469
CDUS45 KRIW 040045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST WED DEC 03 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 3 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 34 2:13 PM 61 1941 36 -2 59
MINIMUM 24 7:55 AM -18 1897 13 11 25
AVERAGE 29 24 5 42
PRECIPITATION (IN)
TODAY 0.14 0.36 1909 0.03 0.11 0.00
MONTH TO DATE 0.18 0.07 0.11 0.00
SINCE DEC 1 0.18 0.07 0.11 0.00
SINCE JAN 1 13.31 12.67 0.64 9.19
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 0.3 1.0 -0.7 0.0
SINCE DEC 1 0.3 1.0 -0.7 0.0
SINCE JUL 1 1.4 23.6 -22.2 10.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 36 41 -5 23
MONTH TO DATE 114 121 -7 81
SINCE DEC 1 114 121 -7 81
SINCE JUL 1 1484 1949 -465 1510
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 569 485 84 644
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 53
AVERAGE 77
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 64 2021
MINIMUM TEMPERATURE (F) 13 -25 1909
SUNRISE AND SUNSET
DECEMBER 3 2025......SUNRISE 7:28 AM MST SUNSET 4:41 PM MST
DECEMBER 4 2025......SUNRISE 7:29 AM MST SUNSET 4:41 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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