680
CDUS45 KRIW 110045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT OCT 10 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 10 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 1:51 PM 82 2015 62 13 70
MINIMUM 58 7:21 AM 10 2009 34 24 43
AVERAGE 67 48 19 57
PRECIPITATION (IN)
TODAY T 0.79 2008 0.05 -0.05 T
MONTH TO DATE T 0.51 -0.51 0.88
SINCE SEP 1 2.18 1.49 0.69 2.08
SINCE JAN 1 8.54 10.93 -2.39 12.09
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE 0.0 2.7 -2.7 T
SINCE SEP 1 0.0 4.2 -4.2 T
SINCE JUL 1 0.0 4.2 -4.2 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 17 -17 8
MONTH TO DATE 24 149 -125 119
SINCE SEP 1 113 344 -231 218
SINCE JUL 1 116 383 -267 223
COOLING
TODAY 2 0 2 0
MONTH TO DATE 6 0 6 0
SINCE SEP 1 50 32 18 42
SINCE JAN 1 720 484 236 569
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 15.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55
LOWEST 27
AVERAGE 41
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 81 1991
1996
MINIMUM TEMPERATURE (F) 34 12 2009
SUNRISE AND SUNSET
OCTOBER 10 2026.......SUNRISE 7:23 AM MDT SUNSET 6:40 PM MDT
OCTOBER 11 2026.......SUNRISE 7:24 AM MDT SUNSET 6:39 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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