200
CDUS45 KRIW 060731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT THU AUG 06 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 5 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 74 5:09 PM 82 2012 73 1 71
MINIMUM 34R 5:45 AM 34 2012 39 -5 40
2016
AVERAGE 54 56 -2 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 2014 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.21 -0.21 0.01
SINCE JUN 1 2.96 4.10 -1.14 1.40
SINCE JAN 1 11.20 14.13 -2.93 10.63
DEGREE DAYS
HEATING
YESTERDAY 11 9 2 9
MONTH TO DATE 39 43 -4 45
SINCE JUN 1 669 877 -208 718
SINCE JUL 1 155 339 -184 276
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 2 0 2 1
SINCE JAN 1 2 0 2 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.5
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 88 6:00 AM
LOWEST 11 3:00 PM
AVERAGE 50
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 84 2001
MINIMUM TEMPERATURE (F) 39 30 2018
SUNRISE AND SUNSET
AUGUST 6 2026........SUNRISE 6:14 AM MDT SUNSET 8:40 PM MDT
AUGUST 7 2026........SUNRISE 6:15 AM MDT SUNSET 8:39 PM MDT
- 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