Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 231056
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PDT WED APR 23 2014

ORZ050-240100-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
356 AM PDT WED APR 23 2014

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 26 TO 33.
.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH. LOWS 22 TO 29.
.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 WITH GUSTS TO 30 MPH. HIGHS
31 TO 38.
.THURSDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS
20 TO 27.
.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 NORTH AROUND 10 MPH IN THE AFTERNOON.
HIGHS 31 TO 38.
.FRIDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. WEST WINDS 10 TO 15 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
LOWS 16 TO 23.

$$

ORZ050-240100-
SALT CREEK AREA 5000 TO 7000 FEET-
356 AM PDT WED APR 23 2014

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.
SOUTHWEST WINDS 10 TO 15 MPH. HIGHS 35 TO 42.
.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AND RAIN LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS
AROUND 10 MPH. LOWS 27 TO 34.
.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 40 TO
47.
.THURSDAY NIGHT...SHOWERS AND SNOW SHOWERS. SNOW ACCUMULATION UP TO
1 INCH. SOUTH WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
LOWS 25 TO 32.
.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 36 TO 43.
.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. WEST WINDS AROUND 10 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT. LOWS 22 TO 29.

$$

ORZ050-062-240100-
CLEAR CREEK AREA 6000 TO 8000 FEET-
356 AM PDT WED APR 23 2014

.TODAY...WIDESPREAD SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO
2 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON. HIGHS 29 TO 36.
.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 2 INCHES. LIGHT WINDS BECOMING SOUTHWEST
10 TO 15 MPH WITH GUSTS TO 25 MPH AFTER MIDNIGHT. LOWS 23 TO 30.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
3 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON. HIGHS 30 TO 37.
.THURSDAY NIGHT...SNOW SHOWERS AND SHOWERS IN THE EVENING...THEN
SNOW SHOWERS LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
2 INCHES. SOUTH WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
LOWS 23 TO 30.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. LIGHT WINDS. HIGHS 31 TO 38.
.FRIDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO 1 INCH.
NORTH WINDS 10 TO 15 MPH. LOWS 20 TO 27.

$$

ORZ050-062-240100-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
356 AM PDT WED APR 23 2014

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS 10 TO 15 MPH. HIGHS 28 TO 35.
.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS 10 TO
15 MPH. LOWS 25 TO 32.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION AROUND
2 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
MORNING. HIGHS 33 TO 40.
.THURSDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION UP TO 2 INCHES.
SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS
22 TO 29.
.FRIDAY...SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION AROUND
1 INCH. LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON.
HIGHS 29 TO 36.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 18 TO
25.

$$

ORZ050-062-240100-
NORWAY AREA 7000 TO 10000 FEET-
356 AM PDT WED APR 23 2014

.TODAY...WIDESPREAD SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO
2 INCHES. SOUTHWEST WINDS 10 TO 15 MPH. HIGHS 31 TO 37.
.TONIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS AROUND 10 MPH.
GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS 21 TO 28.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO
3 INCHES. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS 33 TO
39.
.THURSDAY NIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 21 TO 28.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION AROUND 1 INCH. LIGHT WINDS. HIGHS 34 TO 41.
.FRIDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO 1 INCH.
NORTH WINDS 10 TO 15 MPH. LOWS 19 TO 26.

$$

ORZ062-503-240100-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
356 AM PDT WED APR 23 2014

.TODAY...CLOUDY WITH SCATTERED SNOW SHOWERS. SNOW ACCUMULATION
AROUND 1 INCH. WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE
MORNING. HIGHS 30 TO 37.
.TONIGHT...SNOW LIKELY IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS AROUND 10 MPH
INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT. LOWS 25 TO 32.
.THURSDAY...SNOW IN THE MORNING...THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION AROUND
1 INCH. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
MORNING. HIGHS 34 TO 41.
.THURSDAY NIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. 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 AROUND 1 INCH. NORTHWEST WINDS AROUND 10 MPH. HIGHS
29 TO 36.
.FRIDAY NIGHT...CLOUDY WITH SNOW SHOWERS LIKELY. NORTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. LOWS 18 TO 25.

$$

ORZ502-240100-
BLUE MOUNTAINS 4000 TO 6000 FEET-
356 AM PDT WED APR 23 2014

.TODAY...NUMEROUS SNOW SHOWERS IN THE MORNING...THEN NUMEROUS SNOW
SHOWERS AND SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
2 INCHES. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS
40 TO 46.
.TONIGHT...CHANCE OF RAIN AND SNOW IN THE EVENING...THEN RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH. LOWS 28 TO 35.
.THURSDAY...RAIN IN THE MORNING...THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS
UP TO 25 MPH IN THE MORNING. HIGHS 40 TO 47.
.THURSDAY NIGHT...SHOWERS LIKELY IN THE EVENING...THEN SHOWERS AND
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
SOUTHWEST 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. LIGHT WINDS BECOMING
NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 38 TO 44.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS.
LITTLE OR NO SNOW ACCUMULATION. WEST WINDS 10 TO 15 MPH. LOWS 24 TO
31.

$$

ORZ509-240100-
BROKEN TOP-
356 AM PDT WED APR 23 2014

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 25 TO 32.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 45 MPH. LOWS 20 TO 27.
.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 45 MPH. HIGHS 27 TO 34.
.THURSDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN SNOW
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH DECREASING TO
AROUND 10 MPH AFTER MIDNIGHT. LOWS 13 TO 20.
.FRIDAY...SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH. LIGHT WINDS
BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 19 TO 26.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 12 TO
19.

$$

ORZ509-240100-
TAM MCARTHUR RIM-
356 AM PDT WED APR 23 2014

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.
WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 25 TO 32.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 20 TO 27.
.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 45 MPH. HIGHS 27 TO 34.
.THURSDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN SNOW
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE EVENING
BECOMING LIGHT. LOWS 13 TO 20.
.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. NORTHWEST WINDS 10 TO 15 MPH. LOWS 12 TO
19.

$$

ORZ509-240100-
NEWBERRY CRATER-
356 AM PDT WED APR 23 2014

.TODAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY.
SCATTERED SNOW SHOWERS. WEST WINDS 10 TO 20 MPH WITH GUSTS TO
30 MPH. HIGHS 30 TO 37.
.TONIGHT...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 23 TO 30.
.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 33 TO 40.
.THURSDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN SNOW
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH DECREASING TO AROUND 10 MPH
AFTER MIDNIGHT. LOWS 18 TO 25.
.FRIDAY...SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS
AROUND 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. HIGHS
28 TO 34.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LITTLE OR
NO SNOW ACCUMULATION. NORTHWEST WINDS 10 TO 15 MPH. LOWS 15 TO 22.

$$





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