642
CDUS45 KRIW 060045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN APR 05 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 5 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 63 2:14 PM 76 1991 54 9 44
MINIMUM 20 5:38 AM 3 2023 27 -7 13
AVERAGE 42 40 2 29
PRECIPITATION (IN)
TODAY 0.00 0.44 1956 0.04 -0.04 0.00
MONTH TO DATE 0.22 0.19 0.03 0.29
SINCE MAR 1 0.38 1.03 -0.65 1.62
SINCE JAN 1 0.92 2.08 -1.16 2.34
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE 0.0 2.0 -2.0 3.7
SINCE MAR 1 1.6 12.3 -10.7 11.7
SINCE JUL 1 17.3 60.6 -43.3 22.2
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 23 25 -2 36
MONTH TO DATE 124 125 -1 166
SINCE MAR 1 710 1032 -322 1015
SINCE JUL 1 4887 6394 -1507 6030
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 13 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.2
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 92
LOWEST 20
AVERAGE 56
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 77 1991
MINIMUM TEMPERATURE (F) 27 6 1997
SUNRISE AND SUNSET
APRIL 5 2026.........SUNRISE 6:41 AM MDT SUNSET 7:37 PM MDT
APRIL 6 2026.........SUNRISE 6:39 AM MDT SUNSET 7:38 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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