769
CDUS45 KRIW 140045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU AUG 13 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 13 2026
VALID TODAY AS OF 0600 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 76 12:21 PM 98 2007 87 -11 93
MINIMUM 59 2:38 AM 43 2002 55 4 60
AVERAGE 68 71 -3 77
PRECIPITATION (IN)
TODAY 0.14R 0.14 2024 0.02 0.12 T
MONTH TO DATE 0.15 0.19 -0.04 T
SINCE JUN 1 1.01 1.67 -0.66 1.21
SINCE JAN 1 2.44 6.13 -3.69 5.73
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 0.0
SINCE JUN 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 2
SINCE JUN 1 72 125 -53 80
SINCE JUL 1 2 10 -8 2
COOLING
TODAY 3 6 -3 12
MONTH TO DATE 130 93 37 89
SINCE JUN 1 570 384 186 474
SINCE JAN 1 593 392 201 480
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84
LOWEST 41
AVERAGE 63
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 2003
MINIMUM TEMPERATURE (F) 54 42 2005
SUNRISE AND SUNSET
AUGUST 13 2026........SUNRISE 6:18 AM MDT SUNSET 8:19 PM MDT
AUGUST 14 2026........SUNRISE 6:19 AM MDT SUNSET 8:17 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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