946
CDUS45 KRIW 040727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT APR 04 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 3 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 32 4:04 PM 51 2024 38 -6 33
MINIMUM 19 10:57 PM -17 2018 13 6 8
AVERAGE 26 26 0 21
PRECIPITATION (IN)
YESTERDAY 0.07 0.33 2009 0.07 0.00 0.00
MONTH TO DATE 0.45 0.23 0.22 0.18
SINCE MAR 1 1.56 2.13 -0.57 0.67
SINCE JAN 1 4.91 5.63 -0.72 4.37
DEGREE DAYS
HEATING
YESTERDAY 39 39 0 44
MONTH TO DATE 105 119 -14 139
SINCE MAR 1 1164 1477 -313 283
SINCE JUL 1 8134 9681 -1547 7203
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.0
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 92 10:00 PM
LOWEST 66 4:00 PM
AVERAGE 79
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 52 2013
2024
MINIMUM TEMPERATURE (F) 13 -5 2008
2010
SUNRISE AND SUNSET
APRIL 4 2026.........SUNRISE 6:57 AM MDT SUNSET 7:53 PM MDT
APRIL 5 2026.........SUNRISE 6:55 AM MDT SUNSET 7:54 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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