719
CDUS45 KRIW 140730
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT TUE APR 14 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 13 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 38 1:28 PM 57 2024 40 -2 36
MINIMUM 27 8:58 AM -18 2022 16 11 14
AVERAGE 33 28 5 25
PRECIPITATION (IN)
YESTERDAY 0.06 0.63 2013 0.08 -0.02 0.00
MONTH TO DATE 0.75 1.03 -0.28 0.71
SINCE MAR 1 1.86 2.93 -1.07 1.20
SINCE JAN 1 5.21 6.43 -1.22 4.90
DEGREE DAYS
HEATING
YESTERDAY 32 37 -5 40
MONTH TO DATE 391 501 -110 490
SINCE MAR 1 1450 1859 -409 634
SINCE JUL 1 8420 10063 -1643 7554
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 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.7
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 89 12:00 AM
LOWEST 52 4:00 PM
AVERAGE 71
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 57 2024
MINIMUM TEMPERATURE (F) 16 -8 2014
2020
SUNRISE AND SUNSET
APRIL 14 2026.........SUNRISE 6:39 AM MDT SUNSET 8:05 PM MDT
APRIL 15 2026.........SUNRISE 6:37 AM MDT SUNSET 8:07 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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