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Accidents and Incidents Report

Yellowstone National Park Forecast

FPUS55 KRIW 230050
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
649 PM MDT Tue May 22 2018

WYZ020-231000-
Natrona County Lower Elevations-
WYZ001-231000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
649 PM MDT Tue May 22 2018

.TONIGHT...Rain showers likely and chance of thunderstorms.
Patchy fog late in the night. Lows 35 to 41. Chance of
precipitation 70 percent. 
.WEDNESDAY...Patchy fog until late afternoon. Rain showers in the
morning, then rain showers and slight chance of thunderstorms in
the afternoon. Highs 46 to 52. Southwest winds around 15 mph late
in the afternoon. Chance of precipitation 80 percent. 
.WEDNESDAY NIGHT...Cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 35 to 41. Chance of precipitation
50 percent. 
.THURSDAY...Not as cool. Mostly cloudy. Chance of rain showers in
the morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 54 to 62. Southwest winds
around 15 mph in the afternoon. Chance of precipitation
30 percent. 
.THURSDAY NIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening. Lows 34 to 40.
Chance of precipitation 30 percent. 
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 60 to 68. 
.FRIDAY NIGHT...Mostly clear. Lows 35 to 41. 
.SATURDAY...Partly cloudy. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 59 to 67. Chance
of precipitation 30 percent. 
.SATURDAY NIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening. Lows 35 to 41.
Chance of precipitation 40 percent. 
.SUNDAY...Partly cloudy with slight chance of rain showers in the
morning, then mostly cloudy with chance of rain showers and
thunderstorms in the afternoon. Highs 53 to 61. Chance of
precipitation 50 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and
thunderstorms in the evening, then chance of rain showers after
midnight. Lows 35 to 41. Chance of precipitation 40 percent. 
.MEMORIAL DAY...Mostly cloudy. Chance of rain showers in the
morning, then chance of rain showers and thunderstorms in the
afternoon. Highs 53 to 61. Chance of precipitation 30 percent. 
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening. Lows 34 to 40. Chance of
precipitation 30 percent. 
.TUESDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and thunderstorms in the
afternoon. Highs 53 to 61. Chance of precipitation 40 percent. 

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