964
CDUS45 KRIW 160728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI JAN 16 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 15 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 35R 2:52 PM 34 2000 23 12 29
MINIMUM 3 8:09 AM -29 2007 1 2 7
AVERAGE 19 12 7 18
PRECIPITATION (IN)
YESTERDAY 0.00 1.21 2008 0.06 -0.06 0.00
MONTH TO DATE 1.54 0.96 0.58 1.18
SINCE DEC 1 6.96 3.31 3.65 2.51
SINCE JAN 1 1.54 0.96 0.58 1.18
DEGREE DAYS
HEATING
YESTERDAY 46 53 -7 47
MONTH TO DATE 658 795 -137 760
SINCE DEC 1 1945 2407 -462 2131
SINCE JUL 1 4903 5914 -1011 5238
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.3
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 96 8:00 AM
LOWEST 52 2:00 PM
AVERAGE 74
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 37 2000
MINIMUM TEMPERATURE (F) 1 -25 2008
2024
SUNRISE AND SUNSET
JANUARY 16 2026.......SUNRISE 7:54 AM MST SUNSET 5:09 PM MST
JANUARY 17 2026.......SUNRISE 7:54 AM MST SUNSET 5:10 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page