660
CDUS45 KRIW 040045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON AUG 03 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 3 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 80 2:47 PM 99 2024 90 -10 87
MINIMUM 57 5:18 AM 41 1974 54 3 52
AVERAGE 69 72 -3 70
PRECIPITATION (IN)
TODAY 0.00 1.09 2005 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.10 -0.10 0.22
SINCE JUN 1 0.68 2.63 -1.95 1.89
SINCE JAN 1 4.33 8.14 -3.81 6.81
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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 92 140 -48 96
SINCE JUL 1 0 14 -14 5
COOLING
TODAY 4 7 -3 5
MONTH TO DATE 32 21 11 12
SINCE JUN 1 409 272 137 314
SINCE JAN 1 410 276 134 314
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 44
LOWEST 17
AVERAGE 31
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 97 1941
1979
1981
MINIMUM TEMPERATURE (F) 54 41 1980
SUNRISE AND SUNSET
AUGUST 3 2026........SUNRISE 5:59 AM MDT SUNSET 8:24 PM MDT
AUGUST 4 2026........SUNRISE 6:00 AM MDT SUNSET 8:23 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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