679
CDUS45 KRIW 110045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT OCT 10 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 10 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 79 11:47 AM 85 2015 62 17 70
MINIMUM 56 4:40 AM 11 2009 33 23 37
AVERAGE 68 48 20 54
PRECIPITATION (IN)
TODAY T 0.33 2008 0.05 -0.05 0.00
MONTH TO DATE T 0.45 -0.45 0.66
SINCE SEP 1 0.76 1.40 -0.64 3.21
SINCE JAN 1 7.10 10.23 -3.13 10.52
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE 0.0 1.9 -1.9 0.0
SINCE SEP 1 0.0 3.4 -3.4 0.0
SINCE JUL 1 0.0 3.4 -3.4 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 18 -18 11
MONTH TO DATE 46 155 -109 124
SINCE SEP 1 154 369 -215 237
SINCE JUL 1 159 414 -255 247
COOLING
TODAY 3 0 3 0
MONTH TO DATE 3 0 3 0
SINCE SEP 1 48 30 18 17
SINCE JAN 1 641 442 199 467
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 18.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 42
LOWEST 20
AVERAGE 31
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 84 1996
MINIMUM TEMPERATURE (F) 32 16 2009
2019
SUNRISE AND SUNSET
OCTOBER 10 2026.......SUNRISE 7:14 AM MDT SUNSET 6:31 PM MDT
OCTOBER 11 2026.......SUNRISE 7:15 AM MDT SUNSET 6:30 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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