811
CDUS45 KRIW 280730
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SAT MAR 28 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 27 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 49 4:44 PM 57 2022 37 12 MM
MINIMUM 13 6:41 AM -14 2020 11 2 MM
AVERAGE 31 24 7 MM
PRECIPITATION (IN)
YESTERDAY 0.00 0.59 2007 0.07 -0.07 MM
MONTH TO DATE 1.00 1.61 -0.61 T
SINCE MAR 1 1.00 1.61 -0.61 T
SINCE JAN 1 4.35 5.11 -0.76 3.70
DEGREE DAYS
HEATING
YESTERDAY 34 41 -7 MM
MONTH TO DATE 950 1196 -246 MM
SINCE MAR 1 950 1196 -246 MM
SINCE JUL 1 7920 9400 -1480 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
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 1.5
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 77 6:00 AM
LOWEST 15 5:00 PM
AVERAGE 46
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 54 2022
MINIMUM TEMPERATURE (F) 11 -12 2023
SUNRISE AND SUNSET
MARCH 28 2026.........SUNRISE 7:10 AM MDT SUNSET 7:44 PM MDT
MARCH 29 2026.........SUNRISE 7:08 AM MDT SUNSET 7:46 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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