Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 310045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN AUG 30 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 30 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 80 3:31 PM 95 1954 82 -2 77
MINIMUM 55 3:53 AM 30 1910 50 5 50
AVERAGE 68 66 2 64
PRECIPITATION (IN)
TODAY 0.02 0.60 2003 0.02 0.00 0.11
MONTH TO DATE 0.59 0.50 0.09 0.47
SINCE JUN 1 1.67 2.17 -0.50 1.45
SINCE JAN 1 6.36 9.42 -3.06 10.01
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 2 -2 1
MONTH TO DATE 3 21 -18 3
SINCE JUN 1 78 159 -81 93
SINCE JUL 1 3 35 -32 5
COOLING
TODAY 3 3 0 0
MONTH TO DATE 245 172 73 193
SINCE JUN 1 656 445 211 517
SINCE JAN 1 670 450 220 525
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72
LOWEST 19
AVERAGE 46
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 1954
MINIMUM TEMPERATURE (F) 50 29 1908
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 6:38 AM MDT SUNSET 7:53 PM MDT
AUGUST 31 2026........SUNRISE 6:39 AM MDT SUNSET 7:51 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$