Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 221156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PST Thu Feb 22 2018

ORZ050-230200-
Wallowa Mountains 8000 to 9000 feet-
356 AM PST Thu Feb 22 2018

.TODAY...Snow likely in the morning, then numerous snow showers in
the afternoon. Snow accumulation around 1 inch. North winds 10 to
15 mph. Highs zero to 7 above zero.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
North winds 10 to 15 mph. Lows 2 below to 9 below zero.
.FRIDAY...Partly cloudy. West winds around 10 mph. Highs 6 to 13.
.FRIDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation of 1 to 2 inches. West winds 10 to
20 mph. Lows zero to 7 above zero.
.SATURDAY...Snow. Snow accumulation of 3 to 4 inches. West winds
15 to 25 mph. Highs 8 to 15.
.SATURDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. West winds 15 to 20 mph with gusts to 30 mph. Lows zero
to 7 above zero.

$$

ORZ050-230200-
Salt Creek Area 5000 to 7000 feet-
356 AM PST Thu Feb 22 2018

.TODAY...Snow likely in the morning, then numerous snow showers in
the afternoon. Snow accumulation up to 1 inch. North winds 10 to
15 mph. Highs 11 to 18.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
Northwest winds 10 to 15 mph. Lows 3 below to 4 above zero.
.FRIDAY...Partly cloudy. Northwest winds around 10 mph in the
morning becoming light. Highs 13 to 20.
.FRIDAY NIGHT...Cloudy with chance of snow. Snow accumulation around
1 inch. Light winds becoming south around 10 mph after midnight.
Lows 7 to 14.
.SATURDAY...Snow. Snow accumulation of 2 to 3 inches. Southwest
winds around 10 mph. Highs 16 to 23.
.SATURDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. West winds 10 to 15 mph. Lows 6 to 13.

$$

ORZ050-062-230200-
Clear Creek Area 6000 to 8000 feet-
356 AM PST Thu Feb 22 2018

.TODAY...Snow likely in the morning, then scattered snow showers in
the afternoon. Snow accumulation up to 1 inch. North winds 10 to
15 mph. Highs 7 to 14.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
North winds 10 to 15 mph. Lows 4 below to 3 above zero.
.FRIDAY...Partly cloudy. Slight chance of snow in the afternoon.
Northwest winds around 10 mph in the morning becoming light. Highs
10 to 17.
.FRIDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation around 1 inch. Southwest winds
around 10 mph. Lows 4 to 11.
.SATURDAY...Snow. Snow accumulation of 3 to 4 inches. Southwest
winds 10 to 15 mph. Highs 13 to 20.
.SATURDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds 10 to
15 mph. Gusts up to 25 mph after midnight. Lows 4 to 11.

$$

ORZ050-062-230200-
Catherine Creek Area 6000 to 8000 feet-
356 AM PST Thu Feb 22 2018

.TODAY...Snow likely in the morning, then scattered snow showers in
the afternoon. Snow accumulation up to 1 inch. North winds 10 to
15 mph. Highs 12 to 18.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
North winds 10 to 15 mph. Lows 3 below to 4 above zero.
.FRIDAY...Sunny in the morning then becoming partly cloudy. North
winds around 10 mph in the morning becoming light. Highs 16 to 22.
.FRIDAY NIGHT...Snow likely. Snow accumulation of 1 to 2 inches.
West winds 10 to 15 mph. Lows 6 to 13.
.SATURDAY...Snow. Snow accumulation of 3 to 4 inches. West winds
10 to 20 mph. Highs 19 to 25.
.SATURDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds 10 to
15 mph. Gusts up to 25 mph in the evening. Lows 5 to 12.

$$

ORZ050-062-230200-
Norway Area 7000 to 10000 feet-
356 AM PST Thu Feb 22 2018

.TODAY...Snow likely in the morning, then numerous snow showers in
the afternoon. Snow accumulation of 1 to 2 inches. North winds 10 to
15 mph. Highs 4 to 11.
.TONIGHT...Mostly cloudy. Chance of snow showers in the evening.
North winds 10 to 15 mph. Lows 6 below to 1 above zero.
.FRIDAY...Partly cloudy. Slight chance of snow in the afternoon.
North winds around 10 mph shifting to the west in the afternoon.
Highs 8 to 15.
.FRIDAY NIGHT...Snow likely. Snow accumulation of 1 to 2 inches.
West winds 10 to 15 mph. Gusts up to 25 mph after midnight. Lows
3 to 10.
.SATURDAY...Snow. Snow accumulation of 3 to 4 inches. West winds
10 to 20 mph. Highs 12 to 19.
.SATURDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 2 inches. West winds 15 to
20 mph with gusts to 30 mph. Lows 1 to 8.

$$

ORZ062-503-230200-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PST Thu Feb 22 2018

.TODAY...Cloudy with chance of snow in the morning, then mostly
cloudy with scattered snow showers in the afternoon. Snow
accumulation around 1 inch. North winds 10 to 15 mph. Highs 1 to 8.
.TONIGHT...Mostly cloudy with slight chance of snow showers in the
evening, then partly cloudy after midnight. Northwest winds 10 to
15 mph. Lows 7 below to zero.
.FRIDAY...Sunny in the morning then becoming partly cloudy. West
winds around 10 mph. Highs 8 to 15.
.FRIDAY NIGHT...Snow likely. Snow accumulation of 1 to 2 inches.
West winds 10 to 20 mph. Gusts up to 30 mph after midnight. Lows
4 to 11.
.SATURDAY...Snow. Snow accumulation of 3 to 5 inches. West winds
15 to 25 mph with gusts to 35 mph. Highs 12 to 19.
.SATURDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. West winds 15 to 20 mph with gusts to 30 mph. Lows 3 to
10.

$$

ORZ502-230200-
Blue Mountains 4000 to 6000 feet-
356 AM PST Thu Feb 22 2018

.TODAY...Snow likely in the morning, then scattered snow showers in
the afternoon. Snow accumulation up to 1 inch. Northwest winds
around 10 mph. Highs 10 to 17.
.TONIGHT...Mostly cloudy with slight chance of snow showers in the
evening, then partly cloudy after midnight. Northwest winds around
10 mph. Lows zero to 7 above zero.
.FRIDAY...Sunny in the morning, then mostly cloudy with slight
chance of snow in the afternoon. West winds 10 to 15 mph. Highs
15 to 22.
.FRIDAY NIGHT...Snow likely. Snow accumulation of 1 to 2 inches.
Southwest winds 10 to 20 mph with gusts to 30 mph. Lows 11 to 18.
.SATURDAY...Snow. Snow accumulation of 1 to 4 inches. West winds
15 to 25 mph with gusts to 35 mph. Highs 19 to 26.
.SATURDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. West winds 10 to
15 mph with gusts to 30 mph. Lows 11 to 18.

$$

ORZ509-230200-
Broken Top-
356 AM PST Thu Feb 22 2018

.TODAY...Snow in the morning, then numerous snow showers in the
afternoon. Snow accumulation of 1 to 3 inches. North winds around
10 mph. Highs 3 to 10.
.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then partly cloudy after midnight. Northwest winds around 10 mph.
Lows 7 below to zero.
.FRIDAY...Partly cloudy in the morning, then cloudy with slight
chance of snow in the afternoon. West winds 10 to 15 mph. Highs
11 to 18.
.FRIDAY NIGHT...Chance of snow in the evening, then snow after
midnight. Snow accumulation of 1 to 3 inches. West winds 20 to
30 mph. Gusts up to 40 mph after midnight. Lows 5 to 12.
.SATURDAY...Snow. Snow accumulation of 2 to 4 inches. West winds
25 to 35 mph with gusts to 45 mph. Highs 11 to 18.
.SATURDAY NIGHT...Snow likely. Snow accumulation around 2 inches.
West winds 20 to 30 mph with gusts to 45 mph. Lows 7 to 14.

$$

ORZ509-230200-
Tam McArthur Rim-
356 AM PST Thu Feb 22 2018

.TODAY...Snow in the morning, then numerous snow showers in the
afternoon. Snow accumulation of 1 to 3 inches. North winds around
10 mph. Highs 2 to 9.
.TONIGHT...Mostly cloudy with chance of snow showers in the evening,
then partly cloudy after midnight. West winds around 10 mph. Lows
6 below to 1 above zero.
.FRIDAY...Partly cloudy in the morning, then cloudy with slight
chance of snow in the afternoon. West winds 10 to 15 mph. Highs
12 to 19.
.FRIDAY NIGHT...Chance of snow in the evening, then snow likely
after midnight. Snow accumulation of 1 to 2 inches. West winds 10 to
20 mph with gusts to 30 mph increasing to 20 to 30 mph with gusts to
40 mph after midnight. Lows 5 to 12.
.SATURDAY...Snow. Snow accumulation of 2 to 4 inches. West winds
25 to 35 mph with gusts to 45 mph. Highs 11 to 18.
.SATURDAY NIGHT...Snow likely. Snow accumulation around 2 inches.
West winds 20 to 30 mph with gusts to 45 mph. Lows 7 to 14.

$$

ORZ509-230200-
Newberry Crater-
356 AM PST Thu Feb 22 2018

.TODAY...Snow in the morning, then numerous snow showers in the
afternoon. Snow accumulation of 1 to 2 inches. North winds 10 to
15 mph. Highs 7 to 14.
.TONIGHT...Mostly cloudy with slight chance of snow showers in the
evening, then partly cloudy after midnight. North winds 10 to
15 mph. Lows 3 below to 4 above zero.
.FRIDAY...Sunny in the morning then becoming mostly cloudy. West
winds around 10 mph. Highs 14 to 21.
.FRIDAY NIGHT...Cloudy with chance of snow. West winds 15 to 25 mph.
Gusts up to 35 mph after midnight. Lows 9 to 16.
.SATURDAY...Snow. Snow accumulation of 1 to 2 inches. West winds
20 to 35 mph with gusts to 45 mph. Highs 15 to 22.
.SATURDAY NIGHT...Cloudy with chance of snow. Snow accumulation up
to 1 inch. West winds 20 to 30 mph. Gusts up to 45 mph decreasing to
35 mph after midnight. Lows 8 to 15.

$$


http://weather.gov/pendleton



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