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

Current conditions at

Idaho Falls Regional Airport (KIDA)

Lat: 43.52083°NLon: 112.06611°WElev: 4741.0ft.

Clear

54°F

12°C

Humidity	76%
Wind Speed	NNW 4 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	20 Aug 03:35 AM MDT

More Information:

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

Extended Forecast for

Basalt ID

Heat Advisory August 20, 12:00pm until August 20, 10:00pm

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

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 55 °F
Mostly Clear
Thursday
High: 93 °F
Sunny
Thursday Night
Low: 59 °F
Partly Cloudy
Friday
High: 95 °F
Mostly Sunny
Friday Night
Low: 62 °F
Mostly Cloudy
Saturday
High: 87 °F
Chance
Showers
Saturday Night
Low: 56 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 84 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 54 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 55. Northeast wind 3 to 5 mph.

Thursday

Sunny, with a high near 93. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming light and variable after midnight.

Friday

Mostly sunny, with a high near 95. East northeast wind around 5 mph becoming light and variable.

Friday Night

Mostly cloudy, with a low around 62. Southeast wind around 7 mph.

Saturday

A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.

Sunday Night

Partly cloudy, with a low around 54.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.

Monday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

Partly cloudy, with a low around 54.