Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 191056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Thu Apr 19 2018

ORZ050-200100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy. North winds around 10 mph increasing to
15 to 20 mph in the afternoon. Highs 29 to 36.
.TONIGHT...Clear. North winds 10 to 20 mph. Lows 17 to 24.
.FRIDAY...Sunny in the morning then becoming partly cloudy. North
winds around 10 mph. Highs 38 to 45.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Light winds becoming west around 10 mph after midnight. Lows
22 to 29.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning. West winds 10 to 15 mph. Highs 30 to 37.
.SATURDAY NIGHT...Partly cloudy. West winds around 10 mph in the
evening becoming light. Lows 15 to 22.

$$

ORZ050-200100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy. North winds 10 to 20 mph. Highs 39 to 46.
.TONIGHT...Clear. North winds 10 to 15 mph. Lows 23 to 30.
.FRIDAY...Sunny. North winds around 10 mph. Highs 45 to 52.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Light winds. Lows 28 to 35.
.SATURDAY...Mostly cloudy. Slight chance of showers in the morning.
West winds around 10 mph. Highs 40 to 47.
.SATURDAY NIGHT...Partly cloudy. Light winds. Lows 20 to 27.

$$

ORZ050-062-200100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy. North winds 10 to 20 mph. Gusts up to 30 mph
in the afternoon. Highs 38 to 45.
.TONIGHT...Clear. North winds 15 to 25 mph decreasing to 10 to
15 mph after midnight. Lows 22 to 29.
.FRIDAY...Sunny. North winds 10 to 15 mph. Highs 45 to 52.
.FRIDAY NIGHT...Mostly cloudy. Light winds. Lows 27 to 34.
.SATURDAY...Mostly cloudy. Slight chance of showers and snow showers
in the morning. West winds around 10 mph. Highs 36 to 43.
.SATURDAY NIGHT...Partly cloudy. Northwest winds around 10 mph in
the evening becoming light. Lows 18 to 25.

$$

ORZ050-062-200100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy. North winds 10 to 20 mph. Highs 41 to 49.
.TONIGHT...Clear. North winds 10 to 20 mph. Lows 22 to 29.
.FRIDAY...Sunny in the morning then becoming partly cloudy. North
winds around 10 mph. Highs 49 to 55.
.FRIDAY NIGHT...Mostly cloudy. Light winds. Lows 26 to 33.
.SATURDAY...Mostly cloudy with slight chance of snow showers in the
morning, then partly cloudy in the afternoon. Northwest winds 10 to
15 mph. Highs 40 to 46.
.SATURDAY NIGHT...Clear in the evening then becoming partly cloudy.
Northwest winds around 10 mph in the evening becoming light. Lows
18 to 25.

$$

ORZ050-062-200100-
Norway Area 7000 to 10000 feet-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy. North winds around 10 mph increasing to
15 to 20 mph in the afternoon. Highs 36 to 43.
.TONIGHT...Clear. North winds 10 to 20 mph. Gusts up to 30 mph in
the evening. Lows 20 to 27.
.FRIDAY...Sunny. North winds around 10 mph. Highs 43 to 50.
.FRIDAY NIGHT...Mostly cloudy. Light winds becoming northwest around
10 mph after midnight. Lows 26 to 33.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning. West winds 10 to 15 mph. Highs 34 to 41.
.SATURDAY NIGHT...Partly cloudy. Northwest winds around 10 mph. Lows
18 to 25.

$$

ORZ062-503-200100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Thu Apr 19 2018

.TODAY...Cloudy with isolated snow showers in the morning, then
mostly cloudy in the afternoon. North winds around 10 mph increasing
to 15 to 20 mph in the afternoon. Highs 31 to 38.
.TONIGHT...Clear. North winds 10 to 20 mph. Lows 19 to 26.
.FRIDAY...Sunny. Northwest winds around 10 mph. Highs 41 to 48.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Light winds becoming west around 10 mph after midnight. Lows
22 to 29.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. West winds 10 to 15 mph. Highs 30 to 37.
.SATURDAY NIGHT...Partly cloudy. West winds around 10 mph in the
evening becoming light. Lows 16 to 23.

$$

ORZ502-200100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy in the morning then clearing. North winds up
to 10 mph increasing to 10 to 15 mph in the afternoon. Highs 42 to
49.
.TONIGHT...Clear. Northwest winds 10 to 15 mph decreasing to up to
10 mph after midnight. Lows 24 to 31.
.FRIDAY...Sunny in the morning then becoming partly cloudy. Light
winds. Highs 47 to 54.
.FRIDAY NIGHT...Mostly cloudy. Light winds becoming west around
10 mph after midnight. Lows 27 to 34.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. West winds 10 to 20 mph with gusts to 30 mph. Highs 43 to
49.
.SATURDAY NIGHT...Partly cloudy. West winds 10 to 15 mph in the
evening becoming light. Lows 19 to 26.

$$

ORZ509-200100-
Broken Top-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy with isolated snow showers in the morning,
then partly cloudy in the afternoon. North winds 10 to 15 mph. Highs
31 to 38.
.TONIGHT...Partly cloudy. North winds around 10 mph in the evening
becoming light. Lows 18 to 25.
.FRIDAY...Partly cloudy. Light winds becoming west around 10 mph in
the afternoon. Highs 39 to 46.
.FRIDAY NIGHT...Mostly cloudy. West winds 10 to 15 mph. Lows 18 to
25.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning. West winds 10 to 15 mph. Gusts up to 25 mph in the morning.
Highs 33 to 40.
.SATURDAY NIGHT...Clear in the evening then becoming partly cloudy.
West winds around 10 mph in the evening becoming light. Lows 15 to
22.

$$

ORZ509-200100-
Tam McArthur Rim-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy with isolated snow showers in the morning,
then partly cloudy in the afternoon. North winds 10 to 15 mph. Highs
30 to 37.
.TONIGHT...Partly cloudy. North winds around 10 mph in the evening
becoming light. Lows 19 to 26.
.FRIDAY...Partly cloudy. Light winds. Highs 39 to 46.
.FRIDAY NIGHT...Mostly cloudy. West winds 10 to 15 mph. Lows 19 to
26.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning. West winds 10 to 15 mph. Highs 33 to 40.
.SATURDAY NIGHT...Clear in the evening then becoming partly cloudy.
West winds around 10 mph in the evening becoming light. Lows 15 to
22.

$$

ORZ509-200100-
Newberry Crater-
356 AM PDT Thu Apr 19 2018

.TODAY...Mostly cloudy. Scattered snow showers in the morning, then
isolated snow showers in the afternoon. North winds 10 to 15 mph.
Highs 34 to 41.
.TONIGHT...Partly cloudy in the evening then becoming clear. North
winds 10 to 15 mph. Lows 21 to 28.
.FRIDAY...Partly cloudy. Light winds becoming west around 10 mph in
the afternoon. Highs 44 to 51.
.FRIDAY NIGHT...Mostly cloudy. West winds 10 to 15 mph. Lows 20 to
27.
.SATURDAY...Sunny. West winds 10 to 15 mph. Highs 39 to 46.
.SATURDAY NIGHT...Clear in the evening then becoming partly cloudy.
Northwest winds around 10 mph in the evening becoming light. Lows
19 to 26.

$$


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