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 2018 FILE CREATED AT: Fri Nov 2 18:06:52 GMT 2018 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 T 0.21 0.22 0.01 0.26 0.33 0.87 1.94 1.20 0.16 0.74 0.25 6.19 -1.32 82 GBLW4 GREYBULL COOP 0.02 0.70 0.61 0.09 1.11 0.48 1.21 3.07 0.88 0.15 0.66 0.24 9.22 +2.44 135 SHLW4 SHELL 1NE COOP M M M M M M M 3.33 0.91 0.43 0.79 0.57 M M M BSNW4 BASIN COOP 0.03 0.40 1.27 T 1.01 0.16 0.97 3.22 0.54 0.04 0.62 0.21 8.47 +1.63 123 DEVW4 DEAVER COOP T 0.25 0.42 T 0.45 0.02 0.49 1.82 1.69 0.17 0.43 0.23 5.97 +0.57 110 EMBW4 EMBLEM COOP 0.02 0.43 0.53 0.07 0.61 0.14 1.00 3.44 1.26 0.20 1.09 0.00 8.79 +1.42 119 LOVW4 LOVELL COOP 0.00 0.20 0.51 M 0.77 0.12 0.16 2.06 2.04 0.23 0.67 0.50 7.26 +1.12 118 RONW4 RAIRDEN 2WSW COOP 0.11 0.43 0.54 0.05 0.53 0.22 0.97 2.65 1.44 0.07 0.57 0.13 7.71 +0.65 109 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 1.07 0.45 1.23 0.68 0.94 1.09 1.49 4.07 1.66 0.67 0.21 0.05 13.61 +0.95 107 LNRW4 LANDER 1N COOP 1.11 0.43 1.18 0.60 0.74 0.98 0.39 5.14 1.68 0.67 0.32 T 13.24 +2.08 118 KRIW RIVERTON ASOS 0.61 0.54 0.64 0.38 0.78 0.73 1.26 2.85 1.14 0.53 0.15 0.09 9.70 +0.27 102 RIVW4 RIVERTON COOP 0.53 0.44 0.66 0.44 0.70 0.79 0.48 3.63 0.65 0.41 0.19 0.03 8.95 +0.53 106 ATLW4 ATLANTIC CITY COOP 0.22 1.18 1.25 0.68 0.97 1.44 0.97 3.17 1.13 0.67 0.53 T 12.21 M M JEFW4 JEFFREY CITY COOP 0.22 0.26 0.62 0.57 0.45 0.54 0.40 2.12 1.54 0.94 0.34 T 8.00 -2.06 79 SBDW4 BOYSEN DAM COOP 1.09 0.12 0.43 T 0.21 0.18 0.25 4.46 1.20 1.42 0.07 0.04 9.47 +0.59 106 SSHW4 SHOSHONI COOP 0.70 0.58 0.55 0.45 0.69 0.50 0.95 3.24 1.25 0.64 0.23 0.03 9.81 +2.28 130 DBOW4 DUBOIS COOP 0.95 1.70 0.74 0.22 0.52 0.56 1.26 3.20 2.88 0.65 0.74 0.10 13.52 +3.61 136 BRRW4 BURRIS COOP 0.14 0.65 0.43 0.08 0.28 0.02 0.18 4.05 2.75 0.76 0.60 T 9.94 +1.48 117 PVLW4 PAVILLION COOP 0.52 0.60 0.83 0.16 0.31 0.38 1.54 3.60 3.02 0.53 0.98 T 12.47 +4.55 157 MTNW4 DIVERSION DAM COOP 0.51 0.40 0.53 0.12 0.67 0.65 0.57 4.37 2.16 0.11 0.25 T 10.34 +1.25 113 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 0.70 0.65 0.70 0.39 0.27 0.64 1.16 3.19 2.11 0.48 0.42 0.06 10.77 -0.94 91 BMTW4 THERMOPOLIS 9NE COOP 0.75 0.75 1.02 0.36 0.23 0.38 0.60 4.18 1.50 0.97 0.65 0.12 11.51 -1.18 90 HDMW4 HAMILTON DOME COOP M M M M M M M M M M M M M M M BTXW4 BLACK MOUNTAIN COOP 1.32 1.11 1.38 0.87 1.07 1.53 1.23 4.36 1.22 0.42 0.86 0.22 15.59 +1.34 109 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 0.27 0.61 0.32 0.12 0.22 0.93 0.73 3.04 1.66 1.80 0.94 0.97 11.61 -1.84 86 BUFW4 BUFFALO COOP 0.34 0.69 0.67 0.30 0.90 1.46 0.69 2.76 1.70 2.02 0.83 1.13 13.49 +0.25 101 BFFW4 BUFFALO 5WSW COOP 0.28 0.80 0.42 0.16 1.05 1.25 1.29 5.78 1.50 4.40 0.72 1.37 19.02 M M BLYW4 BILLY CREEK COOP M M M M M M M M M M M M M M M KCEW4 KAYCEE COOP 1.34 0.76 0.38 0.34 0.64 0.72 0.42 2.05 2.78 0.38 1.26 0.32 11.39 -0.98 92 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 0.64 2.83 1.42 1.42 1.29 2.29 2.30 2.61 1.57 0.68 0.61 0.01 17.67 -0.49 97 BDFW4 BEDFORD 3SE COOP 0.81 3.99 1.63 1.65 2.19 3.16 3.06 1.95 1.63 0.34 0.88 0.03 21.32 -0.08 99 CKEW4 COKEVILLE COOP M M M M M M M M M M M M M M M FBMW4 FOSSIL BUTTE NAT MON COOP 0.50 1.89 0.86 0.60 0.88 0.92 1.48 1.66 0.56 0.48 0.11 T 9.94 -1.06 90 FNTW4 FONTENELLE DAM COOP 0.05 0.24 0.12 0.31 0.53 0.02 0.01 2.10 1.60 0.80 0.59 0.00 6.37 -1.16 84 KMRW4 KEMMERER 2N COOP 0.21 1.28 0.24 0.48 0.77 0.49 T 1.71 0.32 0.05 0.09 T 5.64 -4.71 54 LBGW4 LA BARGE COOP M M M M M M M M M M M M M M M 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 1.08 0.31 1.37 0.68 0.62 1.00 1.03 2.86 1.63 1.62 0.33 0.28 12.81 +0.29 102 CSWW4 CASPER 1SW COOP 1.68 0.65 1.41 0.95 1.22 1.42 0.97 4.71 2.23 2.16 0.97 0.43 18.80 M M CWWW4 CASPER WWTP COOP 0.70 0.25 1.32 0.95 0.93 0.97 0.54 3.98 2.55 2.70 0.84 0.64 16.37 +3.90 131 MWTW4 MIDWEST COOP 1.02 1.04 0.58 0.69 0.42 0.61 0.36 1.82 4.37 0.75 0.13 0.02 11.81 -0.73 94 ACVW4 PATHFINDER DAM COOP 0.66 0.29 0.85 0.29 0.39 0.63 0.63 1.79 1.66 0.82 0.61 0.45 9.07 -1.88 82 PRSW4 POWDER RIVER SCHOOL COOP 0.76 0.34 1.02 0.36 0.23 0.78 0.35 3.40 1.06 1.37 0.26 0.22 10.15 -0.28 97 BCRW4 BATES CREEK COOP 0.43 0.47 0.64 0.40 0.65 0.83 0.73 3.41 1.71 1.80 0.53 0.21 11.81 -1.20 90 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 KCOD CODY AWOS 0.30 0.38 0.13 0.09 0.05 0.27 0.63 2.60 1.58 0.31 1.04 0.20 7.58 M M COPW4 CODY COOP 0.59 1.04 0.84 0.37 0.51 0.27 1.35 4.06 2.21 0.58 1.35 0.26 13.43 +2.87 127 BLBW4 BUFFALO BILL DAM COOP 1.93 1.40 0.06 1.14 0.84 0.25 3.00 4.66 2.06 0.81 1.13 0.27 17.55 +6.91 164 OBAW4 CODY 12SE COOP 0.02 0.13 0.08 0.15 0.43 0.19 0.66 4.33 2.42 0.36 1.78 0.36 10.91 +1.67 118 COYW4 CODY 21SW COOP M M M M M M M M M M M M M M M CLAW4 CLARK COOP 0.12 0.71 0.35 0.26 0.40 0.16 1.24 2.46 3.47 0.47 2.34 0.35 12.33 +5.13 171 CRDW4 CRANDALL COOP M M M M M M M M M M M M M M M SUNW4 SUNSHINE 5NE COOP 0.78 0.81 0.81 0.09 0.39 0.74 1.13 5.08 3.95 1.70 1.28 0.06 16.82 +3.18 123 WAPW4 WAPITI 1NE COOP M M M M M M M M M M M M M M M NFKW4 PAHASKA COOP 1.70 6.00 2.49 2.37 3.59 2.53 4.24 3.19 4.70 0.38 1.64 0.25 33.08 M M PFSW4 POWELL FIELD STN COOP 0.01 0.25 0.19 0.08 0.31 0.10 0.74 1.51 1.97 0.11 0.95 0.16 6.38 -0.42 93 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 0.01 0.25 0.07 0.05 T 0.27 0.37 1.84 1.66 0.22 0.49 T 5.23 M M BPIW4 BIG PINEY COOP M M M M M M M M M M M M M M M BNWW4 BONDURANT COOP 0.58 M 1.02 1.90 1.96 M M M 1.42 0.30 1.10 0.19 M M M BRSW4 BOULDER REARING STN COOP 0.16 0.53 0.58 0.34 0.32 0.76 0.45 2.34 1.65 0.14 0.41 T 7.68 -2.04 79 CORW4 CORA COOP M M M M M M M M M M M M M M M PNDW4 PINEDALE COOP 0.25 1.00 1.35 0.54 0.65 0.76 1.16 2.88 1.88 0.76 0.92 0.02 12.17 +0.77 106 DANW4 DANIEL FISH HATCHERY COOP 0.13 1.04 1.04 0.49 0.58 0.64 0.55 2.63 1.47 0.80 1.12 0.06 10.55 -1.17 90 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 0.02 0.29 0.11 0.08 0.11 0.34 0.16 1.59 0.16 0.16 0.25 T 3.27 -5.29 38 RSFW4 ROCK SPRINGS FD COOP 0.10 0.65 0.49 0.37 0.55 0.12 0.50 2.71 0.19 T 0.37 0.00 6.05 -3.61 62 GRNW4 GREEN RIVER COOP 0.07 0.80 0.60 0.68 0.53 1.12 1.15 2.54 0.45 0.25 0.36 0.00 8.55 +0.22 102 FGRW4 FLAMING GORGE COOP 0.05 0.25 0.03 0.52 0.63 0.29 0.27 1.65 0.05 0.22 0.60 0.00 4.56 -5.17 46 FSNW4 FARSON 2NNE COOP 0.23 0.71 0.74 0.34 0.73 0.52 0.44 1.83 1.09 0.18 0.10 0.00 6.91 -2.39 74 BITW4 BITTER CREEK 4NE COOP 0.04 0.50 0.32 0.10 0.26 0.43 0.50 1.98 0.18 0.10 0.47 0.04 4.92 -2.02 70 WMSW4 WAMSUTTER COOP M 0.34 0.59 0.37 0.49 0.64 0.53 1.44 1.69 0.91 1.10 0.10 8.35 +0.91 112 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 KJAC JACKSON AWOS 0.46 2.95 0.25 0.43 0.63 2.00 1.72 2.59 2.17 0.35 M 0.01 13.59 M M JFSW4 JACKSON COOP 1.10 2.84 0.78 1.50 1.31 2.72 2.19 3.44 1.88 0.79 1.49 0.05 20.09 +3.25 119 MOOW4 MOOSE COOP 1.00 3.85 1.34 1.62 2.15 2.89 3.03 2.74 2.66 0.55 1.40 0.01 23.24 +1.44 106 MRAW4 MORAN 5WNW COOP 2.21 4.96 1.38 2.15 1.74 2.77 3.40 3.73 2.80 0.42 1.77 T 27.33 +2.68 110 DARW4 DARWIN RANCH COOP 0.94 3.89 0.86 1.80 1.65 2.51 2.08 2.93 2.61 0.19 0.84 0.48 20.78 +4.66 128 ALTW4 ALTA COOP 2.44 3.15 1.05 1.42 1.05 2.88 4.13 3.78 2.75 0.31 0.93 T 23.89 -1.40 94 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 0.23 0.68 0.44 0.15 0.17 0.66 1.30 2.00 0.81 0.23 0.54 0.05 7.26 -0.31 95 WORW4 WORLAND COOP 0.16 0.67 0.67 0.20 0.35 0.69 0.77 2.45 1.34 0.13 0.55 0.15 8.13 +0.31 103 TFRW4 TEN SLEEP 4NE COOP 1.16 1.15 0.89 1.20 1.66 2.05 1.09 3.09 1.56 1.10 0.58 0.76 16.29 +3.16 124 TNSW4 TEN SLEEP 16SSE COOP 1.49 1.44 0.78 1.09 1.21 1.70 0.82 3.26 1.30 0.41 0.71 0.22 14.43 +0.86 106 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 0.69 5.18 2.25 2.11 3.36 1.72 3.95 2.48 4.02 0.88 1.44 0.21 28.29 +7.99 139 LKYW4 LAKE YELLOWSTONE COOP 0.26 4.32 1.88 1.86 2.62 1.92 3.15 3.43 4.69 0.71 1.39 0.21 26.44 +5.54 126 OLFW4 OLD FAITHFUL COOP 1.62 5.47 2.10 2.44 3.53 2.58 M M 3.99 0.58 1.39 0.19 28.36 +8.00 139 BKRW4 BECHLER RIVER COOP 2.34 M M M M M M M 3.78 0.21 1.39 0.02 M M M EYPW4 EAST ENTRANCE COOP 1.57 M 1.89 1.78 3.22 1.38 2.91 2.66 5.34 0.39 1.65 0.25 25.35 M M YLWW4 MAMMOTH COOP 0.47 3.57 0.82 0.71 1.37 1.58 2.21 2.80 3.35 0.07 1.15 0.38 18.48 +4.07 128 TWRW4 TOWER FALLS RNGR STN COOP 0.45 3.44 1.01 1.17 1.51 1.47 2.20 2.28 3.10 0.12 1.54 0.32 18.61 +2.19 113 LMRW4 LAMAR RNGR STN COOP 0.55 3.04 1.92 1.33 1.35 0.76 1.85 2.33 2.91 1.10 1.54 0.34 19.02 M M SNKW4 SNAKE RIVER RNGR STN COOP 1.65 6.14 2.34 4.84 3.98 2.79 3.88 4.05 3.27 0.23 2.58 0.08 35.83 +5.84 119
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