930
CDUS45 KRIW 270735
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1235 AM MST THU NOV 27 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 26 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 41 3:13 PM 67 2017 41 0 37
MINIMUM 5 2:46 AM -11 1952 19 -14 25
AVERAGE 23 30 -7
PRECIPITATION (IN)
YESTERDAY 0.01 0.49 2004 0.02 -0.01 0.00
MONTH TO DATE 0.04 0.57 -0.53 0.39
SINCE SEP 1 4.15 2.71 1.44 2.14
SINCE JAN 1 11.46 11.54 -0.08 9.12
SNOWFALL (IN)
YESTERDAY T 6.5 2004 0.4 -0.4 0.0
MONTH TO DATE T 7.7 -7.7 T
SINCE SEP 1 1.3 16.2 -14.9 T
SINCE JUL 1 1.3 16.2 -14.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 42 35 7 34
MONTH TO DATE 568 787 -219 753
SINCE SEP 1 1223 1612 -389 1313
SINCE JUL 1 1233 1657 -424 1351
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 17 31 -14 63
SINCE JAN 1 467 443 24 538
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 11:00 AM
LOWEST 34 9:00 AM
AVERAGE 61
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 66 2017
MINIMUM TEMPERATURE (F) 19 -11 1952
2004
SUNRISE AND SUNSET
NOVEMBER 27 2025......SUNRISE 7:13 AM MST SUNSET 4:34 PM MST
NOVEMBER 28 2025......SUNRISE 7:14 AM MST SUNSET 4:33 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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