624  
FPUS55 KRIW 280034  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
633 PM MDT SUN MAY 27 2018  
 
WYZ020-281000-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
633 PM MDT SUN MAY 27 2018  
   
..FLASH FLOOD WATCH IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TONIGHT
 
RAIN SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING,  
THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL.  
LOWS AROUND 48. NORTH WINDS AROUND 15 MPH IN THE EVENING. CHANCE  
OF PRECIPITATION 60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 65 TO 69. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS AROUND 47. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS AROUND 69. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER TO MID 80S.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS AROUND 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS NEAR 80.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER TO MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.  
 

 
 
WYZ017-281000-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS EARLY  
IN THE EVENING, THEN RAIN SHOWERS AND THUNDERSTORMS LIKELY EARLY  
IN THE EVENING. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE  
LATE EVENING AND OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE SMALL  
HAIL, AND HEAVY RAINFALL. LOWS 46 TO 50. NORTH WINDS AROUND  
15 MPH IN THE EVENING. CHANCE OF PRECIPITATION 60 PERCENT.    
MEMORIAL DAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN  
THE MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 63 TO 67. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE  
EVENING. LOWS 45 TO 49. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 68 TO 72. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 46.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS NEAR 50.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS NEAR 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 75 TO 80.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE MID TO UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS NEAR 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
WYZ018-281000-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS AROUND 47.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS AROUND 64. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING  
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS  
AROUND 46. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS AROUND 69. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS AROUND 46. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS NEAR 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ028-281000-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS AROUND 44. WEST WINDS AROUND 15 MPH IN THE  
EVENING.    
MEMORIAL DAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN  
THE MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 63 TO 67. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE  
EVENING. LOWS AROUND 43. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS. HIGHS 66 TO 70. WEST WINDS AROUND 15 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 43. WEST WINDS AROUND 15 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID TO UPPER 70S.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 70S.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS NEAR 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
WYZ013-281000-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS, THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS,  
POSSIBLY MIXED WITH SNOW SHOWERS LATE IN THE NIGHT. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. LOWS  
AROUND 40. NORTHEAST WINDS AROUND 15 MPH EARLY IN THE EVENING.  
CHANCE OF PRECIPITATION 40 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 56 TO 60. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS 38 TO 42. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 61 TO 66. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS AROUND 38. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO  
70.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER TO MID 40S.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
HIGHS 65 TO 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR 40.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 59 TO 64. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE MID TO UPPER 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 58 TO 63.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE MID TO UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 62 TO 67.  
 

 
 
WYZ003-281000-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CODY AND MEETEETSE  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
BREEZY. RAIN SHOWERS AND THUNDERSTORMS LIKELY, THEN  
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS LATE IN THE NIGHT. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. LOWS  
45 TO 50. NORTHWEST WINDS 15 TO 20 MPH UNTIL EARLY MORNING.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 58 TO 63. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS 45 TO 49. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
WARMER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS. HIGHS 66 TO 71. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 73 TO 78.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 52.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
HIGHS 72 TO 77.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR 50.    
FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 74.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 63 TO 68.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 67 TO 72.  
 

 
 
WYZ004-281000-  
NORTH BIG HORN BASIN-  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
BREEZY. RAIN SHOWERS AND THUNDERSTORMS LIKELY UNTIL  
EARLY MORNING, THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS LATE  
IN THE NIGHT. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS AROUND 52. NORTH WINDS 15 TO 20 MPH UNTIL  
EARLY MORNING. CHANCE OF PRECIPITATION 60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 64 TO 68. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. LOWS  
AROUND 50. NORTHWEST WINDS AROUND 15 MPH EARLY IN THE EVENING.  
CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 71 TO 75. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS NEAR 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
THURSDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 79 TO 84.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.    
FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER  
80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
WYZ006-281000-  
SOUTHEAST BIG HORN BASIN-  
INCLUDING THE CITY OF WORLAND  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
BREEZY. CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL  
HAIL, AND HEAVY RAINFALL. LOWS AROUND 50. NORTH WINDS 15 TO  
20 MPH EARLY IN THE EVENING.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS AROUND 66. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE  
EVENING. LOWS AROUND 48. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 69 TO 73. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 48.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS NEAR 80.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS NEAR 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ005-281000-  
SOUTHWEST BIG HORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
BREEZY. RAIN SHOWERS AND THUNDERSTORMS LIKELY. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. LOWS  
AROUND 50. NORTHWEST WINDS 15 TO 20 MPH IN THE EVENING. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 63 TO 68. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE  
EVENING. LOWS AROUND 48. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 68 TO 72. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS AROUND 47. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS NEAR 80.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR 50.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 76 TO 81.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
WYZ023-281000-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS AROUND 40.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 60 TO 64. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS 40 TO 44. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 63 TO 67. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 38.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN  
THE LOWER TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 40S.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 70S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR 40.    
FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 30S.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS NEAR 70.  
 

 
 
WYZ025-281000-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS UNTIL EARLY MORNING, THEN CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS, POSSIBLY MIXED WITH SNOW SHOWERS LATE IN THE  
NIGHT. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY  
RAINFALL. LOWS 36 TO 40. EAST WINDS AROUND 15 MPH EARLY IN THE  
EVENING. CHANCE OF PRECIPITATION 40 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS AND SNOW SHOWERS  
EARLY IN THE MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY.  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 58 TO 62.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
EVENING. SCATTERED RAIN SHOWERS THROUGH THE NIGHT. CHANCE OF SNOW  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS AROUND 39. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 61 TO 65. NORTHWEST WINDS AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS 33 TO 37. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN  
THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. LOWS NEAR 40.    
THURSDAY
 
PARTLY CLOUDY. HIGHS NEAR 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS NEAR 40.    
FRIDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 30S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE 60S.  
 

 
 
WYZ026-281000-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS 40 TO 44. SOUTH WINDS AROUND 15 MPH EARLY IN  
THE EVENING.    
MEMORIAL DAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN  
THE MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 61 TO 65. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS AROUND 42. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 65 TO 69. NORTHWEST WINDS AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS 38 TO 43. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS NEAR 70.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS NEAR 40.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR 40.    
SUNDAY
 
MOSTLY SUNNY. HIGHS NEAR 70.  
 

 
 
WYZ010-281000-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
633 PM MDT SUN MAY 27 2018  
   
..FLASH FLOOD WATCH IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TONIGHT
 
BREEZY. RAIN SHOWERS AND THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. LOWS  
AROUND 52. NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 65 TO 69. NORTHWEST WINDS AROUND  
15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS AROUND 50. NORTHWEST WINDS AROUND  
15 MPH EARLY IN THE EVENING. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 67 TO 71. NORTHWEST WINDS AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 49. NORTHWEST WINDS AROUND 15 MPH IN THE EVENING.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS NEAR 80.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 81 TO 86.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS NEAR 80.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER  
40S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS NEAR 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
WYZ011-281000-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
633 PM MDT SUN MAY 27 2018  
   
..FLASH FLOOD WATCH IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TONIGHT
 
BREEZY. RAIN SHOWERS AND THUNDERSTORMS UNTIL EARLY  
MORNING, THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS LATE IN  
THE NIGHT. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY  
RAINFALL. LOWS AROUND 51. NORTH WINDS 15 TO 20 MPH UNTIL EARLY  
MORNING. CHANCE OF PRECIPITATION 80 PERCENT.    
MEMORIAL DAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN  
THE MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS AROUND 68. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS AROUND 49. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS AROUND 69. NORTHWEST WINDS AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 48. NORTHWEST WINDS AROUND 15 MPH IN THE EVENING.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS NEAR 80.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS NEAR 80.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER  
40S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.  
 

 
 
WYZ027-281000-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS AROUND 41. SOUTHWEST WINDS AROUND 15 MPH  
EARLY IN THE EVENING.    
MEMORIAL DAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN  
THE MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 60 TO 64. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS AROUND 41. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 63 TO 67. WEST WINDS AROUND 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 40. WEST WINDS AROUND 15 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
THURSDAY NIGHT
 
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID TO UPPER 60S.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SUNDAY
 
SUNNY. HIGHS NEAR 70.  
 

 
 
WYZ016-281000-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS 40 TO 44.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 58 TO 62. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS 39 TO 43. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 63 TO 67. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS 38 TO 43. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 69 TO 74.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 48.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 47.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 71. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
38 TO 43.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 62 TO 67.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR 40.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 65 TO 70.  
 

 
 
WYZ001-281000-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS UNTIL  
EARLY MORNING, THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS,  
POSSIBLY MIXED WITH SNOW SHOWERS LATE IN THE NIGHT. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. NO SNOW  
ACCUMULATION. LOWS 35 TO 41. NORTHEAST WINDS AROUND 15 MPH EARLY  
IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS AND SNOW SHOWERS  
EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY  
RAINFALL EARLY IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS 49 TO 57. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY NIGHT
 
CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS,  
POSSIBLY MIXED WITH SNOW SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL,  
AND HEAVY RAINFALL IN THE EVENING. LOWS 35 TO 41. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 53 TO 61. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. LOWS 33 TO 39. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 56 TO  
64.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. LOWS 36 TO 42.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. HIGHS 55 TO 63.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 35 TO 41. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 51 TO 57. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH CHANCE OF RAIN SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS  
AFTER MIDNIGHT. LOWS 31 TO 37. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS,  
POSSIBLY MIXED WITH SNOW SHOWERS IN THE MORNING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
49 TO 57. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 31 TO 37.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 51 TO 59.  
 

 
 
WYZ029-281000-  
FLAMING GORGE-  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
BREEZY. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS AROUND 44. SOUTHWEST WINDS 15 TO 20 MPH  
SHIFTING TO THE WEST LATE IN THE EVENING.    
MEMORIAL DAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY.  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 63 TO 67. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE  
EVENING. LOWS AROUND 43. WEST WINDS AROUND 15 MPH EARLY IN THE  
EVENING. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS. HIGHS 66 TO 71. WEST WINDS AROUND 15 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS AROUND 45. WEST WINDS AROUND 15 MPH IN THE  
EVENING. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY
 
BREEZY. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS NEAR 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
WYZ022-281000-  
CASPER MOUNTAIN-  
633 PM MDT SUN MAY 27 2018  
   
..FLASH FLOOD WATCH IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TONIGHT
 
RAIN SHOWERS AND THUNDERSTORMS LIKELY, THEN CHANCE OF  
RAIN SHOWERS AND THUNDERSTORMS LATE IN THE NIGHT. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. LOWS  
42 TO 48. NORTH WINDS AROUND 15 MPH UNTIL EARLY MORNING. CHANCE  
OF PRECIPITATION 60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN NUMEROUS  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL EARLY IN  
THE MORNING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL  
HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS 58 TO 64. CHANCE  
OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE  
EVENING. LOWS 42 TO 48. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 59 TO 65. WEST WINDS AROUND 15 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING. LOWS 41 TO 47. NORTHWEST  
WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 69 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 52.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
74 TO 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 46 TO 52.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. HIGHS 71 TO 77.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 41 TO 47. CHANCE OF SHOWERS  
20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 64 TO 70.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS 40 TO 46.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 67 TO 73.  
 

 
 
WYZ002-281000-  
ABSAROKA MOUNTAINS-  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
RAIN SHOWERS AND THUNDERSTORMS LIKELY EARLY IN THE  
EVENING, THEN RAIN SHOWERS AND THUNDERSTORMS LIKELY, POSSIBLY  
MIXED WITH SNOW SHOWERS IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. NO SNOW  
ACCUMULATION. LOWS 34 TO 42. NORTHEAST WINDS AROUND 15 MPH UNTIL  
EARLY MORNING. CHANCE OF PRECIPITATION 70 PERCENT.    
MEMORIAL DAY
 
THUNDERSTORMS AND SNOW SHOWERS LIKELY EARLY IN  
THE MORNING. RAIN SHOWERS LIKELY THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 42 TO 52.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
EVENING. SCATTERED RAIN SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS  
THROUGH THE NIGHT. ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS 35 TO 41. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, POSSIBLY MIXED  
WITH SNOW SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS 47 TO 57. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 34 TO 40. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 52 TO  
62.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. LOWS 38 TO 44.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. HIGHS 52 TO 62.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 36 TO 44. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 49 TO 59. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS, POSSIBLY MIXED WITH SNOW SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 31 TO 39. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45 TO 55.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 31 TO 39.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 48 TO 58.  
 

 
 
WYZ007-281000-  
OWL CREEK AND BRIDGER MOUNTAINS-  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
BREEZY. RAIN SHOWERS AND THUNDERSTORMS LIKELY, THEN  
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS LATE IN THE NIGHT. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. LOWS  
44 TO 50. NORTH WINDS 15 TO 20 MPH IN THE EVENING. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN NUMEROUS  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL EARLY IN  
THE MORNING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL  
HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS 56 TO 62. CHANCE  
OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS 43 TO 49. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 61 TO 67. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS 43 TO 49. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 70 TO 76.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 47 TO 53.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 72 TO 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 53.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 68 TO 76.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 42 TO 48.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 63 TO 69.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 41 TO 47.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 65 TO 71.  
 

 
 
WYZ008-281000-  
BIGHORN MOUNTAINS WEST-  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
BREEZY. RAIN SHOWERS AND THUNDERSTORMS, THEN RAIN  
SHOWERS AND THUNDERSTORMS LIKELY, POSSIBLY MIXED WITH SNOW  
SHOWERS LATE IN THE NIGHT. SOME THUNDERSTORMS MAY PRODUCE SMALL  
HAIL, AND HEAVY RAINFALL. NO SNOW ACCUMULATION. LOWS 39 TO 49.  
NORTH WINDS 15 TO 20 MPH UNTIL EARLY MORNING. CHANCE OF  
PRECIPITATION 80 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. RAIN SHOWERS LIKELY THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 50 TO 60. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL,  
AND HEAVY RAINFALL IN THE EVENING. LOWS 37 TO 47. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND ISOLATED  
THUNDERSTORMS. HIGHS 53 TO 63. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 39 TO 47. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 61 TO 71.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 52.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 64 TO 74. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 43 TO 53. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 61 TO 71. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
BREEZY, COLDER. PARTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS AND  
AFTER MIDNIGHT. LOWS 37 TO 47. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 54 TO 64.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 38 TO 46.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 56 TO 66.  
 

 
 
WYZ009-281000-  
BIGHORN MOUNTAINS SOUTHEAST-  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
BREEZY. RAIN SHOWERS AND THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL. LOWS  
40 TO 48. NORTH WINDS 15 TO 20 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS  
EARLY IN THE MORNING, THEN RAIN SHOWERS LIKELY IN THE LATE  
MORNING AND AFTERNOON. ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL  
EARLY IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS,  
SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS 51 TO 61.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS 39 TO 47. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND ISOLATED  
THUNDERSTORMS. HIGHS 53 TO 63. NORTHWEST WINDS AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
40 TO 46.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 62 TO 72.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 52.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 65 TO 75. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 53.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 72. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
BREEZY, COLDER. PARTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS  
38 TO 46. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 54 TO 64.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 39 TO 45.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 57 TO 67.  
 

 
 
WYZ012-281000-  
TETON AND GROS VENTRE MOUNTAINS-  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS UNTIL EARLY MORNING, THEN CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS, POSSIBLY MIXED WITH SNOW SHOWERS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY  
RAINFALL. NO SNOW ACCUMULATION. LOWS 34 TO 40. EAST WINDS 15 TO  
20 MPH IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.    
MEMORIAL DAY
 
RAIN SHOWERS, THUNDERSTORMS LIKELY AND SNOW  
SHOWERS EARLY IN THE MORNING, THEN CHANCE OF RAIN SHOWERS LATE IN  
THE MORNING. NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL EARLY IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE  
AFTERNOON. NO SNOW ACCUMULATION. HIGHS 47 TO 55. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS,  
POSSIBLY MIXED WITH SNOW SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL,  
AND HEAVY RAINFALL IN THE EVENING. NO SNOW ACCUMULATION. LOWS  
35 TO 41. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY
 
CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 34 TO 40. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 54 TO 64.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. LOWS 37 TO 43.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
HIGHS 54 TO 64.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 37 TO 43. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 50 TO 58. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER  
MIDNIGHT. LOWS 31 TO 37. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING. HIGHS 47 TO 57. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 32 TO 38.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 50 TO 60.  
 

 
 
WYZ014-281000-  
WIND RIVER MOUNTAINS WEST-  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
RAIN SHOWERS AND THUNDERSTORMS LIKELY, POSSIBLY MIXED  
WITH SNOW SHOWERS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. NO SNOW ACCUMULATION. LOWS 33 TO 41. NORTHEAST  
WINDS AROUND 15 MPH UNTIL EARLY MORNING. CHANCE OF PRECIPITATION  
60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS,  
POSSIBLY MIXED WITH SNOW SHOWERS EARLY IN THE MORNING, THEN RAIN  
SHOWERS LIKELY IN THE LATE MORNING AND AFTERNOON. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 46 TO 56.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS, POSSIBLY  
MIXED WITH SNOW SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. NO  
SNOW ACCUMULATION. LOWS 34 TO 40. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, POSSIBLY MIXED  
WITH SNOW SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS 49 TO 59. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 32 TO 40. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A 30 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 53 TO  
63.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 44. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. HIGHS 55 TO 65.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 36 TO 44. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
BREEZY, COLDER. PARTLY CLOUDY. CHANCE OF RAIN  
SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS AND THUNDERSTORMS IN  
THE EVENING. LOWS 30 TO 38. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 48 TO 58.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 38.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 51 TO 61.  
 

 
 
WYZ015-281000-  
WIND RIVER MOUNTAINS EAST-  
633 PM MDT SUN MAY 27 2018  
   
..FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TONIGHT
 
RAIN SHOWERS AND THUNDERSTORMS LIKELY, POSSIBLY MIXED  
WITH SNOW SHOWERS. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. NO SNOW ACCUMULATION. LOWS 33 TO 41. NORTHEAST  
WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF PRECIPITATION  
70 PERCENT.    
MEMORIAL DAY
 
CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS LIKELY THROUGH THE  
DAY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS  
MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 43 TO 53.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS, POSSIBLY  
MIXED WITH SNOW SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE EVENING. NO  
SNOW ACCUMULATION. LOWS 33 TO 41. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, POSSIBLY MIXED  
WITH SNOW SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS 47 TO 57. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS,  
POSSIBLY MIXED WITH SNOW SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. NO SNOW ACCUMULATION.  
LOWS 33 TO 41. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 52 TO 62. CHANCE  
OF SHOWERS 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. LOWS 36 TO 46. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 64. CHANCE OF  
PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS 36 TO 46. CHANCE  
OF PRECIPITATION 20 PERCENT.    
FRIDAY
 
BREEZY. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 59.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
BREEZY, COLDER. PARTLY CLOUDY WITH CHANCE OF SNOW  
SHOWERS, RAIN SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
MOSTLY CLEAR AFTER MIDNIGHT. LOWS 29 TO 39. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 46 TO 56.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 31 TO 39.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 49 TO 59.  
 

 
 
WYZ019-281000-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
CLOUDY. RAIN SHOWERS AND THUNDERSTORMS LIKELY UNTIL  
EARLY MORNING, THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS LATE  
IN THE NIGHT. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND  
HEAVY RAINFALL. LOWS AROUND 44. NORTH WINDS AROUND 15 MPH UNTIL  
EARLY MORNING. CHANCE OF PRECIPITATION 60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 59 TO 65. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS AROUND 44. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 62 TO 68. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS AROUND 43. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 71 TO 77.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY
 
BREEZY. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 75 TO 81.    
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. HIGHS 70 TO 78.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 65 TO 71.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 68 TO 74.  
 

 
 
WYZ024-281000-  
SALT RIVER AND WYOMING RANGES-  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN  
THE EVENING, THEN RAIN SHOWERS AND THUNDERSTORMS LIKELY, POSSIBLY  
MIXED WITH SNOW SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE SMALL HAIL, AND HEAVY RAINFALL UNTIL EARLY MORNING. SOME  
THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY RAINFALL LATE IN  
THE NIGHT. NO SNOW ACCUMULATION. LOWS 35 TO 41. SOUTHWEST WINDS  
AROUND 15 MPH EARLY IN THE EVENING. CHANCE OF PRECIPITATION  
60 PERCENT.    
MEMORIAL DAY
 
CLOUDY. CHANCE OF THUNDERSTORMS AND SNOW SHOWERS  
EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL, AND HEAVY  
RAINFALL EARLY IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS, SMALL HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS 51 TO 59. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
EVENING. SCATTERED RAIN SHOWERS THROUGH THE NIGHT. CHANCE OF SNOW  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS 37 TO 43. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 54 TO 62. NORTHWEST WINDS AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
34 TO 40. WEST WINDS AROUND 15 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO  
68.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 38 TO 44.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 68. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT
 
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS 37 TO 43.    
FRIDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 62.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 32 TO 38.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 53 TO 61.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 33 TO 39.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 57 TO 65.  
 

 
 
WYZ030-281000-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
633 PM MDT SUN MAY 27 2018  
   
TONIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE SMALL  
HAIL, AND HEAVY RAINFALL. LOWS AROUND 44. SOUTHWEST WINDS 15 TO  
20 MPH SHIFTING TO THE NORTH IN THE LATE EVENING AND EARLY  
MORNING.    
MEMORIAL DAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN  
THE MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
SMALL HAIL, AND HEAVY RAINFALL EARLY IN THE MORNING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE AFTERNOON. HIGHS 63 TO 67. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS, SMALL HAIL, AND HEAVY  
RAINFALL IN THE EVENING. LOWS AROUND 42. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS 65 TO 69. WEST WINDS AROUND 15 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS AROUND 43. WEST WINDS AROUND 15 MPH IN THE  
EVENING. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY
 
BREEZY. PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.   
THURSDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE MID 40S.    
FRIDAY
 
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS NEAR 70.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
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