United States Natural Resources Water and Climate Center Department of Conservation Portland, Oregon Agriculture Service S N O W - P R E C I P I T A T I O N U P D A T E Based on Mountain Data from NRCS SNOTEL Sites As of TUESDAY: MAY 21 , 2013 ------------------------------------------------------------------------------ BASIN ELEV. SNOW WATER EQUIVALENT TOTAL PRECIPITATION Data Site Name (Ft) % % Current Median Median Current Average Avg ------------------------------------------------------------------------------ OREGON OWYHEE JACK CREEK UPPER 7250 .5 .0 * 19.3 24.3 79 FAWN CREEK 7000 1.5 .0 * 22.8 28.8 79 BIG BEND 6700 .1 .0 * 11.8 13.6 87 LAUREL DRAW 6697 .0 .0 * 18.0 22.7 79 SOUTH MTN. 6500 .0 .0 * 24.4 29.2 84 TAYLOR CANYON 6200 .1 .0 * 8.0 10.4 77 MUD FLAT 5730 .0 .0 * 9.4 13.6 69 REYNOLDS CREEK 5600 .0 .0 * 11.9 16.4 73 ----- ----- Basin wide percent * 79 MALHEUR BLUE MOUNTAIN SPRING 5870 .0 .0 * 22.7 29.0 78 ROCK SPRINGS 5290 .1 .0 * 11.5 14.7 78 LAKE CREEK R.S. 5240 .2 .0 * 18.7 21.1 89 ----- ----- Basin wide percent * 82 GRANDE RONDE, POWDER, BURNT, IMNAHA MT. HOWARD 7910 6.2 11.3 55 33.7 34.8 97 ANEROID LAKE #2 7400 18.8 21.6 87 37.6 36.9 102 BOURNE 5850 .1 .0 * 24.0 26.9 89 MOSS SPRINGS 5760 .6 8.0 8 40.5 41.9 97 TAYLOR GREEN 5740 1.1 .0 * 25.5 30.9 83 SPRUCE SPRINGS 5700 .0 .0 * 30.1 30.7 98 WOLF CREEK 5630 .0 .0 * 20.1 23.4 86 MILK SHAKES 5580 15.3 -M * 62.7 -M * TOUCHET 5530 .0 5.9 0 49.1 48.9 100 EILERTSON MEADOWS 5510 .0 .0 * 22.5 23.4 96 GOLD CENTER 5410 .0 .0 * 19.8 20.9 95 SCHNEIDER MEADOWS 5400 .0 4.7 0 32.6 41.8 78 BEAVER RESERVOIR 5150 .0 .0 * 21.9 23.7 92 TIPTON 5150 .7 .0 * 15.7 20.2 78 HIGH RIDGE 4920 .0 .0 * 42.3 42.8 99 COUNTY LINE 4830 .1 .0 * 14.5 18.3 79 BOWMAN SPRINGS 4530 .0 .0 * 20.4 21.4 95 ----- ----- Basin wide percent 54* 92 UMATILLA, WALLA WALLA, WILLOW ARBUCKLE MTN 5770 -M .0 * 28.2 30.2 93 MILK SHAKES 5580 15.3 -M * 62.7 -M * TOUCHET 5530 .0 5.9 0 49.1 48.9 100 MADISON BUTTE 5150 -M .0 * -M 17.0 * LUCKY STRIKE 4970 .0 .0 * 20.7 22.3 93 HIGH RIDGE 4920 .0 .0 * 42.3 42.8 99 BOWMAN SPRINGS 4530 .0 .0 * 20.4 21.4 95 EMIGRANT SPRINGS 3800 .0 .0 * -M 28.9 * ----- ----- Basin wide percent 0* 97 JOHN DAY SNOW MOUNTAIN 6230 .1 .0 * 18.4 23.8 77 BLUE MOUNTAIN SPRING 5870 .0 .0 * 22.7 29.0 78 BOURNE 5850 .1 .0 * 24.0 26.9 89 DERR. 5850 .1 .0 * 23.5 25.2 93 ARBUCKLE MTN 5770 -M .0 * 28.2 30.2 93 OCHOCO MEADOWS 5430 .0 .0 * 19.8 23.9 83 GOLD CENTER 5410 .0 .0 * 19.8 20.9 95 STARR RIDGE 5250 .0 .0 * 13.5 16.9 80 LAKE CREEK R.S. 5240 .2 .0 * 18.7 21.1 89 MADISON BUTTE 5150 -M .0 * -M 17.0 * TIPTON 5150 .7 .0 * 15.7 20.2 78 LUCKY STRIKE 4970 .0 .0 * 20.7 22.3 93 COUNTY LINE 4830 .1 .0 * 14.5 18.3 79 ----- ----- Basin wide percent * 86 UPPER DESCHUTES, CROOKED SNOW MOUNTAIN 6230 .1 .0 * 18.4 23.8 77 DERR. 5850 .1 .0 * 23.5 25.2 93 THREE CREEKS MEADOW 5690 .0 1.2 0* 33.2 37.9 88 SUMMIT LAKE 5610 25.8 38.1 68 61.3 64.7 95 IRISH TAYLOR 5540 14.1 33.0 43 53.4 60.8 88 OCHOCO MEADOWS 5430 .0 .0 * 19.8 23.9 83 CASCADE SUMMIT 5100 -M 11.1 * 54.8 58.5 94 ROARING RIVER 4950 .0 5.8 0 58.5 61.4 95 NEW CRESCENT LAKE 4910 .0 .0 * 29.6 34.1 87 CHEMULT ALTERNATE 4850 .0 .0 * 20.1 23.9 84 MCKENZIE 4770 6.5 26.7 24 79.0 85.0 93 HOGG PASS 4790 .0 2.0 0* 61.2 66.0 93 SALT CREEK FALLS 4220 .0 .0 * 61.1 65.2 94 SANTIAM JCT. 3740 .0 .0 * 53.0 66.0 80 ----- ----- Basin wide percent 44* 90 HOOD, SANDY, LOWER DESCHUTES MT HOOD TEST SITE 5370 28.3 58.3 49 93.6 92.1 102 RED HILL 4410 17.0 27.4 62 96.5 98.9 98 MUD RIDGE 4070 .0 2.7 0 60.7 58.6 104 CLEAR LAKE 3810 .0 .0 * 33.6 38.8 87 BLAZED ALDER 3650 1.2 5.4 22 102.5 106.3 96 GREENPOINT 3310 .0 .0 * -M 64.4 * NORTH FORK 3060 1.2 .0 * 130.3 126.5 103 SOUTH FORK BULL RUN 2690 -M .0 * 105.5 97.0 109 ----- ----- Basin wide percent 51 101 COAST RANGE SADDLE MOUNTAIN 3110 -M -M * 77.6 88.2 88 SEINE CREEK 2060 .0 .0 * 58.7 66.3 89 ----- ----- Basin wide percent * 88 WILLAMETTE SUMMIT LAKE 5610 25.8 38.1 68 61.3 64.7 95 IRISH TAYLOR 5540 14.1 33.0 43 53.4 60.8 88 CASCADE SUMMIT 5100 -M 11.1 * 54.8 58.5 94 ROARING RIVER 4950 .0 5.8 0 58.5 61.4 95 HOLLAND MEADOWS 4930 .0 .1 0* 68.5 67.5 101 HOGG PASS 4790 .0 2.0 0* 61.2 66.0 93 MCKENZIE 4770 6.5 26.7 24 79.0 85.0 93 BEAR GRASS 4720 10.4 -M * 101.6 -M * SALT CREEK FALLS 4220 .0 .0 * 61.1 65.2 94 MUD RIDGE 4070 .0 2.7 0 60.7 58.6 104 LITTLE MEADOWS 4020 .0 .0 * 98.8 100.9 98 CLEAR LAKE 3810 .0 .0 * 33.6 38.8 87 SANTIAM JCT. 3740 .0 .0 * 53.0 66.0 80 DALY LAKE 3690 .0 .0 * 60.0 75.5 79 JUMP OFF JOE 3520 .0 .0 * -M 74.8 * PEAVINE RIDGE 3420 .0 .0 * 54.4 57.2 95 CLACKAMAS LAKE 3400 .0 .0 * 43.6 47.7 91 SMITH RIDGE 3330 1.7 -M * 68.4 -M * SADDLE MOUNTAIN 3110 -M -M * 77.6 88.2 88 RAILROAD OVERPASS 2680 .0 .0 * 44.1 47.5 93 MARION FORKS 2590 .1 .0 * 64.2 72.2 89 SEINE CREEK 2060 .0 .0 * 58.7 66.3 89 MILLER WOODS 420 .0 -M * 44.0 -M * ----- ----- Basin wide percent 43* 92 ROGUE, UMPQUA BIG RED MOUNTAIN 6050 .0 11.1 0 45.2 49.8 91 ANNIE SPRINGS 6010 6.0 32.9 18 53.7 64.7 83 FOURMILE LAKE 5970 .0 10.0 0 37.4 48.6 77 COLD SPRINGS CAMP 5940 .0 6.6 0 42.4 51.0 83 SEVENMILE MARSH 5700 .0 10.0 0 46.9 57.4 82 SUMMIT LAKE 5610 25.8 38.1 68 61.3 64.7 95 DIAMOND LAKE 5280 .0 .0 * 42.5 43.2 98 BILLIE CREEK DIVIDE 5280 .5 .0 * 43.6 47.5 92 BIGELOW CAMP 5130 1.4 .0 * 61.4 61.2 100 FISH LK. 4660 .0 .0 * 37.1 39.8 93 KING MOUNTAIN 4340 .0 .0 * 57.0 56.8 100 TOKETEE AIRSTRIP 3240 .0 .0 * 43.5 44.1 99 ----- ----- Basin wide percent 31 91 KLAMATH SUMMER RIM 7080 .0 .0 * 21.6 25.1 86 SWAN LAKE MTN 6830 .0 -M * 23.6 -M * CRAZYMAN FLAT 6180 .2 .0 * 28.4 33.2 86 ANNIE SPRINGS 6010 6.0 32.9 18 53.7 64.7 83 FOURMILE LAKE 5970 .0 10.0 0 37.4 48.6 77 COLD SPRINGS CAMP 5940 .0 6.6 0 42.4 51.0 83 STRAWBERRY 5770 .0 .0 * 17.4 19.9 87 SILVER CREEK 5740 .1 .0 * 15.9 23.3 68 QUARTZ MOUNTAIN 5720 .0 .0 * 16.2 15.3 106 SEVENMILE MARSH 5700 .0 10.0 0 46.9 57.4 82 SUN PASS 5400 .0 -M * 26.5 -M * DIAMOND LAKE 5280 .0 .0 * 42.5 43.2 98 BILLIE CREEK DIVIDE 5280 .5 .0 * 43.6 47.5 92 CROWDER FLAT 5170 .0 .0 * 14.6 16.4 89 TAYLOR BUTTE 5030 .0 .0 * 15.2 18.9 80 CHEMULT ALTERNATE 4850 .0 .0 * 20.1 23.9 84 GERBER RESERVOIR 4890 .0 .0 * 11.0 14.1 78 FISH LK. 4660 .0 .0 * 37.1 39.8 93 ----- ----- Basin wide percent 11* 86 LAKE COUNTY, GOOSE LAKE DISMAL SWAMP 7360 .0 12.6 0 31.8 44.1 72 SUMMER RIM 7080 .0 .0 * 21.6 25.1 86 CEDAR PASS 7030 -M .0 * 22.5 29.8 76 CRAZYMAN FLAT 6180 .2 .0 * 28.4 33.2 86 SHELDON 5860 .0 .0 * 6.7 7.6 88 STRAWBERRY 5770 .0 .0 * 17.4 19.9 87 SILVER CREEK 5740 .1 .0 * 15.9 23.3 68 QUARTZ MOUNTAIN 5720 .0 .0 * 16.2 15.3 106 CROWDER FLAT 5170 .0 .0 * 14.6 16.4 89 ----- ----- Basin wide percent 2* 82 HARNEY FISH CREEK 7660 .0 17.8 0 34.3 38.9 88 SILVIES 6990 .0 .0 * 18.6 -M * DISASTER PEAK 6500 .0 .0 * 12.8 18.5 69 SNOW MOUNTAIN 6230 .1 .0 * 18.4 23.8 77 BLUE MOUNTAIN SPRING 5870 .0 .0 * 22.7 29.0 78 SHELDON 5860 .0 .0 * 6.7 7.6 88 ROCK SPRINGS 5290 .1 .0 * 11.5 14.7 78 STARR RIDGE 5250 .0 .0 * 13.5 16.9 80 LAKE CREEK R.S. 5240 .2 .0 * 18.7 21.1 89 ----- ----- Basin wide percent 2* 81 ----------------------------------------------------------------------------- -M = Missing data * = Data may not provide a valid measure of conditions. Units = inches for the Current and Normal Snow Water Equivalent and Total Precipitation values If the Basin wide percent value is flagged as potentially invalid, care should be taken to evaluate if the value is representative of conditions in the basin. The SNOW WATER EQUIVALENT Percent of Median represents the snow water equivalent found at selected SNOTEL sites in or near the basin compared to the Median value for those sites on this day. The TOTAL PRECIPITATION Percent of Average represents the total precipitation (beginning October 1st) found at selected SNOTEL sites in or near the basin compared to the Average value for those sites on this day. Contact your state water supply staff for assistance. Reference period for comparison of conditions is 1981-2010. Provisional data, subject to revision.