891
CDUS45 KRIW 310045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST FRI JAN 30 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 30 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 47 3:48 PM 50 2003 32 15 22
2018
MINIMUM 18 7:32 AM -29 2023 9 9 0
AVERAGE 33 20 13 11
PRECIPITATION (IN)
TODAY 0.00 0.02 1996 0.01 -0.01 0.00
MONTH TO DATE 0.05 0.28 -0.23 0.42
SINCE DEC 1 0.23 0.54 -0.31 0.47
SINCE JAN 1 0.05 0.28 -0.23 0.42
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.6 6.3
SINCE DEC 1 2.1 7.3
SINCE JUL 1 4.1 11.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 32 45 -13 54
MONTH TO DATE 1073 1374 -301 1579
SINCE DEC 1 1985 2781 -796 2673
SINCE JUL 1 3428 4678 -1250 4190
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.4
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 68
LOWEST 30
AVERAGE 49
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 51 2009
MINIMUM TEMPERATURE (F) 9 -31 2023
SUNRISE AND SUNSET
JANUARY 30 2026.......SUNRISE 7:31 AM MST SUNSET 5:24 PM MST
JANUARY 31 2026.......SUNRISE 7:30 AM MST SUNSET 5:25 PM MST
- 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