698
CDUS45 KRIW 170045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU APR 16 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 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 71 1:20 PM 80 1994 56 15 72
MINIMUM 37 4:59 PM 14 1951 28 9 35
AVERAGE 54 42 12 54
PRECIPITATION (IN)
TODAY T 0.84 1976 0.04 -0.04 T
MONTH TO DATE 0.22 0.67 -0.45 0.29
SINCE MAR 1 0.38 1.51 -1.13 1.62
SINCE JAN 1 0.92 2.56 -1.64 2.34
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 1.3 6.3 -5.0 3.7
SINCE MAR 1 2.9 16.6 -13.7 11.7
SINCE JUL 1 18.6 64.9 -46.3 22.2
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 11 23 -12 11
MONTH TO DATE 304 386 -82 370
SINCE MAR 1 890 1293 -403 1219
SINCE JUL 1 5067 6655 -1588 6234
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 23.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89
LOWEST 14
AVERAGE 52
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 81 1994
MINIMUM TEMPERATURE (F) 28 15 1945
SUNRISE AND SUNSET
APRIL 16 2026.........SUNRISE 6:22 AM MDT SUNSET 7:50 PM MDT
APRIL 17 2026.........SUNRISE 6:21 AM MDT SUNSET 7:51 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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