 10 to
15 mph. Lows 19 to 26.

$$

ORZ509-250200-
Broken Top-
356 AM PST Wed Jan 24 2018

.TODAY...Snow. Snow accumulation of 2 to 4 inches. Southwest winds
15 to 25 mph. Highs 24 to 31.
.TONIGHT...Snow in the evening, then chance of snow after midnight.
Snow accumulation up to 2 inches. Southwest winds 10 to 20 mph. Lows
12 to 19.
.THURSDAY...Snow showers. Snow accumulation up to 2 inches.
Southwest winds 15 to 25 mph. Gusts up to 35 mph in the morning.
Highs 20 to 27.
.THURSDAY NIGHT...Snow showers likely. Snow accumulation of 1 to
2 inches. Southwest winds 10 to 15 mph increasing to 15 to 25 mph
after midnight. Lows 10 to 17.
.FRIDAY...Snow showers likely. Snow accumulation of 1 to 2 inches.
Southwest winds 15 to 25 mph. Highs 16 to 23.
.FRIDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation of 1 to 2 inches. Southwest winds 10 to
20 mph. Gusts up to 40 mph after midnight. Lows 15 to 22.

$$

ORZ509-250200-
Tam McArthur Rim-
356 AM PST Wed Jan 24 2018

.TODAY...Snow. Snow accumulation of 2 to 4 inches. Southwest winds
15 to 25 mph. Highs 24 to 31.
.TONIGHT...Snow in the evening, then chance of snow after midnight.
Snow accumulation of 1 to 2 inches. Southwest winds 15 to 20 mph.
Lows 12 to 19.
.THURSDAY...Snow showers. Snow accumulation of 1 to 2 inches.
Southwest winds 15 to 25 mph. Highs 20 to 27.
.THURSDAY NIGHT...Snow showers likely. Snow accumulation around
1 inch. Southwest winds 10 to 15 mph increasing to 15 to 25 mph
after midnight. Lows 11 to 18.
.FRIDAY...Snow showers likely. Snow accumulation around 1 inch.
Southwest winds 15 to 25 mph. Highs 16 to 23.
.FRIDAY NIGHT...Snow likely. Snow accumulation of 1 to 2 inches.
Southwest winds 10 to 15 mph. Gusts up to 40 mph after midnight.
Lows 16 to 23.

$$

ORZ509-250200-
Newberry Crater-
356 AM PST Wed Jan 24 2018

.TODAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation of 1 to 2 inches. Southwest winds 20 to 30 mph.
Highs 25 to 32.
.TONIGHT...Snow in the evening, then chance of snow after midnight.
Snow accumulation up to 2 inches. Southwest winds 10 to 15 mph.
Gusts up to 30 mph after midnight. Lows 13 to 20.
.THURSDAY...Snow showers likely. Snow accumulation up to 1 inch.
Southwest winds 20 to 30 mph decreasing to 15 to 20 mph in the
afternoon. Highs 21 to 28.
.THURSDAY NIGHT...Cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Southwest winds 10 to 15 mph increasing
to 15 to 25 mph after midnight. Lows 11 to 18.
.FRIDAY...Cloudy with chance of snow showers. Snow accumulation up
to 1 inch. Southwest winds 15 to 25 mph. Highs 18 to 25.
.FRIDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation up to 1 inch. Southwest winds
15 to 25 mph. Gusts up to 35 mph after midnight. Lows 16 to 23.

$$


http://weather.gov/pendleton



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