A powerful storm system will continue to bring heavy mountain snow, rain, high winds, and hazardous marine conditions to the Pacific Northwest and northern California through midweek. Gusty winds and locally heavy snow are possible over portions of the Northern and Central Plains. Severe thunderstorms, heavy rain and flash flooding risks continue across the central Gulf Coast. Read More >
PRELIMINARY WATER YEAR PRECIPITATION TOTALS DATA AS OF: OCTOBER 2010 FILE CREATED AT: Fri Dec 23 18:03:33 GMT 2011 BIG HORN COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KGEY GREYBULL ASOS 0.33 T 0.05 0.28 0.04 0.23 0.62 3.32 1.36 0.18 0.19 0.19 7.06 -0.56 92 GBLW4 GREYBULL COOP M M 0.14 0.26 0.02 0.31 0.34 2.64 1.01 0.28 0.26 0.12 M M M SHLW4 SHELL 1NE COOP 0.78 0.13 0.22 0.73 0.22 0.17 0.33 4.29 1.57 0.42 0.67 0.34 10.07 -0.18 98 BSNW4 BASIN COOP 0.86 0.00 0.20 0.38 0.11 0.17 0.35 2.11 1.43 0.19 0.50 0.35 6.86 +0.09 101 DEVW4 DEAVER COOP 0.47 0.00 0.11 0.15 T 0.02 0.33 1.12 1.12 0.02 1.05 0.24 4.66 -0.86 84 EMBW4 EMBLEM COOP 0.87 0.00 0.11 0.45 0.01 0.07 0.60 1.78 1.26 0.22 0.64 0.09 6.42 -1.30 83 LOVW4 LOVELL COOP 0.44 0.00 0.08 0.31 0.00 0.08 0.50 1.37 1.29 0.59 0.68 0.10 5.53 -1.21 82 RONW4 RAIRDEN 2WSW COOP 0.81 0.01 0.08 0.25 0.19 0.20 0.48 2.95 1.48 0.69 1.09 0.16 8.62 +1.26 117 FREMONT COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KLND LANDER ASOS 2.41 0.01 0.79 0.37 0.76 1.87 2.29 4.70 1.92 0.63 0.23 0.02 16.18 +2.76 120 LNRW4 LANDER COOP 2.60 T 0.94 0.31 0.76 1.27 2.51 4.33 1.79 0.42 0.38 T 15.42 M M KRIW RIVERTON ASOS 1.55 0.03 0.21 0.19 0.31 0.87 1.96 3.16 1.73 0.15 0.28 0.01 10.71 M M RIVW4 RIVERTON COOP 2.30 0.01 0.30 0.22 0.44 0.79 1.99 3.91 1.65 0.26 0.55 0.04 12.72 +4.04 146 HUDW4 HUDSON UCOOP 2.62 T 0.45 0.05 0.73 1.01 2.61 3.92 2.24 0.24 0.38 0.06 14.66 M M SPAW4 SOUTH PASS CITY 4ENE COOP 2.61 0.10 0.90 0.60 0.05 0.62 1.14 3.05 2.10 0.72 1.76 0.19 14.70 -0.83 94 JEFW4 JEFFREY CITY COOP 2.55 T 0.79 0.05 0.39 1.02 1.18 3.29 2.70 1.49 0.46 0.20 14.84 +4.17 139 SBDW4 BOYSEN DAM COOP 1.80 0.00 0.33 0.20 0.23 0.19 1.59 3.20 1.12 0.62 0.28 T 9.80 +0.42 104 SSHW4 SHOSHONI COOP 1.20 T 0.14 0.07 0.19 0.30 1.29 2.87 1.34 0.22 0.50 0.00 8.34 +1.13 115 DBOW4 DUBOIS COOP 0.25 0.02 0.08 0.23 0.18 0.27 2.89 2.54 1.71 0.56 1.32 0.45 11.00 +1.50 115 BRRW4 BURRIS COOP 1.20 0.00 0.18 0.23 0.25 0.33 2.56 3.36 0.85 0.31 0.83 T 10.10 +1.05 111 PVLW4 PAVILLION COOP 0.41 0.00 0.21 0.14 0.27 0.27 1.63 4.54 1.19 0.16 0.15 0.27 9.33 +1.52 119 MTNW4 DIVERSION DAM COOP 1.10 0.00 0.22 0.17 0.32 0.92 2.21 4.98 1.19 0.21 0.68 0.05 12.26 +3.02 132 HOT SPRINGS COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL THMW4 THERMOPOLIS COOP 1.55 0.03 0.21 0.15 0.45 0.21 1.02 5.69 1.00 0.39 0.51 0.09 11.93 -0.03 99 BMTW4 THERMOPOLIS 9NE COOP 1.21 0.06 0.34 0.37 0.32 0.17 0.97 5.02 1.26 0.49 0.51 0.14 11.85 M M TCPW4 THERMOPOLIS 25WNW COOP 1.81 M 0.17 0.10 0.43 0.12 1.74 4.78 1.18 0.55 1.61 0.08 12.81 +0.47 103 BTXW4 BLACK MOUNTAIN COOP 2.53 0.10 0.53 0.44 0.77 0.57 2.33 4.49 1.09 0.35 0.32 0.31 14.49 +0.25 101 JOHNSON COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KBYG BUFFALO ASOS 0.44 0.08 T 0.04 0.15 0.63 0.75 5.52 1.61 1.48 1.94 0.17 13.03 -0.41 96 BUFW4 BUFFALO COOP 1.34 0.09 0.11 0.32 0.16 0.28 1.14 5.69 1.65 0.87 0.61 0.13 12.55 -0.94 93 BFFW4 BUFFALO 5WSW COOP 0.60 0.27 0.07 0.08 0.33 0.80 1.57 7.21 2.02 0.96 0.55 0.40 15.18 M M BLYW4 BILLY CREEK COOP 2.05 0.07 0.30 0.12 0.23 0.24 0.97 5.12 1.73 0.91 0.82 0.17 12.88 +0.16 101 KCEW4 KAYCEE COOP 1.03 T 0.58 0.14 0.18 0.22 1.25 5.01 1.45 0.96 0.25 0.34 11.71 -1.55 88 LINCOLN COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL AFOW4 AFTON COOP 1.89 0.47 0.89 0.85 0.70 1.28 2.89 M M M M M M M M BDFW4 BEDFORD 3SE COOP 2.42 0.34 1.16 0.74 0.81 0.40 3.33 2.58 3.36 0.24 2.11 0.69 20.99 -2.80 88 FBMW4 FOSSIL BUTTE NAT MON COOP 1.63 0.22 0.60 0.29 0.54 0.46 1.31 2.08 1.63 0.71 1.08 0.22 12.32 M M FNTW4 FONTENELLE DAM COOP 0.64 M 0.20 0.03 0.26 0.52 1.24 0.60 1.59 0.39 1.13 0.05 6.71 -0.29 95 KMRW4 KEMMERER 2N COOP 0.83 0.35 0.50 0.17 0.39 0.17 1.24 1.39 2.41 0.18 1.14 0.05 10.10 -0.78 92 LBGW4 LA BARGE COOP 1.44 T 0.24 0.25 0.09 0.56 1.65 1.17 1.43 0.05 1.98 0.08 9.27 +0.63 107 NATRONA COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KCPR CASPER ASOS 1.27 0.05 0.97 0.09 0.53 1.57 1.11 2.48 2.44 0.94 0.40 0.28 12.69 -0.34 97 CSWW4 CASPER 1SW COOP 1.97 0.19 1.47 M 0.89 1.61 1.30 2.83 2.44 0.96 0.33 0.49 M M M CWWW4 CASPER WWTP COOP 1.73 0.16 1.03 T 0.42 1.52 1.05 2.67 2.27 0.83 0.48 0.47 13.95 M M MWTW4 MIDWEST COOP 2.12 0.10 0.37 0.01 0.71 0.77 1.74 2.95 2.03 0.08 0.02 0.40 12.42 -1.34 90 ACVW4 PATHFINDER DAM COOP 1.91 0.06 0.59 0.09 0.36 2.46 1.34 1.75 2.54 0.83 0.71 0.01 13.44 +3.89 140 PRVW4 POWDER RIVER 2SW COOP M M M M M M M M M M M M M M M PRSW4 POWDER RIVER SCHOOL COOP M 0.05 0.44 0.15 0.42 1.15 1.52 3.30 1.47 0.81 0.18 0.15 M M M BCRW4 BATES CREEK COOP 2.32 0.03 1.00 0.11 0.29 1.88 2.31 1.65 2.77 0.73 0.29 0.22 15.08 +1.86 114 PARK COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL COPW4 CODY COOP 0.98 T 0.13 M 0.12 0.24 0.65 1.50 0.98 0.81 1.62 0.14 M M M CDYW4 BUFFALO BILL DAM COOP 1.45 0.00 0.73 M M M M M M M M M M M M OBAW4 CODY 12SE COOP 0.75 T 0.35 0.22 0.25 0.10 0.17 2.02 1.50 0.60 1.51 0.31 8.08 -1.99 80 COYW4 CODY 21SW COOP M M M M M M M M M M M M M M M CLAW4 CLARK COOP 0.55 T 0.18 0.31 0.04 T 0.40 0.64 1.40 0.63 1.93 0.13 6.71 -0.81 89 CRDW4 CRANDALL COOP 1.69 0.32 M M M M M 1.23 2.42 1.10 1.02 0.57 M M M SUNW4 SUNSHINE 5NE COOP 2.40 0.18 0.48 0.17 0.42 0.30 0.61 4.62 1.95 0.87 1.50 0.13 13.84 -0.82 94 WAPW4 WAPITI 1NE COOP 1.28 0.06 0.22 0.33 0.12 0.63 0.79 0.87 1.06 0.37 1.14 0.91 M M M NFKW4 PAHASKA COOP 2.26 1.35 1.04 1.12 0.44 2.13 2.80 3.24 6.38 0.36 1.72 2.22 26.78 M M HMTW4 HEART MOUNTAIN COOP M M M M M M M M M M M M M M M PFSW4 POWELL FIELD STN COOP 0.64 0.00 0.09 0.24 0.05 0.06 0.35 1.06 0.83 0.35 0.96 0.31 5.07 -1.89 72 SUBLETTE COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KBPI BIG PINEY ASOS 1.05 T T 0.10 T 0.15 1.04 0.83 0.43 0.72 0.76 0.04 5.37 M M BPIW4 BIG PINEY COOP 1.43 M 0.27 0.24 0.03 0.70 1.53 2.26 M 0.81 2.22 0.08 M M M BNWW4 BONDURANT COOP 1.56 0.30 1.38 1.45 0.57 0.78 2.42 1.30 2.08 0.51 1.26 0.28 15.97 -4.20 79 BRSW4 BOULDER REARING STN COOP 1.21 T 0.26 0.23 0.16 0.28 1.24 1.09 1.28 0.57 0.78 0.06 7.65 -2.71 73 CORW4 CORA COOP 0.77 M M M M M 1.54 0.53 1.86 0.00 2.02 0.12 M M M PNDW4 PINEDALE COOP 1.11 0.00 0.36 0.60 0.06 0.30 1.47 0.95 1.26 0.67 1.40 0.09 8.65 -2.54 77 PNAW4 PINEDALE 1N UCOOP M M M M M M M M M M M M M M M DANW4 DANIEL FISH HATCHERY COOP 1.34 0.04 0.51 0.97 0.20 0.48 1.40 0.98 1.15 0.30 1.45 0.05 9.53 -1.75 84 SWEETWATER COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KRKS ROCK SPRINGS ASOS 0.91 0.20 0.15 0.04 0.07 0.49 1.29 1.19 1.11 0.70 0.37 0.13 7.15 -2.23 76 RSFW4 ROCK SPRINGS FD COOP 1.11 0.11 0.53 T 0.13 0.88 1.50 1.59 1.23 0.37 0.33 0.19 8.87 M M GRNW4 GREEN RIVER COOP 1.06 0.14 0.48 0.08 0.25 M M M M M 0.48 0.21 M M M FGRW4 FLAMING GORGE COOP 1.36 0.11 0.02 0.01 0.15 0.53 0.92 0.87 1.37 0.51 0.85 0.18 7.36 M M FSNW4 FARSON 5N COOP 1.13 T 0.18 0.06 0.04 0.15 1.10 1.70 2.39 0.95 0.74 0.14 8.58 +0.31 103 BITW4 BITTER CREEK 4NE COOP 1.00 T 0.16 0.15 0.03 0.45 0.90 1.34 0.48 1.16 0.50 0.19 7.28 +0.63 109 WMSW4 WAMSUTTER COOP 1.52 0.06 0.37 0.09 0.15 0.53 1.46 1.68 1.79 0.37 1.02 0.40 10.54 +3.07 141 TETON COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL JFSW4 JACKSON COOP 2.37 0.29 1.28 1.36 0.56 0.91 2.00 1.51 2.84 0.84 1.94 0.81 18.47 +1.69 110 MOOW4 MOOSE COOP 3.59 0.30 0.97 2.05 1.28 1.18 2.54 1.58 2.97 0.66 2.43 1.35 24.27 +2.71 112 MRAW4 MORAN 5WNW COOP 2.49 0.89 1.33 2.20 0.84 1.64 2.58 1.88 4.61 0.61 1.71 0.86 24.87 -0.29 98 DARW4 DARWIN RANCH COOP 1.62 0.13 0.33 1.74 0.32 1.11 2.38 2.18 2.23 0.85 1.95 0.55 17.23 +0.94 105 ALTW4 ALTA COOP 2.15 0.51 1.26 2.32 1.26 1.84 4.62 3.41 4.03 0.87 1.25 1.28 27.69 +2.54 110 WASHAKIE COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KWRL WORLAND ASOS 1.19 0.11 0.04 0.38 0.07 0.04 0.48 2.49 1.74 0.12 0.36 0.22 7.86 -0.11 98 WORW4 WORLAND COOP 1.48 0.08 0.07 0.43 0.09 0.06 0.39 2.73 1.19 0.05 0.18 0.15 7.39 -0.64 92 TFRW4 TEN SLEEP 4NE COOP 2.28 0.03 0.49 0.58 0.65 0.30 0.92 3.12 2.10 0.65 0.69 0.41 13.46 +0.31 102 TNSW4 TEN SLEEP 16SSE COOP 2.17 0.05 0.44 0.59 0.69 0.52 1.29 2.58 1.58 0.56 0.69 0.52 12.40 -0.98 92 YELLOWSTONE NATIONAL PARK STNS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KP60 LAKE YELLOWSTONE ASOS 2.19 1.49 1.16 1.60 0.80 0.92 1.97 2.29 4.29 2.04 1.26 0.36 21.92 +15.35 333 LKYW4 LAKE YELLOWSTONE COOP 2.09 1.32 0.80 1.65 0.86 1.99 2.38 1.88 4.44 0.47 1.32 0.63 21.11 +0.71 103 OLFW4 OLD FAITHFUL COOP 2.78 0.99 1.03 1.19 0.25 1.02 3.08 2.57 4.70 0.78 1.63 0.44 22.39 -2.01 91 BKRW4 BECHLER RIVER COOP 3.81 M M M M M M M 7.31 0.84 1.99 1.41 M M M EYPW4 EAST ENTRANCE COOP 1.96 1.24 0.73 1.08 0.57 M M 2.44 5.49 0.25 1.70 1.86 M M M YLWW4 MAMMOTH COOP 2.21 0.64 0.15 0.49 0.07 0.93 1.89 1.79 1.61 0.52 1.75 0.05 12.99 -1.64 88 TWRW4 TOWER FALLS RNGR STN COOP 1.60 0.80 0.48 0.85 0.49 0.65 1.84 1.74 2.66 0.59 1.77 0.30 14.72 -1.61 90 LMRW4 LAMAR RNGR STN COOP M 0.54 0.37 1.02 0.47 0.42 M M M M M M M M M SNKW4 SNAKE RIVER RNGR STN COOP 2.09 1.74 1.91 2.31 0.80 2.02 2.69 3.42 3.23 0.17 0.39 1.03 26.26 -5.28 83
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