Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 221056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Mon May 22 2017

ORZ050-230100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Light winds. Highs 53 to 60.
.TONIGHT...Clear. Light winds. Lows 33 to 40.
.TUESDAY...Sunny. Southwest winds 10 to 15 mph. Highs 57 to 64.
.TUESDAY NIGHT...Partly cloudy. West winds 10 to 20 mph. Gusts up to
35 mph after midnight. Lows 29 to 36.
.WEDNESDAY...Partly cloudy. West winds 15 to 20 mph with gusts to
30 mph. Highs 38 to 45.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with slight chance of snow showers after midnight. Northwest winds
10 to 15 mph. Lows 23 to 30.

$$

ORZ050-230100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Light winds. Highs 62 to 69.
.TONIGHT...Clear. Light winds. Lows 36 to 43.
.TUESDAY...Sunny. Southwest winds around 10 mph. Highs 67 to 74.
.TUESDAY NIGHT...Partly cloudy. Southwest winds 10 to 15 mph. Gusts
up to 25 mph after midnight. Lows 35 to 42.
.WEDNESDAY...Partly cloudy. Northwest winds 10 to 15 mph. Highs
49 to 56.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with slight chance of showers and snow showers after midnight.
Northwest winds 10 to 15 mph. Lows 29 to 36.

$$

ORZ050-062-230100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Light winds. Highs 58 to 65.
.TONIGHT...Clear. Light winds. Lows 33 to 40.
.TUESDAY...Sunny. Southwest winds around 10 mph. Highs 62 to 69.
.TUESDAY NIGHT...Partly cloudy. Southwest winds 10 to 15 mph
shifting to the west with gusts to 25 mph after midnight. Lows 32 to
39.
.WEDNESDAY...Partly cloudy. Northwest winds 10 to 15 mph. Gusts up
to 25 mph in the afternoon. Highs 45 to 52.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with slight chance of showers and snow showers after midnight. North
winds 10 to 15 mph. Lows 24 to 31.

$$

ORZ050-062-230100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Light winds. Highs 58 to 65.
.TONIGHT...Clear. Light winds. Lows 35 to 42.
.TUESDAY...Sunny. South winds around 10 mph. Highs 62 to 69.
.TUESDAY NIGHT...Partly cloudy. Southwest winds around 10 mph
shifting to the west 15 to 20 mph with gusts to 30 mph after
midnight. Lows 31 to 38.
.WEDNESDAY...Partly cloudy. Northwest winds 10 to 15 mph with gusts
to 25 mph. Highs 43 to 50.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with slight chance of snow showers after midnight. Northwest winds
10 to 15 mph. Lows 27 to 34.

$$

ORZ050-062-230100-
Norway Area 7000 to 10000 feet-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Light winds. Highs 54 to 61.
.TONIGHT...Clear. Light winds. Lows 31 to 38.
.TUESDAY...Sunny. Southwest winds around 10 mph. Highs 58 to 65.
.TUESDAY NIGHT...Partly cloudy. Southwest winds 10 to 15 mph
shifting to the west 15 to 20 mph with gusts to 30 mph after
midnight. Lows 30 to 37.
.WEDNESDAY...Partly cloudy. Northwest winds 15 to 20 mph with gusts
to 30 mph. Highs 41 to 48.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with chance of snow showers after midnight. North winds 10 to
15 mph. Lows 23 to 30.

$$

ORZ062-503-230100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Light winds. Highs 55 to 62.
.TONIGHT...Clear. Light winds. Lows 33 to 40.
.TUESDAY...Sunny. Southwest winds around 10 mph. Highs 61 to 68.
.TUESDAY NIGHT...Partly cloudy. West winds 10 to 20 mph. Gusts up to
30 mph after midnight. Lows 29 to 36.
.WEDNESDAY...Partly cloudy. Northwest winds 10 to 20 mph with gusts
to 30 mph. Highs 39 to 46.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of snow showers
after midnight. Northwest winds 10 to 20 mph. Lows 22 to 29.

$$

ORZ502-230100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Light winds. Highs 65 to 72.
.TONIGHT...Clear. Light winds. Lows 38 to 45.
.TUESDAY...Sunny. Southwest winds 10 to 15 mph. Highs 69 to 76.
.TUESDAY NIGHT...Partly cloudy. West winds 10 to 15 mph with gusts
to 25 mph increasing to 15 to 25 mph with gusts to 40 mph after
midnight. Lows 33 to 40.
.WEDNESDAY...Partly cloudy. West winds 10 to 20 mph with gusts to
30 mph. Highs 47 to 54.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with slight chance of showers after midnight. West winds 10 to
15 mph. Lows 30 to 37.

$$

ORZ509-230100-
Broken Top-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Southeast winds around 10 mph. Highs 61 to 68.
.TONIGHT...Clear. Northeast winds around 10 mph in the evening
becoming light. Lows 38 to 45.
.TUESDAY...Sunny. Southwest winds around 10 mph shifting to the west
in the afternoon. Highs 60 to 67.
.TUESDAY NIGHT...Partly cloudy. West winds 15 to 25 mph with gusts
to 35 mph. Lows 34 to 41.
.WEDNESDAY...Partly cloudy. Northwest winds 10 to 15 mph with gusts
to 25 mph. Highs 45 to 52.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the
evening. Lows 28 to 35.

$$

ORZ509-230100-
Tam McArthur Rim-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Light winds becoming east around 10 mph in the
afternoon. Highs 61 to 68.
.TONIGHT...Clear. Northeast winds around 10 mph in the evening
becoming light. Lows 39 to 46.
.TUESDAY...Sunny. Light winds becoming west 10 to 15 mph in the
afternoon. Highs 60 to 67.
.TUESDAY NIGHT...Partly cloudy. West winds 10 to 20 mph with gusts
to 35 mph. Lows 34 to 41.
.WEDNESDAY...Partly cloudy. Northwest winds 10 to 15 mph with gusts
to 25 mph. Highs 45 to 52.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the
evening. Lows 28 to 35.

$$

ORZ509-230100-
Newberry Crater-
356 AM PDT Mon May 22 2017

.TODAY...Sunny. Southeast winds around 10 mph. Highs 66 to 73.
.TONIGHT...Clear. Northeast winds around 10 mph in the evening
becoming light. Lows 39 to 46.
.TUESDAY...Sunny. South winds around 10 mph shifting to the west in
the afternoon. Highs 66 to 73.
.TUESDAY NIGHT...Clear. West winds 10 to 20 mph with gusts to
30 mph. Lows 35 to 42.
.WEDNESDAY...Sunny. Northwest winds 10 to 15 mph with gusts to
25 mph. Highs 51 to 58.
.WEDNESDAY NIGHT...Clear in the evening then becoming partly cloudy.
Northwest winds 15 to 25 mph becoming north around 10 mph after
midnight. Lows 28 to 35.

$$


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