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 Mon Feb 19 2018

ORZ050-200200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Mon Feb 19 2018

.TODAY...Snow likely in the morning, then mostly cloudy with chance
of snow in the afternoon. Snow accumulation of 1 to 2 inches. North
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Highs
2 below to 5 above zero.
.TONIGHT...Partly cloudy in the evening then clearing. North winds
10 to 15 mph shifting to the south after midnight. Lows 12 below to
19 below zero.
.TUESDAY...Sunny in the morning then becoming partly cloudy. South
winds around 10 mph in the morning becoming light. Highs 2 below to
5 above zero.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of snow in the
evening, then chance of snow after midnight. Light winds. Lows
2 below to 9 below zero.
.WEDNESDAY...Cloudy in the morning then becoming mostly cloudy.
Chance of snow. Light winds. Highs 2 to 9.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of snow showers.
Light winds becoming south around 10 mph after midnight. Lows
5 below to 2 above zero.

$$

ORZ050-200200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Mon Feb 19 2018

.TODAY...Cloudy in the morning then becoming mostly cloudy. Chance
of snow. Snow accumulation around 1 inch. Northwest winds 10 to
15 mph. Gusts up to 25 mph in the afternoon. Highs 8 to 15.
.TONIGHT...Partly cloudy in the evening then clearing. North winds
10 to 15 mph. Lows 7 below to 14 below zero.
.TUESDAY...Sunny in the morning then becoming partly cloudy.
Northwest winds around 10 mph in the morning becoming light. Highs
7 to 14.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of snow in the
evening, then chance of snow after midnight. Light winds. Lows
3 below to 4 above zero.
.WEDNESDAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. Light winds.
Highs 12 to 19.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of snow showers.
Light winds. Lows 2 to 9.

$$

ORZ050-062-200200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Mon Feb 19 2018

.TODAY...Cloudy in the morning then becoming mostly cloudy. Chance
of snow. Snow accumulation up to 1 inch. North winds 10 to 15 mph.
Gusts up to 25 mph in the afternoon. Highs 6 to 13.
.TONIGHT...Partly cloudy in the evening then clearing. Northwest
winds 10 to 15 mph. Gusts up to 25 mph in the evening. Lows 7 below
to 14 below zero.
.TUESDAY...Sunny in the morning then becoming partly cloudy. North
winds around 10 mph in the morning becoming light. Highs 4 to 11.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of snow in the
evening, then chance of snow after midnight. Light winds. Lows
5 below to 2 above zero.
.WEDNESDAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. Light winds.
Highs 7 to 14.
.WEDNESDAY NIGHT...Mostly cloudy with chance of snow showers. Light
winds. Lows 2 below to 5 above zero.

$$

ORZ050-062-200200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Mon Feb 19 2018

.TODAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. Snow
accumulation around 1 inch. North winds 10 to 15 mph. Highs 2 to 9.
.TONIGHT...Partly cloudy in the evening then clearing. North winds
10 to 15 mph shifting to the south after midnight. Lows 7 below to
14 below zero.
.TUESDAY...Sunny in the morning then becoming partly cloudy.
Northwest winds around 10 mph in the morning becoming light. Highs
3 to 10.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of snow in the
evening, then chance of snow after midnight. Light winds. Lows
4 below to 3 above zero.
.WEDNESDAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. Light winds.
Highs 7 to 14.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of snow showers.
Light winds. Lows 1 to 8.

$$

ORZ050-062-200200-
Norway Area 7000 to 10000 feet-
356 AM PST Mon Feb 19 2018

.TODAY...Snow likely in the morning, then mostly cloudy with chance
of snow in the afternoon. Snow accumulation up to 1 inch. North
winds around 10 mph. Gusts up to 25 mph in the afternoon. Highs 2 to
9.
.TONIGHT...Partly cloudy in the evening then clearing. Northwest
winds 10 to 15 mph with gusts to 25 mph shifting to the south after
midnight. Lows 10 below to 17 below zero.
.TUESDAY...Sunny in the morning then becoming partly cloudy.
Northwest winds around 10 mph in the morning becoming light. Highs
zero to 7 above zero.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of snow in the
evening, then chance of snow after midnight. Light winds. Lows
7 below to zero.
.WEDNESDAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. Light winds.
Highs 4 to 11.
.WEDNESDAY NIGHT...Mostly cloudy with chance of snow showers. Light
winds becoming south around 10 mph after midnight. Lows 3 below to
4 above zero.

$$

ORZ062-503-200200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Mon Feb 19 2018

.TODAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. Snow
accumulation up to 1 inch. Northwest winds 10 to 20 mph. Gusts up to
30 mph in the afternoon. Highs 1 below to 6 above zero.
.TONIGHT...Partly cloudy in the evening then clearing. Northwest
winds 10 to 20 mph. Lows 9 below to 16 below zero.
.TUESDAY...Sunny in the morning then becoming partly cloudy.
Northwest winds around 10 mph in the morning becoming light. Highs
3 to 10.
.TUESDAY NIGHT...Mostly cloudy with chance of snow. Light winds.
Lows 6 below to 1 above zero.
.WEDNESDAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. Light winds.
Highs 6 to 13.
.WEDNESDAY NIGHT...Mostly cloudy with chance of snow showers. Light
winds becoming south around 10 mph after midnight. Lows 3 below to
4 above zero.

$$

ORZ502-200200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Mon Feb 19 2018

.TODAY...Snow likely in the morning, then mostly cloudy with slight
chance of snow in the afternoon. Snow accumulation up to 1 inch.
Northwest winds 10 to 15 mph. Highs 6 to 13.
.TONIGHT...Partly cloudy in the evening then clearing. Northwest
winds up to 10 mph in the evening becoming light. Lows 4 below to
11 below zero.
.TUESDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 11 to 18.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of snow in the
evening, then chance of snow after midnight. Light winds. Lows
1 below to 6 above zero.
.WEDNESDAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. Light winds.
Highs 14 to 21.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of snow showers.
Light winds. Lows 5 to 12.

$$

ORZ509-200200-
Broken Top-
356 AM PST Mon Feb 19 2018

.TODAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. North winds
around 10 mph. Highs 7 to 14.
.TONIGHT...Partly cloudy in the evening then clearing. West winds
around 10 mph. Lows 4 below to 11 below zero.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow in the afternoon. Southwest winds around
10 mph in the morning becoming light. Highs 11 to 18.
.TUESDAY NIGHT...Cloudy with chance of snow. Light winds. Lows
2 below to 5 above zero.
.WEDNESDAY...Mostly cloudy with chance of snow. Light winds. Highs
12 to 19.
.WEDNESDAY NIGHT...Cloudy with chance of snow showers. West winds
around 10 mph. Lows 1 to 8.

$$

ORZ509-200200-
Tam McArthur Rim-
356 AM PST Mon Feb 19 2018

.TODAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. North winds
around 10 mph. Highs 7 to 14.
.TONIGHT...Partly cloudy in the evening then clearing. West winds
around 10 mph. Lows 4 below to 11 below zero.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow in the afternoon. Southwest winds around
10 mph in the morning becoming light. Highs 11 to 18.
.TUESDAY NIGHT...Cloudy with chance of snow. Light winds. Lows
1 below to 6 above zero.
.WEDNESDAY...Mostly cloudy with chance of snow. Light winds. Highs
12 to 19.
.WEDNESDAY NIGHT...Mostly cloudy with chance of snow showers. West
winds around 10 mph. Lows 1 to 8.

$$

ORZ509-200200-
Newberry Crater-
356 AM PST Mon Feb 19 2018

.TODAY...Cloudy with chance of snow in the morning, then mostly
cloudy with slight chance of snow in the afternoon. North winds
10 to 15 mph. Highs 8 to 15.
.TONIGHT...Partly cloudy in the evening then clearing. Northwest
winds 10 to 15 mph. Lows 1 below to 8 below zero.
.TUESDAY...Partly cloudy in the morning then becoming mostly cloudy.
Light winds. Highs 12 to 19.
.TUESDAY NIGHT...Cloudy with chance of snow. Southwest winds around
10 mph shifting to the north after midnight. Lows 2 to 9.
.WEDNESDAY...Mostly cloudy with chance of snow. North winds around
10 mph in the morning becoming light. Highs 14 to 21.
.WEDNESDAY NIGHT...Cloudy. Chance of snow showers in the evening,
then slight chance of snow showers after midnight. West winds around
10 mph. Lows 4 to 11.

$$


http://weather.gov/pendleton


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