118
CDUS45 KRIW 280045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE OCT 27 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 27 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 56 3:20 PM 69 2016 53 3 51
2018
MINIMUM 32 6:16 AM 3 2020 27 5 26
AVERAGE 44 40 4 39
PRECIPITATION (IN)
TODAY 0.01 0.18 1998 0.02 -0.01 0.00
MONTH TO DATE 0.44 0.77 -0.33 1.43
SINCE SEP 1 1.99 1.54 0.45 2.42
SINCE JAN 1 4.96 7.90 -2.94 8.67
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 T
SINCE SEP 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 21 25 -4 26
MONTH TO DATE 343 524 -181 439
SINCE SEP 1 428 729 -301 536
SINCE JUL 1 430 765 -335 539
COOLING
TODAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE SEP 1 48 31 17 37
SINCE JAN 1 761 499 262 611
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 23
AVERAGE 56
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 69 2001
MINIMUM TEMPERATURE (F) 27 1 2019
SUNRISE AND SUNSET
OCTOBER 27 2026.......SUNRISE 7:42 AM MDT SUNSET 6:12 PM MDT
OCTOBER 28 2026.......SUNRISE 7:44 AM MDT SUNSET 6:11 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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