weather.gov     
National Weather Service

Snow Avalanche Guidance
NWS Homepage
This page is being discontinued on March 12, 2014.
The same data is available at this site. Please update your bookmarks.
Thank you, and we apologize for the inconvenience.
Please send an email to SR-SRH.Webmaster@noaa.gov with any concerns.


Current Version
Previous Version:    01  02  03  04  05  06  07  08  09  10  11  12  13  
[Printable]
274
FWUS46 KPDT 191156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PST FRI DEC 19 2014

ORZ050-200200-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES.
SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
HIGHS 20 TO 27.
.TONIGHT...CLOUDY WITH CHANCE OF SNOW. WEST WINDS AROUND 10 MPH IN
THE EVENING BECOMING LIGHT. LOWS 15 TO 22.
.SATURDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 2 TO 6 INCHES. SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO 30 MPH. HIGHS 22 TO 29.
.SATURDAY NIGHT...SNOW. SNOW ACCUMULATION OF 3 TO 5 INCHES.
SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH. LOWS 22 TO 29.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 3 TO 5 INCHES. WEST WINDS 25 TO
35 MPH WITH GUSTS TO 50 MPH. HIGHS 27 TO 34.
.SUNDAY NIGHT...SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION OF 2 TO 5 INCHES. WEST WINDS 20 TO
30 MPH INCREASING TO 30 TO 40 MPH AFTER MIDNIGHT. GUSTS UP TO
50 MPH. LOWS 21 TO 28.

$$

ORZ050-200200-
SALT CREEK AREA 5000 TO 7000 FEET-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTH
WINDS 10 TO 15 MPH. HIGHS 24 TO 31.
.TONIGHT...CLOUDY WITH CHANCE OF SNOW. LIGHT WINDS. LOWS 20 TO 27.
.SATURDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 6 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON. HIGHS 25 TO 32.
.SATURDAY NIGHT...RAIN. SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO
35 MPH. LOWS 22 TO 29.
.SUNDAY...RAIN. SOUTHWEST WINDS 10 TO 15 MPH. HIGHS 32 TO 39.
.SUNDAY NIGHT...RAIN AND SNOW IN THE EVENING...THEN SNOW WITH RAIN
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 6 INCHES. WEST WINDS
10 TO 15 MPH. LOWS 27 TO 34.

$$

ORZ050-062-200200-
CLEAR CREEK AREA 6000 TO 8000 FEET-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW. SNOW ACCUMULATION OF 2 TO 7 INCHES.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
HIGHS 22 TO 29.
.TONIGHT...CLOUDY WITH CHANCE OF SNOW. LIGHT WINDS BECOMING SOUTH
AROUND 10 MPH AFTER MIDNIGHT. LOWS 17 TO 24.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 2 TO 8 INCHES. SOUTH WINDS
10 TO 20 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH IN THE
AFTERNOON. HIGHS 22 TO 29.
.SATURDAY NIGHT...SNOW. SNOW ACCUMULATION OF 4 TO 7 INCHES. SOUTH
WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH SHIFTING TO THE SOUTHWEST
10 TO 15 MPH WITH GUSTS TO 25 MPH AFTER MIDNIGHT. LOWS 21 TO 28.
.SUNDAY...RAIN AND SNOW. SNOW ACCUMULATION UP TO 6 INCHES. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING. HIGHS 30 TO
37.
.SUNDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 2 TO 7 INCHES. WEST WINDS 10 TO
20 MPH WITH GUSTS TO 35 MPH. LOWS 25 TO 32.

$$

ORZ050-062-200200-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW. SNOW ACCUMULATION OF 1 TO 5 INCHES. SOUTH
WINDS 10 TO 15 MPH. HIGHS 23 TO 30.
.TONIGHT...CLOUDY WITH CHANCE OF SNOW. LIGHT WINDS. LOWS 18 TO 25.
.SATURDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 2 TO 5 INCHES. SOUTH WINDS 10 TO 20 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON. HIGHS 23 TO 30.
.SATURDAY NIGHT...SNOW AND RAIN. SNOW ACCUMULATION UP TO 6 INCHES.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 23 TO 30.
.SUNDAY...RAIN IN THE MORNING...THEN RAIN AND SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 5 INCHES. WEST WINDS 15 TO 25 MPH WITH GUSTS
TO 35 MPH. HIGHS 31 TO 38.
.SUNDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 5 INCHES. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 40 MPH. LOWS 24 TO 31.

$$

ORZ050-062-200200-
NORWAY AREA 7000 TO 10000 FEET-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW. SNOW ACCUMULATION OF 2 TO 7 INCHES.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
HIGHS 21 TO 28.
.TONIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS AROUND
10 MPH. LOWS 15 TO 22.
.SATURDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 2 TO 8 INCHES. SOUTH WINDS 10 TO 20 MPH. GUSTS
UP TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON. HIGHS 21 TO 28.
.SATURDAY NIGHT...SNOW. SNOW ACCUMULATION OF 5 TO 7 INCHES. SOUTH
WINDS 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 35 MPH. LOWS 21 TO 28.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 3 TO 6 INCHES. WEST WINDS 10 TO
20 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
HIGHS 29 TO 36.
.SUNDAY NIGHT...SNOW LIKELY. SNOW ACCUMULATION OF 2 TO 6 INCHES.
WEST WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH. LOWS 24 TO 31.

$$

ORZ062-503-200200-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW. SNOW ACCUMULATION UP TO 3 INCHES. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING. HIGHS 25 TO
32.
.TONIGHT...CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS AROUND 10 MPH
INCREASING TO 15 TO 20 MPH AFTER MIDNIGHT. LOWS 18 TO 25.
.SATURDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTHWEST WINDS 15 TO
20 MPH WITH GUSTS TO 30 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
40 MPH IN THE AFTERNOON. HIGHS 27 TO 34.
.SATURDAY NIGHT...SNOW IN THE EVENING...THEN RAIN AND SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 5 INCHES. SOUTHWEST WINDS 25 TO
35 MPH WITH GUSTS TO 45 MPH INCREASING TO WEST 35 TO 45 MPH WITH
GUSTS TO 60 MPH AFTER MIDNIGHT. LOWS 27 TO 34.
.SUNDAY...RAIN AND SNOW IN THE MORNING...THEN RAIN IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 6 INCHES. WEST WINDS 25 TO 40 MPH. GUSTS UP
TO 55 MPH DECREASING TO 45 MPH IN THE AFTERNOON. HIGHS 32 TO 39.
.SUNDAY NIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 6 INCHES. WEST WINDS
20 TO 30 MPH. GUSTS UP TO 60 MPH DECREASING TO 50 MPH AFTER
MIDNIGHT. LOWS 25 TO 32.

$$

ORZ502-200200-
BLUE MOUNTAINS 4000 TO 6000 FEET-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW IN THE MORNING...THEN SNOW AND RAIN LIKELY
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS 29 TO 36.
.TONIGHT...CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE EVENING...
THEN CHANCE OF SNOW AFTER MIDNIGHT. SOUTH WINDS UP TO 10 MPH. LOWS
21 TO 28.
.SATURDAY...SNOW LIKELY IN THE MORNING...THEN SNOW AND RAIN IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES. SOUTH WINDS 10 TO
20 MPH WITH GUSTS TO 30 MPH. HIGHS 31 TO 38.
.SATURDAY NIGHT...RAIN. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
45 MPH. LOWS 26 TO 33.
.SUNDAY...RAIN. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. HIGHS
35 TO 42.
.SUNDAY NIGHT...RAIN IN THE EVENING...THEN RAIN LIKELY AFTER
MIDNIGHT. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 27 TO
34.

$$

ORZ509-200200-
BROKEN TOP-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH SHIFTING TO THE WEST 10 TO 15 MPH IN THE
AFTERNOON. HIGHS 22 TO 29.
.TONIGHT...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST
WINDS 10 TO 15 MPH. LOWS 20 TO 27.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 4 TO 10 INCHES. SOUTHWEST
WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH INCREASING TO 30 TO 40 MPH
WITH GUSTS TO 50 MPH IN THE AFTERNOON. HIGHS 31 TO 38.
.SATURDAY NIGHT...RAIN AND SNOW. NO SNOW ACCUMULATION. WEST WINDS
40 TO 55 MPH. LOWS 28 TO 35.
.SUNDAY...RAIN. WEST WINDS 40 TO 50 MPH WITH GUSTS TO 60 MPH. HIGHS
34 TO 41.
.SUNDAY NIGHT...RAIN. WEST WINDS 30 TO 45 MPH WITH GUSTS TO 55 MPH.
LOWS 27 TO 34.

$$

ORZ509-200200-
TAM MCARTHUR RIM-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. WEST WINDS 10 TO
20 MPH. GUSTS UP TO 30 MPH IN THE MORNING. HIGHS 22 TO 29.
.TONIGHT...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST
WINDS 10 TO 15 MPH. LOWS 20 TO 27.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 4 TO 9 INCHES. SOUTHWEST
WINDS 20 TO 35 MPH. GUSTS UP TO 45 MPH IN THE AFTERNOON. HIGHS 32 TO
39.
.SATURDAY NIGHT...RAIN. WEST WINDS 40 TO 50 MPH WITH GUSTS TO
60 MPH. LOWS 28 TO 35.
.SUNDAY...RAIN. WEST WINDS 40 TO 50 MPH WITH GUSTS TO 60 MPH. HIGHS
35 TO 42.
.SUNDAY NIGHT...RAIN. WEST WINDS 30 TO 45 MPH WITH GUSTS TO 55 MPH.
LOWS 27 TO 34.

$$

ORZ509-200200-
NEWBERRY CRATER-
356 AM PST FRI DEC 19 2014

.TODAY...WIDESPREAD SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO 20 MPH
WITH GUSTS TO 30 MPH. HIGHS 25 TO 32.
.TONIGHT...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 10 TO 15 MPH. LOWS 19 TO 26.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 2 TO 5 INCHES. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH INCREASING TO 20 TO 30 MPH
WITH GUSTS TO 40 MPH IN THE AFTERNOON. HIGHS 32 TO 39.
.SATURDAY NIGHT...RAIN. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO
50 MPH. LOWS 28 TO 35.
.SUNDAY...RAIN. WEST WINDS 30 TO 45 MPH WITH GUSTS TO 55 MPH. HIGHS
37 TO 44.
.SUNDAY NIGHT...CLOUDY WITH CHANCE OF RAIN. WEST WINDS 25 TO 35 MPH
WITH GUSTS TO 45 MPH. LOWS 29 TO 36.

$$






U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE