575
CDUS45 KRIW 290729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SUN MAR 29 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 28 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 53 3:57 PM 54 2022 37 16 44
MINIMUM 17 6:20 AM -12 2023 11 6 25
AVERAGE 35 24 11 35
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 2005 0.08 -0.08 0.01
MONTH TO DATE 1.00 1.69 -0.69 0.01
SINCE MAR 1 1.00 1.69 -0.69 0.01
SINCE JAN 1 4.35 5.19 -0.84 3.71
DEGREE DAYS
HEATING
YESTERDAY 30 41 -11 30
MONTH TO DATE 980 1237 -257 30
SINCE MAR 1 980 1237 -257 30
SINCE JUL 1 7950 9441 -1491 6950
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.3
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 92 6:00 AM
LOWEST 17 4:00 PM
AVERAGE 55
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 47 2015
MINIMUM TEMPERATURE (F) 12 -14 2008
SUNRISE AND SUNSET
MARCH 29 2026.........SUNRISE 7:08 AM MDT SUNSET 7:46 PM MDT
MARCH 30 2026.........SUNRISE 7:06 AM MDT SUNSET 7:47 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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