661
CDUS45 KRIW 220045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST FRI NOV 21 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 21 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 55 2:53 PM 63 2012 42 13 51
MINIMUM 31 7:53 AM -14 1929 18 13 21
1977
AVERAGE 43 30 13 36
PRECIPITATION (IN)
TODAY 0.00 0.78 1983 0.03 -0.03 0.00
MONTH TO DATE 0.33 0.57 -0.24 0.32
SINCE SEP 1 3.02 2.95 0.07 2.17
SINCE JAN 1 13.03 12.39 0.64 9.19
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 0.0 7.3 -7.3 4.3
SINCE SEP 1 T 19.3 -19.3 10.3
SINCE JUL 1 T 19.3 -19.3 10.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 22 35 -13 29
MONTH TO DATE 416 646 -230 646
SINCE SEP 1 1053 1448 -395 1104
SINCE JUL 1 1058 1487 -429 1122
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 42 33 9 83
SINCE JAN 1 569 485 84 644
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 37
AVERAGE 61
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 64 1904
1954
2006
MINIMUM TEMPERATURE (F) 17 -15 1929
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 7:15 AM MST SUNSET 4:47 PM MST
NOVEMBER 22 2025......SUNRISE 7:16 AM MST SUNSET 4:46 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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