250  
FNUS75 KBOU 201417  
FWSBOU  
 
SPOT FORECAST FOR SPOT WEATHER FOR BARKER RES OVERTOPPING...BOULDER OEM  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
817 AM MDT SUN MAY 20 2018  
 
FORECAST IS BASED ON INCIDENT TIME OF 0900 MDT ON MAY 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
THE AIRMASS WILL REMAIN COOL, CLOUDY AND MOIST TODAY OVER  
THE INCIDENT AREA. AREAS OF DRIZZLE THIS MORNING WILL GIVE WAY TO A  
CHANCE OF SHOWERS AND THUNDERSTORMS BY MID TO LATE AFTERNOON. THE SHOWERS  
AND THUNDERSTORMS WILL END AROUND MIDNIGHT TONIGHT.  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY. AREAS OF FOG UNTIL 1000. AREAS OF  
DRIZZLE UNTIL 1000, THEN SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 1300 UNTIL 1600, THEN  
CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........64%.  
SURFACE WINDS.......SOUTHEAST WINDS 6-8 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY  
CLOUDY(30-40%). CHANCE OF THUNDERSTORMS UNTIL  
2100, THEN SLIGHT CHANCE OF THUNDERSTORMS UNTIL  
2300.  
MIN TEMPERATURE.....AROUND 39.  
MAX HUMIDITY........73%.  
SURFACE WINDS.......WEST WINDS 6-8 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 0900, THEN MOSTLY  
SUNNY UNTIL 1000, THEN PARTLY CLOUDY(35-45%)  
UNTIL 1200, THEN MOSTLY CLOUDY. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER 1200.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........28%.  
SURFACE WINDS.......SOUTHWEST WINDS 5-6 MPH.  
   
FORECAST DAYS 3 THROUGH 5
 
   
TUESDAY
 
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 60S. VARIABLE WINDS LESS THAN 10 MPH.    
WEDNESDAY
 
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.  
WEST WINDS AROUND 5 MPH.  
 
WEATHER TABLE FOR SPOT WEATHER FOR BARKER RES OVERTOPPING.  
 
+++ DATA IN THE FOLLOWING TABLE HAS BEEN SAMPLED DIRECTLY FROM THE  
FORECAST DATABASE. VALUES IN THE TABLE MAY VARY SLIGHTLY FROM  
INFORMATION IN THE NARRATIVE FORECAST. FEEDBACK WELCOME. +++  
 
FORECAST SC PP 20-FT G TEMP RH  
VALID AT % % WIND S F %  
MPH T  
 
05/20-09 84 11 SE 3 3 40 85  
05/20-10 73 8 SE 3 3 43 79  
05/20-11 72 6 SE 5 5 46 73  
05/20-12 71 9 SE 5 5 48 71  
05/20-13 76 11 SE 5 5 50 68  
05/20-14 80 16 ESE 6 6 52 64  
05/20-15 85 21 ESE 6 6 52 64  
05/20-16 89 30 SE 6 6 52 64  
05/20-17 92 39 S 6 6 51 66  
05/20-18 96 36 S 6 6 50 66  
05/20-19 93 36 SSW 6 6 48 68  
05/20-20 89 27 SW 6 6 46 73  
05/20-21 86 17 SW 6 6 45 73  
05/20-22 73 13 WSW 6 6 44 73  
05/20-23 60 8 WSW 5 5 44 70  
05/21-00 47 4 WSW 5 5 44 68  
05/21-01 38 4 W 5 5 43 68  
05/21-02 29 4 W 6 6 42 67  
05/21-03 20 4 W 6 6 40 70  
05/21-04 30 4 W 6 6 39 70  
05/21-05 40 4 W 6 6 39 67  
05/21-06 50 4 WSW 6 6 41 59  
05/21-07 43 4 WSW 5 5 46 55  
05/21-08 30 4 WSW 3 3 52 50  
05/21-09 23 4 WSW 3 3 58 44  
05/21-10 32 4 WSW 3 3 62 38  
05/21-11 51 4 SW 5 5 65 31  
05/21-12 60 24 SW 5 5 67 28  
05/21-13 63 24 SSW 5 5 67 28  
05/21-14 70 24 SSW 5 5 66 30  
05/21-15 73 24 S 5 5 66 32  
05/21-16 74 24 S 5 5 65 33  
05/21-17 75 24 SSW 5 5 64 34  
05/21-18 76 21 SSW 5 5 62 36  
05/21-19 74 21 SW 5 5 58 42  
05/21-20 69 21 WSW 6 6 54 48  
05/21-21 66 21 WSW 6 6 50 56  
05/21-22 68 21 WSW 5 5 49 58  
05/21-23 71 21 WSW 5 5 49 58  
05/22-00 72 5 WSW 3 3 49 58  
05/22-01 68 5 WSW 3 3 48 60  
05/22-02 59 5 W 5 5 47 60  
05/22-03 54 5 W 5 5 45 65  
05/22-04 55 5 W 5 5 44 65  
05/22-05 56 5 SW 5 5 43 67  
05/22-06 57 3 SW 5 5 44 65  
05/22-07 54 3 SSW 3 3 48 58  
05/22-08 47 3 SSW 2 2 52 54  
05/22-09 44 3 S 2 2 58 45  
05/22-10 50 3 S 2 2 62 41  
05/22-11 61 3 ESE 3 3 66 36  
05/22-12 67 36 E 5 5 68 33  
05/22-13 71 36 ESE 6 6 68 33  
05/22-14 79 36 ESE 6 6 67 36  
05/22-15 83 36 ESE 6 6 67 36  
05/22-16 82 36 E 5 5 66 38  
05/22-17 81 36 N 5 5 66 40  
05/22-18 80 31 NNW 3 3 64 43  
05/22-19 80 31 NW 3 3 61 48  
05/22-20 79 31 WNW 3 3 58 53  
05/22-21 78 31 W 3 3 55 57  
05/22-22 69 31 W 3 3 52 61  
05/22-23 50 31 W 3 3 50 66  
05/23-00 40 3 W 3 3 49 66  
05/23-01 37 3 W 3 3 47 68  
05/23-02 31 3 W 5 5 45 70  
05/23-03 28 3 W 5 5 44 70  
05/23-04 29 3 W 5 5 43 70  
05/23-05 32 3 WSW 6 6 42 70  
05/23-06 33 3 WSW 6 6 43 67  
 
KEY:  
 
FORECAST - MONTH/DAY-HOUR OF FORECAST  
VALID AT - /24-HOUR CLOCK LOCAL TIME/  
SC - SKY COVER /PERCENT/  
PP - PROBABILITY OF PRECIPITATION 0.01 INCH /PERCENT/  
20-FT WIND - 20-FOOT WIND /MPH/  
GST - 20-FOOT WIND GUST /MPH/  
TEMP - TEMPERATURE /DEGREES F/  
RH - RELATIVE HUMIDITY /PERCENT/  
 

 
FORECASTER...RJK  
REQUESTED BY...JUSTIN BUKARTEK  
TYPE OF REQUEST...OTHER  
.TAG 1810342.0/BOU  
 
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