Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 232156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT WED APR 23 2014

ORZ050-241300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT WED APR 23 2014

.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO 30 MPH. LOWS 21 TO 28.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION AROUND
2 INCHES. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE
MORNING. HIGHS 28 TO 35.
.THURSDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTH WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 18 TO
25.
.FRIDAY...SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
2 INCHES. LIGHT WINDS BECOMING NORTHWEST AROUND 10 MPH IN THE
AFTERNOON. HIGHS 30 TO 37.
.FRIDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 15 TO 22.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. NORTHWEST WINDS 10 TO 15 MPH. HIGHS 27 TO 34.

$$

ORZ050-241300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT WED APR 23 2014

.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AND RAIN LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS AROUND
10 MPH. LOWS 26 TO 33.
.THURSDAY...SNOW AND RAIN IN THE MORNING...THEN SHOWERS...SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 2 INCHES. SOUTH WINDS AROUND 10 MPH. HIGHS 37 TO
44.
.THURSDAY NIGHT...SHOWERS AND SNOW SHOWERS. SNOW ACCUMULATION UP TO
1 INCH. LIGHT WINDS. LOWS 23 TO 30.
.FRIDAY...SNOW SHOWERS AND SHOWERS IN THE MORNING...THEN SNOW
SHOWERS...SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. LIGHT WINDS BECOMING
NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 35 TO 42.
.FRIDAY NIGHT...CLOUDY. CHANCE OF SNOW SHOWERS AND SHOWERS IN THE
EVENING...THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. NORTHWEST WINDS AROUND 10 MPH. LOWS 21 TO
28.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. NORTHWEST WINDS
10 TO 15 MPH. HIGHS 36 TO 43.

$$

ORZ050-062-241300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT WED APR 23 2014

.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 2 INCHES. SOUTH WINDS 10 TO 15 MPH. LOWS
24 TO 31.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
2 INCHES. SOUTH WINDS 10 TO 15 MPH. HIGHS 35 TO 41.
.THURSDAY NIGHT...SNOW SHOWERS AND SHOWERS IN THE EVENING...THEN
SNOW SHOWERS LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
LIGHT WINDS. LOWS 22 TO 29.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 2 INCHES. LIGHT WINDS BECOMING NORTHWEST UP TO
10 MPH IN THE AFTERNOON. HIGHS 29 TO 36.
.FRIDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
LOWS 20 TO 27.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. LITTLE OR NO SNOW
ACCUMULATION. NORTHWEST WINDS 10 TO 15 MPH. HIGHS 31 TO 38.

$$

ORZ050-062-241300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT WED APR 23 2014

.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. SOUTH WINDS 10 TO
15 MPH. LOWS 24 TO 31.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
2 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
MORNING. HIGHS 30 TO 37.
.THURSDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.
LIGHT WINDS. LOWS 20 TO 27.
.FRIDAY...SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. LIGHT WINDS BECOMING NORTHWEST AROUND 10 MPH IN THE
AFTERNOON. HIGHS 28 TO 35.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION AROUND 1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 16 TO
23.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. NORTHWEST WINDS
10 TO 15 MPH. HIGHS 28 TO 35.

$$

ORZ050-062-241300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT WED APR 23 2014

.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS
UP TO 25 MPH AFTER MIDNIGHT. LOWS 22 TO 29.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
3 INCHES. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
MORNING. HIGHS 29 TO 36.
.THURSDAY NIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. LIGHT WINDS.
LOWS 20 TO 27.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION OF 1 TO 2 INCHES. LIGHT WINDS. HIGHS 33 TO 40.
.FRIDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. NORTH WINDS 10 TO 15 MPH. LOWS 18 TO 25.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. LITTLE OR NO SNOW
ACCUMULATION. NORTHWEST WINDS 10 TO 15 MPH. HIGHS 29 TO 36.

$$

ORZ062-503-241300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT WED APR 23 2014

.TONIGHT...SNOW LIKELY IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 10 TO 15 MPH
INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT. LOWS 24 TO 31.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH IN
THE AFTERNOON. HIGHS 33 TO 40.
.THURSDAY NIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. LIGHT
WINDS. LOWS 20 TO 27.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION AROUND 1 INCH. NORTHWEST WINDS 10 TO 15 MPH. HIGHS
28 TO 35.
.FRIDAY NIGHT...CLOUDY WITH SNOW SHOWERS LIKELY. SNOW ACCUMULATION
UP TO 1 INCH. NORTHWEST WINDS 10 TO 20 MPH. LOWS 16 TO 23.
.SATURDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. NORTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING. HIGHS 29 TO
36.

$$

ORZ502-241300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT WED APR 23 2014

.TONIGHT...CHANCE OF RAIN AND SNOW IN THE EVENING...THEN RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO 30 MPH. LOWS 27 TO 34.
.THURSDAY...RAIN IN THE MORNING...THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO 30 MPH. HIGHS 37 TO 44.
.THURSDAY NIGHT...SHOWERS LIKELY IN THE EVENING...THEN SHOWERS AND
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
NORTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS
26 TO 33.
.FRIDAY...SNOW SHOWERS AND SHOWERS IN THE MORNING...THEN SNOW
SHOWERS...SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. NORTHWEST WINDS AROUND
10 MPH. HIGHS 37 TO 43.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.
LITTLE OR NO SNOW ACCUMULATION. WEST WINDS 10 TO 15 MPH. LOWS 23 TO
30.
.SATURDAY...CLOUDY. CHANCE OF SNOW SHOWERS IN THE MORNING...THEN
CHANCE OF SNOW SHOWERS AND SHOWERS IN THE AFTERNOON. WEST WINDS
10 TO 15 MPH. HIGHS 40 TO 46.

$$

ORZ509-241300-
BROKEN TOP-
256 PM PDT WED APR 23 2014

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 19 TO 26.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO 40 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN SNOW
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST
WINDS 10 TO 15 MPH. LOWS 11 TO 18.
.FRIDAY...SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH. LIGHT WINDS
BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 18 TO 25.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO 15 MPH. LOWS 11 TO 18.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS 10 TO
15 MPH. HIGHS 21 TO 28.

$$

ORZ509-241300-
TAM MCARTHUR RIM-
256 PM PDT WED APR 23 2014

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 19 TO 26.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO 40 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN SNOW
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST
WINDS 10 TO 15 MPH. LOWS 11 TO 18.
.FRIDAY...SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH. LIGHT WINDS
BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 17 TO 24.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO 15 MPH. LOWS 11 TO 18.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS AROUND
10 MPH. HIGHS 21 TO 28.

$$

ORZ509-241300-
NEWBERRY CRATER-
256 PM PDT WED APR 23 2014

.TONIGHT...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 22 TO 29.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW SHOWERS LIKELY IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. HIGHS 30 TO 37.
.THURSDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN SNOW
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS
10 TO 15 MPH. LOWS 16 TO 23.
.FRIDAY...SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH. LIGHT WINDS
BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON. HIGHS 27 TO 33.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LITTLE OR
NO SNOW ACCUMULATION. NORTHWEST WINDS 10 TO 15 MPH. LOWS 14 TO 21.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS AROUND
10 MPH. HIGHS 32 TO 38.

$$





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