850
CDUS45 KRIW 160727
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN AUG 16 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 15 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 68 12:35 PM 98 2015 84 -16 87
MINIMUM 55 11:32 PM 46 2002 57 -2 63
AVERAGE 62 70 -8 75
PRECIPITATION (IN)
YESTERDAY 0.02 0.55 2009 0.03 -0.01 0.00
MONTH TO DATE 0.02 0.40 -0.38 0.04
SINCE JUN 1 2.23 4.10 -1.87 3.73
SINCE JAN 1 3.51 9.49 -5.98 8.07
DEGREE DAYS
HEATING
YESTERDAY 3 1 2 0
MONTH TO DATE 16 7 9 10
SINCE JUN 1 140 177 -37 157
SINCE JUL 1 16 27 -11 29
COOLING
YESTERDAY 0 6 -6 10
MONTH TO DATE 104 109 -5 83
SINCE JUN 1 497 380 117 360
SINCE JAN 1 525 387 138 371
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 PM
LOWEST 66 12:00 PM
AVERAGE 78
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 2003
MINIMUM TEMPERATURE (F) 57 41 2002
2009
SUNRISE AND SUNSET
AUGUST 16 2026........SUNRISE 6:11 AM MDT SUNSET 8:10 PM MDT
AUGUST 17 2026........SUNRISE 6:12 AM MDT SUNSET 8:09 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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