467
CDUS45 KRIW 150045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU AUG 14 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 14 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 94 2:01 PM 99 2003 87 7 86
MINIMUM 57 4:57 AM 39 2023 52 5 51
AVERAGE 76 70 6 69
PRECIPITATION (IN)
TODAY 0.00 0.20 2008 0.02 -0.02 T
MONTH TO DATE 0.22 0.42 -0.20 0.19
SINCE JUN 1 1.89 2.95 -1.06 1.52
SINCE JAN 1 6.81 8.46 -1.65 6.78
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 4 2 2 6
SINCE JUN 1 100 142 -42 76
SINCE JUL 1 9 16 -7 22
COOLING
TODAY 11 5 6 4
MONTH TO DATE 74 89 -15 89
SINCE JUN 1 376 340 36 377
SINCE JAN 1 376 344 32 380
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49
LOWEST 12
AVERAGE 31
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 95 1992
1994
2015
MINIMUM TEMPERATURE (F) 52 41 1974
SUNRISE AND SUNSET
AUGUST 14 2025........SUNRISE 6:11 AM MDT SUNSET 8:09 PM MDT
AUGUST 15 2025........SUNRISE 6:12 AM MDT SUNSET 8:07 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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