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 2011 FILE CREATED AT: Fri Dec 7 22:53:50 GMT 2012 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 0.27 0.40 0.03 0.15 0.15 0.18 0.93 2.82 1.52 0.01 0.27 0.59 9.80 +2.29 130 GBLW4 GREYBULL COOP 0.25 0.46 0.03 0.81 0.56 0.42 1.36 2.70 0.96 0.15 0.35 0.66 M M M SHLW4 SHELL 1NE COOP 0.20 0.81 0.31 0.87 0.64 1.87 2.03 4.24 2.30 0.10 0.23 0.16 16.76 +6.17 158 BSNW4 BASIN COOP 0.21 0.65 0.40 0.35 0.50 0.41 1.23 2.88 1.56 0.16 0.19 0.37 11.61 +4.77 169 DEVW4 DEAVER COOP 0.03 0.74 0.02 0.04 0.20 0.23 0.89 2.82 0.69 0.06 0.68 T 7.76 +2.36 143 EMBW4 EMBLEM COOP 0.32 0.60 0.22 0.26 M 0.40 1.10 5.26 1.60 0.18 0.22 0.71 13.36 +6.17 185 LOVW4 LOVELL COOP 0.09 0.30 0.14 0.12 0.72 0.29 0.95 2.43 1.56 0.03 0.26 0.05 9.31 +2.97 146 RONW4 RAIRDEN 2WSW COOP 0.23 0.62 0.21 0.15 0.19 0.38 0.61 3.92 2.64 M M M M M M 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 0.18 0.75 0.78 0.59 1.39 0.28 1.10 6.79 0.55 0.07 0.13 0.66 15.17 +2.51 119 LNRW4 LANDER COOP 0.11 0.55 0.50 0.37 1.14 0.19 1.14 5.90 0.54 T 0.73 0.58 13.37 +2.21 119 KRIW RIVERTON ASOS 0.26 0.14 0.35 0.18 0.67 0.09 0.44 5.32 0.56 0.43 0.35 0.47 11.13 +1.70 118 RIVW4 RIVERTON COOP 0.26 0.14 0.60 0.25 0.75 0.08 0.28 5.29 0.68 0.08 0.53 0.43 11.03 +2.61 130 HUDW4 HUDSON UCOOP 0.35 0.49 0.22 M 1.05 0.15 M 4.28 1.58 0.19 0.35 0.44 M M M SPAW4 SOUTH PASS CITY 4ENE COOP 0.86 0.71 1.94 0.73 1.93 1.21 0.93 4.30 0.80 0.41 0.27 0.34 15.82 +3.18 125 JEFW4 JEFFREY CITY COOP 0.72 0.13 0.59 0.08 0.68 0.32 1.22 2.43 0.44 0.59 0.13 0.38 8.18 -1.88 81 SBDW4 BOYSEN DAM COOP 0.24 0.66 0.47 0.14 0.62 0.08 0.63 5.13 0.76 0.09 0.57 0.03 11.70 +2.82 131 SSHW4 SHOSHONI COOP 0.22 0.10 0.59 0.07 0.14 0.06 0.19 4.06 0.30 0.53 0.33 0.12 7.99 +0.46 106 DBOW4 DUBOIS COOP 0.50 0.57 0.59 0.22 0.69 0.80 1.46 5.12 0.98 0.34 1.71 0.12 13.79 +3.88 139 BRRW4 BURRIS COOP T 0.52 0.47 0.29 0.38 0.15 1.28 5.93 0.53 T 0.42 0.48 11.12 +2.66 131 PVLW4 PAVILLION COOP 0.09 0.10 0.30 0.17 0.27 0.07 0.47 3.84 0.43 0.50 0.17 0.67 8.96 +1.04 113 MTNW4 DIVERSION DAM COOP 0.21 0.55 0.25 0.17 0.47 0.29 1.45 4.59 0.25 0.00 0.20 0.68 10.73 +1.64 118 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 0.63 1.40 0.37 0.24 0.55 0.41 0.84 6.55 2.03 0.28 0.31 0.10 15.79 +4.08 134 BMTW4 THERMOPOLIS 9NE COOP 0.99 1.49 0.40 0.46 0.40 0.50 1.15 7.25 2.89 0.14 0.51 0.09 18.84 +6.15 148 TCPW4 THERMOPOLIS 25WNW COOP 0.24 0.94 0.47 0.20 0.67 0.37 1.66 6.06 1.81 0.54 0.44 0.25 15.99 +3.54 128 BTXW4 BLACK MOUNTAIN COOP 0.66 1.18 0.95 0.78 0.75 1.00 1.76 6.31 1.29 0.07 0.42 0.11 18.14 +3.89 127 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 0.22 0.17 0.32 0.30 0.26 1.15 1.22 6.74 1.44 0.38 0.78 0.52 14.56 +1.11 108 BUFW4 BUFFALO COOP 0.16 M M M M 1.03 0.94 7.68 1.54 0.85 0.50 0.52 M M M BFFW4 BUFFALO 5WSW COOP 0.32 0.22 0.61 0.66 0.52 1.24 2.44 9.58 2.22 M M 0.72 M M M BLYW4 BILLY CREEK COOP 0.15 0.35 0.76 0.44 0.39 0.58 2.01 7.41 1.92 0.26 0.69 0.53 16.49 +3.92 131 KCEW4 KAYCEE COOP 0.30 0.29 0.45 0.07 0.18 0.20 1.83 6.00 2.27 0.41 0.11 1.13 14.65 +2.28 118 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 M M M M M M M M M M M M M M M BDFW4 BEDFORD 3SE COOP 2.81 3.78 2.56 2.12 1.64 2.74 3.32 2.84 2.60 0.64 2.26 0.70 29.84 +8.44 139 CKEW4 COKEVILLE COOP 1.95 M M 0.29 0.48 0.93 M 2.87 M M M 0.80 M M M FBMW4 FOSSIL BUTTE NAT MON COOP 1.55 1.28 1.90 0.68 1.02 1.15 1.24 2.61 0.87 0.81 1.68 0.57 16.86 +5.86 153 FNTW4 FONTENELLE DAM COOP 0.06 0.25 0.33 0.02 0.41 0.30 0.79 4.01 0.44 0.18 0.19 0.21 7.50 -0.03 99 KMRW4 KEMMERER 2N COOP 1.28 0.82 1.97 0.90 1.30 0.57 0.70 3.70 0.52 0.67 0.53 0.57 14.27 +3.92 137 LBGW4 LA BARGE COOP 0.33 0.19 1.17 0.02 0.64 0.24 0.50 2.76 0.42 0.27 1.09 0.63 8.66 +0.18 102 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 0.56 0.85 1.36 0.44 0.86 0.46 1.37 3.37 1.55 1.52 0.23 0.10 14.11 +1.59 112 CSWW4 CASPER 1SW COOP 1.36 0.68 1.38 0.51 1.20 0.63 2.12 3.38 1.79 1.27 M 0.20 M M M CWWW4 CASPER WWTP COOP 1.32 0.70 0.97 0.43 0.35 0.43 1.86 3.04 1.58 1.26 0.30 0.20 13.65 +1.18 109 MWTW4 MIDWEST COOP 1.12 0.45 0.60 0.22 0.37 0.17 2.84 4.81 1.84 0.64 0.23 0.60 15.35 +2.81 122 ACVW4 PATHFINDER DAM COOP 0.79 0.50 1.38 0.52 0.90 0.44 1.77 2.47 1.37 0.42 0.51 0.05 12.25 +1.30 111 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 0.14 0.42 0.97 0.22 0.63 0.23 0.62 5.40 1.99 0.49 T T 12.01 +1.58 115 BCRW4 BATES CREEK COOP 1.48 1.00 1.20 0.53 0.76 0.95 2.43 3.65 1.96 1.10 0.38 0.14 17.09 +4.08 131 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 0.14 0.19 0.09 0.22 0.52 0.43 2.45 5.15 1.13 0.57 1.06 0.24 13.54 +2.98 128 CDYW4 BUFFALO BILL DAM COOP M M M M M M 1.87 8.00 1.58 0.24 1.31 0.36 M M M OBAW4 CODY 12SE COOP 0.30 0.48 0.26 0.32 0.48 0.34 1.91 M 3.15 0.10 0.35 0.35 M M M COYW4 CODY 21SW COOP M M M M M M M M M M M M M M M CLAW4 CLARK COOP 0.50 0.82 0.27 0.05 0.10 0.48 0.25 2.69 0.89 0.60 0.60 0.06 7.88 +0.68 109 CRDW4 CRANDALL COOP 1.19 M M M M M M M M M M M M M M SUNW4 SUNSHINE 5NE COOP 0.21 1.18 0.60 0.26 0.36 0.42 2.13 6.22 1.44 0.41 1.63 0.44 17.13 +3.49 125 WAPW4 WAPITI 1NE COOP M 0.83 1.15 0.50 0.41 0.43 1.79 3.49 0.84 M M 0.29 M M M NFKW4 PAHASKA COOP 1.72 2.73 4.20 2.20 2.01 3.43 5.25 4.78 2.29 1.16 1.14 0.66 33.79 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 0.13 0.52 0.18 0.09 0.17 0.34 0.72 3.41 0.26 0.05 0.40 0.54 8.40 +1.60 123 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 0.25 0.04 0.53 0.54 0.56 0.03 0.27 0.92 0.43 0.54 0.08 0.16 4.67 -1.81 72 BPIW4 BIG PINEY COOP 0.32 0.07 0.27 0.13 0.61 M M M M M M M M M M BNWW4 BONDURANT COOP 2.08 1.70 3.74 M 1.56 3.29 3.33 3.71 1.36 0.79 1.15 0.27 M M M BRSW4 BOULDER REARING STN COOP 0.49 0.52 0.93 0.34 0.80 0.06 1.41 1.15 0.89 0.65 0.06 0.64 8.61 -1.11 88 CORW4 CORA COOP 0.00 M 1.86 0.85 0.77 M M M M M 0.20 0.61 M M M PNDW4 PINEDALE COOP 0.38 M 1.23 0.77 0.72 0.47 M M M M M 0.11 M M M PNAW4 PINEDALE 1N UCOOP M M M M M M M M M M M M M M M DANW4 DANIEL FISH HATCHERY COOP 0.66 0.62 1.52 0.52 1.07 1.44 0.98 2.20 0.91 0.92 1.20 0.24 13.60 +1.88 116 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 0.50 0.21 1.07 0.04 0.27 0.42 1.30 2.44 0.81 0.66 0.39 0.17 8.92 +0.36 104 RSFW4 ROCK SPRINGS FD COOP 0.90 0.37 1.70 0.16 0.30 0.29 0.98 2.99 0.41 0.71 0.46 M 9.73 +1.15 113 GRNW4 GREEN RIVER COOP 0.76 0.36 1.13 0.02 0.42 0.58 1.43 3.04 0.70 1.33 0.05 0.32 11.44 +3.11 137 FGRW4 FLAMING GORGE COOP 0.48 0.20 0.65 0.27 0.26 0.27 0.47 3.19 0.54 0.55 0.45 0.11 8.73 +-1.00 89 FSNW4 FARSON 5N COOP M M M M M M M M M M M M M M M BITW4 BITTER CREEK 4NE COOP 0.92 0.15 1.29 0.21 0.29 0.42 0.94 1.94 0.58 1.42 0.12 0.19 8.95 +2.01 128 WMSW4 WAMSUTTER COOP 1.10 0.43 1.96 0.32 0.23 0.22 1.03 1.74 1.12 0.91 0.81 1.26 11.67 +3.49 142 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 1.76 1.43 2.51 1.20 0.44 0.99 0.56 2.63 2.12 0.05 M 0.35 14.78 -0.66 95 MOOW4 MOOSE COOP 3.37 4.50 3.57 3.84 1.54 3.48 3.64 4.04 2.16 0.81 1.06 0.42 33.84 +12.04 155 MRAW4 MORAN 5WNW COOP 3.23 3.14 3.92 2.06 1.70 M 5.09 4.61 2.20 0.34 M 1.14 M M M DARW4 DARWIN RANCH COOP 1.84 1.58 2.57 0.63 1.04 1.53 9.57 7.88 1.57 0.42 1.01 0.50 31.96 +15.84 198 ALTW4 ALTA COOP 2.89 3.30 2.97 2.43 2.68 3.48 4.25 4.74 2.91 1.32 1.33 0.81 35.10 +9.81 138 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 0.62 0.52 0.24 0.14 0.12 0.43 0.62 4.53 1.66 0.87 0.05 0.06 11.71 +4.14 154 WORW4 WORLAND COOP 0.49 0.71 0.23 0.20 0.26 0.65 0.97 4.43 2.59 0.13 0.06 0.11 13.40 +5.58 171 TFRW4 TEN SLEEP 4NE COOP 1.24 0.66 0.79 0.93 0.32 1.24 1.90 5.21 1.80 0.25 0.47 0.16 17.95 +4.82 136 TNSW4 TEN SLEEP 16SSE COOP 0.72 0.72 0.71 0.81 0.48 0.88 1.39 5.27 1.14 0.16 0.67 0.16 15.78 +2.21 116 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 1.55 2.31 3.05 1.85 2.18 3.47 4.56 3.36 2.10 0.90 0.56 0.83 28.73 +8.43 141 LKYW4 LAKE YELLOWSTONE COOP 1.28 3.70 3.36 1.68 2.02 2.77 M M M 1.05 0.63 0.82 M M M OLFW4 OLD FAITHFUL COOP 1.93 3.99 3.76 1.51 2.48 3.00 3.19 4.32 2.90 1.48 0.65 0.76 33.45 +8.08 131 BKRW4 BECHLER RIVER COOP 4.69 M M M M M M M M 0.85 1.08 0.63 M M M EYPW4 EAST ENTRANCE COOP 2.35 2.79 3.88 2.26 1.64 2.84 4.68 4.02 2.47 0.88 0.18 0.55 30.82 M M YLWW4 MAMMOTH COOP 0.89 3.78 1.39 1.22 0.65 1.13 1.16 2.54 1.05 0.67 0.43 0.15 15.93 +1.52 110 TWRW4 TOWER FALLS RNGR STN COOP 0.95 2.67 1.90 0.94 1.24 2.02 1.70 2.75 1.98 0.83 1.99 0.28 20.26 +3.84 123 LMRW4 LAMAR RNGR STN COOP M M 1.50 1.15 0.28 1.57 M M M M M M M M M SNKW4 SNAKE RIVER RNGR STN COOP 4.46 4.03 4.36 3.51 2.11 4.06 M 1.49 2.18 0.61 2.19 0.30 34.76 +7.10 125
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