A second Pacific cold front will cross the Pacific Northwest Wednesday followed by another atmospheric river. Each of these features will bring additional periods of gusty winds, mountain snow, and heavy to excessive rainfall with renewed flooding. Heavy lake effect snow continues into Tuesday east of Lakes Erie and Ontario. Read More >
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PRELIMINARY WATER YEAR PRECIPITATION TOTALS
DATA AS OF: NOVEMBER 2025
FILE CREATED AT: Mon Dec 15 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 0.09 0.20* M M M M M M M M M 1.98 +1.19 251
GBLW4 GREYBULL COOP M M M M M M M M M M M M M M M
SHLW4 SHELL 1NE COOP 2.90 0.25 T* M M M M M M M M M 3.15 +1.60 203
BSNW4 BASIN COOP 2.50 0.00 0.00* M M M M M M M M M 2.50 +1.55 263
DEVW4 DEAVER COOP 0.71 0.23 0.02* M M M M M M M M M 0.94 +0.32 152
EMBW4 EMBLEM COOP M M M M M M M M M M M M M M M
LOVW4 LOVELL COOP 2.57 0.22 M M M M M M M M M M 2.79 +1.94 328
RONW4 RAIRDEN 2WSW COOP 1.91 T M M M M M M M M M M 1.91 +1.01 212
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 0.43 0.18* M M M M M M M M M 1.92 -0.26 88
LNRW4 LANDER COOP M M M M M M M M M M M M M M M
KRIW RIVERTON ASOS 1.43 0.29 0.14* M M M M M M M M M 1.72 +0.33 124
RIVW4 RIVERTON COOP 1.44 0.34 0.15* M M M M M M M M M 1.78 +0.52 141
ATLW4 ATLANTIC CITY COOP M M M M M M M M M M M M M M M
JEFW4 JEFFREY CITY COOP 0.12 0.00* M M M M M M M M M M 0.12* -1.38 8
SBDW4 BOYSEN DAM COOP 1.60 0.05 0.08* M M M M M M M M M 1.65 +0.30 122
SSHW4 SHOSHONI COOP 0.65* 0.05 0.00* M M M M M M M M M 0.70* -0.13 84
DBOW4 DUBOIS COOP 3.30 0.36* 0.19* M M M M M M M M M 3.66* +2.28 265
PVLW4 PAVILLION COOP 0.71* 0.36 0.01* M M M M M M M M M 1.07* +0.11 111
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* 0.20* M M M M M M M M M 0.80* -1.26 39
BMTW4 THERMOPOLIS 9NE COOP 2.51 0.19* 0.01* M M M M M M M M M 2.70* +0.58 127
THDW4 THERMOPOLIS 8WNW COOP 2.78 0.00* 0.00* M M M M M M M M M 2.78* M M
BTXW4 BLACK MOUNTAIN COOP 1.67 0.00* M M M M M M M M M M 1.67* -0.75 69
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 0.04* 0.11* M M M M M M M M M 2.37* +0.90 161
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 T* T* M M M M M M M M M 2.26* +0.65 140
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 0.44* 0.95* M M M M M M M M M 4.43* +1.32 142
BDFW4 BEDFORD 3SE COOP 2.16* M M M M M M M M M M M 2.16* -1.51 59
FBMW4 FOSSIL BUTTE NAT MON COOP 2.62 1.11* 0.48* M M M M M M M M M 3.73* +1.76 189
FNTW4 FONTENELLE DAM COOP 0.71 0.00* 0.01* M M M M M M M M M 0.71* -0.33 68
KMRW4 KEMMERER 2N COOP 1.13 T* M M M M M M M M M M 1.13* -0.62 65
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 0.27 0.11* M M M M M M M M M 1.83 -0.04 98
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* 0.20* M M M M M M M M M 1.61* -0.15 91
MWTW4 MIDWEST COOP M M M M M M M M M M M M M M M
ACVW4 PATHFINDER DAM COOP 0.73 0.00* 0.05* M M M M M M M M M 0.73* -1.02 42
PRSW4 POWDER RIVER SCHOOL COOP 1.01 0.01* M M M M M M M M M M 1.02* -0.54 65
BCRW4 BATES CREEK COOP 1.24 0.09* M M M M M M M M M M 1.33* -0.82 62
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* 0.01* M M M M M M M M M M 0.38* M M
COPW4 CODY COOP 1.10 0.25* 0.03* M M M M M M M M M 1.35* -0.02 99
BLBW4 BUFFALO BILL DAM COOP 1.08 0.11* 0.00* M M M M M M M M M 1.19* -0.30 80
OBAW4 CODY 12SE COOP 1.35 0.09* 0.00* M M M M M M M M M 1.44* +0.61 173
CLAW4 CLARK COOP 1.05 0.05* 0.10* M M M M M M M M M 1.10* +0.33 143
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 0.95* 1.75* M M M M M M M M M 5.45* M M
PFSW4 POWELL FIELD STN COOP 0.95 0.22* M M M M M M M M M M 1.17* +0.43 158
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 0.56 0.06* M M M M M M M M M 1.54 +0.80 208
BPIW4 BIG PINEY COOP 1.00 0.02* 0.00* M M M M M M M M M 1.02* +0.28 138
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 T* 0.49* M M M M M M M M M 1.99* -1.28 61
BRSW4 BOULDER REARING STN COOP 1.10 0.09* 0.21* M M M M M M M M M 1.19* -0.07 94
CORW4 CORA COOP M M M M M M M M M M M M M M M
PNDW4 PINEDALE COOP 2.28 0.04* 0.11* M M M M M M M M M 2.32* +0.80 153
DANW4 DANIEL FISH HATCHERY COOP 1.69 0.67* 0.33* M M M M M M M M M 2.36* +0.71 143
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 0.18 0.01* M M M M M M M M M 0.93 -0.43 68
RSFW4 ROCK SPRINGS FD COOP 0.82* 4.03* 0.10* M M M M M M M M M 4.85* +3.24 301
GRNW4 GREEN RIVER COOP 1.37 1.05* 0.15* M M M M M M M M M 2.42* +1.20 198
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* 0.00* M M M M M M M M M 1.05* -0.18 85
BITW4 BITTER CREEK 4NE COOP 0.76 0.01* 0.00* M M M M M M M M M 0.77* -0.20 79
WMSW4 WAMSUTTER COOP 1.53 0.43 0.06* M M M M M M M M M 1.96 +0.78 166
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* 0.55* 0.83* M M M M M M M M M 2.09* M M
JFSW4 JACKSON COOP 2.81* 0.23* 0.52* M M M M M M M M M 3.04* +0.14 105
MOOW4 MOOSE COOP M 0.39* 0.38* M M M M M M M M M 0.39* -3.72 9
MRAW4 MORAN 5WNW COOP 0.00* 0.12* 0.00* M M M M M M M M M 0.12* -4.57 3
DARW4 DARWIN RANCH COOP 2.82 0.77* T* M M M M M M M M M 3.59* +1.07 142
ALTW4 ALTA COOP 3.26 T* 0.47* M M M M M M M M M 3.26* -0.89 79
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 0.00* M M M M M M M M M 1.40 +0.36 135
WORW4 WORLAND COOP 1.62 0.03* 0.02* M M M M M M M M M 1.65* +0.53 147
TFRW4 TEN SLEEP 4NE COOP 2.03 0.01* 0.00* M M M M M M M M M 2.04* +0.03 101
TNSW4 TEN SLEEP 16SSE COOP 0.91* M M M M M M M M M M M 0.91* -1.20 43
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 1.09 0.97* M M M M M M M M M 4.57 +1.14 133
LKYW4 LAKE YELLOWSTONE COOP 0.62* T* M M M M M M M M M M 0.62* -2.41 20
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 0.29* 0.65* M M M M M M M M M 4.37* M M
YLWW4 MAMMOTH COOP M T* M M M M M M M M M M T* -2.31 0
TWRW4 TOWER FALLS RNGR STN COOP 1.68* 0.31* 0.61* M M M M M M M M M 1.99* -0.69 74
LMRW4 LAMAR RNGR STN COOP 2.69 0.17* 0.00* M M M M M M M M M 2.86* M M
SNKW4 SNAKE RIVER RNGR STN COOP 2.56* 0.04* 1.13* M M M M M M M M M 2.60* -2.54 51
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