Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 251156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PST Sun Feb 25 2018

ORZ050-260200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 2 to 5 inches. Southwest winds
20 to 30 mph with gusts to 45 mph. Highs 12 to 19.
.TONIGHT...Snow in the evening, then chance of snow after midnight.
Snow accumulation of 1 to 4 inches. West winds 10 to 20 mph. Gusts
up to 30 mph in the evening. Lows 3 below to 4 above zero.
.MONDAY...Mostly cloudy with slight chance of snow showers in the
morning, then cloudy with chance of snow showers in the afternoon.
Northwest winds 10 to 15 mph. Highs 7 to 14.
.MONDAY NIGHT...Partly cloudy. Northwest winds around 10 mph in the
evening becoming light. Lows 6 below to 1 above zero.
.TUESDAY...Mostly cloudy. Slight chance of snow in the morning, then
chance of snow in the afternoon. West winds 10 to 15 mph. Highs
10 to 17.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch. West
winds 10 to 15 mph. Lows 2 to 9.

$$

ORZ050-260200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 1 to 3 inches. Southwest winds
10 to 20 mph with gusts to 30 mph. Highs 20 to 27.
.TONIGHT...Snow in the evening, then chance of snow after midnight.
Snow accumulation up to 2 inches. Southwest winds 10 to 15 mph
shifting to the northwest after midnight. Lows 4 to 11.
.MONDAY...Mostly cloudy with slight chance of snow showers. North
winds 10 to 15 mph. Highs 17 to 24.
.MONDAY NIGHT...Partly cloudy. Light winds. Lows 2 below to 5 above
zero.
.TUESDAY...Mostly cloudy. Slight chance of snow in the morning, then
chance of snow in the afternoon. Light winds becoming southwest
around 10 mph in the afternoon. Highs 16 to 23.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Southwest winds around 10 mph. Lows
8 to 15.

$$

ORZ050-062-260200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 2 to 5 inches. Southwest winds
15 to 20 mph with gusts to 35 mph. Highs 17 to 24.
.TONIGHT...Snow in the evening, then chance of snow after midnight.
Snow accumulation up to 3 inches. Southwest winds 10 to 15 mph with
gusts to 25 mph shifting to the northwest after midnight. Lows zero
to 7 above zero.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers in the afternoon. Northwest
winds around 10 mph. Highs 15 to 22.
.MONDAY NIGHT...Partly cloudy. Light winds. Lows 3 below to 4 above
zero.
.TUESDAY...Mostly cloudy. Slight chance of snow in the morning, then
chance of snow in the afternoon. Southwest winds 10 to 15 mph. Highs
13 to 20.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch.
Southwest winds around 10 mph. Lows 6 to 13.

$$

ORZ050-062-260200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 3 to 5 inches. Southwest winds
10 to 20 mph with gusts to 35 mph. Highs 17 to 24.
.TONIGHT...Snow in the evening, then snow likely after midnight.
Snow accumulation of 1 to 4 inches. Southwest winds 10 to 15 mph
with gusts to 25 mph shifting to the northwest after midnight. Lows
1 to 8.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning, then
slight chance of snow showers in the afternoon. Northwest winds
10 to 15 mph. Highs 13 to 20.
.MONDAY NIGHT...Partly cloudy. Light winds. Lows 2 below to 5 above
zero.
.TUESDAY...Mostly cloudy. Slight chance of snow in the morning, then
chance of snow in the afternoon. Southwest winds 10 to 15 mph. Highs
13 to 20.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch. West
winds 10 to 15 mph. Lows 7 to 14.

$$

ORZ050-062-260200-
Norway Area 7000 to 10000 feet-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 3 to 6 inches. Southwest winds
15 to 25 mph. Gusts up to 40 mph in the morning. Highs 14 to 21.
.TONIGHT...Snow in the evening, then chance of snow after midnight.
Snow accumulation up to 4 inches. Southwest winds 10 to 15 mph with
gusts to 30 mph shifting to the northwest after midnight. Lows
1 below to 6 above zero.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers in the afternoon. Northwest
winds 10 to 15 mph. Highs 10 to 17.
.MONDAY NIGHT...Partly cloudy. Light winds. Lows 5 below to 2 above
zero.
.TUESDAY...Mostly cloudy. Slight chance of snow in the morning, then
chance of snow in the afternoon. West winds 10 to 15 mph. Highs
11 to 18.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch. West
winds 10 to 15 mph. Lows 4 to 11.

$$

ORZ062-503-260200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 2 to 3 inches. West winds 20 to
30 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon.
Highs 15 to 22.
.TONIGHT...Snow in the evening, then snow likely after midnight.
Snow accumulation of 1 to 4 inches. West winds 10 to 20 mph. Gusts
up to 30 mph in the evening. Lows 1 below to 6 above zero.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning, then
slight chance of snow showers in the afternoon. Northwest winds
10 to 15 mph. Highs 10 to 17.
.MONDAY NIGHT...Partly cloudy. Northwest winds around 10 mph. Lows
5 below to 2 above zero.
.TUESDAY...Mostly cloudy in the morning then becoming cloudy. Chance
of snow. Snow accumulation up to 1 inch. West winds 10 to 15 mph.
Highs 13 to 20.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch. West
winds 10 to 15 mph. Lows 3 to 10.

$$

ORZ502-260200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 1 to 5 inches. West winds 20 to
30 mph with gusts to 50 mph. Highs 22 to 29.
.TONIGHT...Snow in the evening, then chance of snow after midnight.
Snow accumulation of 1 to 3 inches. West winds 10 to 20 mph. Gusts
up to 30 mph in the evening. Lows 8 to 15.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning, then
slight chance of snow showers in the afternoon. West winds around
10 mph. Highs 20 to 27.
.MONDAY NIGHT...Partly cloudy. Light winds becoming southwest around
10 mph after midnight. Lows 3 to 10.
.TUESDAY...Mostly cloudy with slight chance of snow in the morning,
then cloudy with chance of snow in the afternoon. Southwest winds
10 to 15 mph. Gusts up to 25 mph in the afternoon. Highs 20 to 27.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Snow accumulation up to 2 inches.
West winds 10 to 20 mph. Lows 13 to 20.

$$

ORZ509-260200-
Broken Top-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 6 to 10 inches. West winds 25 to
40 mph. Gusts up to 60 mph decreasing to 50 mph in the afternoon.
Highs 17 to 24.
.TONIGHT...Snow. Snow accumulation of 2 to 9 inches. West winds
15 to 25 mph with gusts to 35 mph decreasing to 10 to 15 mph after
midnight. Lows 1 to 8.
.MONDAY...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds 10 to 15 mph. Highs 14 to
21.
.MONDAY NIGHT...Partly cloudy. Light winds. Lows 2 below to 5 above
zero.
.TUESDAY...Mostly cloudy with slight chance of snow in the morning,
then cloudy with chance of snow in the afternoon. Little or no snow
accumulation. West winds 10 to 15 mph. Gusts up to 25 mph in the
afternoon. Highs 17 to 24.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch. West
winds 10 to 15 mph. Lows 8 to 15.

$$

ORZ509-260200-
Tam McArthur Rim-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Snow. Snow accumulation of 6 to 9 inches. West winds 25 to
40 mph. Gusts up to 60 mph decreasing to 50 mph in the afternoon.
Highs 17 to 24.
.TONIGHT...Snow. Snow accumulation of 2 to 8 inches. West winds
15 to 25 mph with gusts to 35 mph decreasing to 10 to 15 mph after
midnight. Lows 2 to 9.
.MONDAY...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds 10 to 15 mph. Highs 14 to
21.
.MONDAY NIGHT...Partly cloudy. Light winds. Lows 1 below to 6 above
zero.
.TUESDAY...Mostly cloudy with slight chance of snow in the morning,
then cloudy with chance of snow in the afternoon. Little or no snow
accumulation. West winds 10 to 15 mph. Gusts up to 25 mph in the
afternoon. Highs 17 to 24.
.TUESDAY NIGHT...Cloudy. Chance of snow in the evening, then chance
of snow showers after midnight. Snow accumulation up to 1 inch. West
winds 10 to 15 mph. Lows 8 to 15.

$$

ORZ509-260200-
Newberry Crater-
356 AM PST Sun Feb 25 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

.TODAY...Chance of snow in the morning, then snow in the afternoon.
Snow accumulation of 1 to 3 inches. West winds 20 to 35 mph. Gusts
up to 55 mph decreasing to 45 mph in the afternoon. Highs 20 to 27.
.TONIGHT...Snow in the evening, then snow likely after midnight.
Snow accumulation of 1 to 5 inches. West winds 15 to 25 mph with
gusts to 35 mph shifting to the northwest 10 to 15 mph after
midnight. Lows 2 to 9.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning, then
slight chance of snow showers in the afternoon. Northwest winds
10 to 15 mph. Highs 15 to 22.
.MONDAY NIGHT...Partly cloudy. North winds around 10 mph in the
evening becoming light. Lows 2 below to 5 above zero.
.TUESDAY...Mostly cloudy in the morning, then cloudy with slight
chance of snow in the afternoon. West winds 10 to 15 mph. Highs
19 to 26.
.TUESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then
slight chance of snow showers after midnight. West winds 10 to
15 mph. Lows 11 to 18.

$$


http://weather.gov/pendleton



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