Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 222156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT WED OCT 22 2014

ORZ050-231300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT WED OCT 22 2014

.TONIGHT...CHANCE OF RAIN AND SNOW IN THE EVENING...THEN RAIN AND
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS
20 TO 35 MPH WITH GUSTS TO 45 MPH. LOWS 27 TO 34.
.THURSDAY...SNOW SHOWERS AND SHOWERS IN THE MORNING...THEN SHOWERS...
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS 20 TO
30 MPH. GUSTS UP TO 40 MPH IN THE MORNING. HIGHS 34 TO 41.
.THURSDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN CHANCE
OF SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 27 TO 34.
.FRIDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS 10 TO 15 MPH.
HIGHS 36 TO 43.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO
35 MPH AFTER MIDNIGHT. LOWS 32 TO 39.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. HIGHS
35 TO 42.

$$

ORZ050-231300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT WED OCT 22 2014

.TONIGHT...CHANCE OF RAIN IN THE EVENING...THEN RAIN LIKELY AFTER
MIDNIGHT. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 34 TO
41.
.THURSDAY...SHOWERS LIKELY IN THE MORNING...THEN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH. HIGHS 42 TO 49.
.THURSDAY NIGHT...SHOWERS LIKELY IN THE EVENING...THEN CHANCE OF
SHOWERS AFTER MIDNIGHT. SOUTH WINDS 10 TO 15 MPH. LOWS 33 TO 40.
.FRIDAY...CHANCE OF RAIN IN THE MORNING...THEN RAIN LIKELY IN THE
AFTERNOON. SOUTH WINDS AROUND 10 MPH. HIGHS 43 TO 50.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. LOWS 34 TO 41.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS
44 TO 51.

$$

ORZ050-062-231300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT WED OCT 22 2014

.TONIGHT...CHANCE OF RAIN AND SNOW IN THE EVENING...THEN RAIN AND
SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. SOUTH
WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 31 TO 38.
.THURSDAY...SHOWERS AND SNOW SHOWERS IN THE MORNING...THEN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. SOUTH WINDS 15 TO 25 MPH. HIGHS 35 TO 42.
.THURSDAY NIGHT...SHOWERS LIKELY IN THE EVENING...THEN CHANCE OF
SHOWERS AFTER MIDNIGHT. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH
IN THE EVENING. LOWS 31 TO 38.
.FRIDAY...SHOWERS AND SNOW SHOWERS LIKELY IN THE MORNING...THEN
SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. SOUTH WINDS AROUND 10 MPH. HIGHS 36 TO 43.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. SOUTH WINDS 10 TO
20 MPH. LOWS 30 TO 37.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING...
THEN CHANCE OF RAIN IN THE AFTERNOON. SOUTH WINDS 15 TO 25 MPH.
GUSTS UP TO 40 MPH IN THE AFTERNOON. HIGHS 41 TO 48.

$$

ORZ050-062-231300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT WED OCT 22 2014

.TONIGHT...CHANCE OF RAIN IN THE EVENING...THEN RAIN AFTER MIDNIGHT.
SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 33 TO 40.
.THURSDAY...SHOWERS IN THE MORNING...THEN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOUTH WINDS 15 TO 20 MPH
WITH GUSTS TO 30 MPH. HIGHS 37 TO 44.
.THURSDAY NIGHT...SHOWERS LIKELY IN THE EVENING...THEN CHANCE OF
SHOWERS AFTER MIDNIGHT. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH AFTER MIDNIGHT. LOWS 30 TO 37.
.FRIDAY...CHANCE OF RAIN AND SNOW IN THE MORNING...THEN RAIN AND
SNOW LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTH
WINDS AROUND 10 MPH. HIGHS 38 TO 45.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. SOUTH WINDS AROUND
10 MPH INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT. LOWS 33 TO 40.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS
39 TO 44.

$$

ORZ050-062-231300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT WED OCT 22 2014

.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW LIKELY AND RAIN
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS 20 TO
30 MPH WITH GUSTS TO 45 MPH. LOWS 30 TO 37.
.THURSDAY...SNOW SHOWERS AND SHOWERS IN THE MORNING...THEN SHOWERS...
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTH WINDS 20 TO
30 MPH WITH GUSTS TO 40 MPH. HIGHS 33 TO 40.
.THURSDAY NIGHT...SHOWERS AND SNOW SHOWERS LIKELY IN THE EVENING...
THEN CHANCE OF SNOW SHOWERS AND SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO 30 MPH. LOWS 29 TO 36.
.FRIDAY...SNOW SHOWERS AND SHOWERS LIKELY IN THE MORNING...THEN SNOW
SHOWERS AND SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. SOUTH WINDS 10 TO 15 MPH. HIGHS 35 TO 42.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. SOUTH WINDS 10 TO
15 MPH INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT. LOWS 29 TO 36.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING...THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. SOUTH WINDS
20 TO 30 MPH. GUSTS UP TO 45 MPH IN THE AFTERNOON. HIGHS 38 TO 45.

$$

ORZ062-503-231300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT WED OCT 22 2014

.TONIGHT...CHANCE OF RAIN AND SNOW IN THE EVENING...THEN RAIN AND
SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. SOUTH WINDS
20 TO 30 MPH WITH GUSTS TO 45 MPH. LOWS 34 TO 41.
.THURSDAY...SHOWERS AND SNOW SHOWERS IN THE MORNING...THEN SHOWERS...
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. NO SNOW ACCUMULATION. SOUTHWEST WINDS 20 TO 30 MPH WITH
GUSTS TO 40 MPH. HIGHS 40 TO 47.
.THURSDAY NIGHT...SHOWERS AND SNOW SHOWERS LIKELY IN THE EVENING...
THEN CHANCE OF SNOW SHOWERS AND SHOWERS AFTER MIDNIGHT. LITTLE OR NO
SNOW ACCUMULATION. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
LOWS 30 TO 37.
.FRIDAY...SNOW SHOWERS AND SHOWERS LIKELY. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS AROUND 10 MPH SHIFTING TO THE SOUTH 15 TO
20 MPH IN THE AFTERNOON. HIGHS 39 TO 46.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. SOUTH WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 30 TO 37.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING...
THEN CHANCE OF RAIN IN THE AFTERNOON. SOUTH WINDS 20 TO 35 MPH WITH
GUSTS TO 45 MPH. HIGHS 39 TO 46.

$$

ORZ502-231300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT WED OCT 22 2014

.TONIGHT...RAIN LIKELY IN THE EVENING...THEN RAIN AFTER MIDNIGHT.
SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH. LOWS 38 TO 45.
.THURSDAY...SHOWERS LIKELY IN THE MORNING...THEN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH. HIGHS 49 TO 55.
.THURSDAY NIGHT...CLOUDY WITH CHANCE OF SHOWERS. SOUTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. LOWS 33 TO 40.
.FRIDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE MORNING...
THEN CLOUDY WITH CHANCE OF RAIN IN THE AFTERNOON. SOUTHWEST WINDS
10 TO 15 MPH. HIGHS 44 TO 51.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF RAIN IN THE EVENING...THEN
PARTLY CLOUDY AFTER MIDNIGHT. EAST WINDS AROUND 10 MPH SHIFTING TO
THE SOUTHEAST 15 TO 20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS
36 TO 43.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. SOUTH WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN
THE AFTERNOON. GUSTS UP TO 35 MPH. HIGHS 52 TO 60.

$$

ORZ509-231300-
BROKEN TOP-
256 PM PDT WED OCT 22 2014

.TONIGHT...RAIN. SOUTHWEST WINDS 15 TO 20 MPH INCREASING TO 25 TO
35 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH. LOWS 32 TO 39.
.THURSDAY...SHOWERS IN THE MORNING...THEN SNOW SHOWERS AND SHOWERS
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. HIGHS 34 TO 41.
.THURSDAY NIGHT...SNOW SHOWERS AND SHOWERS LIKELY IN THE EVENING...
THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS
29 TO 36.
.FRIDAY...SNOW AND RAIN. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST
WINDS AROUND 10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
HIGHS 39 TO 46.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF RAIN. SOUTHEAST WINDS
10 TO 15 MPH SHIFTING TO THE SOUTH 15 TO 25 MPH WITH GUSTS TO 35 MPH
AFTER MIDNIGHT. LOWS 32 TO 39.
.SATURDAY...MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING...THEN
CHANCE OF SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH.
HIGHS 34 TO 41.

$$

ORZ509-231300-
TAM MCARTHUR RIM-
256 PM PDT WED OCT 22 2014

.TONIGHT...RAIN. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH
INCREASING TO 20 TO 30 MPH WITH GUSTS TO 45 MPH AFTER MIDNIGHT. LOWS
32 TO 39.
.THURSDAY...SHOWERS IN THE MORNING...THEN SNOW SHOWERS AND SHOWERS
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS
10 TO 20 MPH INCREASING TO 20 TO 30 MPH IN THE AFTERNOON. HIGHS
34 TO 41.
.THURSDAY NIGHT...SNOW SHOWERS AND SHOWERS LIKELY IN THE EVENING...
THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS
29 TO 36.
.FRIDAY...SNOW AND RAIN IN THE MORNING...THEN RAIN IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 1 INCH. LIGHT WINDS BECOMING SOUTHEAST 10 TO
15 MPH IN THE AFTERNOON. HIGHS 39 TO 46.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF RAIN. SOUTHEAST WINDS
10 TO 15 MPH SHIFTING TO THE SOUTH 15 TO 25 MPH WITH GUSTS TO 35 MPH
AFTER MIDNIGHT. LOWS 32 TO 39.
.SATURDAY...MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING...THEN
CHANCE OF SHOWERS IN THE AFTERNOON. SOUTH WINDS 20 TO 35 MPH WITH
GUSTS TO 45 MPH. HIGHS 34 TO 41.

$$

ORZ509-231300-
NEWBERRY CRATER-
256 PM PDT WED OCT 22 2014

.TONIGHT...RAIN. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH.
LOWS 33 TO 40.
.THURSDAY...SHOWERS LIKELY. SOUTHWEST WINDS 15 TO 25 MPH. HIGHS
39 TO 46.
.THURSDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING...
THEN CHANCE OF SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO
SNOW ACCUMULATION. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
30 MPH. LOWS 30 TO 37.
.FRIDAY...RAIN AND SNOW IN THE MORNING...THEN RAIN LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS AROUND
10 MPH SHIFTING TO THE SOUTHEAST WITH GUSTS TO 25 MPH IN THE
AFTERNOON. HIGHS 43 TO 50.
.FRIDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. SOUTH WINDS 15 TO 20 MPH INCREASING TO 20 TO 30 MPH AFTER
MIDNIGHT. LOWS 31 TO 38.
.SATURDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON. SOUTH
WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS 38 TO 44.

$$





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