Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Logan-Cache Airport (KLGU)

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

Clear

48°F

9°C

Humidity	89%
Wind Speed	N 0 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	31 Aug 07:51 AM MDT

More Information:

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

Extended Forecast for

Smithfield UT

Today
High: 83 °F
Increasing
Clouds
Tonight
Low: 50 °F
Chance
T-storms then
Slight Chance
T-storms
Tuesday
High: 80 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 51 °F
Chance
Showers then
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 48 °F
Mostly Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 83 °F
Sunny

Detailed Forecast

Today

Increasing clouds, with a high near 83. Light and variable wind.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 50. South wind around 5 mph becoming light and variable after midnight.

Tuesday

A 10 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. Light and variable wind becoming south southwest 5 to 9 mph in the morning.

Tuesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 51. South southwest wind 8 to 11 mph becoming southeast in the evening. Chance of precipitation is 40%.

Wednesday

Sunny, with a high near 78. Southeast wind 9 to 14 mph becoming southwest in the afternoon.

Wednesday Night

Mostly clear, with a low around 48.

Thursday

Sunny, with a high near 80.

Thursday Night

Mostly clear, with a low around 51.

Friday

Sunny, with a high near 83.

Friday Night

Mostly clear, with a low around 53.