Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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643
FWUS46 KPDT 201056
SAGPDT

Avalanche Guidance
National Weather Service Pendleton OR
356 AM PDT Sun Aug 20 2017

ORZ050-210100-
Wallowa Mountains 8000 to 9000 feet-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Light winds. Highs 54 to 61.
.TONIGHT...Clear. North winds around 10 mph in the evening becoming
light. Lows 37 to 44.
.MONDAY...Sunny. Light winds. Highs 60 to 67.
.MONDAY NIGHT...Clear. Light winds. Lows 43 to 50.
.TUESDAY...Sunny. Light winds. Highs 67 to 74.
.TUESDAY NIGHT...Clear in the evening, then partly cloudy with
slight chance of thunderstorms after midnight. Light winds. Lows
44 to 51.

$$

ORZ050-210100-
Salt Creek Area 5000 to 7000 feet-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Light winds. Highs 64 to 71.
.TONIGHT...Clear. North winds around 10 mph in the evening becoming
light. Lows 41 to 48.
.MONDAY...Sunny. Light winds. Highs 69 to 76.
.MONDAY NIGHT...Clear. Light winds. Lows 46 to 53.
.TUESDAY...Sunny. Light winds. Highs 76 to 83.
.TUESDAY NIGHT...Clear in the evening then becoming partly cloudy.
Light winds. Lows 49 to 56.

$$

ORZ050-062-210100-
Clear Creek Area 6000 to 8000 feet-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. North winds around 10 mph in the morning becoming
light. Highs 58 to 65.
.TONIGHT...Clear. North winds around 10 mph in the evening becoming
light. Lows 40 to 47.
.MONDAY...Sunny. Light winds. Highs 63 to 70.
.MONDAY NIGHT...Clear. Light winds. Lows 45 to 52.
.TUESDAY...Sunny. Light winds. Highs 69 to 76.
.TUESDAY NIGHT...Clear in the evening, then partly cloudy with
slight chance of thunderstorms after midnight. Light winds. Lows
47 to 54.

$$

ORZ050-062-210100-
Catherine Creek Area 6000 to 8000 feet-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Light winds. Highs 61 to 68.
.TONIGHT...Clear. North winds around 10 mph in the evening becoming
light. Lows 42 to 49.
.MONDAY...Sunny. Light winds. Highs 67 to 74.
.MONDAY NIGHT...Clear. Light winds. Lows 47 to 54.
.TUESDAY...Sunny. Light winds. Highs 73 to 80.
.TUESDAY NIGHT...Clear in the evening, then partly cloudy with
slight chance of thunderstorms after midnight. Light winds. Lows
49 to 56.

$$

ORZ050-062-210100-
Norway Area 7000 to 10000 feet-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Light winds. Highs 57 to 64.
.TONIGHT...Clear. Light winds. Lows 39 to 46.
.MONDAY...Sunny. Light winds. Highs 63 to 70.
.MONDAY NIGHT...Clear. Light winds. Lows 44 to 51.
.TUESDAY...Sunny. Light winds. Highs 68 to 75.
.TUESDAY NIGHT...Clear in the evening, then partly cloudy with
slight chance of thunderstorms after midnight. Light winds. Lows
46 to 53.

$$

ORZ062-503-210100-
Anthony Lakes Area 7000 to 9000 feet-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Light winds. Highs 56 to 63.
.TONIGHT...Clear. Northwest winds around 10 mph in the evening
becoming light. Lows 41 to 48.
.MONDAY...Sunny. Light winds. Highs 62 to 69.
.MONDAY NIGHT...Clear. Light winds. Lows 48 to 55.
.TUESDAY...Sunny. Light winds. Highs 70 to 77.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Slight chance of thunderstorms. Light winds. Lows 49 to 56.

$$

ORZ502-210100-
Blue Mountains 4000 to 6000 feet-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Light winds. Highs 69 to 75.
.TONIGHT...Clear. Light winds. Lows 42 to 49.
.MONDAY...Sunny. Light winds. Highs 76 to 82.
.MONDAY NIGHT...Clear. Light winds. Lows 46 to 53.
.TUESDAY...Sunny. Light winds. Highs 80 to 87.
.TUESDAY NIGHT...Clear in the evening then becoming partly cloudy.
Light winds. Lows 45 to 52.

$$

ORZ509-210100-
Broken Top-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Areas of smoke in the morning. Haze through the day.
Patchy smoke in the afternoon. Light winds. Highs 60 to 67.
.TONIGHT...Clear. Patchy smoke in the evening, then areas of smoke
after midnight. North winds around 10 mph in the evening becoming
light. Lows 41 to 48.
.MONDAY...Sunny. Areas of smoke. Light winds. Highs 67 to 74.
.MONDAY NIGHT...Clear. Areas of smoke. North winds around 10 mph in
the evening becoming light. Lows 45 to 52.
.TUESDAY...Sunny in the morning, then partly cloudy with slight
chance of thunderstorms in the afternoon. Areas of smoke through the
day. Light winds. Highs 70 to 77.
.TUESDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in
the evening. Patchy smoke through the night. West winds around
10 mph in the evening becoming light. Lows 46 to 53.

$$

ORZ509-210100-
Tam McArthur Rim-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Areas of smoke in the morning. Haze through the day.
Patchy smoke in the afternoon. Light winds. Highs 59 to 66.
.TONIGHT...Clear. Patchy smoke in the evening, then areas of smoke
after midnight. North winds around 10 mph in the evening becoming
light. Lows 41 to 48.
.MONDAY...Sunny. Areas of smoke. Light winds. Highs 66 to 73.
.MONDAY NIGHT...Clear. Areas of smoke. North winds around 10 mph in
the evening becoming light. Lows 46 to 53.
.TUESDAY...Sunny in the morning, then partly cloudy with slight
chance of thunderstorms in the afternoon. Areas of smoke through the
day. Light winds. Highs 70 to 77.
.TUESDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in
the evening. Patchy smoke through the night. West winds around
10 mph in the evening becoming light. Lows 47 to 54.

$$

ORZ509-210100-
Newberry Crater-
356 AM PDT Sun Aug 20 2017

.TODAY...Sunny. Areas of smoke in the morning. Haze through the day.
Patchy smoke in the afternoon. Light winds. Highs 67 to 74.
.TONIGHT...Clear. Patchy smoke through the night. North winds around
10 mph. Lows 44 to 51.
.MONDAY...Sunny. Patchy smoke in the afternoon. Light winds. Highs
72 to 79.
.MONDAY NIGHT...Clear. Patchy smoke. Light winds. Lows 49 to 56.
.TUESDAY...Sunny in the morning, then partly cloudy with slight
chance of thunderstorms in the afternoon. Patchy smoke through the
day. Light winds. Highs 74 to 81.
.TUESDAY NIGHT...Partly cloudy with slight chance of thunderstorms.
Northwest winds around 10 mph in the evening becoming light. Lows
49 to 56.

$$


http://weather.gov/pendleton



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