Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 21, 12:00 PM MDT until August 21, 10:00 PM MDT

Current conditions at

Franklin (ITD04)

Lat: 42.01175°NLon: 111.80631°WElev: 4508.0ft.

92°F

33°C

Humidity	17%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	1.24 mi
Heat Index	88°F (31°C)
Last update	19 Aug 05:00 PM MDT

More Information:

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

Extended Forecast for

11 Miles NNW Preston ID

Heat Advisory August 21, 12:00pm until August 21, 10:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 56 °F
Mostly Clear
Thursday
High: 95 °F
Increasing
Clouds
Thursday Night
Low: 59 °F
Decreasing
Clouds
Friday
High: 96 °F
Hot
Friday Night
Low: 60 °F
Mostly Cloudy
then Chance
Showers
Saturday
High: 88 °F
Slight Chance
Rain then
Chance
T-storms
Saturday Night
Low: 56 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 87 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 54 °F
Slight Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 56. North northwest wind 5 to 9 mph becoming calm after midnight.

Thursday

Increasing clouds, with a high near 95. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 59. West southwest wind 5 to 8 mph becoming calm after midnight.

Friday

Mostly sunny and hot, with a high near 96. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

Friday Night

A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. South wind 5 to 10 mph becoming light and variable after midnight.

Saturday

A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

Sunday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54.