294
CDUS45 KRIW 050045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT APR 04 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 4 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 55 4:36 PM 75 2021 54 1 31
MINIMUM 24 5:54 AM 5 1968 27 -3 22
AVERAGE 40 40 0 27
PRECIPITATION (IN)
TODAY 0.00 0.37 2023 0.04 -0.04 0.16
MONTH TO DATE 0.22 0.15 0.07 0.29
SINCE MAR 1 0.38 0.99 -0.61 1.62
SINCE JAN 1 0.92 2.04 -1.12 2.34
SNOWFALL (IN)
TODAY MM 0.4 MM 3.5
MONTH TO DATE 0.0 1.6 -1.6 3.7
SINCE MAR 1 1.6 11.9 -10.3 11.7
SINCE JUL 1 17.3 60.2 -42.9 22.2
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 25 25 0 38
MONTH TO DATE 101 100 1 130
SINCE MAR 1 687 1007 -320 979
SINCE JUL 1 4864 6369 -1505 5994
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 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 21
AVERAGE 56
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 76 1991
MINIMUM TEMPERATURE (F) 27 3 2023
SUNRISE AND SUNSET
APRIL 4 2026.........SUNRISE 6:43 AM MDT SUNSET 7:36 PM MDT
APRIL 5 2026.........SUNRISE 6:41 AM MDT SUNSET 7:37 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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