Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9° N Lon: 105.1° W Elev: 5551 ft.

Fair

90°F

32°C

Humidity 27%
Wind Speed SE 10 mph
Barometer 30.28 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 Jul 1:45 pm MDT
Detailed forecast for

Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Rest Of Today
Partly cloudy with a 20 percent chance of thunderstorms. Highs 87 to 93. Southeast winds 10 to 15 mph with gusts up to 30 mph.
Tonight
Mostly cloudy in the evening, then becoming partly cloudy. Chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 61 to 69. Southeast winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. Chance of rain 30 percent.
Wednesday
Mostly sunny in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs 89 to 95. North winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 50 percent.
Wednesday Night
Mostly cloudy. Chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 58 to 66. Northeast winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 40 percent.
Thursday
Thunderstorms likely. Highs 84 to 90. Chance of precipitation 70 percent.
Thursday Night
Partly cloudy with a 50 percent chance of thunderstorms. Lows 58 to 64.
Friday
Mostly sunny with a 10 percent chance of thunderstorms. Highs in the lower to mid 90s.
Friday Night
Partly cloudy. Lows 61 to 67.
Saturday
Mostly sunny. Highs in the mid to upper 90s.
Saturday Night
Partly cloudy with a 10 percent chance of thunderstorms. Lows 63 to 69.
Sunday And Sunday Night
Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid to upper 90s. Lows 64 to 70.
Monday And Monday Night
Partly cloudy with a 30 percent chance of thunderstorms. Highs 94 to 100. Lows 61 to 69.
Tuesday
Partly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 90s.



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1249 PM MDT Tue Jul 21 2026
 
 

Additional Resources

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