Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 191156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PST Sun Feb 19 2017

ORZ050-200200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Sun Feb 19 2017

.TODAY...Widespread snow. Snow accumulation of 1 to 2 inches.
Southwest winds 15 to 25 mph with gusts to 35 mph decreasing to
around 10 mph in the afternoon. Highs 22 to 29.
.TONIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. South winds 10 to 20 mph. Gusts up to 30 mph after midnight.
Lows 19 to 26.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 2 to 4 inches.
South winds 20 to 30 mph with gusts to 40 mph. Highs 29 to 36.
.MONDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation of 2 to 3 inches. Southwest winds 15 to
25 mph with gusts to 35 mph. Lows 21 to 28.
.TUESDAY...Snow likely. Snow accumulation around 1 inch. Southwest
winds 10 to 20 mph with gusts to 30 mph. Highs 27 to 34.
.TUESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds 10 to
15 mph. Lows 11 to 18.

$$

ORZ050-200200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Sun Feb 19 2017

.TODAY...Widespread snow. Snow accumulation of 1 to 2 inches. South
winds 10 to 15 mph. Gusts up to 25 mph in the morning. Highs 27 to
34.
.TONIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. South winds 10 to 15 mph. Lows 22 to 29.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 1 to 5 inches.
South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Highs
31 to 38.
.MONDAY NIGHT...Rain and snow likely in the evening, then snow and
rain after midnight. Snow accumulation up to 3 inches. South winds
10 to 15 mph with gusts to 25 mph. Lows 24 to 31.
.TUESDAY...Snow likely. Snow accumulation around 1 inch. Southwest
winds 10 to 15 mph. Gusts up to 25 mph in the morning. Highs 30 to
37.
.TUESDAY NIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. Light winds. Lows 16 to 23.

$$

ORZ050-062-200200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Sun Feb 19 2017

.TODAY...Widespread snow. Snow accumulation of 1 to 3 inches.
Southwest winds 10 to 20 mph. Gusts up to 30 mph in the morning.
Highs 24 to 31.
.TONIGHT...Chance of snow in the evening, then snow likely after
midnight. Snow accumulation up to 3 inches. South winds 10 to 15 mph
increasing to 15 to 25 mph after midnight. Lows 19 to 26.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 3 to 6 inches.
South winds 15 to 25 mph with gusts to 35 mph. Highs 29 to 36.
.MONDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation up to 2 inches. South winds 15 to 25 mph
with gusts to 35 mph. Lows 19 to 26.
.TUESDAY...Snow likely. Snow accumulation of 1 to 2 inches.
Southwest winds 15 to 20 mph with gusts to 30 mph. Highs 27 to 34.
.TUESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds around
10 mph. Lows 15 to 22.

$$

ORZ050-062-200200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Sun Feb 19 2017

.TODAY...Widespread snow. Snow accumulation of 1 to 2 inches. South
winds 10 to 15 mph. Highs 28 to 35.
.TONIGHT...Chance of snow in the evening, then snow likely after
midnight. Snow accumulation up to 1 inch. South winds around 10 mph
shifting to the southeast 15 to 20 mph after midnight. Lows 22 to
29.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 1 to 4 inches.
South winds 15 to 25 mph. Highs 31 to 38.
.MONDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation of 1 to 2 inches. South winds 15 to
20 mph with gusts to 30 mph. Lows 24 to 31.
.TUESDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation around 1 inch. Southwest winds 10 to 15 mph. Highs
31 to 38.
.TUESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds around
10 mph. Lows 15 to 22.

$$

ORZ050-062-200200-
Norway Area 7000 to 10000 feet-
356 AM PST Sun Feb 19 2017

.TODAY...Widespread snow. Snow accumulation of 1 to 3 inches.
Southwest winds 10 to 15 mph with gusts to 25 mph. Highs 23 to 30.
.TONIGHT...Chance of snow in the evening, then snow likely after
midnight. Snow accumulation up to 2 inches. South winds 10 to 20 mph
with gusts to 30 mph. Lows 19 to 26.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 2 to 6 inches.
South winds 10 to 20 mph with gusts to 30 mph. Highs 29 to 36.
.MONDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation up to 3 inches. South winds 15 to 25 mph
with gusts to 35 mph. Lows 19 to 26.
.TUESDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation of 1 to 2 inches. Southwest winds 10 to 20 mph.
Gusts up to 30 mph in the morning. Highs 27 to 34.
.TUESDAY NIGHT...Snow likely. Snow accumulation up to 1 inch. West
winds around 10 mph. Lows 14 to 21.

$$

ORZ062-503-200200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Sun Feb 19 2017

.TODAY...Widespread snow in the morning, then snow likely in the
afternoon. Snow accumulation around 1 inch. Southwest winds 10 to
20 mph with gusts to 30 mph. Highs 21 to 28.
.TONIGHT...Chance of snow in the evening, then snow likely after
midnight. Snow accumulation up to 1 inch. South winds 15 to 25 mph.
Gusts up to 30 mph increasing to 45 mph after midnight. Lows 16 to
23.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 1 to 2 inches.
Southwest winds 15 to 25 mph with gusts to 40 mph. Highs 28 to 35.
.MONDAY NIGHT...Snow likely in the evening, then snow after
midnight. Snow accumulation up to 2 inches. Southwest winds 20 to
30 mph with gusts to 40 mph. Lows 17 to 24.
.TUESDAY...Snow likely. Snow accumulation around 1 inch. Southwest
winds 15 to 25 mph with gusts to 45 mph shifting to the west 10 to
15 mph with gusts to 30 mph in the afternoon. Highs 26 to 33.
.TUESDAY NIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. West winds 10 to 15 mph. Lows 12 to 19.

$$

ORZ502-200200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Sun Feb 19 2017

.TODAY...Snow likely. Snow accumulation up to 1 inch. Southwest
winds 10 to 15 mph with gusts to 25 mph. Highs 32 to 39.
.TONIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. South winds 10 to 15 mph with gusts to 25 mph. Lows 24 to
31.
.WASHINGTONS BIRTHDAY...Snow in the morning, then rain and snow in
the afternoon. Snow accumulation up to 3 inches. South winds 10 to
20 mph with gusts to 40 mph. Highs 35 to 42.
.MONDAY NIGHT...Rain and snow. Snow accumulation up to 2 inches.
South winds 15 to 25 mph with gusts to 40 mph. Lows 26 to 33.
.TUESDAY...Snow and rain likely. Snow accumulation around 1 inch.
Southwest winds 10 to 15 mph with gusts to 25 mph increasing to
15 to 25 mph with gusts to 35 mph in the afternoon. Highs 32 to 39.
.TUESDAY NIGHT...Cloudy with chance of snow. Snow accumulation up to
1 inch. West winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Lows 16 to 23.

$$

ORZ509-200200-
Broken Top-
356 AM PST Sun Feb 19 2017

.TODAY...Widespread snow. Snow accumulation of 1 to 2 inches.
Southwest winds 15 to 25 mph with gusts to 35 mph. Highs 22 to 29.
.TONIGHT...Snow. Snow accumulation of 1 to 3 inches. Southwest winds
15 to 20 mph with gusts to 30 mph shifting to the south 20 to 30 mph
with gusts to 40 mph after midnight. Lows 18 to 25.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 2 to 3 inches.
Southwest winds 25 to 35 mph with gusts to 50 mph. Highs 24 to 31.
.MONDAY NIGHT...Snow. Snow accumulation of 2 to 3 inches. Southwest
winds 20 to 35 mph with gusts to 50 mph. Lows 16 to 23.
.TUESDAY...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
20 to 35 mph. Gusts up to 50 mph decreasing to 40 mph in the
afternoon. Highs 17 to 24.
.TUESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds 10 to
15 mph. Lows 11 to 18.

$$

ORZ509-200200-
Tam McArthur Rim-
356 AM PST Sun Feb 19 2017

.TODAY...Widespread snow. Snow accumulation of 1 to 2 inches.
Southwest winds 15 to 25 mph with gusts to 35 mph. Highs 22 to 29.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
10 to 20 mph with gusts to 30 mph increasing to south 20 to 30 mph
with gusts to 40 mph after midnight. Lows 19 to 26.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 2 to 3 inches.
Southwest winds 25 to 35 mph with gusts to 50 mph. Highs 25 to 32.
.MONDAY NIGHT...Snow. Snow accumulation of 2 to 3 inches. Southwest
winds 20 to 30 mph with gusts to 45 mph. Lows 16 to 23.
.TUESDAY...Snow. Snow accumulation of 1 to 2 inches. Southwest winds
20 to 35 mph. Gusts up to 50 mph decreasing to 40 mph in the
afternoon. Highs 17 to 24.
.TUESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds 10 to
15 mph. Lows 11 to 18.

$$

ORZ509-200200-
Newberry Crater-
356 AM PST Sun Feb 19 2017

.TODAY...Snow likely in the morning, then chance of snow in the
afternoon. Snow accumulation up to 1 inch. Southwest winds 15 to
25 mph. Highs 24 to 31.
.TONIGHT...Chance of snow in the evening, then snow likely after
midnight. Snow accumulation up to 1 inch. Southwest winds 15 to
20 mph with gusts to 30 mph shifting to the south 20 to 30 mph with
gusts to 45 mph after midnight. Lows 22 to 29.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation around 1 inch. South
winds 25 to 35 mph with gusts to 50 mph. Highs 28 to 35.
.MONDAY NIGHT...Snow in the evening, then snow likely after
midnight. Snow accumulation of 1 to 2 inches. Southwest winds 15 to
25 mph with gusts to 35 mph. Lows 20 to 27.
.TUESDAY...Cloudy with chance of snow. Snow accumulation up to
1 inch. Southwest winds 20 to 30 mph with gusts to 40 mph. Highs
24 to 31.
.TUESDAY NIGHT...Cloudy with chance of snow. West winds 15 to 20 mph
decreasing to around 10 mph after midnight. Lows 15 to 22.

$$


http://weather.gov/pendleton



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