Sep Record Maximum Temperatures Date Station ID Station Name New Record Old Record Set in # of Years Sep-04 USS0010E09S LEWIS LAKE DIVIDE 84 79 2006 40 Sep-05 482399 DAYTON 98 96 2022 24 Sep-05 USS0010F19S GROS VENTRE SUMMIT 91 85 2020 41 Sep-06 94023 GILLETTE CAMPBELL COUNTY AP 97 96 2022 28 Sep-06 94088 SUNDANCE 8 NNW 87 86 2022 19 Sep-06 USR0000WECH ECHETA WYOMING 95 94 2013 37 Sep-06 USS0004E07S COLE CANYON 87 84 2022 27 Sep-06 USS0007E40S LITTLE GOOSE 77 76 2013 17 Sep-09 USS0010E09S LEWIS LAKE DIVIDE 80 79 2021 40 Sep-13 24022 LARAMIE AP 86 85 2018 79 Sep-13 485839 LYMAN 84 81 2018 9 Sep-14 485839 LYMAN 84 78 2020 8 Sep-14 487529 RAWLINS 1N 82 79 2015 16 Sep-14 94078 LANDER 11 SSE 88 85 2020 23 Sep Record Minimum Temperatures Date Station ID Station Name New Record Old Record Set in # of Years Sep-01 487033 PAHASKA (RIVER-ARC) 33 35 2010 18 Sep-03 USS0010F19S GROS VENTRE SUMMIT 21 22 1993 40 Sep-06 USS0010E09S LEWIS LAKE DIVIDE 25 26 1996 40 Sep-15 485839 LYMAN 24 25 2018 9 Sep-15 487033 PAHASKA (RIVER-ARC) 29 32 2014 18 Sep-15 487995 SARATOGA 4N 25 29 2014 16 Sep Record Precipitation Amounts Date Station ID Station Name New Record Old Record Set in # of Years Sep-01 24166 JACKSON HOLE AP 0.08 0.00 2009 12 Sep-01 485839 LYMAN 0.12 0.00 2018 9 Sep-01 486875 OREGON TRAIL CROSSING 0.29 0.01 2023 10 Sep-01 US1WYAB0072 LARAMIE 0.1 S 0.05 0.00 2021 5 Sep-01 US1WYAB0152 CENTENNIAL 1.7 NNW 0.12 0.00 2018 8 Sep-01 US1WYAB0180 LARAMIE 1.6 ENE 0.05 0.00 2020 7 Sep-01 US1WYAB0186 LARAMIE 1.2 NNE 0.05 0.00 2022 5 Sep-01 US1WYAB0188 BOSLER 8.0 NE 0.02 0.00 2024 3 Sep-01 US1WYAB0196 LARAMIE 1.4 N 0.06 0.00 2023 4 Sep-01 US1WYAB0198 LARAMIE 24.8 WSW 0.05 0.00 2023 4 Sep-01 US1WYAB0200 LARAMIE 3.2 SE 0.04 0.00 2023 3 Sep-01 US1WYAB0202 LARAMIE 3.2 SSE 0.04 0.00 2023 2 Sep-01 US1WYAB0204 LARAMIE 6.5 N 0.05 0.00 2024 3 Sep-01 US1WYAB0209 LARAMIE 2.1 WNW 0.05 0.00 2025 2 Sep-01 US1WYAB0210 LARAMIE 2.4 S (HURON ST) 0.04 0.00 2025 2 Sep-01 US1WYAB0211 LARAMIE 1.4 ENE 0.04 0.00 2025 2 Sep-01 US1WYCM0037 WRIGHT 0.1 S 0.01 0.00 2024 3 Sep-01 US1WYCR0032 RIVERSIDE 6.1 NE 0.28 0.00 2020 7 Sep-01 US1WYCR0037 SARATOGA 0.9 SSW 0.09 0.00 2023 4 Sep-01 US1WYCV0027 GLENROCK 0.6 WNW 0.03 0.00 2018 9 Sep-01 US1WYCV0032 ESTERBROOK 0.1 WSW 0.03 0.00 2023 4 Sep-01 US1WYFM0081 LANDER 5.9 SSE 0.03 0.00 2023 3 Sep-01 US1WYGS0057 TORRINGTON 0.8 E 0.01 0.00 2023 4 Sep-01 US1WYLN0019 STAR VALLEY RANCH 0.3 WNW 0.09 0.07 2017 14 Sep-01 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.05 0.00 2023 4 Sep-01 US1WYLN0038 ETNA 3.3 N 0.11 0.00 2024 2 Sep-01 US1WYNB0027 LUSK 0.3 SSE 0.03 0.00 2023 2 Sep-01 US1WYNT0014 LYSITE 12 NE 0.06 0.05 2012 18 Sep-01 US1WYPK0037 CODY 2.0 NE 0.10 0.04 2017 10 Sep-01 US1WYPT0036 WHEATLAND 15.9 NW 0.01 0.00 2023 4 Sep-01 US1WYPT0043 WHEATLAND 0.4 S 0.01 0.00 2025 2 Sep-01 US1WYSL0009 PINEDALE 0.7 NNW 0.04 0.03 2014 11 Sep-01 US1WYSL0018 PINEDALE 5.0 SE 0.07 0.04 2020 7 Sep-01 US1WYSL0023 CORA 14.2 N 0.08 0.00 2025 2 Sep-01 US1WYSW0016 ROCK SPRINGS 7.1 SSE 0.02 0.00 2010 15 Sep-01 US1WYSW0030 ROCK SPRINGS 4.4 NNW 0.03 0.00 2015 11 Sep-01 US1WYSW0032 GREEN RIVER 1.8 SSE 0.08 0.02 2017 11 Sep-01 US1WYSW0036 GREEN RIVER 0.8 SSW 0.05 0.01 2021 6 Sep-01 US1WYSW0043 ROCK SPRINGS 1.0 SSE 0.01 0.00 2024 2 Sep-01 US1WYSW0044 ROCK SPRINGS 1.6 W 0.28 0.00 2024 3 Sep-01 US1WYSW0048 GREEN RIVER 0.5 NNW 0.04 0.00 2025 2 Sep-01 US1WYTT0013 JACKSON 5.3 NW 0.08 0.00 2015 4 Sep-01 US1WYTT0022 WILSON 2.6 SSW 0.30 0.15 2020 13 Sep-01 US1WYTT0028 JACKSON 8.6 SSW 0.07 0.03 2014 7 Sep-01 US1WYTT0046 WILSON 1.0 SE 0.04 0.00 2025 2 Sep-01 USS0007E05S SOLDIER PARK 0.20 0.10 2015 16 Sep-02 24166 JACKSON HOLE AP 0.03 0.00 2009 12 Sep-02 482242 DANIEL FISH HATCHERY 0.41 0.19 2008 37 Sep-02 485839 LYMAN 0.23 0.00 2018 9 Sep-02 487236 PINE BLUFFS 1ESE 0.34 0.00 2012 15 Sep-02 US1WYCK0002 ALADDIN 9.3 NW 0.05 0.00 2025 2 Sep-02 US1WYCM0037 WRIGHT 0.1 S 0.03 0.00 2024 3 Sep-02 US1WYFM0072 DUBOIS 6.0 ESE 0.03 0.00 2023 3 Sep-02 US1WYFM0088 LANDER 9.3 S 0.01 0.00 2025 2 Sep-02 US1WYHS0024 THERMOPOLIS 33.2 W 0.01 0.00 2023 3 Sep-02 US1WYLM0251 CHEYENNE 6.8 ENE 0.01 0.00 2024 2 Sep-02 US1WYLN0018 THAYNE 1.5 SE 0.16 0.06 2023 15 Sep-02 US1WYLN0019 STAR VALLEY RANCH 0.3 WNW 0.11 0.06 2023 14 Sep-02 US1WYLN0029 ALPINE 5.9 S 0.21 0.08 2023 7 Sep-02 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.14 0.05 2023 4 Sep-02 US1WYPK0054 CODY 20.9 W 0.03 0.00 2023 2 Sep-02 US1WYPK0055 CODY 21.9 W 0.08 0.00 2023 4 Sep-02 US1WYSH0044 STORY 2.1 W 0.02 0.00 2015 9 Sep-02 US1WYSH0048 BIG HORN 0.3 ESE 0.02 0.00 2018 9 Sep-02 US1WYSL0007 DANIEL 8.2 N 0.23 0.20 2008 15 Sep-02 US1WYSW0036 GREEN RIVER 0.8 SSW 0.06 0.04 2023 5 Sep-02 US1WYSW0048 GREEN RIVER 0.5 NNW 0.03 0.00 2025 2 Sep-02 US1WYTT0013 JACKSON 5.3 NW 0.17 0.14 2023 6 Sep-02 US1WYTT0028 JACKSON 8.6 SSW 0.12 0.00 2013 6 Sep-02 US1WYTT0046 WILSON 1.0 SE 0.20 0.00 2025 2 Sep-02 US1WYUN0020 EVANSTON 17.5 SSE 1.30 0.12 2023 5 Sep-02 US1WYWS0031 UPTON 3.5 SE 0.02 0.00 2023 4 Sep-02 US1WYWS0033 NEWCASTLE 2.0 E 0.02 0.00 2025 2 Sep-03 US1WYCR0018 ELK MOUNTAIN 0.3 SW 0.09 0.06 2023 13 Sep-03 US1WYCR0037 SARATOGA 0.9 SSW 0.02 0.00 2023 4 Sep-03 US1WYGS0020 TORRINGTON 9.6 SSE 0.04 0.02 2016 17 Sep-03 US1WYGS0027 FORT LARAMIE 3.5 SW 0.13 0.04 2013 11 Sep-03 US1WYGS0057 TORRINGTON 0.8 E 0.03 0.00 2024 3 Sep-03 US1WYGS0069 TORRINGTON 0.8 ESE 0.02 0.00 2025 2 Sep-03 US1WYLM0138 CHEYENNE 0.2 SE 0.03 0.02 2016 11 Sep-03 US1WYLM0147 CARPENTER 4.1 NW 0.06 0.00 2013 5 Sep-03 US1WYLM0193 CHEYENNE 2.6 NE 0.02 0.00 2018 9 Sep-03 US1WYLM0214 CHEYENNE 7.9 N 0.04 0.00 2019 3 Sep-03 US1WYLM0222 CHEYENNE 6.0 S 0.03 0.00 2021 6 Sep-03 US1WYLM0232 CHEYENNE 3.3 ESE 0.05 0.03 2023 4 Sep-03 US1WYLM0235 CHEYENNE 5.4 ENE 0.05 0.00 2023 4 Sep-03 US1WYLM0238 ALBIN 13.2 W 0.01 0.00 2024 3 Sep-03 US1WYLM0246 CHEYENNE 2.6 ENE 0.02 0.00 2023 4 Sep-03 US1WYLM0248 HILLSDALE 2.6 NE 0.04 0.00 2023 4 Sep-03 US1WYLM0251 CHEYENNE 6.8 ENE 0.02 0.00 2024 2 Sep-03 US1WYLM0252 CHEYENNE 0.7 WSW 0.02 0.00 2025 2 Sep-03 US1WYLM0267 CHEYENNE 1.0 SE 0.02 0.00 2025 2 Sep-03 US1WYLM0274 CHEYENNE 12.0 ESE 0.03 0.00 2025 2 Sep-03 US1WYNT0094 CASPER 1.2 E 0.02 0.00 2023 4 Sep-03 US1WYNT0098 CASPER 3.9 WSW 0.02 0.00 2023 4 Sep-03 US1WYNT0100 CASPER 1.7 W 0.02 0.00 2023 4 Sep-03 US1WYNT0111 CASPER 7.5 W 0.19 0.05 2025 2 Sep-03 US1WYPK0043 MEETEETSE 2.0 SE 0.02 0.00 2020 7 Sep-03 US1WYPK0047 MEETEETSE 4.8 NNE 0.01 0.00 2022 3 Sep-03 US1WYPT0051 HARTVILLE 5.5 N 0.07 0.00 2025 2 Sep-03 US1WYSH0017 SHERIDAN 12.9 ESE 0.03 0.00 2008 19 Sep-03 US1WYSL0018 PINEDALE 5.0 SE 0.03 0.02 2021 6 Sep-03 US1WYSW0026 GREEN RIVER 1.1 SSE 0.12 0.09 2013 14 Sep-03 US1WYSW0032 GREEN RIVER 1.8 SSE 0.15 0.06 2021 11 Sep-03 US1WYSW0034 GREEN RIVER 1.7 SE 0.13 0.05 2021 2 Sep-03 US1WYSW0036 GREEN RIVER 0.8 SSW 0.40 0.06 2021 6 Sep-03 US1WYSW0043 ROCK SPRINGS 1.0 SSE 0.07 0.00 2024 3 Sep-03 US1WYSW0044 ROCK SPRINGS 1.6 W 0.12 0.00 2024 2 Sep-03 US1WYSW0048 GREEN RIVER 0.5 NNW 0.34 0.00 2025 2 Sep-04 US1WYNB0027 LUSK 0.3 SSE 0.03 0.01 2024 3 Sep-04 US1WYPT0035 GUERNSEY 0.3 SW 0.14 0.02 2024 3 Sep-04 US1WYPT0049 GUERNSEY 0.4 SW 0.10 0.00 2025 2 Sep-05 US1WYFM0079 LANDER 5.1 SW 0.04 0.01 2024 3 Sep-05 US1WYPT0043 WHEATLAND 0.4 S 0.02 0.00 2025 2 Sep-06 24166 JACKSON HOLE AP 0.10 0.09 2019 12 Sep-06 487236 PINE BLUFFS 1ESE 0.06 0.04 2012 15 Sep-06 US1WYAB0138 LARAMIE 1.8 ENE 0.03 0.00 2015 12 Sep-06 US1WYAB0180 LARAMIE 1.6 ENE 0.01 0.00 2020 7 Sep-06 US1WYCV0032 ESTERBROOK 0.1 WSW 0.04 0.01 2023 4 Sep-06 US1WYNB0021 LUSK 8.9 NE 0.09 0.00 2020 7 Sep-06 US1WYPT0035 GUERNSEY 0.3 SW 0.03 0.00 2022 5 Sep-06 US1WYPT0050 WHEATLAND 4.0 NNE 0.06 0.00 2025 2 Sep-07 488997 TORRINGTON 29N 0.73 0.46 1997 32 Sep-07 US1WYAB0188 BOSLER 8.0 NE 0.02 0.00 2024 3 Sep-07 US1WYBH0026 COWLEY 0.3 NNE 0.02 0.00 2023 4 Sep-07 US1WYCV0032 ESTERBROOK 0.1 WSW 0.26 0.00 2024 3 Sep-07 US1WYFM0072 DUBOIS 6.0 ESE 0.07 0.00 2024 2 Sep-07 US1WYGS0027 FORT LARAMIE 3.5 SW 1.11 0.07 2013 12 Sep-07 US1WYGS0040 TORRINGTON 30.9 N 0.90 0.03 2019 8 Sep-07 US1WYGS0045 FORT LARAMIE 0.3 NW 1.70 0.07 2019 4 Sep-07 US1WYGS0050 YODER 12.2 W 0.59 0.06 2019 8 Sep-07 US1WYGS0056 TORRINGTON 5.9 SW 0.30 0.00 2025 2 Sep-07 US1WYGS0057 TORRINGTON 0.8 E 0.23 0.00 2023 3 Sep-07 US1WYGS0058 TORRINGTON 5.2 W 0.18 0.00 2023 2 Sep-07 US1WYGS0062 FORT LARAMIE 0.2 S 1.47 0.00 2024 3 Sep-07 US1WYGS0064 JAY EM 9.2 WNW 0.36 0.00 2024 2 Sep-07 US1WYGS0066 FORT LARAMIE 6.8 NE 0.75 0.00 2025 2 Sep-07 US1WYGS0069 TORRINGTON 0.8 ESE 0.23 0.00 2025 2 Sep-07 US1WYJN0033 BUFFALO 13.2 SSE 0.02 0.01 2019 10 Sep-07 US1WYJN0041 BUFFALO 0.6 E 0.04 0.00 2025 2 Sep-07 US1WYLM0222 CHEYENNE 6.0 S 0.01 0.00 2020 7 Sep-07 US1WYLM0230 CHEYENNE 8.5 N 0.02 0.00 2023 4 Sep-07 US1WYLN0002 SMOOT 4.9 SSE 0.36 0.24 2019 22 Sep-07 US1WYLN0018 THAYNE 1.5 SE 0.36 0.24 2013 14 Sep-07 US1WYLN0019 STAR VALLEY RANCH 0.3 WNW 0.63 0.36 2013 14 Sep-07 US1WYLN0029 ALPINE 5.9 S 0.50 0.14 2025 6 Sep-07 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.40 0.06 2025 4 Sep-07 US1WYLN0036 BEDFORD 1.8 S 0.15 0.00 2023 3 Sep-07 US1WYLN0038 ETNA 3.3 N 0.48 0.24 2025 2 Sep-07 US1WYNB0012 LUSK 10.1 SSE 0.30 0.22 2019 7 Sep-07 US1WYNB0021 LUSK 8.9 NE 0.04 0.00 2020 7 Sep-07 US1WYNB0027 LUSK 0.3 SSE 0.03 0.00 2023 2 Sep-07 US1WYPT0035 GUERNSEY 0.3 SW 0.38 0.00 2022 5 Sep-07 US1WYPT0036 WHEATLAND 15.9 NW 1.30 0.00 2023 4 Sep-07 US1WYPT0040 WHEATLAND 8.4 SW 0.03 0.00 2023 3 Sep-07 US1WYPT0043 WHEATLAND 0.4 S 0.15 0.00 2025 2 Sep-07 US1WYPT0049 GUERNSEY 0.4 SW 0.37 0.00 2025 2 Sep-07 US1WYPT0050 WHEATLAND 4.0 NNE 0.23 0.00 2025 2 Sep-07 US1WYPT0051 HARTVILLE 5.5 N 0.64 0.00 2025 2 Sep-07 US1WYSL0009 PINEDALE 0.7 NNW 0.06 0.02 2025 12 Sep-07 US1WYSL0018 PINEDALE 5.0 SE 0.01 0.00 2020 7 Sep-07 US1WYSL0023 CORA 14.2 N 0.37 0.00 2025 2 Sep-07 US1WYTT0013 JACKSON 5.3 NW 0.36 0.12 2019 5 Sep-07 US1WYTT0046 WILSON 1.0 SE 0.19 0.00 2025 2 Sep-07 US1WYWS0024 NEWCASTLE 3.5 E 0.32 0.27 2016 11 Sep-07 US1WYWS0030 UPTON 11.5 E 0.65 0.00 2017 6 Sep-07 US1WYWS0031 UPTON 3.5 SE 0.93 0.00 2023 4 Sep-07 US1WYWS0033 NEWCASTLE 2.0 E 0.30 0.00 2025 2 Sep-08 US1WYGS0011 YODER 9.6 SW 1.45 0.36 2020 20 Sep-08 US1WYLM0222 CHEYENNE 6.0 S 0.01 0.00 2021 6 Sep-08 US1WYLM0223 CHEYENNE 0.5 SSW 0.07 0.00 2021 3 Sep-08 US1WYPT0046 CHUGWATER 9.6 ESE 0.05 0.00 2024 3 Sep-09 US1WYPT0046 CHUGWATER 9.6 ESE 0.03 0.00 2024 3 Sep-12 US1WYAB0202 LARAMIE 3.2 SSE 0.09 0.08 2024 4 Sep-12 US1WYAB0210 LARAMIE 2.4 S (HURON ST) 0.03 0.00 2025 2 Sep-12 US1WYAB0211 LARAMIE 1.4 ENE 0.01 0.00 2025 2 Sep-12 US1WYCR0037 SARATOGA 0.9 SSW 0.01 0.00 2023 4 Sep-12 US1WYLM0223 CHEYENNE 0.5 SSW 0.01 0.00 2021 3 Sep-12 US1WYLM0235 CHEYENNE 5.4 ENE 0.01 0.00 2023 4 Sep-12 US1WYLM0248 HILLSDALE 2.6 NE 0.03 0.00 2023 4 Sep-12 US1WYLM0251 CHEYENNE 6.8 ENE 0.02 0.00 2024 3 Sep-12 US1WYNT0092 CASPER 0.7 WSW 0.04 0.01 2024 5 Sep-12 US1WYNT0100 CASPER 1.7 W 0.06 0.00 2023 3 Sep-12 US1WYNT0111 CASPER 7.5 W 0.01 0.00 2025 2 Sep-12 US1WYPT0049 GUERNSEY 0.4 SW 0.05 0.00 2025 2 Sep-12 USS0006H26S BLACKHALL MTN 0.30 0.20 2013 17 Sep-13 US1WYAB0200 LARAMIE 3.2 SE 0.06 0.03 2025 4 Sep-13 US1WYAB0202 LARAMIE 3.2 SSE 0.07 0.05 2025 2 Sep-13 US1WYLM0178 CHEYENNE 2.9 NNW 0.08 0.05 2016 3 Sep-13 US1WYLM0213 CHEYENNE 0.5 SE 0.08 0.00 2019 8 Sep-13 US1WYLM0223 CHEYENNE 0.5 SSW 0.09 0.00 2021 3 Sep-13 US1WYLM0229 LARAMIE 21.7 ENE 0.03 0.00 2023 3 Sep-13 US1WYLM0235 CHEYENNE 5.4 ENE 0.08 0.00 2023 4 Sep-13 US1WYLM0246 CHEYENNE 2.6 ENE 0.16 0.00 2023 4 Sep-13 US1WYLM0248 HILLSDALE 2.6 NE 0.03 0.00 2023 4 Sep-13 US1WYLM0251 CHEYENNE 6.8 ENE 0.10 0.00 2024 3 Sep-13 US1WYLM0252 CHEYENNE 0.7 WSW 0.08 0.00 2024 3 Sep-13 US1WYLM0258 CHUGWATER 13.1 WSW 0.04 0.00 2024 3 Sep-13 US1WYLM0267 CHEYENNE 1.0 SE 0.07 0.01 2025 2 Sep-13 US1WYLM0273 CHEYENNE 2.2 NW 0.11 0.01 2025 2 Sep-14 487529 RAWLINS 1N 0.27 0.22 2013 16 Sep-14 US1WYBH0026 COWLEY 0.3 NNE 0.15 0.09 2025 4 Sep-14 US1WYBH0031 GREYBULL 12.9 ENE 0.03 0.01 2023 4 Sep-14 US1WYBH0035 BYRON 2.9 WSW 0.06 0.00 2025 2 Sep-14 US1WYCK0002 ALADDIN 9.3 NW 0.18 0.01 2023 3 Sep-14 US1WYCM0042 GILLETTE 10.5 WSW 0.04 0.00 2025 2 Sep-14 US1WYCR0014 RAWLINS 4.3 W 0.20 0.13 2013 14 Sep-14 US1WYCV0011 LOST SPRINGS 12.4 NW 0.21 0.14 2013 21 Sep-14 US1WYCV0026 DOUGLAS 7.1 E 0.07 0.05 2021 2 Sep-14 US1WYCV0027 GLENROCK 0.6 WNW 0.04 0.00 2018 9 Sep-14 US1WYFM0072 DUBOIS 6.0 ESE 0.05 0.00 2023 3 Sep-14 US1WYFM0079 LANDER 5.1 SW 0.02 0.00 2024 3 Sep-14 US1WYGS0039 LINGLE 5.9 W 0.05 0.00 2017 8 Sep-14 US1WYGS0045 FORT LARAMIE 0.3 NW 0.14 0.04 2022 5 Sep-14 US1WYGS0062 FORT LARAMIE 0.2 S 0.17 0.00 2024 3 Sep-14 US1WYGS0064 JAY EM 9.2 WNW 0.14 0.00 2024 2 Sep-14 US1WYGS0066 FORT LARAMIE 6.8 NE 0.28 0.01 2025 2 Sep-14 US1WYHS0008 THERMOPOLIS 10.7 N 0.18 0.01 2017 10 Sep-14 US1WYHS0018 THERMOPOLIS 5.6 NNE 0.08 0.00 2018 9 Sep-14 US1WYJN0044 KAYCEE 5.2 NNW 0.02 0.00 2025 2 Sep-14 US1WYJN0045 KAYCEE 10.9 WNW 0.02 0.00 2025 2 Sep-14 US1WYJN0047 KAYCEE 14.6 W 0.05 0.00 2025 2 Sep-14 US1WYLM0198 CHEYENNE 10.2 ESE 0.19 0.15 2025 9 Sep-14 US1WYLM0214 CHEYENNE 7.9 N 0.01 0.00 2019 2 Sep-14 US1WYLM0216 CHEYENNE 1.8 W 0.07 0.04 2021 3 Sep-14 US1WYNB0004 LUSK 0.6 S 0.16 0.02 2021 11 Sep-14 US1WYNB0007 NEWCASTLE 49 WSW 0.10 0.01 2016 15 Sep-14 US1WYNB0021 LUSK 8.9 NE 0.12 0.00 2020 5 Sep-14 US1WYNB0027 LUSK 0.3 SSE 0.18 0.00 2023 2 Sep-14 US1WYNT0053 CASPER 4.7 SSW 0.28 0.18 2023 12 Sep-14 US1WYNT0076 CASPER 2.0 SW 0.13 0.08 2023 4 Sep-14 US1WYNT0092 CASPER 0.7 WSW 0.32 0.03 2023 5 Sep-14 US1WYNT0094 CASPER 1.2 E 0.23 0.04 2023 5 Sep-14 US1WYNT0098 CASPER 3.9 WSW 0.23 0.00 2023 4 Sep-14 US1WYNT0100 CASPER 1.7 W 0.23 0.02 2023 4 Sep-14 US1WYNT0101 CASPER 7.4 S 0.25 0.00 2023 3 Sep-14 US1WYNT0103 CASPER 1.5 SW 0.21 0.01 2023 3 Sep-14 US1WYNT0111 CASPER 7.5 W 0.19 0.00 2025 2 Sep-14 US1WYNT0112 CASPER 7.1 SW 0.25 0.00 2025 2 Sep-14 US1WYNT0114 CASPER 2.3 S 0.24 0.00 2025 2 Sep-14 US1WYPK0054 CODY 20.9 W 0.02 0.00 2025 2 Sep-14 US1WYPK0065 POWELL 0.5 WNW 0.04 0.02 2025 2 Sep-14 US1WYPK0068 POWELL 4.0 WSW 0.04 0.02 2025 2 Sep-14 US1WYPT0026 WHEATLAND 0.9 N 0.17 0.01 2021 5 Sep-14 US1WYPT0035 GUERNSEY 0.3 SW 0.17 0.05 2023 5 Sep-14 US1WYPT0036 WHEATLAND 15.9 NW 0.15 0.00 2023 4 Sep-14 US1WYPT0046 CHUGWATER 9.6 ESE 0.12 0.06 2025 3 Sep-14 US1WYPT0049 GUERNSEY 0.4 SW 0.20 0.00 2025 2 Sep-14 US1WYPT0050 WHEATLAND 4.0 NNE 0.18 0.07 2025 2 Sep-14 US1WYPT0051 HARTVILLE 5.5 N 0.16 0.00 2025 2 Sep-14 US1WYSH0048 BIG HORN 0.3 ESE 0.11 0.03 2023 9 Sep-14 US1WYSH0062 SHERIDAN 1.5 N 0.12 0.00 2024 3 Sep-14 US1WYSH0064 SHERIDAN 2.9 S 0.10 0.02 2025 3 Sep-14 US1WYSL0023 CORA 14.2 N 0.03 0.01 2025 2 Sep-14 US1WYSW0043 ROCK SPRINGS 1.0 SSE 0.02 0.00 2024 2 Sep-14 US1WYSW0044 ROCK SPRINGS 1.6 W 0.03 0.00 2024 3 Sep-14 US1WYWH0009 WORLAND 7.8 SW 0.16 0.10 2013 13 Sep-14 US1WYWH0014 WORLAND 14.4 SW 0.13 0.05 2016 12 Sep-14 US1WYWH0022 WORLAND 9.6 N 0.15 0.00 2020 7 Sep-14 US1WYWH0023 WORLAND 2.3 NE 0.18 0.01 2023 4 Sep-14 US1WYWS0031 UPTON 3.5 SE 0.19 0.07 2023 4 Sep Record Snowfall Totals Date Station ID Station Name New Record Old Record Set in # of Years Sep Record Snowdepth Amounts Date Station ID Station Name New Record Old Record Set in # of Years Sep-01 USS0005G04S LAPRELE CREEK 3 0 2002 25 Sep-01 USS0006H24S CINNABAR PARK 1 0 2004 23 Sep-01 USS0006H27S MED BOW 2 1 2025 15 Sep-01 USS0010G22S INDIAN CREEK 1 0 2015 12 Sep-02 487995 SARATOGA 4N 9 0 2010 17 Sep-02 USS0005G05S WINDY PEAK 2 0 2003 24 Sep-02 USS0005H02S CROW CREEK 3 0 2004 23 Sep-02 USS0006H20S NORTH FRENCH CREEK 1 0 2003 22 Sep-02 USS0006H24S CINNABAR PARK 1 0 2004 23 Sep-02 USS0006H27S MED BOW 2 0 2012 15 Sep-03 USS0006H23S SAND LAKE 2 0 2003 24 Sep-03 USS0006H24S CINNABAR PARK 1 0 2004 23 Sep-03 USS0006H27S MED BOW 2 0 2012 15 Sep-03 USS0007E05S SOLDIER PARK 1 0 2010 17 Sep-03 USS0007E36S CLOUD PEAK RESERVOIR 1 0 2003 24 Sep-03 USS0009F08S LITTLE WARM 1 0 2003 24 Sep-03 USS0010G24S HAMS FORK 1 0 2010 17 Sep-04 USS0006H24S CINNABAR PARK 1 0 2004 23 Sep-04 USS0006H27S MED BOW 2 0 2012 15 Sep-04 USS0009F23S ELKHART PARK G.S. 1 0 2015 12 Sep-05 USS0006H23S SAND LAKE 1 0 2003 24 Sep-05 USS0006H24S CINNABAR PARK 1 0 2004 23 Sep-05 USS0006H27S MED BOW 2 0 2012 15 Sep-06 USS0006H24S CINNABAR PARK 1 0 2004 23 Sep-06 USS0006H27S MED BOW 2 0 2012 15 Sep-07 USS0006H23S SAND LAKE 1 0 2003 24 Sep-07 USS0006H24S CINNABAR PARK 1 0 2004 23 Sep-07 USS0006H27S MED BOW 2 0 2012 15 Sep-08 USS0008F01S OWL CREEK 1 0 2003 24 Sep-08 USS0009E13S BLACKWATER 1 0 2004 21 Sep-09 USS0009E13S BLACKWATER 1 0 2004 21 Sep-10 USS0006H20S NORTH FRENCH CREEK 1 0 2003 23 Sep-10 USS0006H27S MED BOW 2 1 2025 15 Sep-10 USS0009F28S GUNSIGHT PASS 2 1 2003 27 Sep-11 USS0006H27S MED BOW 2 0 2012 15 Sep-11 USS0008F01S OWL CREEK 1 0 2003 24 Sep-11 USS0009F28S GUNSIGHT PASS 2 1 2003 27 Sep-11 USS0010G15S TRIPLE PEAK 1 0 2005 22 Sep-11 USS0010G22S INDIAN CREEK 1 0 2015 12 Sep-12 USS0006H27S MED BOW 2 0 2012 15 Sep-12 USS0009F28S GUNSIGHT PASS 2 0 1998 27 Sep-12 USS0010G15S TRIPLE PEAK 1 0 2005 22 Sep-12 USS0010G23S WILLOW CREEK 1 0 2010 16