681
FPUS85 KBOU 210031
TVLBOU

OUTDOOR ACTIVITIES FORECAST
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
630 PM MDT THU JUN 20 2024

SUBTROPICAL MOISTURE FLOWING INTO COLORADO FROM THE SOUTHWEST
COMBINED WITH DAYTIME HEATING WILL PRODUCE NUMEROUS SHOWERS AND
STORMS ACROSS THE HIGH COUNTRY TONIGHT THROUGH FRIDAY. SOME OF THE
STORMS ON FRIDAY COULD PRODUCE LOCALLY HEAVY RAINFALL WITH THE
POTENTIAL FOR FLASH FLOODING ACROSS THE BURN SCARS. SLIGHTLY WARMER
TEMPERATURES AND DRIER WEATHER IS EXPECTED OVER THE WEEKEND INTO
EARLY NEXT WEEK AS UPPER LEVEL HIGH PRESSURE REBUILDS OVER THE
CENTRAL AND SOUTHERN ROCKIES. THE CHANCE FOR AFTERNOON AND EVENING
SHOWERS AND STORMS ARE EXPECTED TO RETURN BY MID WEEK WITH SLIGHTLY
ABOVE NORMAL TEMPERATURES.

...THE FORECAST FOR THE CENTRAL COLORADO MOUNTAINS EAST OF VAIL PASS...

.TONIGHT...THUNDERSTORMS LIKELY IN THE EVENING, THEN A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 50. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF
RAIN 60 PERCENT.
.FRIDAY...CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 60 TO 70. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 20 MPH. CHANCE OF RAIN 60 PERCENT.
.FRIDAY NIGHT...MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 40 PERCENT CHANCE OF THUNDERSTORMS. LOWS 37 TO
47. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
.SATURDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 61 TO 71. WEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH.
.SATURDAY NIGHT...PARTLY CLOUDY. LOWS 40 TO 50.

...LOOKING FURTHER AHEAD FOR THE MOUNTAIN AREAS...

.SUNDAY...MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.
HIGHS 65 TO 75.
.SUNDAY NIGHT...MOSTLY CLEAR. LOWS 42 TO 52.
.MONDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 66 TO 76.
.MONDAY NIGHT...PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 43 TO 53.
.TUESDAY...PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 67 TO 77.
.TUESDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 43 TO 53.
.WEDNESDAY...PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 66 TO 76.
.WEDNESDAY NIGHT...PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 43 TO 53.
.THURSDAY...PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 66 TO 76.

THE ULTRAVIOLET INDEX FOR DENVER ON FRIDAY IS A 11
WHICH IS IN THE EXTREME CATEGORY.

THE FORECAST WEATHER AND HIGH TEMPERATURE FOR FRIDAY
AT A FEW CITIES AROUND THE COUNTRY...

SEATTLE...SUNNY AND 84.
SAN FRANCISCO...PARTLY CLOUDY AND 69.
LOS ANGELES...SUNNY AND 71.
SALT LAKE CITY...PARTLY CLOUDY AND 93.
LAS VEGAS...VERY HOT AND 107.
CHICAGO...PARTLY CLOUDY AND 90.
DALLAS...PARTLY CLOUDY AND 95.
BOSTON...SHOWERS AND 82.
NEW YORK CITY...PARTLY CLOUDY AND 85.
WASHINGTON DC...SUNNY AND 96.
ATLANTA...SUNNY AND 94.
MIAMI...PARTLY CLOUDY AND 89.

$$