Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 280728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI NOV 28 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 27 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 45 2:40 PM 66 2017 40 5 35
MINIMUM 19 1:53 AM -11 1952 19 0 18
2004
AVERAGE 32 29 3
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 1942 0.02 -0.02 T
MONTH TO DATE 0.04 0.59 -0.55 0.39
SINCE SEP 1 4.15 2.73 1.42 2.14
SINCE JAN 1 11.46 11.56 -0.10 9.12
SNOWFALL (IN)
YESTERDAY 0.0 2.5 1955 0.3 -0.3 MM
MONTH TO DATE T 8.0 -8.0 T
SINCE SEP 1 1.3 16.5 -15.2 T
SINCE JUL 1 1.3 16.5 -15.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 36 -3 38
MONTH TO DATE 601 823 -222 791
SINCE SEP 1 1256 1648 -392 1351
SINCE JUL 1 1266 1693 -427 1389
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
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 2:00 AM
LOWEST 40 3:00 PM
AVERAGE 59
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 61 1998
MINIMUM TEMPERATURE (F) 18 -9 1952
SUNRISE AND SUNSET
NOVEMBER 28 2025......SUNRISE 7:14 AM MST SUNSET 4:33 PM MST
NOVEMBER 29 2025......SUNRISE 7:15 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.
$$