Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 201056
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PDT SUN APR 20 2014

ORZ050-210100-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY. WEST WINDS AROUND 10 MPH IN THE MORNING
BECOMING LIGHT. HIGHS 35 TO 42.
.TONIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH
AFTER MIDNIGHT. LOWS 26 TO 33.
.MONDAY...MOSTLY CLOUDY. SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO
30 MPH IN THE AFTERNOON. HIGHS 39 TO 46.
.MONDAY NIGHT...CHANCE OF RAIN AND SNOW IN THE EVENING...THEN SNOW
AND RAIN AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. LOWS 24 TO 31.
.TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTH
WINDS 15 TO 20 MPH SHIFTING TO THE WEST 10 TO 15 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH. HIGHS 24 TO 31.
.TUESDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS
13 TO 20.

$$

ORZ050-210100-
SALT CREEK AREA 5000 TO 7000 FEET-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. LIGHT WINDS.
HIGHS 44 TO 51.
.TONIGHT...PARTLY CLOUDY. LIGHT WINDS. LOWS 28 TO 35.
.MONDAY...MOSTLY CLOUDY. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON. HIGHS 47 TO 54.
.MONDAY NIGHT...SLIGHT CHANCE OF RAIN IN THE EVENING...THEN RAIN
LIKELY AFTER MIDNIGHT. SOUTH WINDS AROUND 10 MPH. LOWS 29 TO 36.
.TUESDAY...SHOWERS IN THE MORNING...THEN SNOW SHOWERS WITH SHOWERS
LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTH
WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. HIGHS
31 TO 38.
.TUESDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO
1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 20 TO 27.

$$

ORZ050-062-210100-
CLEAR CREEK AREA 6000 TO 8000 FEET-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. LIGHT
WINDS BECOMING SOUTH AROUND 10 MPH IN THE AFTERNOON. HIGHS 39 TO 46.
.TONIGHT...PARTLY CLOUDY. LIGHT WINDS. LOWS 27 TO 34.
.MONDAY...MOSTLY CLOUDY. SOUTH WINDS AROUND 10 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON. HIGHS 49 TO 55.
.MONDAY NIGHT...SLIGHT CHANCE OF RAIN IN THE EVENING...THEN RAIN
LIKELY AFTER MIDNIGHT. SOUTH WINDS 10 TO 15 MPH IN THE EVENING
BECOMING LIGHT. LOWS 27 TO 34.
.TUESDAY...SHOWERS AND SNOW SHOWERS IN THE MORNING...THEN SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTH
WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. HIGHS
28 TO 35.
.TUESDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 16 TO
23.

$$

ORZ050-062-210100-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN
THE AFTERNOON. HIGHS 40 TO 45.
.TONIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH
AFTER MIDNIGHT. LOWS 27 TO 34.
.MONDAY...MOSTLY CLOUDY. SOUTH WINDS AROUND 10 MPH INCREASING TO
15 TO 20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON. HIGHS 42 TO 49.
.MONDAY NIGHT...CHANCE OF RAIN IN THE EVENING...THEN RAIN AFTER
MIDNIGHT. SOUTH WINDS 10 TO 15 MPH. LOWS 23 TO 30.
.TUESDAY...SNOW SHOWERS AND SHOWERS IN THE MORNING...THEN SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 28 TO
33.
.TUESDAY NIGHT...CHANCE OF SNOW SHOWERS IN THE EVENING...THEN SNOW
SHOWERS LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
LOWS 15 TO 22.

$$

ORZ050-062-210100-
NORWAY AREA 7000 TO 10000 FEET-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. LIGHT
WINDS. HIGHS 37 TO 44.
.TONIGHT...PARTLY CLOUDY. LIGHT WINDS. LOWS 27 TO 34.
.MONDAY...MOSTLY CLOUDY. SOUTH WINDS AROUND 10 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON. HIGHS 42 TO 49.
.MONDAY NIGHT...CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE
EVENING...THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS AROUND 10 MPH. GUSTS UP
TO 25 MPH IN THE EVENING. LOWS 24 TO 31.
.TUESDAY...SNOW SHOWERS AND SHOWERS IN THE MORNING...THEN SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH
WINDS 10 TO 15 MPH SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS UP
TO 30 MPH. HIGHS 27 TO 34.
.TUESDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION AROUND 1 INCH. NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP
TO 30 MPH IN THE EVENING. LOWS 13 TO 20.

$$

ORZ062-503-210100-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY. WEST WINDS AROUND 10 MPH IN THE MORNING
BECOMING LIGHT. HIGHS 41 TO 48.
.TONIGHT...PARTLY CLOUDY. LIGHT WINDS. LOWS 29 TO 36.
.MONDAY...MOSTLY CLOUDY. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
30 MPH. HIGHS 45 TO 52.
.MONDAY NIGHT...CHANCE OF RAIN AND SNOW IN THE EVENING...THEN RAIN
AND SNOW LIKELY AFTER MIDNIGHT. NO SNOW ACCUMULATION. SOUTH WINDS
10 TO 20 MPH IN THE EVENING BECOMING LIGHT. LOWS 21 TO 28.
.TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHEAST WINDS AROUND 10 MPH INCREASING TO NORTHWEST 15 TO 25 MPH
IN THE AFTERNOON. HIGHS 23 TO 30.
.TUESDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
35 MPH. LOWS 15 TO 22.

$$

ORZ502-210100-
BLUE MOUNTAINS 4000 TO 6000 FEET-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY. SOUTHWEST WINDS AROUND 10 MPH. HIGHS 49 TO
57.
.TONIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHEAST AROUND
10 MPH AFTER MIDNIGHT. LOWS 29 TO 36.
.MONDAY...MOSTLY CLOUDY. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON. HIGHS 53 TO 59.
.MONDAY NIGHT...CHANCE OF RAIN IN THE EVENING...THEN RAIN LIKELY
AFTER MIDNIGHT. SOUTH WINDS AROUND 10 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT. LOWS 28 TO 35.
.TUESDAY...SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS AND
SHOWERS LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.
WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 35 TO 41.
.TUESDAY NIGHT...SNOW SHOWERS LIKELY AND CHANCE OF SHOWERS IN THE
EVENING...THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION
UP TO 1 INCH. WEST WINDS 15 TO 20 MPH WITH GUSTS TO 35 MPH. LOWS
23 TO 30.

$$

ORZ509-210100-
BROKEN TOP-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
SOUTHWEST WINDS AROUND 10 MPH. HIGHS 38 TO 45.
.TONIGHT...MOSTLY CLOUDY. EAST WINDS AROUND 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT. LOWS 26 TO 33.
.MONDAY...CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS IN THE
MORNING...THEN CHANCE OF SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.
SOUTHWEST WINDS 10 TO 15 MPH. HIGHS 34 TO 41.
.MONDAY NIGHT...SNOW AND RAIN IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 4 INCHES. WEST WINDS 10 TO 15 MPH.
LOWS 16 TO 23.
.TUESDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 19 TO 26.
.TUESDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO
2 INCHES. WEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 14 TO
21.

$$

ORZ509-210100-
TAM MCARTHUR RIM-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH
IN THE AFTERNOON. HIGHS 37 TO 44.
.TONIGHT...MOSTLY CLOUDY. EAST WINDS AROUND 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT. LOWS 27 TO 34.
.MONDAY...CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
SHOWERS IN THE MORNING...THEN CHANCE OF SHOWERS AND SNOW SHOWERS IN
THE AFTERNOON. SOUTHWEST WINDS AROUND 10 MPH. HIGHS 34 TO 41.
.MONDAY NIGHT...RAIN AND SNOW IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 4 INCHES. WEST WINDS 10 TO 15 MPH.
LOWS 16 TO 23.
.TUESDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND 1 INCH.
WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 18 TO 25.
.TUESDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 14 TO 21.

$$

ORZ509-210100-
NEWBERRY CRATER-
356 AM PDT SUN APR 20 2014

.TODAY...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH
IN THE AFTERNOON. HIGHS 47 TO 53.
.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
NORTH WINDS AROUND 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
LOWS 28 TO 35.
.MONDAY...CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING...THEN
CHANCE OF SHOWERS IN THE AFTERNOON. SOUTH WINDS 10 TO 20 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON. HIGHS 46 TO 52.
.MONDAY NIGHT...RAIN LIKELY IN THE EVENING...THEN SNOW AND RAIN
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. WEST WINDS 10 TO
15 MPH. LOWS 20 TO 27.
.TUESDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO 2 INCHES.
WEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 27 TO 33.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 16 TO 23.

$$





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