730
CDUS45 KRIW 170045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE JUN 16 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 16 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 91 4:38 PM 96 2021 80 11 85
MINIMUM 42 1:39 AM 33 2022 45 -3 50
AVERAGE 67 63 4 68
PRECIPITATION (IN)
TODAY 0.00 2.12 2003 0.04 -0.04 0.02
MONTH TO DATE T 0.79 -0.79 0.52
SINCE JUN 1 T 0.79 -0.79 0.52
SINCE JAN 1 3.65 6.30 -2.65 5.44
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 29.6 71.8 -42.2 26.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 70 92 -22 69
SINCE JUN 1 70 92 -22 69
SINCE JUL 1 5818 7452 -1634 7000
COOLING
TODAY 2 2 0 3
MONTH TO DATE 16 16 0 29
SINCE JUN 1 16 16 0 29
SINCE JAN 1 17 20 -3 29
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 14.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58
LOWEST 11
AVERAGE 35
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 1940
2022
MINIMUM TEMPERATURE (F) 46 34 2000
SUNRISE AND SUNSET
JUNE 16 2026..........SUNRISE 5:26 AM MDT SUNSET 8:47 PM MDT
JUNE 17 2026..........SUNRISE 5:27 AM MDT SUNSET 8:47 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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