320
CDUS45 KRIW 110045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE MAR 10 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 10 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 44 3:27 PM 70 1972 47 -3 54
1989
MINIMUM 25 12:15 AM -25 2022 21 4 26
AVERAGE 35 34 1 40
PRECIPITATION (IN)
TODAY T 0.37 1978 0.02 -0.02 0.00
MONTH TO DATE 0.03 0.23 -0.20 0.87
SINCE MAR 1 0.03 0.23 -0.20 0.87
SINCE JAN 1 0.57 1.28 -0.71 1.59
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE T 3.3 -3.3 5.5
SINCE MAR 1 T 3.3 -3.3 5.5
SINCE JUL 1 15.7 51.6 -35.9 16.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 30 31 -1 25
MONTH TO DATE 232 329 -97 334
SINCE MAR 1 232 329 -97 334
SINCE JUL 1 4409 5691 -1282 5349
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 40 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84
LOWEST 29
AVERAGE 57
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 67 1989
2005
MINIMUM TEMPERATURE (F) 22 -13 1956
SUNRISE AND SUNSET
MARCH 10 2026.........SUNRISE 7:26 AM MDT SUNSET 7:06 PM MDT
MARCH 11 2026.........SUNRISE 7:25 AM MDT SUNSET 7:08 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