Sun Aug  1 22:54:10 EDT 2021

Jefferson-
Including Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, and Whitehall
853 PM MDT Sun Aug 1 2021

...FLASH FLOOD WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...

.REST OF TONIGHT...Mostly cloudy. Chance of thunderstorms early
in the evening, then slight chance of thunderstorms after
midnight. Some thunderstorms may produce heavy rainfall. Lows
55 to 60. West winds 5 to 15 mph. Chance of thunderstorms
50 percent. 
.MONDAY...Chance of rain showers and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Some thunderstorms may produce
heavy rainfall. Highs 70 to 80. West winds 5 to 15 mph. Chance of
precipitation near 100 percent. 
.MONDAY NIGHT...Cloudy. Rain showers likely and chance of
thunderstorms in the evening, then slight chance of thunderstorms
after midnight. Some thunderstorms may produce heavy rainfall.
Lows 55 to 60. West winds 5 to 15 mph. Chance of precipitation
60 percent. 
.TUESDAY...Mostly cloudy in the morning then clearing. Highs
75 to 85. West winds 5 to 15 mph. 
.TUESDAY NIGHT...Mostly clear. Lows 55 to 60. West winds 5 to
15 mph. 
.WEDNESDAY...Sunny. Highs 80 to 90. 
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
rain. Lows 55 to 60. 
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 85. Chance of precipitation
50 percent. 
.THURSDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows 50 to 55. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 65 to 75. 
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows 50 to 55. Highs 70 to 80. 
.SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows 45 to 50. Highs 65 to 75.