Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Clear

70°F

21°C

Humidity	56%
Wind Speed	S 16 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	23 Aug 04:00 AM MDT

More Information:

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

Extended Forecast for

Lewiston UT

Today
High: 90 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 55 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 53 °F
Slight Chance
T-storms then
Mostly Cloudy
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 54 °F
Partly Cloudy
Wednesday
High: 91 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy
Thursday
High: 91 °F
Mostly Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon.

Tonight

A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 55. West southwest wind 5 to 8 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 88. Calm wind becoming north northwest around 6 mph in the afternoon.

Monday Night

A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 53. West northwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 89. Calm wind.

Tuesday Night

Partly cloudy, with a low around 54.

Wednesday

Mostly sunny, with a high near 91.

Wednesday Night

Partly cloudy, with a low around 55.

Thursday

Mostly sunny, with a high near 91.

Thursday Night

Partly cloudy, with a low around 55.