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CDUS45 KRIW 080045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU MAY 07 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MAY 7 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 69 2:19 PM 85 1992 63 6 65
MINIMUM 45 12:19 AM 21 2010 34 11 37
AVERAGE 57 48 9 51
PRECIPITATION (IN)
TODAY 0.05 0.47 1986 0.07 -0.02 0.00
MONTH TO DATE 0.12 0.46 -0.34 0.34
SINCE MAR 1 1.56 2.71 -1.15 3.26
SINCE JAN 1 2.10 3.76 -1.66 3.98
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE T 1.1 -1.1 0.3
SINCE MAR 1 11.4 21.9 -10.5 16.0
SINCE JUL 1 27.1 70.2 -43.1 26.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 8 17 -9 14
MONTH TO DATE 128 126 2 126
SINCE MAR 1 1334 1715 -381 1675
SINCE JUL 1 5511 7077 -1566 6690
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 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 12.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71
LOWEST 33
AVERAGE 52
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 1987
MINIMUM TEMPERATURE (F) 34 18 2010
SUNRISE AND SUNSET
MAY 7 2026...........SUNRISE 5:52 AM MDT SUNSET 8:14 PM MDT
MAY 8 2026...........SUNRISE 5:51 AM MDT SUNSET 8:15 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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