A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >
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PRELIMINARY WATER YEAR PRECIPITATION TOTALS
DATA AS OF: OCTOBER 2025
FILE CREATED AT: Tue Nov 18 22:00:02 GMT 2025
NOTE: Precipitation totals preceding an "*" character may be low,
because of one or more daily reports are missing in the database.
Use this data with caution.
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 1.89 0.02* M M M M M M M M M M 1.89 +1.29 315
GBLW4 GREYBULL COOP M M M M M M M M M M M M M M M
SHLW4 SHELL 1NE COOP 2.90 0.00* M M M M M M M M M M 2.90 +1.95 305
BSNW4 BASIN COOP 5.70* 0.00* M M M M M M M M M M 5.70* +5.06 891
DEVW4 DEAVER COOP 0.71 0.06* M M M M M M M M M M 0.71 +0.25 154
EMBW4 EMBLEM COOP M M M M M M M M M M M M M M M
LOVW4 LOVELL COOP 0.12* M M M M M M M M M M M 0.12* -0.53 18
RONW4 RAIRDEN 2WSW COOP 0.83* M M M M M M M M M M M 0.83* +0.22 136
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 1.49 0.33* M M M M M M M M M M 1.49 +0.09 106
LNRW4 LANDER COOP M M M M M M M M M M M M M M M
KRIW RIVERTON ASOS 1.43 0.25* M M M M M M M M M M 1.43 +0.54 161
RIVW4 RIVERTON COOP 1.44 0.24* M M M M M M M M M M 1.44 +0.59 169
ATLW4 ATLANTIC CITY COOP M M M M M M M M M M M M M M M
JEFW4 JEFFREY CITY COOP 0.01* M M M M M M M M M M M 0.01* -0.90 1
SBDW4 BOYSEN DAM COOP 1.60 0.05* M M M M M M M M M M 1.60 +0.74 186
SSHW4 SHOSHONI COOP 0.65* 0.05* M M M M M M M M M M 0.65* +0.14 127
DBOW4 DUBOIS COOP 3.30 0.19* M M M M M M M M M M 3.30 +2.49 407
PVLW4 PAVILLION COOP 0.71* 0.00* M M M M M M M M M M 0.71* +0.07 111
MTNW4 DIVERSION DAM COOP M M M M M M M M M M M M M M M
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 0.80* 0.00* M M M M M M M M M M 0.80* -0.46 63
BMTW4 THERMOPOLIS 9NE COOP 2.51 0.09* M M M M M M M M M M 2.51 +1.22 195
THDW4 THERMOPOLIS 8WNW COOP 2.78 M M M M M M M M M M M 2.78 M M
BTXW4 BLACK MOUNTAIN COOP 0.31* M M M M M M M M M M M 0.31* -1.22 20
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 2.33 0.03* M M M M M M M M M M 2.33 +1.40 251
BUFW4 BUFFALO COOP M M M M M M M M M M M M M M M
BFFW4 BUFFALO 5WSW COOP M M M M M M M M M M M M M M M
BLYW4 BILLY CREEK COOP M M M M M M M M M M M M M M M
KCEW4 KAYCEE COOP 2.26 0.00* M M M M M M M M M M 2.26 +1.22 217
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 3.99 0.20* M M M M M M M M M M 3.99 +2.36 245
BDFW4 BEDFORD 3SE COOP 2.16* M M M M M M M M M M M 2.16* +0.53 133
FBMW4 FOSSIL BUTTE NAT MON COOP 0.79* 1.09* M M M M M M M M M M 0.79* -0.32 71
FNTW4 FONTENELLE DAM COOP 0.71 0.00* M M M M M M M M M M 0.71 +0.03 104
KMRW4 KEMMERER 2N COOP 1.13 0.00* M M M M M M M M M M 1.13 +0.30 136
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 1.56 0.01* M M M M M M M M M M 1.56 +0.45 141
CSWW4 CASPER 1SW COOP M M M M M M M M M M M M M M M
CWWW4 CASPER WWTP COOP 1.61 0.00* M M M M M M M M M M 1.61 +0.52 148
MWTW4 MIDWEST COOP M M M M M M M M M M M M M M M
ACVW4 PATHFINDER DAM COOP 0.73 M M M M M M M M M M M 0.73 -0.32 70
PRSW4 POWDER RIVER SCHOOL COOP M M M M M M M M M M M M M M M
BCRW4 BATES CREEK COOP 0.33* M M M M M M M M M M M 0.33* -1.05 24
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 0.37* M M M M M M M M M M M 0.37* M M
COPW4 CODY COOP 0.92* 0.10* M M M M M M M M M M 0.92* +0.03 103
BLBW4 BUFFALO BILL DAM COOP 1.08 0.00* M M M M M M M M M M 1.08 +0.09 109
OBAW4 CODY 12SE COOP 1.35 0.00* M M M M M M M M M M 1.35 +0.82 255
CLAW4 CLARK COOP 1.05 0.01* M M M M M M M M M M 1.05 +0.56 214
SUNW4 SUNSHINE 5NE COOP M M M M M M M M M M M M M M M
WAPW4 WAPITI 1NE COOP M M M M M M M M M M M M M M M
NFKW4 PAHASKA COOP 4.50 0.87* M M M M M M M M M M 4.50 M M
PFSW4 POWELL FIELD STN COOP 0.46* M M M M M M M M M M M 0.46* -0.10 82
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 0.98 0.55* M M M M M M M M M M 0.98 +0.45 185
BPIW4 BIG PINEY COOP 0.20* M M M M M M M M M M M 0.20* -0.33 38
BPEW4 BIG PINEY 6NE COOP M M M M M M M M M M M M M M M
BNWW4 BONDURANT COOP 1.99 0.00* M M M M M M M M M M 1.99 +0.62 145
BRSW4 BOULDER REARING STN COOP 1.10 0.00* M M M M M M M M M M 1.10 +0.30 138
CORW4 CORA COOP M M M M M M M M M M M M M M M
PNDW4 PINEDALE COOP 2.28 0.02* M M M M M M M M M M 2.28 +1.45 275
DANW4 DANIEL FISH HATCHERY COOP 1.69 0.51* M M M M M M M M M M 1.69 +0.79 188
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 0.75 0.08* M M M M M M M M M M 0.75 -0.12 86
RSFW4 ROCK SPRINGS FD COOP 0.82* 4.00* M M M M M M M M M M 0.82* -0.27 75
GRNW4 GREEN RIVER COOP 1.37 0.65* M M M M M M M M M M 1.37 +0.56 169
FGRW4 FLAMING GORGE COOP M M M M M M M M M M M M M M M
FSNW4 FARSON 2NNE COOP 1.05 0.00* M M M M M M M M M M 1.05 +0.32 144
BITW4 BITTER CREEK 4NE COOP 0.76 0.01* M M M M M M M M M M 0.76 +0.10 115
WMSW4 WAMSUTTER COOP 1.53 0.38* M M M M M M M M M M 1.53 +0.79 207
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 1.54* 0.17* M M M M M M M M M M 1.54* M M
JFSW4 JACKSON COOP 2.81* 0.08* M M M M M M M M M M 2.81* +1.53 220
MOOW4 MOOSE COOP M 0.27* M M M M M M M M M M M M M
MRAW4 MORAN 5WNW COOP 0.00* 0.00* M M M M M M M M M M 0.00* -1.77 0
DARW4 DARWIN RANCH COOP 2.82 0.70* M M M M M M M M M M 2.82 +1.49 212
ALTW4 ALTA COOP 3.26 T* M M M M M M M M M M 3.26 +1.27 164
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 1.40 T* M M M M M M M M M M 1.40 +0.71 203
WORW4 WORLAND COOP 1.62 0.03* M M M M M M M M M M 1.62 +0.90 225
TFRW4 TEN SLEEP 4NE COOP 2.03 0.00* M M M M M M M M M M 2.03 +0.81 166
TNSW4 TEN SLEEP 16SSE COOP 0.91* M M M M M M M M M M M 0.91* -0.40 69
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 3.48 0.63* M M M M M M M M M M 3.48 +2.13 258
LKYW4 LAKE YELLOWSTONE COOP 0.62* M M M M M M M M M M M 0.62* -0.56 53
OLFW4 OLD FAITHFUL COOP M M M M M M M M M M M M M M M
BKRW4 BECHLER RIVER COOP 2.32* M M M M M M M M M M M 2.32* M M
EYPW4 EAST ENTRANCE COOP 4.08 M M M M M M M M M M M 4.08 M M
YLWW4 MAMMOTH COOP M M M M M M M M M M M M M M M
TWRW4 TOWER FALLS RNGR STN COOP 1.68* 0.12* M M M M M M M M M M 1.68* +0.21 114
LMRW4 LAMAR RNGR STN COOP 2.69 0.01* M M M M M M M M M M 2.69 M M
SNKW4 SNAKE RIVER RNGR STN COOP 4.23* 0.00* M M M M M M M M M M 4.23* +2.19 207
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