Severe Weather and Flash Flooding Potential for the Center of the Nation

An upper level trough coinciding with surface frontal boundaries will focus showers and thunderstorms from the Great Lakes region into the Ohio and Tennessee Valley's, central and southern Plains. Instances of flash flooding, damaging winds and large hail are possible. Meanwhile, increasing waves and rip currents for portions of the eastern seaboard this week as tropical Atlantic is active. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from September 23, 04:00 AM MDT until September 23, 09:00 AM MDT

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Mostly Cloudy

61°F

16°C

Humidity	63%
Wind Speed	W 4 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	22 Sep 02:30 PM MDT

More Information:

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

Extended Forecast for

Basalt ID

Frost Advisory September 23, 04:00am until September 23, 09:00am

Click here for hazard details and duration

Frost Advisory

This Afternoon
High: 64 °F
Slight Chance
T-storms
Tonight
Low: 37 °F
Mostly Clear
Tuesday
High: 68 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 43 °F
Clear
Thursday
High: 77 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 76 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms before 3pm. Sunny, with a high near 64. North northwest wind around 10 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 37. North wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.

Tuesday

Sunny, with a high near 68. Light and variable wind becoming northeast around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 42. North northeast wind around 5 mph becoming light and variable.

Wednesday

Sunny, with a high near 75. East northeast wind around 6 mph becoming west in the afternoon.

Wednesday Night

Clear, with a low around 43.

Thursday

Sunny, with a high near 77.