Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Collins/Loveland - Northern Colorado Regional Airport (KFNL)

Lat: 40.45°NLon: 105.02°WElev: 5016ft.

Fair

82°F

28°C

Humidity	40%
Wind Speed	E 3 mph
Barometer	30.10 in (1010.3 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	25 Jul 10:56 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Johnstown CO

Heat Advisory July 26, 10:00am until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 66 °F
Partly Cloudy
Sunday
High: 102 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 67 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 99 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 64 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 62 °F
Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 94 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 63 °F
Slight Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 66. North northwest wind around 5 mph becoming light and variable.

Sunday

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 102. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 67. West wind 5 to 9 mph, with gusts as high as 18 mph.

Monday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny and hot, with a high near 99. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 95.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

Wednesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 94.

Wednesday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.

Friday Night

Partly cloudy, with a low around 62.