972
CDUS45 KRIW 280045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI MAR 27 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 27 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 57 3:08 PM 76 2025 53 4 76
MINIMUM 27 6:39 AM -6 2009 26 1 26
AVERAGE 42 39 3 51
PRECIPITATION (IN)
TODAY 0.00 0.37 2007 0.03 -0.03 0.00
MONTH TO DATE 0.16 0.70 -0.54 1.06
SINCE MAR 1 0.16 0.70 -0.54 1.06
SINCE JAN 1 0.70 1.75 -1.05 1.78
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE 1.6 8.9 -7.3 7.2
SINCE MAR 1 1.6 8.9 -7.3 7.2
SINCE JUL 1 17.3 57.2 -39.9 17.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 23 26 -3 14
MONTH TO DATE 532 805 -273 758
SINCE MAR 1 532 805 -273 758
SINCE JUL 1 4709 6167 -1458 5773
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 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 27
AVERAGE 53
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 75 2015
MINIMUM TEMPERATURE (F) 26 -6 1944
SUNRISE AND SUNSET
MARCH 27 2026.........SUNRISE 6:56 AM MDT SUNSET 7:27 PM MDT
MARCH 28 2026.........SUNRISE 6:55 AM MDT SUNSET 7:28 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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