Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 182256
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PST WED JAN 18 2017

ORZ050-191400-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PST WED JAN 18 2017

...WINTER STORM WARNING IN EFFECT UNTIL NOON PST THURSDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS
20 TO 30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT. LOWS 17 TO 24.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.
SOUTHWEST WINDS AROUND 10 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS
AROUND 10 MPH. LOWS 11 TO 18.
.FRIDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY. CHANCE
OF SNOW. SOUTH WINDS 10 TO 15 MPH. HIGHS 20 TO 27.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO
15 MPH. LOWS 12 TO 19.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO 15 MPH.
HIGHS 20 TO 27.

$$

ORZ050-191400-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PST WED JAN 18 2017

...WINTER STORM WARNING IN EFFECT UNTIL NOON PST THURSDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTH WINDS
10 TO 20 MPH. LOWS 18 TO 25.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS AROUND
10 MPH. HIGHS 25 TO 32.
.THURSDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS
AROUND 10 MPH. LOWS 15 TO 22.
.FRIDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY. CHANCE
OF SNOW. SOUTH WINDS AROUND 10 MPH. HIGHS 23 TO 30.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTHEAST WINDS AROUND
10 MPH IN THE EVENING BECOMING LIGHT. LOWS 14 TO 21.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. LIGHT WINDS BECOMING SOUTH
AROUND 10 MPH IN THE AFTERNOON. HIGHS 21 TO 28.

$$

ORZ050-062-191400-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PST WED JAN 18 2017

...WINTER STORM WARNING IN EFFECT UNTIL NOON PST THURSDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 18 TO 25.
.THURSDAY...SNOW IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS AROUND
10 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS UP TO
10 MPH. LOWS 14 TO 21.
.FRIDAY...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTH WINDS 10 TO 15 MPH. HIGHS 20 TO 27.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTH WINDS 10 TO 15 MPH. LOWS 12 TO 19.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE
AFTERNOON. HIGHS 19 TO 26.

$$

ORZ050-062-191400-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PST WED JAN 18 2017

...WINTER STORM WARNING IN EFFECT UNTIL NOON PST THURSDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH WINDS
15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO
35 MPH. LOWS 17 TO 24.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS AROUND
10 MPH. HIGHS 25 TO 32.
.THURSDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS AROUND
10 MPH. LOWS 14 TO 21.
.FRIDAY...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTHEAST WINDS AROUND 10 MPH. HIGHS 22 TO 29.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTHEAST WINDS 10 TO 15 MPH. LOWS 14 TO 21.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO 15 MPH.
HIGHS 21 TO 28.

$$

ORZ050-062-191400-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PST WED JAN 18 2017

...WINTER STORM WARNING IN EFFECT UNTIL NOON PST THURSDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. SOUTH WINDS
10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 16 TO 23.
.THURSDAY...SNOW IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS AROUND
10 MPH. HIGHS 23 TO 30.
.THURSDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS AROUND
10 MPH. LOWS 13 TO 20.
.FRIDAY...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTH WINDS 10 TO 15 MPH. HIGHS 19 TO 26.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTHEAST WINDS 10 TO 15 MPH. LOWS 12 TO 19.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH IN THE
AFTERNOON. HIGHS 19 TO 26.

$$

ORZ062-503-191400-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PST WED JAN 18 2017

...WINTER STORM WARNING IN EFFECT UNTIL NOON PST THURSDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS
15 TO 25 MPH. LOWS 19 TO 26.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS AROUND 10 MPH.
HIGHS 22 TO 29.
.THURSDAY NIGHT...CLOUDY WITH SLIGHT CHANCE OF SNOW. SOUTH WINDS
10 TO 15 MPH. LOWS 11 TO 18.
.FRIDAY...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS
19 TO 26.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
EVENING. LOWS 13 TO 20.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS AROUND
10 MPH. HIGHS 18 TO 25.

$$

ORZ502-191400-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PST WED JAN 18 2017

...WINTER STORM WARNING IN EFFECT UNTIL NOON PST THURSDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS 15 TO
25 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT. LOWS
21 TO 28.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH. HIGHS 28 TO 35.
.THURSDAY NIGHT...CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING.
SOUTH WINDS UP TO 10 MPH. LOWS 15 TO 22.
.FRIDAY...MOSTLY CLOUDY IN THE MORNING...THEN CLOUDY WITH SLIGHT
CHANCE OF SNOW IN THE AFTERNOON. SOUTH WINDS UP TO 10 MPH. HIGHS
24 TO 31.
.FRIDAY NIGHT...CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING...THEN
CHANCE OF SNOW AFTER MIDNIGHT. SOUTH WINDS UP TO 10 MPH. LOWS 14 TO
21.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS UP TO 10 MPH.
HIGHS 23 TO 30.

$$

ORZ509-191400-
BROKEN TOP-
256 PM PST WED JAN 18 2017

.TONIGHT...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH DECREASING TO 15 TO 20 MPH WITH
GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 21 TO 28.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 23 TO 30.
.THURSDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO
20 MPH. LOWS 15 TO 22.
.FRIDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS
10 TO 20 MPH. HIGHS 22 TO 29.
.FRIDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS
10 TO 15 MPH. LOWS 15 TO 22.
.SATURDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO
15 MPH. HIGHS 22 TO 29.

$$

ORZ509-191400-
TAM MCARTHUR RIM-
256 PM PST WED JAN 18 2017

.TONIGHT...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH DECREASING TO 15 TO 20 MPH WITH
GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 22 TO 29.
.THURSDAY...CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
CHANCE OF SNOW. LITTLE OR NO SNOW ACCUMULATION. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. LOWS 16 TO 23.
.FRIDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING. HIGHS 22 TO 29.
.FRIDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. SOUTHWEST WINDS
10 TO 15 MPH. LOWS 15 TO 22.
.SATURDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO
15 MPH. HIGHS 22 TO 29.

$$

ORZ509-191400-
NEWBERRY CRATER-
256 PM PST WED JAN 18 2017

.TONIGHT...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST
WINDS 30 TO 40 MPH WITH GUSTS TO 55 MPH DECREASING TO 15 TO 25 MPH
WITH GUSTS TO 35 MPH AFTER MIDNIGHT. LOWS 23 TO 30.
.THURSDAY...CLOUDY WITH CHANCE OF SNOW. WEST WINDS AROUND 10 MPH
SHIFTING TO THE SOUTHWEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO
30 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING...
THEN CHANCE OF SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
SOUTH WINDS 10 TO 20 MPH. LOWS 14 TO 21.
.FRIDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS
10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 22 TO 29.
.FRIDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW
ACCUMULATION. SOUTHWEST WINDS 10 TO 15 MPH. LOWS 15 TO 22.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS 10 TO
15 MPH. HIGHS 22 TO 29.

$$


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