Climatological Report (Daily)
Issued by NWS
Issued by NWS
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965
CDUS45 KRIW 290732
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST SAT NOV 29 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 28 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 33 1:11 PM 40 2011 27 6 19
2014
2021
MINIMUM 7 11:57 PM -13 2004 7 0 15
2022
AVERAGE 20 17 3 17
PRECIPITATION (IN)
YESTERDAY 0.13 0.42 1998 0.07 0.06 0.00
MONTH TO DATE 1.06 1.92 -0.86 1.15
SINCE SEP 1 6.00 5.34 0.66 3.18
SINCE JAN 1 17.71 20.60 -2.89 18.37
DEGREE DAYS
HEATING
YESTERDAY 45 48 -3 48
MONTH TO DATE 941 1206 -265 1208
SINCE SEP 1 2334 2766 -432 2429
SINCE JUL 1 2850 3408 -558 3006
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 1 0 1 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 AM
LOWEST 63 3:00 AM
AVERAGE 76
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 26 43 2021
MINIMUM TEMPERATURE (F) 6 -16 2004
SUNRISE AND SUNSET
NOVEMBER 29 2025......SUNRISE 7:36 AM MST SUNSET 4:44 PM MST
NOVEMBER 30 2025......SUNRISE 7:37 AM MST SUNSET 4:43 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$