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Accidents and Incidents Report

Yellowstone National Park Forecast

FPUS55 KRIW 211950

ZFPRIW

FPUS55 KRIW 211949

ZFPRIW



Zone Forecast Product for Western and Central Wyoming

National Weather Service Riverton WY

149 PM MDT Sun Apr 21 2019



WYZ001-212200-

Yellowstone National Park-

Including the cities of Lake, Mammoth, and Old Faithful

149 PM MDT Sun Apr 21 2019



.REST OF TODAY...Cloudy. Numerous rain showers, possibly mixed

with snow showers and thunderstorms. Little or no new snow

accumulation. Highs 37 to 43. Chance of precipitation 60 percent.

.TONIGHT...Cloudy. Scattered rain showers early in the evening.

Scattered snow showers until early morning, then numerous snow

showers early in the morning. Little or no snow accumulation.

Lows 26 to 32. Chance of precipitation 60 percent. 

.MONDAY...Not as cool. Mostly cloudy in the morning then becoming

partly cloudy. Scattered snow showers until late afternoon.

Scattered rain showers in the afternoon. Highs 45 to 51. Chance

of precipitation 30 percent. 

.MONDAY NIGHT...Mostly clear. Lows 24 to 30. 

.TUESDAY...Partly cloudy. Highs 49 to 55. 

.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain

showers. Lows in the lower 30s. 

.WEDNESDAY...Mostly cloudy. Chance of rain showers in the

morning, then chance of rain showers and slight chance of

thunderstorms in the afternoon. Highs 48 to 54. Chance of

precipitation 40 percent. 

.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers,

possibly mixed with snow showers and thunderstorms in the

evening, then partly cloudy with chance of snow showers, possibly

mixed with rain showers after midnight. Lows around 30. Chance of

precipitation 40 percent. 

.THURSDAY...Partly cloudy. Chance of sprinkles and flurries in

the morning, then slight chance of rain showers and thunderstorms

in the afternoon. Highs 48 to 56. Chance of precipitation

20 percent. 

.THURSDAY NIGHT...Mostly cloudy with slight chance of rain

showers and thunderstorms in the evening, then partly cloudy with

chance of rain showers, possibly mixed with snow showers after

midnight. Lows 30 to 36. Chance of precipitation 30 percent. 

.FRIDAY...Partly cloudy with chance of rain showers in the

morning, then cloudy with chance of rain showers and slight

chance of thunderstorms in the afternoon. Highs 47 to 55. Chance

of precipitation 40 percent. 

.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight

chance of thunderstorms in the evening, then chance of rain

showers, possibly mixed with snow showers after midnight. Lows

29 to 35. Chance of precipitation 40 percent. 

.SATURDAY...Breezy. Partly cloudy with chance of rain showers,

possibly mixed with snow showers in the morning, then mostly

cloudy with chance of rain showers, possibly mixed with snow

showers and thunderstorms in the afternoon. Highs 44 to 50.

Chance of precipitation 30 percent. 



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