274
CDUS45 KRIW 310045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON MAR 30 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 30 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 76R 1:12 PM 73 1966 53 23 44
1986
MINIMUM 44 2:54 AM 6 1954 26 18 29
AVERAGE 60 40 20 37
PRECIPITATION (IN)
TODAY T 0.62 2016 0.03 -0.03 0.10
MONTH TO DATE 0.16 0.80 -0.64 1.27
SINCE MAR 1 0.16 0.80 -0.64 1.27
SINCE JAN 1 0.70 1.85 -1.15 1.99
SNOWFALL (IN)
TODAY MM 0.3 MM 0.8
MONTH TO DATE 1.6 9.9 -8.3 8.0
SINCE MAR 1 1.6 9.9 -8.3 8.0
SINCE JUL 1 17.3 58.2 -40.9 18.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 5 25 -20 28
MONTH TO DATE 559 882 -323 823
SINCE MAR 1 559 882 -323 823
SINCE JUL 1 4736 6244 -1508 5838
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 37 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 20.3
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 40
LOWEST 11
AVERAGE 26
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 77 2012
MINIMUM TEMPERATURE (F) 26 5 1954
SUNRISE AND SUNSET
MARCH 30 2026.........SUNRISE 6:51 AM MDT SUNSET 7:30 PM MDT
MARCH 31 2026.........SUNRISE 6:49 AM MDT SUNSET 7:31 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page