783
CDUS45 KRIW 170729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT TUE MAR 17 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 16 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 33 4:32 PM 48 2010 35 -2 MM
MINIMUM 10 12:16 AM -15 2002 8 2 MM
AVERAGE 22 21 1 MM
PRECIPITATION (IN)
YESTERDAY 0.16 0.79 2011 0.06 0.10 MM
MONTH TO DATE 0.96 0.87 0.09 T
SINCE MAR 1 0.96 0.87 0.09 T
SINCE JAN 1 4.31 4.37 -0.06 3.70
DEGREE DAYS
HEATING
YESTERDAY 43 44 -1 MM
MONTH TO DATE 662 734 -72 MM
SINCE MAR 1 662 734 -72 MM
SINCE JUL 1 7632 8938 -1306 6920
COOLING
YESTERDAY 0 0 0 MM
MONTH TO DATE 0 0 0 MM
SINCE MAR 1 0 0 0 MM
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 0.9
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 7:00 PM
LOWEST 69 4:00 PM
AVERAGE 83
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 52 2007
MINIMUM TEMPERATURE (F) 8 -22 2023
SUNRISE AND SUNSET
MARCH 17 2026.........SUNRISE 7:30 AM MDT SUNSET 7:31 PM MDT
MARCH 18 2026.........SUNRISE 7:28 AM MDT SUNSET 7:32 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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