Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 292156
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
256 PM PDT Wed Mar 29 2017

ORZ050-301300-
Wallowa Mountains 8000 to 9000 feet-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Snow. Snow accumulation of 2 to 3 inches. Southwest winds
15 to 25 mph with gusts to 40 mph shifting to the west 10 to 15 mph
after midnight. Lows 20 to 27.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 2 inches. Northwest winds
15 to 25 mph with gusts to 35 mph. Highs 25 to 32.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers. North
winds 15 to 25 mph with gusts to 35 mph. Lows 13 to 20.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph. Gusts up to
30 mph in the afternoon. Highs 30 to 37.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 15 to 22.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow showers in the afternoon. Light winds. Highs
35 to 42.

$$

ORZ050-301300-
Salt Creek Area 5000 to 7000 feet-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Rain in the evening, then rain and snow after midnight.
No snow accumulation. Southwest winds 10 to 15 mph. Gusts up to
30 mph in the evening. Lows 25 to 32.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 2 inches. Northwest winds
10 to 20 mph with gusts to 30 mph. Highs 29 to 36.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers.
Northwest winds 15 to 20 mph with gusts to 30 mph. Lows 18 to 25.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph. Highs 33 to 40.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 20 to 27.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Light winds. Highs 39 to 46.

$$

ORZ050-062-301300-
Clear Creek Area 6000 to 8000 feet-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Rain and snow. Snow accumulation up to 3 inches. South
winds 10 to 15 mph with gusts to 30 mph shifting to the west after
midnight. Lows 22 to 29.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 2 inches. Northwest winds
10 to 20 mph with gusts to 35 mph. Highs 24 to 31.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. North
winds 15 to 25 mph with gusts to 35 mph. Lows 17 to 24.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning. North winds 10 to 15 mph with gusts to 30 mph. Highs 29 to
36.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 22 to 29.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow showers in the afternoon. Light winds. Highs
39 to 46.

$$

ORZ050-062-301300-
Catherine Creek Area 6000 to 8000 feet-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Rain and snow in the evening, then snow after midnight.
Snow accumulation up to 4 inches. South winds 10 to 15 mph with
gusts to 30 mph shifting to the west after midnight. Lows 23 to 30.
.THURSDAY...Snow showers. Snow accumulation of 1 to 2 inches.
Northwest winds 10 to 20 mph with gusts to 35 mph. Highs 26 to 33.
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds 15 to 25 mph with gusts
to 35 mph. Lows 18 to 25.
.FRIDAY...Partly cloudy. North winds 10 to 15 mph with gusts to
30 mph. Highs 33 to 40.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 22 to 29.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of showers and snow showers in the afternoon. Light
winds. Highs 39 to 46.

$$

ORZ050-062-301300-
Norway Area 7000 to 10000 feet-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Snow and rain in the evening, then snow after midnight.
Snow accumulation up to 4 inches. South winds 10 to 15 mph with
gusts to 30 mph shifting to the west after midnight. Lows 22 to 29.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation of 1 to 2 inches. Northwest winds
10 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up
to 35 mph. Highs 23 to 30.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. North
winds 15 to 25 mph with gusts to 40 mph. Lows 17 to 24.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning. North winds 10 to 15 mph with gusts to 30 mph. Highs 29 to
36.
.FRIDAY NIGHT...Clear. North winds 10 to 15 mph. Lows 22 to 29.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow showers in the afternoon. Northwest winds
around 10 mph in the morning becoming light. Highs 37 to 44.

$$

ORZ062-503-301300-
Anthony Lakes Area 7000 to 9000 feet-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Snow and rain in the evening, then snow after midnight.
Snow accumulation up to 3 inches. West winds 10 to 15 mph. Gusts up
to 30 mph in the evening. Lows 16 to 23.
.THURSDAY...Snow showers in the morning, then chance of snow showers
in the afternoon. Snow accumulation of 1 to 2 inches. Northwest
winds 20 to 35 mph with gusts to 45 mph. Highs 21 to 28.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening. Northwest winds 25 to 35 mph with gusts to 45 mph
decreasing to 15 to 25 mph with gusts to 35 mph after midnight. Lows
14 to 21.
.FRIDAY...Partly cloudy. North winds 10 to 20 mph with gusts to
30 mph. Highs 29 to 36.
.FRIDAY NIGHT...Clear. North winds around 10 mph. Lows 20 to 27.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
slight chance of snow showers in the afternoon. Northwest winds
around 10 mph. Highs 39 to 46.

$$

ORZ502-301300-
Blue Mountains 4000 to 6000 feet-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Rain in the evening, then rain and snow after midnight.
Snow accumulation up to 2 inches. West winds 10 to 15 mph with gusts
to 35 mph. Lows 26 to 33.
.THURSDAY...Snow showers in the morning, then snow showers likely in
the afternoon. Snow accumulation up to 2 inches. West winds 10 to
20 mph with gusts to 30 mph. Highs 31 to 38.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the
evening. Lows 21 to 28.
.FRIDAY...Sunny. Northwest winds around 10 mph. Highs 36 to 43.
.FRIDAY NIGHT...Clear in the evening then becoming partly cloudy.
Northwest winds around 10 mph in the evening becoming light. Lows
20 to 27.
.SATURDAY...Mostly cloudy. Slight chance of showers in the
afternoon. Light winds becoming west around 10 mph in the afternoon.
Highs 43 to 50.

$$

ORZ509-301300-
Broken Top-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Snow and rain in the evening, then snow after midnight.
Snow accumulation up to 3 inches. West winds 15 to 20 mph with gusts
to 35 mph. Lows 17 to 24.
.THURSDAY...Snow showers likely in the morning, then mostly cloudy
with chance of snow showers in the afternoon. Snow accumulation up
to 1 inch. Northwest winds 15 to 25 mph with gusts to 35 mph. Highs
20 to 27.
.THURSDAY NIGHT...Partly cloudy. Chance of snow showers in the
evening. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the
evening. Lows 13 to 20.
.FRIDAY...Sunny. Northwest winds 10 to 15 mph in the morning
becoming light. Highs 33 to 40.
.FRIDAY NIGHT...Partly cloudy. Light winds. Lows 19 to 26.
.SATURDAY...Mostly cloudy. Northwest winds around 10 mph in the
morning becoming light. Highs 38 to 45.

$$

ORZ509-301300-
Tam McArthur Rim-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Snow and rain in the evening, then snow after midnight.
Snow accumulation up to 3 inches. West winds 15 to 20 mph with gusts
to 30 mph. Lows 17 to 24.
.THURSDAY...Snow showers likely in the morning, then mostly cloudy
with chance of snow showers in the afternoon. Snow accumulation up
to 1 inch. Northwest winds 15 to 25 mph with gusts to 35 mph. Highs
20 to 27.
.THURSDAY NIGHT...Partly cloudy. Slight chance of snow showers in
the evening. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the
evening. Lows 13 to 20.
.FRIDAY...Sunny. Northwest winds 10 to 15 mph in the morning
becoming light. Highs 33 to 40.
.FRIDAY NIGHT...Partly cloudy. Light winds. Lows 20 to 27.
.SATURDAY...Mostly cloudy. Northwest winds around 10 mph in the
morning becoming light. Highs 37 to 44.

$$

ORZ509-301300-
Newberry Crater-
256 PM PDT Wed Mar 29 2017

.TONIGHT...Rain in the evening, then snow after midnight. Snow
accumulation up to 2 inches. West winds 15 to 25 mph with gusts to
35 mph. Lows 19 to 26.
.THURSDAY...Mostly cloudy with chance of snow showers. Snow
accumulation up to 1 inch. Northwest winds 15 to 25 mph with gusts
to 35 mph. Highs 24 to 31.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Northwest winds 15 to 25 mph decreasing to 10 to 15 mph after
midnight. Gusts up to 35 mph. Lows 14 to 21.
.FRIDAY...Sunny. North winds 10 to 15 mph. Highs 33 to 40.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming clear.
North winds 10 to 15 mph. Lows 22 to 29.
.SATURDAY...Mostly cloudy. Northwest winds around 10 mph in the
morning becoming light. Highs 37 to 44.

$$


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