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Accidents and Incidents Report

Yellowstone National Park Forecast

FPUS55 KRIW 180749

ZFPRIW



Zone Forecast Product for Western and Central Wyoming

National Weather Service Riverton WY

148 AM MDT Mon Jun 18 2018



WYZ020-181000-

Natrona County Lower Elevations-

WYZ001-181000-

Yellowstone National Park-

Including the cities of Lake, Mammoth, and Old Faithful

148 AM MDT Mon Jun 18 2018



...FLOOD WATCH IN EFFECT THROUGH THIS EVENING...



.REST OF TONIGHT...Rain showers after midnight, then rain showers

and slight chance of thunderstormsearly in the morning. Some

thunderstorms may produce heavy rainfall early in the morning.

Near steady temperature in the lower 40s. Chance of precipitation

90 percent. 

.MONDAY...Periods of rain showers in the morning, then periods of

rain showers and scattered thunderstorms in the afternoon. Some

thunderstorms may produce heavy rainfall in the afternoon. Highs

49 to 55. Chance of precipitation 80 percent. 

.MONDAY NIGHT...Cloudy. Numerous rain showers early in the

evening. Scattered thunderstorms in the evening. Scattered rain

showers in the late evening and overnight. Some thunderstorms may

produce heavy rainfall in the evening. Lows 34 to 40. Chance of

precipitation 60 percent. 

.TUESDAY...Numerous rain showers in the morning, then numerous

rain showers and scattered thunderstorms in the afternoon. Highs

49 to 55. Chance of precipitation 60 percent. 

.TUESDAY NIGHT...Cloudy. Scattered rain showers and thunderstorms

in the evening, then scattered rain showers after midnight. Lows

35 to 41. Chance of precipitation 50 percent. 

.WEDNESDAY...Mostly cloudy. Scattered rain showers in the

morning, then scattered rain showers and thunderstorms in the

afternoon. Highs 53 to 59. Chance of precipitation 40 percent. 

.WEDNESDAY NIGHT...Mostly cloudy with scattered rain showers and

thunderstorms in the evening, then partly cloudy after midnight.

Lows 36 to 42. Chance of precipitation 30 percent. 

.THURSDAY...Partly cloudy. Slight chance of rain showers in the

morning, then slight chance of rain showers and isolated

thunderstorms in the afternoon. Highs 58 to 66. Chance of

precipitation 20 percent. 

.THURSDAY NIGHT...Mostly cloudy with chance of rain showers and

isolated thunderstorms in the evening, then partly cloudy with

slight chance of rain showers after midnight. Lows 38 to 44.

Chance of precipitation 30 percent. 

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

morning, then slight chance of rain showers and isolated

thunderstorms in the afternoon. Highs 57 to 65. Chance of

precipitation 20 percent. 

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

isolated thunderstorms in the evening, then chance of rain

showers after midnight. Lows 37 to 43. Chance of precipitation

40 percent. 

.SATURDAY...Mostly cloudy. Slight chance of rain showers in the

morning, then chance of rain showers and isolated thunderstorms

in the afternoon. Highs 55 to 63. Chance of precipitation

30 percent. 

.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers

and isolated thunderstorms in the evening, then slight chance of

rain showers, possibly mixed with snow showers and after

midnight. Lows 36 to 42. Chance of precipitation 20 percent. 

.SUNDAY...Partly cloudy. Slight chance of rain showers and

isolated thunderstorms in the afternoon. Highs 59 to 67. Chance

of precipitation 20 percent. 



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